Daikin ETVH16S18EA6V Installer'S Reference Manual Download Page 119

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Electrical installation

Installer reference guide

119

EPRA14~W1 + ETVH/9W
Daikin Altherma 3 H HT F
4P644737-1 – 2021.02

7 9

X2M

A4P

1+2

Wires connected to the space
cooling/heating ON/OFF output

Wire between X2M and A4P

A4P

Installation of EKRP1HBAA is
required.

7 9

X2M

A4P

X1M

Installation of EKRP1HBAA is required.

Prewiring between X2M/7+9 and Q1L (= thermal protector backup heater). Do NOT
change.

Fix the cable with cable ties to the cable tie mountings.

9.3.8 To connect the changeover to external heat source

Wires: 2×0.75 mm²

Maximum load: 0.3 A, 250 V AC

Minimum load: 20 mA, 5 V DC

[9.C]

Bivalent

Open the following (see

"7.2.5 To open the indoor unit"

[

68]):

Top panel

User interface panel

Upper switch box cover

Summary of Contents for ETVH16S18EA6V

Page 1: ...kin Altherma 3 H HT F EPRA14DAV3 EPRA16DAV3 EPRA18DAV3 EPRA14DAW1 EPRA16DAW1 EPRA18DAW1 ETVH16S18EA6V ETVH16S23EA6V ETVH16S18EA9W ETVH16S23EA9W ETVX16S18EA6V ETVX16S23EA6V ETVX16S18EA9W ETVX16S23EA9W https daikintechnicaldatahub eu ...

Page 2: ...5 3 2 Possible options for the outdoor unit 28 5 3 3 Possible options for the indoor unit 29 6 Application guidelines 32 6 1 Overview Application guidelines 32 6 2 Setting up the space heating cooling system 33 6 2 1 Single room 34 6 2 2 Multiple rooms One LWT zone 38 6 2 3 Multiple rooms Two LWT zones 43 6 3 Setting up an auxiliary heat source for space heating 47 6 4 Setting up the domestic hot ...

Page 3: ...ater piping 87 8 2 4 To connect the recirculation piping 90 8 2 5 To fill the water circuit 90 8 2 6 To protect the water circuit against freezing 91 8 2 7 To fill the domestic hot water tank 94 8 2 8 To insulate the water piping 94 9 Electrical installation 96 9 1 About connecting the electrical wiring 96 9 1 1 Precautions when connecting the electrical wiring 96 9 1 2 Guidelines when connecting ...

Page 4: ... 13 1 Overview Maintenance and service 229 13 2 Maintenance safety precautions 229 13 3 Yearly maintenance 230 13 3 1 Yearly maintenance outdoor unit overview 230 13 3 2 Yearly maintenance outdoor unit instructions 230 13 3 3 Yearly maintenance indoor unit overview 230 13 3 4 Yearly maintenance indoor unit instructions 230 13 4 To drain the domestic hot water tank 233 13 5 About cleaning the water...

Page 5: ...w 244 15 Disposal 249 15 1 To recover refrigerant 249 15 1 1 To manually open the electronic expansion valves 250 15 1 2 Recovery mode 251 16 Technical data 253 16 1 Service space Outdoor unit 254 16 2 Piping diagram Outdoor unit 255 16 3 Piping diagram Indoor unit 256 16 4 Wiring diagram Outdoor unit 257 16 5 Wiring diagram Indoor unit 262 16 6 ESP curve Indoor unit 268 17 Glossary 269 18 Field s...

Page 6: ...nformation for basic and advanced usage Format Digital files on http www daikineurope com support and manuals product information Installation manual Outdoor unit Installation instructions Format Paper in the box of the outdoor unit Installation manual Indoor unit Installation instructions Format Paper in the box of the indoor unit Installer reference guide Preparation of the installation good pra...

Page 7: ...te the installation and configuration of heating systems To access Heating Solutions Navigator registration to the Stand By Me platform is required For more information see https professional standbyme daikin eu Daikin e Care Mobile app for installers and service technicians that allows you to register configure and troubleshoot heating systems The mobile app can be downloaded for iOS and Android ...

Page 8: ...nance and service tasks read the service manual For more information see the installer and user reference guide The unit contains rotating parts Be careful when servicing or inspecting the unit Symbols used in the documentation Symbol Explanation Indicates a figure title or a reference to it Example 1 3 Figure title means Figure 3 in chapter 1 Indicates a table title or a reference to it Example 1...

Page 9: ...ts of the system including information on how to prepare for an installation Configuration What to do and know to configure the system after it is installed Commissioning What to do and know to commission the system after it is configured Hand over to the user What to give and explain to the user Maintenance and service How to maintain and service the units Troubleshooting What to do in case of pr...

Page 10: ...rigerant WARNING Improper installation or attachment of equipment or accessories could result in electrical shock short circuit leaks fire or other damage to the equipment ONLY use accessories optional equipment and spare parts made or approved by Daikin WARNING Make sure installation testing and applied materials comply with applicable legislation on top of the instructions described in the Daiki...

Page 11: ...on of the unit Make sure the area is well ventilated Do NOT block any ventilation openings Make sure the unit is level Do NOT install the unit in the following places In potentially explosive atmospheres In places where there is machinery that emits electromagnetic waves Electromagnetic waves may disturb the control system and cause malfunction of the equipment In places where there is a risk of f...

Page 12: ... Do NOT release them directly into the environment Use a vacuum pump to evacuate the installation NOTICE After all the piping has been connected make sure there is no gas leak Use nitrogen to perform a gas leak detection NOTICE To avoid compressor breakdown do NOT charge more than the specified amount of refrigerant When the refrigerant system is to be opened refrigerant MUST be treated according ...

Page 13: ...allation manual or installer reference guide of your application for more information NOTICE Make sure water quality complies with EU directive 98 83 EC 2 1 5 Electrical DANGER RISK OF ELECTROCUTION Turn OFF all power supply before removing the switch box cover connecting electrical wiring or touching electrical parts Disconnect the power supply for more than 10 minutes and measure the voltage at ...

Page 14: ...ning of the earth leakage protector CAUTION When connecting the power supply connect the earth cable first before making the current carrying connections When disconnecting the power supply disconnect the current carrying cables first before separating the earth connection The length of the conductors between the power supply stress relief and the terminal block itself MUST be as such that the cur...

Page 15: ...ents box is connected securely Make sure all covers are closed before starting up the unit NOTICE Only applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility of reversed phase after a momentary black out and the power goes on and off while the product is operating attach a reversed phase protection circuit locally Running the ...

Page 16: ...54 Special requirements for R32 see 7 1 1 Installation site requirements of the outdoor unit 462 WARNING Do NOT pierce or burn Do NOT use means to accelerate the defrosting process or to clean the equipment other than those recommended by the manufacturer Be aware that R32 refrigerant does NOT contain an odour WARNING The appliance shall be stored in a room without continuously operating ignition ...

Page 17: ...l corrosion of the system is possible Uninhibited glycol will turn acidic under the influence of oxygen This process is accelerated by the presence of copper and high temperatures The acidic uninhibited glycol attacks metal surfaces and forms galvanic corrosion cells that cause severe damage to the system Therefore it is important that the water treatment is correctly executed by a qualified water...

Page 18: ...ge absorber or telephone earth Incomplete earthing may cause electrical shock Install the required fuses or circuit breakers Secure the electrical wiring with cable ties so that the cables do NOT come in contact with sharp edges or piping particularly on the high pressure side Do NOT use taped wires stranded conductor wires extension cords or connections from a star system They can cause overheati...

Page 19: ...mum allowable hot water temperature shall be selected according to the applicable legislation CAUTION The disinfection function settings MUST be configured by the installer according to the applicable legislation CAUTION Be sure that the disinfection function start time 5 7 3 with defined duration 5 7 5 is NOT interrupted by possible domestic hot water demand Commissioning see 11 Commissioning 421...

Page 20: ... off the respective circuit breaker When a safety device was activated stop the unit and find out why the safety device was activated before resetting it NEVER shunt safety devices or change their values to a value other than the factory default setting If you are unable to find the cause of the problem call your dealer WARNING Prevent hazards due to inadvertent resetting of the thermal cut out po...

Page 21: ...t 25 4 1 Overview About the box This chapter describes what you have to do after the boxes with the outdoor and indoor unit are delivered on site Keep the following in mind At delivery the unit MUST be checked for damage Any damage MUST be reported immediately to the claims agent of the carrier Bring the packed unit as close as possible to its final installation position to prevent damage during t...

Page 22: ...V 9W Daikin Altherma 3 H HT F 4P644737 1 2021 02 Forklift or pallet truck Enter the pallet from the heavy side Manually After unpacking carry the unit using the slings attached to the unit See also 4 2 2 To unpack the outdoor unit 423 7 3 4 To install the outdoor unit 472 150 kg 4 ...

Page 23: ...4 About the box Installer reference guide 23 EPRA14 18DAV3 W1 ETVH X16S18 23EA6V 9W Daikin Altherma 3 H HT F 4P644737 1 2021 02 4 2 2 To unpack the outdoor unit 1 2 3 4 ...

Page 24: ...t f Disposal manual Recovering refrigerant g Energy label h Discharge grille upper lower part i Installation manual Discharge grille NOTICE Unpacking When you remove the top packaging accessories hold the box containing the discharge grille to prevent it from falling 4 3 Indoor unit At delivery the unit MUST be checked for damage Any damage MUST be reported immediately to the claims agent of the c...

Page 25: ...alves for water circuit b Overpressure bypass valve c General safety precautions d Addendum book for optional equipment e Indoor unit installation manual f Operation manual g WLAN cartridge h Sealing rings for shut off valves space heating water circuit i Sealing rings for field supplied shut off valves domestic hot water circuit j Sealing tape for low voltage wiring intake 4 3 3 To handle the ind...

Page 26: ...uide 26 EPRA14 18DAV3 W1 ETVH X16S18 23EA6V 9W Daikin Altherma 3 H HT F 4P644737 1 2021 02 b a a b a Handles at the back of the unit b Handles at the bottom of the unit Carefully tilt the unit to the back so that the handles become visible ...

Page 27: ...oor unit 28 5 3 2 Possible options for the outdoor unit 28 5 3 3 Possible options for the indoor unit 29 5 1 Overview About the units and options This chapter contains information about Identifying the outdoor unit Identifying the indoor unit Combining the outdoor unit with options Combining the indoor unit with options 5 2 Identification 5 2 1 Identification label Outdoor unit Location Model iden...

Page 28: ...ORMATION Certain options might NOT be available in your country 5 3 1 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit EPRA14 EPRA16 EPRA18 ETVH X16 O O O 5 3 2 Possible options for the outdoor unit Mounting stand EKMST1 EKMST2 In colder regions where heavy snowfall can occur it is recommended to install the outdoor unit on a mounting frame Use one of the following mo...

Page 29: ...ly in combination with the wireless thermostat EKRTR1 For installation instructions see the installation manual of the room thermostat and the addendum book for optional equipment Digital I O PCB EKRP1HBAA The digital I O PCB is required to provide following signals Alarm output Space heating cooling On OFF output Changeover to external heat source For installation instructions see the installatio...

Page 30: ...n between the switch box of the indoor unit and a PC It gives the possibility to update the software of the indoor unit For installation instructions see the installation manual of the PC cable Heat pump convector FWXV For providing space heating cooling it is possible to use the following heat pump convectors FWXV floor standing model FWXT wall mounted model FWXM concealed model For installation ...

Page 31: ...t The Human Comfort Interface HCI used as room thermostat can only be used in combination with the user interface connected to the indoor unit The Human Comfort Interface HCI used as room thermostat needs to be installed in the room that you want to control For installation instructions see the installation and operation manual of the Human Comfort Interface HCI as room thermostat and the addendum...

Page 32: ...rate power supply 54 6 5 4 Preferential kWh rate power supply 56 6 6 Setting up the power consumption control 56 6 6 1 Permanent power limitation 57 6 6 2 Power limitation activated by digital inputs 58 6 6 3 Power limitation process 59 6 6 4 BBR16 power limitation 60 6 7 Setting up an external temperature sensor 60 6 1 Overview Application guidelines The purpose of the application guidelines is t...

Page 33: ...ntact closed contact thermo ON open contact thermo OFF 6 2 Setting up the space heating cooling system The heat pump system supplies leaving water to heat emitters in one or more rooms Because the system offers a wide flexibility to control the temperature in each room you need to answer the following questions first How many rooms are heated or cooled by the heat pump system Which heat emitter ty...

Page 34: ...ion Setting Value Unit temperature control 2 9 Code C 07 2 Room thermostat Unit operation is decided based on the ambient temperature of the dedicated Human Comfort Interface Number of water temperature zones 4 4 Code 7 02 0 Single zone Main Benefits Highest comfort and efficiency The smart room thermostat functionality can decrease or increase the desired leaving water temperature based on the ac...

Page 35: ...hermostat optional equipment EKRTR1 Configuration Setting Value Unit temperature control 2 9 Code C 07 1 External room thermostat Unit operation is decided by the external thermostat Number of water temperature zones 4 4 Code 7 02 0 Single zone Main External room thermostat for the main zone 2 A Code C 05 1 1 contact When the used external room thermostat or heat pump convector can only send a the...

Page 36: ...nual of the heat pump convectors The installation manual of the heat pump convector options The addendum book for optional equipment The space heating cooling demand signal is sent to one digital input on the indoor unit X2M 35 and X2M 30 The space operation mode is sent to the heat pump convectors by one digital output on the indoor unit X2M 4 and X2M 3 Configuration Setting Value Unit temperatur...

Page 37: ...ions to the outdoor unit 4100 9 3 Connections to the indoor unit 4107 The heat pump convectors are directly connected to the indoor unit A shut off valve field supply is installed before the underfloor heating to prevent condensation on the floor during cooling operation The desired room temperature is set via the controller of the heat pump convectors There are different controllers and setups po...

Page 38: ...stem Comfort The combination of the two heat emitter types provides The excellent heating comfort of the underfloor heating The excellent cooling comfort of the heat pump convectors 6 2 2 Multiple rooms One LWT zone If only one leaving water temperature zone is needed because the design leaving water temperature of all heat emitters is the same you do NOT need a mixing valve station cost effective...

Page 39: ...s installed before the underfloor heating in each of the other rooms INFORMATION Mind situations where the main room can be heated by another heating source Example Fireplaces Configuration Setting Value Unit temperature control 2 9 Code C 07 2 Room thermostat Unit operation is decided based on the ambient temperature of the dedicated Human Comfort Interface Number of water temperature zones 4 4 C...

Page 40: ... room thermostats are connected to the shut off valves but do NOT have to be connected to the indoor unit The indoor unit will supply leaving water all the time with the possibility to program a leaving water schedule Configuration Setting Value Unit temperature control 2 9 Code C 07 0 Leaving water Unit operation is decided based on the leaving water temperature Number of water temperature zones ...

Page 41: ...t on the indoor unit X2M 35 and X2M 30 The indoor unit will only supply leaving water temperature when there is an actual demand INFORMATION To increase comfort and performance we recommend to install the valve kit option EKVKHPC on each heat pump convector Configuration Setting Value Unit temperature control 2 9 Code C 07 1 External room thermostat Unit operation is decided by the external thermo...

Page 42: ...a the controller of the heat pump convectors There are different controllers and setups possible for the heat pump convectors For more information see The installation manual of the heat pump convectors The installation manual of the heat pump convector options The addendum book for optional equipment For each room with underfloor heating The desired room temperature is set via the external room t...

Page 43: ... CAUTION If there is more than one leaving water zone ALWAYS install a mixing valve station in the main zone to decrease in heating increase in cooling the leaving water temperature when the additional zone has demand Typical example Room zone Heat emitters Design temperature Living room main zone Underfloor heating In heating 35 C In cooling a 20 C only refreshment no real cooling allowed Bed roo...

Page 44: ...controllers b Dedicated Human Comfort Interface BRC1HHDA used as room thermostat c Mixing valve station d Pressure regulating valve field supply e Safety thermostat field supply f Bizone kit control box EKMIKPOA g Bypass valve h Hydraulic separator balancing bottle i Direct pump for additional zone e g unmixed pump group EKMIKHUA INFORMATION A pressure regulating valve should be implemented before...

Page 45: ... 0 to activate the setpoint screen of 2 Main zone and 1 Room Set the leaving water temperature of the main zone NOT too low typically 20 C If NOT allowed install a shut off valve field supply and connect it to X2M 21 and X2M 28 for a normally open valve or X2M 21 and X2M 29 for a normally closed valve For the additional zone The heat pump convectors are directly connected to the indoor unit The de...

Page 46: ...en heating or cooling demand Bizone kit installed 9 P 1 Code E 0B 2 Yes A bizone kit is installed in order to add an additional temperature zone Bizone system type 9 P 2 Code E 0C 0 Without hydraulic separator no direct pump 1 With hydraulic separator no direct pump 2 With hydraulic separator with direct pump See 3 system variations described above Shut off valve output Set to follow the thermo de...

Page 47: ... or the auxiliary boiler starts operating Which of these units operates depends on the outdoor temperature status of the changeover to external heat source When the permission is given to the auxiliary boiler the space heating by the indoor unit is turned OFF Bivalent operation is only possible if Space heating is turned ON and DHW tank operation is turned OFF Domestic hot water is always produced...

Page 48: ...aquastat valve in the return water flow of the heat pump Set the aquastat valve to close above 60 C and to open below 60 C Install non return valves An expansion vessel is already pre mounted in the indoor unit But for bivalent operation also make sure that there is an expansion vessel in the auxiliary boiler loop Otherwise when bivalent operation is running and if the Aquastat valve would close t...

Page 49: ... for activation of indoor unit field supply K2A Auxiliary relay for activation of boiler field supply Indoor Indoor unit Auto Automatic Boiler Boiler NOTICE Make sure the auxiliary contact has enough differential or time delay to prevent frequent changeover between indoor unit and auxiliary boiler If the auxiliary contact is an outdoor temperature thermostat install the thermostat in the shadow so...

Page 50: ...r example 15 C Selecting the volume and desired temperature for the DHW tank consists of 1 Determining the DHW consumption equivalent hot water volume at 40 C 2 Determining the volume and desired temperature for the DHW tank Determining the DHW consumption Answer the following questions and calculate the DHW consumption equivalent hot water volume at 40 C using typical water volumes Question Typic...

Page 51: ... you can lower the desired DHW tank temperature The heat pump itself can produce domestic hot water of maximum 55 C 50 C if outdoor temperature is low The electrical resistance integrated in the heat pump can increase this temperature However this consumes more energy We recommend to set the desired DHW tank temperature below 55 C to avoid using the electrical resistance The higher the outdoor tem...

Page 52: ...r IN b Hot water OUT shower field supply c DHW pump field supply d Recirculation connection By connecting a DHW pump instant hot water can be available at the tap The DHW pump and the installation are field supply and the responsibility of the installer For the electrical wiring see 9 3 5 To connect the domestic hot water pump 4116 For more information about connecting the recirculation connection...

Page 53: ...nt you can connect a DHW pump and heater element if needed as shown above Configuration The indoor unit can control DHW pump operation For more information see 10 Configuration 4128 6 5 Setting up the energy metering Via the user interface you can read out the following energy data Produced heat Consumed energy You can read out the energy data For space heating For space cooling For domestic hot w...

Page 54: ...a measure the capacity resistance measurement and set the capacity via the user interface for the backup heater step 1 Measuring the consumed energy Preferred method because of higher accuracy Requires external power meters Setup and configuration When using electrical power meters set the number of pulses kWh for each power meter via the user interface INFORMATION When measuring the electrical po...

Page 55: ... unit C DHW tank a Electrical cabinet L1 L2 L3 N b Power meter L1 L2 L3 N c Fuse L1 L2 L3 N d Fuse L1 N e Outdoor unit L1 L2 L3 N f Indoor unit L1 L2 L3 N g Backup heater L1 L2 L3 N h Booster heater L1 N Exception You can use a second power meter if The power range of one meter is insufficient The electrical meter cannot easily be installed in the electrical cabinet 230 V and 400 V three phase gri...

Page 56: ... Power meter 2 In case of a single phase backup heater configuration use a single phase power meter In other cases use a three phase power meter Example Single phase outdoor unit with a three phase backup heater e f e i h g A B b a d c 580 1 50 0 0 580 1 50 0 0 A Outdoor unit B Indoor unit C DHW tank a Electrical cabinet L1 N Preferential kWh rate power supply b Electrical cabinet L1 L2 L3 N Norma...

Page 57: ... other kW power consumption controls If you do so the unit uses the most restrictive control NOTICE It is possible to install a field fuse with lower than recommended rating over the heat pump For this you must modify field setting 2 0E according to the maximum allowed current over the heat pump Note that field setting 2 0E overrules all power consumption control settings Power limiting the heat p...

Page 58: ...uts maximum four steps Each power limitation level is set via the user interface by limiting one of the following Current in A Power input in kW The energy management system field supply decides the activation of a certain power limitation level Example To limit the maximum power of the entire house lighting domestic appliances space heating a b A B C 1 2 3 4 5 A8P A Outdoor unit B Indoor unit C E...

Page 59: ... to each digital input INFORMATION In case more than 1 digital input is closed at the same time the digital input priority is fixed DI4 priority DI1 6 6 3 Power limitation process The outdoor unit has better efficiency than the electrical heater Therefore the electrical heater is limited and turned OFF first The system limits power consumption in the following order 1 Turns OFF the backup heater 2...

Page 60: ...mitation when you must comply with BBR16 regulations Swedish energy regulations You can combine the BBR16 power limitation with the other kW power consumption controls If you do so the unit uses the most restrictive control Pi t BBR16 a b Pi Power input t Time BBR16 BBR16 limit level a Power limitation active b Actual power input Setup and configuration No additional equipment needed Set the power...

Page 61: ...efore the outdoor unit must be installed on a location At the north side of the house or at the side of the house where the most heat emitters are located That is NOT exposed to direct sunlight If this is NOT possible we recommend to connect a remote outdoor sensor option EKRSCA1 Setup For installation instructions see the installation manual of the remote outdoor sensor and the addendum book for ...

Page 62: ...7 3 5 To provide drainage 73 7 3 6 To install the discharge grille 75 7 3 7 To remove the discharge grille and put the grille in safety position 76 7 4 Mounting the indoor unit 78 7 4 1 About mounting the indoor unit 78 7 4 2 Precautions when mounting the indoor unit 78 7 4 3 To install the indoor unit 78 7 4 4 To connect the drain hose to the drain 79 7 1 Preparing the installation site Choose an...

Page 63: ...outlet Do NOT install the unit in the following places Sound sensitive areas e g near a bedroom so that the operation noise will cause no trouble Note If the sound is measured under actual installation conditions the measured value might be higher than the sound pressure level mentioned in Sound spectrum in the data book due to environmental noise and sound reflections In places where a mineral oi...

Page 64: ...ins an internal refrigerant circuit R32 but you do NOT have to do any refrigerant field piping or refrigerant charging Mind the following requirements and precautions WARNING Do NOT pierce or burn Do NOT use means to accelerate the defrosting process or to clean the equipment other than those recommended by the manufacturer Be aware that R32 refrigerant does NOT contain an odour WARNING The applia...

Page 65: ... it is very important to select an installation site where the snow will NOT affect the unit If lateral snowfall is possible make sure that the heat exchanger coil is NOT affected by the snow If necessary install a snow cover or shed and a pedestal 7 1 3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the 2 General safety precautions 410 ...

Page 66: ...he unit Take the weight of the unit with a domestic hot water tank full of water into account Make sure in the event of a water leak water cannot cause any damage to the installation space and surroundings Do NOT install the unit in places such as In places where a mineral oil mist spray or vapour may be present in the atmosphere Plastic parts may deteriorate and fall off or cause water leakage So...

Page 67: ...rmal vibration or noise may be generated The transportation stays 2 protect the unit during transport During installation they must be removed a a Transportation stays 2 1 Open the switch box cover See 7 2 2 To open the outdoor unit 466 2 Remove the screws 4 from the transportation stays and dispose of them 3 Remove the transportation stays 2 and dispose of them 7 2 4 To close the outdoor unit NOT...

Page 68: ...nit Overview a b d c e a Top panel b User interface panel c Switch box cover d Front panel e High voltage switch box cover Open 1 Remove the top panel 5 T25 2 Remove the user interface panel Open the hinges at the top and slide the top panel upwards NOTICE If you remove the user interface panel also disconnect the cables from the back of the user interface panel to prevent damage ...

Page 69: ...switch box cover 4 T25 4 If necessary remove the front plate This is for example necessary in the following cases 7 2 6 To lower the switch box on the indoor unit 470 7 4 4 To connect the drain hose to the drain 479 When you need access to the high voltage switch box 2 T25 5 If you need access to the high voltage components remove the high voltage switch box cover ...

Page 70: ...you will need access to the inside of the indoor unit To have easier front access put the switch box lower on the unit as follows Prerequisite The user interface panel and front panel have been removed 1 Remove the fixing plate at the top of the unit 2 Tilt the switch box to the front and lift it out of its hinges 1 2 2 T25 3 Place the switch box lower on the unit Use the 2 hinges located lower on...

Page 71: ...an connect the water piping Typical workflow Mounting the outdoor unit typically consists of the following stages 1 Providing the installation structure 2 Installing the outdoor unit 3 Providing drainage 4 Installing the discharge grille 5 Protecting the unit against snow and wind by installing a snow cover and baffle plates See 7 1 Preparing the installation site 462 7 3 2 Precautions when mounti...

Page 72: ...e the unit is positioned at least 100 mm above the maximum expected level of snow Anchor points 800 mm 479 Pedestal When installing on a pedestal make sure that the discharge grille still can be put in its safety position See 7 3 7 To remove the discharge grille and put the grille in safety position 476 8 0 0 479 a 150 mm 4 M12 a Make sure not to cover the drain hole in the bottom plate of the uni...

Page 73: ...nstallation structure 4 M12 3 Remove the slings and screws and dispose of them 4 7 3 5 To provide drainage Make sure that condensation water can be evacuated properly Install the unit on a base to make sure that there is proper drainage in order to avoid ice accumulation Prepare a water drainage channel around the foundation to drain waste water away from the unit ...

Page 74: ...stalled in a cold climate take adequate measures so that the evacuated condensate CANNOT freeze We recommend to do the following Insulate the drain hose Install a drain tube heater field supply To connect the drain tube heater see 9 2 1 To connect the electrical wiring to the outdoor unit 4100 NOTICE Provide at least 150 mm of free space below the unit Additionally make sure the unit is positioned...

Page 75: ...e connect the electrical wiring Install the lower part of the discharge grille 1 Insert the hooks 2 Insert the ball studs 1 2 3 Fix the 2 lower screws 3 2 5 N m Install the upper part of the discharge grille NOTICE Vibrations Make sure the upper part of the discharge grille is attached seamlessly to the lower part to prevent vibrations 4 Align and attach the left side 5 Align and attach the middle...

Page 76: ...9 6 5 N m 7 3 7 To remove the discharge grille and put the grille in safety position WARNING Rotating fan Before powering ON or servicing the outdoor unit make sure that the discharge grille covers the fan as protection against a rotating fan See 7 3 6 To install the discharge grille 475 7 3 7 To remove the discharge grille and put the grille in safety position 476 1 Remove the upper part of the d...

Page 77: ...8 23EA6V 9W Daikin Altherma 3 H HT F 4P644737 1 2021 02 4 2 Remove the lower part of the discharge grille 4 3 Rotate the lower part of the discharge grille 4 Align the ball stud and hook on the grille with their counterparts on the unit 5 Insert the hook 6 Insert the ball stud ...

Page 78: ...indoor unit INFORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 7 1 Preparing the installation site 462 7 4 3 To install the indoor unit 1 Lift the indoor unit from the pallet and place it on the floor Also see 4 3 3 To handle the indoor unit 425 2 Connect the drain hose to the drain See 7 4 4 To connect the drain hose to the drain 479 ...

Page 79: ...hose inside the unit You must connect the drain hose to an appropriate drain according to the applicable legislation You can route the drain hose through the left or right side panel Prerequisite The user interface panel and front panel have been removed 1 Remove one of the side panels 2 Cut out the rubber grommet 3 Pull the drain hose through the hole 4 Reattach the side panel Ensure the water ca...

Page 80: ...7 Unit installation Installer reference guide 80 EPRA14 18DAV3 W1 ETVH X16S18 23EA6V 9W Daikin Altherma 3 H HT F 4P644737 1 2021 02 Option 2 Through the right side panel 1 3 T25 3 2 ...

Page 81: ...e fully oxygen diffusion tight according to DIN 4726 The diffusion of oxygen into the piping can lead to excessive corrosion Connecting piping Legislation Make all piping connections in accordance with the applicable legislation and the instructions in the Installation chapter respecting the water inlet and outlet Connecting piping Force Do NOT use excessive force when connecting the piping Deform...

Page 82: ...ration and display error 7H Minimum required flow rate 25 l min Field supply components Water Only use materials that are compatible with water used in the system and with the materials used in the indoor unit Field supply components Water pressure and temperature Check that all components in the field piping can withstand the water pressure and water temperature Water pressure Domestic hot water ...

Page 83: ...tank Capacity To avoid stagnation of water it is important that the storage capacity of the domestic hot water tank meets the daily consumption of domestic hot water Domestic hot water tank After installation Immediately after installation the domestic hot water tank must be flushed with fresh water This procedure must be repeated at least once a day the first 5 consecutive days after installation...

Page 84: ...In critical processes or in rooms with a high heat load extra water might be required NOTICE When circulation in each space heating cooling loop is controlled by remotely controlled valves it is important that the minimum water volume is guaranteed even if all of the valves are closed M2 a b a a c c c c M3 M1 c a Individual room thermostat optional b Overpressure bypass valve delivered as accessor...

Page 85: ... The expansion vessel of the indoor unit is too small for the installation In this case it is recommended to install an extra vessel outside the unit a This is the height difference m between the highest point of the water circuit and the indoor unit If the indoor unit is at the highest point of the installation the installation height is 0 m Minimum flow rate Check that the minimum flow rate in t...

Page 86: ...ssure take following guidelines into account Only use dry nitrogen to set the expansion vessel pre pressure Inappropriate setting of the expansion vessel pre pressure will lead to malfunction of the system To set the pre pressure of the expansion vessel the switch box needs to be removed from the unit See To remove the switch box INFORMATION To set the pre pressure access the expansion vessel from...

Page 87: ... workflow Connecting the water piping typically consists of the following stages 1 Connecting the water piping to the outdoor unit 2 Connecting the water piping to the indoor unit 3 Connecting the recirculation piping 4 Connecting the drain hose to the drain 5 Filling the water circuit 6 Filling the domestic hot water tank 7 Insulating the water piping 8 2 2 Precautions when connecting the water p...

Page 88: ...The installation of the valve at the water inlet is mandatory Mind the flow direction of the valve NOTICE Install air purge valves at all local high points Indoor unit NOTICE Do NOT use excessive force when connecting the piping Deformation of the piping can cause malfunctioning of the unit 1 Connect the O rings and shut off valves to the outdoor unit water connection pipes of the indoor unit 2 Co...

Page 89: ... it is recommended to close the domestic cold water inlet shut off valves during periods of absence NOTICE Overpressure bypass valve delivered as accessory We recommend to install the overpressure bypass valve in the space heating water circuit Mind the minimum water volume when choosing the installation location of the overpressure bypass valve at the indoor unit or at the collector See 8 1 3 To ...

Page 90: ... valve the water pressure inside the tank can rise above the tank design pressure Also the field installation piping tapping points etc connected to the tank is subjected to this high pressure To prevent this a pressure relief valve needs to be installed The overpressure prevention depends on the correct operation of the field installed pressure relief valve If this is NOT working correctly overpr...

Page 91: ...evention Only applicable when Bivalent is enabled C 02 1 This function prevents the opening of freeze protection valves in the water piping to the outdoor unit when the auxiliary boiler is running at negative outdoor temperatures However in case of a power failure these functions cannot guarantee protection Do one of the following to protect the water circuit against freezing Add glycol to the wat...

Page 92: ... water from its environment Therefore do NOT add glycol that has been exposed to air Leaving the cap off the glycol container causes the concentration of water to increase The glycol concentration is then lower than assumed As a result the hydraulic components might freeze up after all Take preventive actions to ensure a minimal exposure of the glycol to air Types of glycol The types of glycol tha...

Page 93: ...till freeze When water is at standstill inside the system the system is very likely to freeze and get damaged Glycol and the maximum allowed water volume Adding glycol to the water circuit reduces the maximum allowed water volume of the system For more information see Maximum water volume 484 Glycol setting NOTICE If glycol is present in the system setting E 0D must be set to 1 If the glycol setti...

Page 94: ...ction valves open only the water outside the house is drained In other circumstances example when there is a pump failure The normally closed valves remain open If the freeze protection valves open the water from inside the house is also drained NOTICE When freeze protection valves are installed set the minimum cooling setpoint default 7 C at least 2 C higher than the maximum opening temperature o...

Page 95: ... The Hydronic Piping Calculation tool also calculates the maximum hydronic piping length from the indoor unit to the outdoor unit based on the emitter pressure drop or the other way around The Hydronic Piping Calculation tool is part of the Heating Solutions Navigator which can be reached via https professional standbyme daikin eu Please contact your dealer if you have no access to Heating Solutio...

Page 96: ...he electricity meters 115 9 3 5 To connect the domestic hot water pump 116 9 3 6 To connect the alarm output 117 9 3 7 To connect the space cooling heating ON OFF output 118 9 3 8 To connect the changeover to external heat source 119 9 3 9 To connect the power consumption digital inputs 120 9 3 10 To connect the safety thermostat normally closed contact 121 9 3 11 To connect a Smart Grid 122 9 3 1...

Page 97: ...rds or connections from a star system They can cause overheating electrical shock or fire Do NOT install a phase advancing capacitor because this unit is equipped with an inverter A phase advancing capacitor will reduce performance and may cause accidents WARNING Rotating fan Before powering ON or servicing the outdoor unit make sure that the discharge grille covers the fan as protection against a...

Page 98: ...l b Screw c Flat washer Allowed NOT allowed Tightening torques Outdoor unit Item Tightening torque N m X1M 1 47 10 X2M M4 earth Indoor unit Item Tightening torque N m X1M 2 45 10 X2M 0 88 10 X5M 0 88 10 X6M 2 45 10 X10M 0 88 10 M4 earth 1 47 10 9 1 3 About electrical compliance Only for EPRA14 18DAV3 Equipment complying with EN IEC 61000 3 12 European International Technical Standard setting the l...

Page 99: ...0 1 50 0 0 2 b 3 During preferential kWh rate power supply activation power supply is NOT interrupted The outdoor unit is turned off by the control Remark The electricity company must always allow the power consumption of the indoor unit 5 3 a b 1 4 580 1 50 0 0 580 1 50 0 0 2 During preferential kWh rate power supply activation power supply is interrupted immediately or after some time by the ele...

Page 100: ...1 To connect the electrical wiring to the outdoor unit 1 Open the switch box cover See 7 2 2 To open the outdoor unit 466 2 Strip insulation 20 mm from the wires a b a Strip wire end to this point b An excessive strip length may cause electrical shock or leakage 3 Insert the cables at the back of the unit and route them through the factory mounted cable sleeves into the switch box d c2 b2 c1 b1 a1...

Page 101: ...aximum running current Refer to name plate on unit L N PE b a L N Q1DI 1N 50 Hz 230 V AC F1B 1 3 2 4 I I BRN BLU YLW GRN b a L N a Power supply cable field supply b Field wiring F1B Overcurrent fuse field supply Recommended fuse 2 pole 32 A fuse C curve Q1DI Earth leakage circuit breaker 30 mA field supply 2 Interconnection cable indoor outdoor Route the cable through the frame Connect the wires t...

Page 102: ...Optional Drain tube heater cable Make sure the heating element of the drain tube heater is completely inside the drain tube Route the cable through the frame Connect the wires to the terminal block and the earth screw Fix the cable with cable ties Wires 2 GND 0 75 mm Wiring must be double insulated Maximum power allowed for drain tube heater 115 W 0 5 A ...

Page 103: ...nect X804A to X806A X806A X804A X805A INFORMATION Power saving function The power saving function is only applicable for V3 models For more information about the power saving function 9 F or overview field setting E 08 see Power saving function 4208 In case of W1 models 1 Power supply cable Route the cable through the frame Connect the wires to the terminal block Fix the cable with a cable tie Wir...

Page 104: ... BLU YLW GRN a Power supply cable field supply b Field wiring F1B Overcurrent fuse field supply Recommended fuse 4 pole 16 A or 20 A fuse C curve Q1DI Earth leakage circuit breaker 30 mA field supply 2 Interconnection cable indoor outdoor Route the cable through the frame Connect the wires to the terminal block make sure the numbers match with the numbers on the indoor unit and the earth screw Fix...

Page 105: ...Optional Drain tube heater cable Make sure the heating element of the drain tube heater is completely inside the drain tube Route the cable through the frame Connect the wires to the terminal block and the earth screw Fix the cable with cable ties Wires 2 GND 0 75 mm Wiring must be double insulated Maximum power allowed for drain tube heater 115 W 0 5 A ...

Page 106: ... X16S18 23EA6V 9W Daikin Altherma 3 H HT F 4P644737 1 2021 02 1 2 9 2 2 To reposition the air thermistor on the outdoor unit This procedure is only necessary in areas with low ambient temperatures Required accessory delivered with the unit Thermistor fixture 1 2 3 Click 4 5 6 7 ...

Page 107: ...ater pump 4116 Alarm output See 9 3 6 To connect the alarm output 4117 Space cooling heating operation control See 9 3 7 To connect the space cooling heating ON OFF output 4118 Changeover to external heat source control See 9 3 8 To connect the changeover to external heat source 4119 Power consumption digital inputs See 9 3 9 To connect the power consumption digital inputs 4120 Safety thermostat S...

Page 108: ...s Installation manual of the heat pump convector options Addendum book for optional equipment Wires 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A Thermostat type For the additional zone 3 A Thermostat type 3 9 read only Control Remote outdoor sensor See Installation manual of the remote outdoor sensor Addendum book for optional equipment Wires 2 0 75 mm 9 B 1 1 External ...

Page 109: ...r reference guide D Wireless gateway for room thermostat wired or wireless In case of See Wireless room thermostat Installation manual of the wireless room thermostat Addendum book for optional equipment Wired room thermostat without multi zoning base unit Installation manual of the wired room thermostat Addendum book for optional equipment Wired room thermostat with multi zoning base unit Install...

Page 110: ...n power supply 1 Open the following see 7 2 5 To open the indoor unit 468 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the main power supply In case of normal kWh rate power supply Interconnection cable main power supply Wires 3 GND 1 5 mm A 1 2 3 a B A B 1 2 3 X2M X1A X11YA X11YB X11Y X1M a a Interconnection cable main power supply ...

Page 111: ...ontact Wires 2 0 75 1 25 mm Maximum length 50 m Preferential kWh rate power supply contact 16 V DC detection voltage supplied by PCB The voltage free contact shall ensure the minimum applicable load of 15 V DC 10 mA 9 8 Benefit kWh power supply Connect X11Y to X11YB A 10 9 S1S N L 5 6 1N 50 Hz 230 V AC 6 3 A 1 2 3 a b c B A B 5 6 1 2 3 X2M X1A X11YA X11YB X11Y X5M 9 10 X1M a b c a Interconnection ...

Page 112: ...up heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation CAUTION To guarantee the unit is completely earthed always connect the backup heater power supply and the earth cable The backup heater capacity can vary depending on the indoor unit model Make sure that the power supply is in accordance with the backup heater capacity as...

Page 113: ...sibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment is connected only to a supply with a system impedance Zsys less than or equal to Zmax d 6T1 Connect the backup heater power supply as follows X6M F1B Q1DI a b a Factory mounted cable connected to the contactor of the backup heater inside the switch box...

Page 114: ...the backup heater power supply cable 9 3 3 To connect the shut off valve INFORMATION Shut off valve usage example In case of one LWT zone and a combination of underfloor heating and heat pump convectors install a shut off valve before the underfloor heating to prevent condensation on the floor during cooling operation For more information see the installer reference guide Wires 2 0 75 mm Maximum r...

Page 115: ...mm Electricity meters 12 V DC pulse detection voltage supplied by PCB 9 A Energy metering INFORMATION In case of an electricity meter with transistor output check the polarity The positive polarity MUST be connected to X5M 6 and X5M 4 the negative polarity to X5M 5 and X5M 3 1 Open the following see 7 2 5 To open the indoor unit 468 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover...

Page 116: ...ble tie mountings 9 3 5 To connect the domestic hot water pump Wires 2 GND 0 75 mm DHW pump output Maximum load 2 A inrush 230 V AC 1 A continuous 9 2 2 DHW pump 9 2 3 DHW pump schedule 1 Open the following see 7 2 5 To open the indoor unit 468 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the ...

Page 117: ...ct the alarm output Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 9 D Alarm output 1 Open the following see 7 2 5 To open the indoor unit 468 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below 7 9 YC Y1 X2M 1 2 3 A4P 1 2 Wires connected to the alarm output 3 Wire between X2M and A4P A4P ...

Page 118: ...e cable with cable ties to the cable tie mountings 9 3 7 To connect the space cooling heating ON OFF output INFORMATION Cooling is only applicable in case of Reversible models Heating only models conversion kit EKHVCONV Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 1 Open the following see 7 2 5 To open the indoor unit 468 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect...

Page 119: ...quired A Y2 7 B A B 7 9 X2M A4P Y2 YC X1M a b a Installation of EKRP1HBAA is required b Prewiring between X2M 7 9 and Q1L thermal protector backup heater Do NOT change 3 Fix the cable with cable ties to the cable tie mountings 9 3 8 To connect the changeover to external heat source Wires 2 0 75 mm Maximum load 0 3 A 250 V AC Minimum load 20 mA 5 V DC 9 C Bivalent 1 Open the following see 7 2 5 To ...

Page 120: ...1HBAA is required 3 Fix the cable with cable ties to the cable tie mountings 9 3 9 To connect the power consumption digital inputs Wires 2 per input signal 0 75 mm Power limitation digital inputs 12 V DC 12 mA detection voltage supplied by PCB 9 9 Power consumption control 1 Open the following see 7 2 5 To open the indoor unit 468 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2...

Page 121: ...normally closed contact Wires 2 0 75 mm Maximum length 50 m Safety thermostat contact 16 V DC detection voltage supplied by PCB The voltage free contact shall ensure the minimum applicable load of 15 V DC 10 mA 1 Open the following see 7 2 5 To open the indoor unit 468 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the safety thermostat normally closed cable to the app...

Page 122: ...ety thermostat has a maximum temperature variation rate of 2 C min There is a minimum distance of 2 m between the safety thermostat and the 3 way valve NOTICE Error If you remove the jumper open circuit but do NOT connect the safety thermostat stop error 8H 03 will occur 9 3 11 To connect a Smart Grid This topic describes 2 possible ways to connect the indoor unit to a Smart Grid In case of low vo...

Page 123: ...meter 0 5 mm Wires low voltage Smart Grid contacts 0 5 mm 9 8 4 3 Benefit kWh power supply Smart grid 9 8 5 Smart grid operation mode 9 8 6 Allow electrical heaters 9 8 7 Enable room buffering 9 8 8 Limit setting kW The wiring of the Smart Grid in case of low voltage contacts is as follows 14 13 S11S 6 5 S4S 4 3 X5M S10S 10 9 a 2 1 a Jumper factory mounted If you also connect a safety thermostat Q...

Page 124: ... 8 5 Smart grid operation mode 9 8 6 Allow electrical heaters 9 8 7 Enable room buffering 9 8 8 Limit setting kW The wiring of the Smart Grid in case of high voltage contacts is as follows S4S 3 4 X5M X5M 13 14 K2A K1A 5 6 9 10 K1A L N L N STEP 3 a b c d e f STEP 1 STEP 2 A1 A2 4 3 2 1 X10M K2A A1 A2 2 1 STEP 1 Smart Grid relay kit installation STEP 2 Low voltage connections STEP 3 High voltage co...

Page 125: ...s follows a b c d e K1A K2A X10M 2 4 K1A K2A Relays X10M Terminal block a Screws for X10M b Screws for K1A and K2A c Sticker to put on the high voltage wires d Wires between the relays and X5M AWG22 ORG e Wires between the relays and X10M AWG18 RED B A B X5M 5 6 9 10 1 2 3 4 K1A K2A b b X10M a 2 Connect the low voltage wiring as follows A X5M 4 X5M 3 S4S B A B X5M 3 4 1314 3 Connect the high volta...

Page 126: ... 4 X10M 4 Fix the cables with cable ties to the cable tie mountings If necessary bundle excessive cable length with a cable tie 9 3 12 To connect the WLAN cartridge delivered as accessory 1 Insert the WLAN cartridge into the cartridge slot on the user interface of the indoor unit 1 2 9 4 After connecting the electrical wiring to the indoor unit To prevent water ingress to the switch box seal the l...

Page 127: ...9 Electrical installation Installer reference guide 127 EPRA14 18DAV3 W1 ETVH X16S18 23EA6V 9W Daikin Altherma 3 H HT F 4P644737 1 2021 02 Without low voltage cables With low voltage cables ...

Page 128: ... points curve 143 10 4 3 Slope offset curve 144 10 4 4 Using weather dependent curves 146 10 5 Settings menu 148 10 5 1 Malfunctioning 148 10 5 2 Room 148 10 5 3 Main zone 152 10 5 4 Additional zone 162 10 5 5 Space heating cooling 167 10 5 6 Tank 176 10 5 7 User settings 183 10 5 8 Information 188 10 5 9 Installer settings 189 10 5 10 Commissioning 211 10 5 11 User profile 211 10 5 12 Operation 2...

Page 129: ...ccessing settings Legend for tables You can access the installer settings using two different methods However NOT all settings are accessible via both methods If so the corresponding table columns in this chapter are set to N A not applicable Method Column in tables Accessing settings via the breadcrumb in the home menu screen or the menu structure To enable breadcrumbs press the button in the hom...

Page 130: ...overview setting Example Modify 1 01 from 15 to 20 Most settings can be configured via the menu structure If for any reason it is required to change a setting using the overview settings then the overview settings can be accessed as follows 1 Set the user permission level to Installer See To change the user permission level 4129 2 Go to 9 I Installer settings Overview field settings 3 Turn the lef...

Page 131: ...r ON of the system the user interface will guide you using the configuration wizard This way you can set the most important initial settings This way the unit will be able to run properly Afterwards more detailed settings can be done via the menu structure if required You can find a short overview of the settings in the configuration here All the settings can also be adjusted in the settings menu ...

Page 132: ...mode 2 4 Heating WD curve 2 5 if applicable Cooling WD curve 2 6 if applicable Schedule 2 1 WD curve type 2 E Additional zone only if 4 4 1 Emitter type 3 7 10 5 4 Additional zone 4162 Control read only 3 9 Setpoint mode 3 4 Heating WD curve 3 5 if applicable Cooling WD curve 3 6 if applicable Schedule 3 1 WD curve type 3 C read only Tank Heat up mode 5 6 10 5 6 Tank 4176 Comfort setpoint 5 2 Eco ...

Page 133: ...nt curve c4 Screen with schedule 10 3 2 Home screen Press the button to go back to the home screen You see an overview of the unit configuration and the room and setpoint temperatures Only symbols applicable for your configuration are visible on the home screen 6 1 6 bar 26 Feb 2019 22 19 55 21 35 j e2 l k1 k2 k3 45 d e1 g3 g2 h1 g1 f i2 i3 i4 h2 i1 a2 a1 e3 b c Possible actions on this screen Go ...

Page 134: ...ncy mode or heat pump is forced off d Current date and time e Smart energy e1 Smart energy is available via solar panels or smart grid e2 Smart energy is currently being used for space heating e3 Smart energy is currently being used for domestic hot water f Space operation mode Cooling Heating g Outdoor quiet mode g1 6 Measured outdoor temperature a g2 Quiet mode active g3 Outdoor unit h Indoor un...

Page 135: ...ter type Underfloor heating Fancoil unit Radiator i3 21 Measured room temperature a i4 35 Leaving water temperature setpoint a j Holiday mode Holiday mode active k Additional zone k1 Installed room thermostat type Unit operation is decided by the external room thermostat wired or wireless No room thermostat installed or set Unit operation is decided based on the leaving water temperature regardles...

Page 136: ... dedicated Human Comfort Interface BRC1HHDA used as room thermostat is controlling the indoor unit Set the room temperature 2 Main zone Shows the applicable symbol for your main zone emitter type Set the leaving water temperature for the main zone 3 Additional zone Restriction Only displayed if there are two leaving water temperature zones Shows the applicable symbol for your additional zone emitt...

Page 137: ... gateway Restriction Only displayed if a wireless LAN WLAN is installed Contains settings needed when configuring the Daikin Residential Controller app 10 3 4 Menu screen Example 7 1 Language Time date Holiday Possible actions on this screen Go through the list Enter the submenu setting 10 3 5 Setpoint screen The setpoint screen is displayed for screens describing system components that need a set...

Page 138: ...re limit b1 Fixed by the unit b2 Restricted by the installer Current temperature c Measured by the unit Desired temperature d Turn the right dial to increase decrease Submenu e Turn or press the left dial to go to the submenu 10 3 6 Detailed screen with values Example a b c a b c 7 2 1 Time date Hours 11 30 Minutes a Settings b Values c Selected setting and value Possible actions on this screen Go...

Page 139: ...rature control is active you can program the main zone schedule instead 1 Go to the schedule 2 optional Clear the content of the whole week schedule or the content of a selected day schedule 3 Program the schedule for Monday 4 Copy the schedule to the other weekdays 5 Program the schedule for Saturday and copy it to Sunday 6 Give the schedule a name To go to the schedule 1 Go to 1 1 Room Schedule ...

Page 140: ...r defined 1 2 Select Edit Delete Edit Copy 3 Use the left dial to select an entry and edit the entry with the right dial You can program up to 6 actions each day On the bar a high temperature has a darker colour than a low temperature 0 6 00 8 30 17 30 20 C 18 C 22 00 18 C 21 C 12 24 Mon Note To clear an action set its time as the time of the previous action 4 Confirm the changes Result The schedu...

Page 141: ...er defined 1 2 Select Copy Delete Edit Copy Result Next to the copied day C is displayed 3 Select Tuesday Mon Sat Wed Fri Thu Tue Sun User defined 1 C 4 Select Paste Delete Edit Copy Paste Result Mon Sat Wed Fri Thu Tue Sun User defined 1 C 5 Repeat this action for all other weekdays Mon Sat Wed Fri Thu Tue Sun User defined 1 C To program the schedule for Saturday and copy it to Sunday 1 Select Sa...

Page 142: ... defined 1 C To rename the schedule 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Rename Delete Rename Select 3 optional To delete the current schedule name browse through the character list until is displayed then press to remove the previous character Repeat for each character of the schedule name 4 To name the current schedule browse through the c...

Page 143: ...ve To be able to compensate for differences in temperature the unit relies on its weather dependent curve This curve defines how much the temperature of the tank or leaving water must be at different outdoor temperatures Because the slope of the curve depends on local circumstances such as climate and the insulation of the house the curve can be adjusted by an installer or user Types of weather de...

Page 144: ...firm changes and proceed 10 4 3 Slope offset curve Slope and offset Define the weather dependent curve by its slope and offset Change the slope to differently increase or decrease the temperature of the leaving water for different ambient temperatures For example if leaving water temperature is in general fine but at low ambient temperatures too cold raise the slope so that leaving water temperatu...

Page 145: ...e at X1 is unequally higher than the preferred temperature at X2 When offset is changed the new preferred temperature at X1 is equally higher as the preferred temperature at X2 c Slope d Offset e Selected weather dependent zone Main zone or additional zone heating Main zone or additional zone cooling Domestic hot water X1 X2 Examples of outdoor ambient temperature Y1 Y2 Y3 Y4 Examples of desired t...

Page 146: ...int mode WD heating fixed cooling OR Weather dependent Main zone Cooling 2 4 Main zone Setpoint mode Weather dependent Additional zone Heating 3 4 Additional zone Setpoint mode WD heating fixed cooling OR Weather dependent Additional zone Cooling 3 4 Additional zone Setpoint mode Weather dependent Tank 5 B Tank Setpoint mode Restriction Only available to installers Weather dependent To change the ...

Page 147: ... maximum or minimum setpoint is reached the curve flattens out To fine tune the weather dependent curve slope offset curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune with slope and offset At regular outdoor temperatures At cold outdoor temperatures Slope Offset OK Cold OK Hot Cold OK Cold Cold Cold Hot Hot OK Hot Cold Hot Hot To ...

Page 148: ...oom Operation User profile Main zone 10 5 2 Room Overview The following items are listed in the submenu 1 Room Main zone Malfunctioning Operation Additional zone 1 Room Setpoint screen 1 1 Schedule 1 2 Heating schedule 1 3 Cooling schedule 1 4 Antifrost 1 5 Setpoint range 1 6 Room sensor offset 1 7 Room sensor offset 1 9 Room comfort setpoint Setpoint screen Control the room temperature of the mai...

Page 149: ... 2 9 Control External room thermostat and C 2 Space heating cooling Off or if 2 9 Control Leaving water In the above cases Antifrost will heat the space heating water to a reduced setpoint when the outdoor temperature is lower than 6 C Main zone unit control method 2 9 Description Leaving water temperature control C 07 0 Room frost protection is NOT guaranteed External room thermostat control C 07...

Page 150: ...mode Heating The unit will supply leaving water to the heat emitters to heat up the room according to normal logic Space heating cooling On and Operation mode Cooling There is no room frost protection External room thermostat control C 07 1 Under external room thermostat control room frost protection is guaranteed by the external room thermostat provided that C 2 Space heating cooling On and 9 5 1...

Page 151: ... will supply leaving water to the heat emitters to heat up the room again Code Description 1 4 1 2 06 Activation 0 No Antifrost functionality is OFF 1 Yes Antifrost functionality is on 1 4 2 2 05 Room setpoint 4 C 16 C INFORMATION When the dedicated Human Comfort Interface BRC1HHDA used as room thermostat is disconnected because of incorrect wiring or damage of the cable then room frost protection...

Page 152: ...t Human Comfort Interface BRC1HHDA used as room thermostat Offset on the actual room temperature measured by the Human Comfort Interface 5 C 5 C step 0 5 C 1 7 2 09 Room sensor offset external room sensor option Only applicable if the external room sensor option is installed and configured 5 C 5 C step 0 5 C Room comfort setpoint Restriction Only applicable if Smart Grid is enabled 9 8 4 Smart gri...

Page 153: ...screen 2 Main zone See 10 3 5 Setpoint screen 4137 Schedule Indicate if the temperature of the leaving water is defined according to a schedule or not Influence of the LWT setpoint mode 2 4 is as follows In Fixed LWT setpoint mode the scheduled actions consist of desired leaving water temperatures either preset or custom In Weather dependent LWT setpoint mode the scheduled actions consist of desir...

Page 154: ...ature for heating does NOT depend on the outdoor ambient temperature for cooling In Weather dependent mode the desired leaving water temperature depends on the outdoor ambient temperature Code Description 2 4 N A Setpoint mode Fixed WD heating fixed cooling Weather dependent When weather dependent operation is active low outdoor temperatures will result in warmer water and vice versa During weathe...

Page 155: ...rature 40 C 5 C 1 01 High outdoor ambient temperature 10 C 25 C 1 02 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 01 C 9 00 C Note This value should be higher than 1 03 as for low outdoor temperatures warmer water is required 1 03 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambie...

Page 156: ...ater is required 1 09 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 03 C 9 02 C Note This value should be lower than 1 08 as for high outdoor temperatures colder water is required Emitter type Heating up or cooling down the main zone can take longer This depends on The water volume of the system The heater emitter type of the ma...

Page 157: ...t that in heating the zone with the lowest water temperature is configured as the main zone and the zone with the highest water temperature is configured as the additional zone NOTICE If there are 2 zones and the emitter types are wrongly configured water of high temperature can be sent towards a low temperature emitter underfloor heating To avoid this Install an aquastat thermostatic valve to avo...

Page 158: ...gn and selection of the heat emitters The desired leaving water temperature is the result of several settings preset values shift values weather dependent curves modulation As a result too high or too low leaving water temperatures could occur which lead to overtemperatures or capacity shortage By limiting the leaving water temperature range to adequate values depending on the heat emitter such si...

Page 159: ...m thermostat is used the external room thermostat will control the room frost protection However the room frost protection is only possible if C 2 Space heating cooling On Code Description 2 A C 05 External room thermostat type for the main zone 1 1 contact The used external room thermostat can only send a thermo ON OFF condition There is no separation between heating or cooling demand The room th...

Page 160: ...een leaving water temperature setpoint and inlet temperature at startup INFORMATION If the main zone or the additional zone has a heating demand and this zone is equipped with radiators then the target delta T that the unit will use in heating operation will be 10 C fixed If the zones are not equipped with radiators then in heating the unit will give priority to the target delta T for the addition...

Page 161: ...n only be read out on the user interface 2 C 2 8 06 Max modulation 0 C 10 C This is the temperature value by which the desired leaving water temperature is increased or decreased INFORMATION When leaving water temperature modulation is enabled the weather dependent curve needs to be set to a higher position than 8 06 plus the minimum leaving water temperature setpoint required to reach a stable co...

Page 162: ...cooling demand INFORMATION The setting F 0B is only valid when there is a thermostat or external room thermostat request setting NOT in case of leaving water temperature setting During cooling If F 0B is enabled the shut off valve closes when the unit is running in cooling operation mode Enable this setting to avoid cold leaving water through the heat emitter and the forming of condensation e g un...

Page 163: ...rature for the additional zone via setpoint screen 3 Additional zone See 10 3 5 Setpoint screen 4137 Schedule Indicates if the desired leaving water temperature is according to a schedule See 10 5 3 Main zone 4152 Code Description 3 1 N A Schedule No Yes Heating schedule Define a heating temperature schedule for the additional zone via 3 2 Heating schedule See 10 3 7 Schedule screen Example 4138 C...

Page 164: ...or temperature 0 03 Low outdoor ambient temperature 40 C 5 C 0 02 High outdoor ambient temperature 10 C 25 C 0 01 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 05 C 9 06 C Note This value should be higher than 0 00 as for low outdoor temperatures warmer water is required 0 00 Desired leaving water temperature when the outdoor tem...

Page 165: ...ratures less cold water is required 0 04 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 07 C 9 08 C Note This value should be lower than 0 05 as for high outdoor temperatures colder water is required Emitter type For more information about Emitter type see 10 5 3 Main zone 4152 Code Description 3 7 2 0D Emitter type 0 Underfloor ...

Page 166: ...5 C 3 8 3 9 07 Cooling minimum 5 C 18 C 3 8 4 9 08 Cooling maximum 18 C 22 C Control The control type for the additional zone is read only It is determined by the control type of the main zone See 10 5 3 Main zone 4152 Code Description 3 9 N A Control Leaving water if the control type of the main zone is Leaving water External room thermostat if the control type of the main zone is External room t...

Page 167: ...an choose which method you want to use In 3 C WD curve type the chosen method is shown read only same value as in 2 E Code Description 2 E 3 C N A 2 points Slope Offset 10 5 5 Space heating cooling Overview The following items are listed in the submenu 4 Space heating cooling Tank Additional zone Main zone User settings 4 Space heating cooling 4 1 Operation mode 4 2 Operation mode schedule 4 3 Ope...

Page 168: ...on When the unit is not in operation the status indicator will show a blue pulsation with an interval of approximately 5 seconds While the unit is in operation the status indicator will light up blue constantly To set the space operation mode 1 Go to 4 1 Space heating cooling Operation mode 2 Select one of the following options Heating Only heating mode Cooling Only cooling mode Automatic The oper...

Page 169: ...raged If the outdoor temperature drops the operation mode will switch to heating and vice versa If the outdoor temperature is between the Space heating off temperature and the Space cooling off temperature the operation mode remains unchanged Operation range Depending on the average outdoor temperature the operation of the unit in space heating or space cooling is prohibited Code Description 4 3 1...

Page 170: ...btracted by the offset value thus 24 4 20 C Guard timer to prevent too frequent changing from heating to cooling and vice versa Code Description Changeover settings related to the indoor temperature Only applicable when Automatic is selected and the system is configured in room thermostat control with 1 leaving water temperature zone and quick heat emitters N A 4 0B Hysteresis ensures that changeo...

Page 171: ...ng station NOTICE NOT configuring the system in the following way can cause damage to the heat emitters If there are 2 zones it is important that in heating the zone with the lowest water temperature is configured as the main zone and the zone with the highest water temperature is configured as the additional zone NOTICE If there are 2 zones and the emitter types are wrongly configured water of hi...

Page 172: ...n Remark Continuous pump operation requires more energy than sample or request pump operation a b c d b c a Space heating cooling control b Off c On d Pump operation 4 5 F 0D 1 Sample The pump is ON when there is heating or cooling demand as the leaving water temperature has not yet reached the desired temperature yet When thermo OFF condition occurs the pump runs every 3 minutes to check the wate...

Page 173: ...g only Pump limitation The pump speed limitation defines the maximum pump speed In normal conditions the default setting should NOT be modified The pump speed limitation will be overruled when the flow rate is in the range of the minimum flow error 7H In most cases instead of using 9 0D 9 0E you can prevent flow noises by performing hydraulic balancing Code Description 4 7 9 0D Restriction Only di...

Page 174: ...limitation is applicable When there is heating output the pump speed is only determined by delta T in relation to the required capacity With this limitation range delta T is possible and the comfort is guaranteed During sampling operation the pump runs for a short time to measure the water temperatures which indicate if operation is required or not 5 90 pump speed during sampling 6 80 pump speed d...

Page 175: ...p operation 0 Disabled if outdoor temperature is higher than 4 02 or lower than F 01 depending on heating cooling operation mode 1 Possible at all outdoor temperatures Increase around 0 C Use this setting to compensate for possible heat losses of the building due to the evaporation of melted ice or snow e g in cold region countries In heating operation the desired leaving water temperature is loca...

Page 176: ...tion This function defines how much the water temperature may drop below the desired leaving water temperature before the compressor stops The compressor will start up again when the leaving water temperature rises above the desired leaving water temperature Code Description N A 9 09 Undershoot 1 C 18 C Antifrost Antifrost 1 4 or 4 C prevents the room from getting too cold For more information abo...

Page 177: ...antage The DHW tank immediately starts heating up the water to the preset value Storage comfort INFORMATION When powerful operation is active the risk of space heating cooling and capacity shortage comfort problems is significant In case of frequent domestic hot water operation frequent and long space heating cooling interruptions will happen Comfort setpoint Only applicable when domestic hot wate...

Page 178: ...g the schedule screen For more information about this screen see 10 3 7 Schedule screen Example 4138 Heat up mode The domestic hot water can be prepared in 3 different ways They differ from each other by the way the desired tank temperature is set and how the unit acts upon it Code Description 5 6 6 0D Heat up mode 0 Reheat only Only reheat operation is allowed 1 Schedule reheat The domestic hot w...

Page 179: ...WARNING Be aware that the domestic hot water temperature at the hot water tap will be equal to the value selected in field setting 2 03 after a disinfection operation When the high domestic hot water temperature can be a potential risk for human injuries a mixing valve field supply shall be installed at the hot water outlet connection of the domestic hot water tank This mixing valve shall secure t...

Page 180: ...d in case the domestic hot water temperature drops 5 C below the disinfection target temperature within the duration time Maximum DHW temperature setpoint The maximum temperature that users can select for the domestic hot water You can use this setting to limit the temperatures at the hot water taps INFORMATION During disinfection of the domestic hot water tank the DHW temperature can exceed this ...

Page 181: ...desired tank temperature is determined automatically depending on the averaged outdoor temperature low outdoor temperatures will result in higher desired tank temperatures as the cold water tap is colder and vice versa In case of Schedule only or Schedule reheat domestic hot water preparation the storage comfort temperature is weather dependent according to the weather dependent curve the storage ...

Page 182: ... ambient temperature 35 C 6 0E C Margin In domestic hot water operation the following hysteresis value can be set for the heat pump operation Code Description 5 D 6 01 The temperature difference determining the heat pump OFF temperature Range 0 C 10 C Example setpoint TU maximum heat pump temperature 6 01 THP MAX 6 01 t TDHW THP ON THP OFF THP MAX TU TBUH OFF 6 01 6 00 TU 60 C THP MAX 50 C 6 01 2 ...

Page 183: ... 6 00 TDHW Domestic hot water temperature TU User setpoint temperature as set on the user interface t Time INFORMATION The maximum heat pump temperature depends on the ambient temperature For more information see the operation range WD curve type There are 2 methods to define the weather dependent curves 2 points see 10 4 2 2 points curve 4143 Slope Offset see 10 4 3 Slope offset curve 4144 In 2 E...

Page 184: ... from your normal schedules without having to change them While holiday mode is active space heating cooling operation and domestic hot water operation will be turned off Room frost protection and anti legionella operation will remain active Typical workflow Using holiday mode typically consists of the following stages 1 Setting the starting date and ending date of your holiday 2 Activating the ho...

Page 185: ...ram a quiet mode schedule If enabled by the installer the user can program a quiet mode schedule INFORMATION If the outdoor temperature is below zero we recommend to NOT use the most quiet level To check if quiet mode is active If is displayed on the home screen quiet mode is active To use quiet mode 1 Go to 7 4 1 User settings Quiet Activation 2 Do one of the following If you want to Then Complet...

Page 186: ...edium 7 5 3 N A Electricity price Low 7 6 N A Gas price INFORMATION Electricity price can only be set when bivalent is ON 9 C 1 or C 02 These values can only be set in menu structure 7 5 1 7 5 2 and 7 5 3 Do NOT use overview settings To set the gas price 1 Go to 7 6 User settings Gas price 2 Select the correct gas price 3 Confirm the changes INFORMATION Price value ranging from 0 00 990 valuta kWh...

Page 187: ...ement will be optimized NOTICE Make sure to modify the setting of the energy prices at the end of the incentive period To set the gas price in case of an incentive per kWh renewable energy Calculate the value for the gas price with the following formula Actual gas price Incentive kWh 0 9 For the procedure to set the gas price see To set the gas price 4186 To set the electricity price in case of an...

Page 188: ...modes 8 7 About 8 8 Connection status 8 9 Running hours 8 A Reset Dealer information The installer can fill in his contact number here Code Description 8 3 N A Number that users can call in case of problems Reset Reset the configuration settings stored in the MMI user interface of the indoor unit Example Energy meterings holiday settings INFORMATION This does not reset the configuration settings a...

Page 189: ...ection status of the unit the room thermostat and the LAN adapter 8 9 Running hours Running hours of specific system components 10 5 9 Installer settings Overview The following items are listed in the submenu 9 Installer settings Commissioning Information User settings User profile 9 Installer settings 9 1 Configuration wizard 9 2 Domestic hot water 9 3 Backup heater 9 5 Emergency 9 6 Balancing 9 ...

Page 190: ...following 3 overview settings E 05 Can the system prepare domestic hot water E 06 Is a domestic hot water tank installed in the system E 07 What kind of domestic hot water tank is installed DHW pump Code Description 9 2 2 D 02 DHW pump 0 No DHW pump NOT installed 1 Instant hot water Installed for instant hot water when water is tapped The user sets the operation timing of the domestic hot water pu...

Page 191: ...l this can be set to 230V 1ph 230V 3ph For a 9W model this is fixed to 400V 3ph Code Description 9 3 2 5 0D 0 230V 1ph 1 230V 3ph 2 400V 3ph Configuration The backup heater can be configured in different ways It can be chosen to have a 1 step only backup heater or a backup heater with 2 steps If 2 steps the capacity of the second step depends on this setting It can also be chosen to have a higher ...

Page 192: ...ium Code Description 9 3 6 5 00 Equilibrium Deactivate backup heater or external backup heat source in case of a bivalent system above the equilibrium temperature for space heating 0 No 1 Yes 9 3 7 5 01 Equilibrium temperature Outdoor temperature below which operation of the backup heater or external backup heat source in case of a bivalent system is allowed Range 15 C 35 C INFORMATION Above 10 C ...

Page 193: ...er can take over the heat load or not Alternatively when Emergency is set to auto SH reduced DHW on space heating is reduced but domestic hot water is still available auto SH reduced DHW off space heating is reduced and domestic hot water is NOT available auto SH normal DHW off space heating operates as normally but domestic hot water is NOT available Similarly as in Manual mode the unit can take ...

Page 194: ...eeze Code Description N A E 0D Glycol Filled system Is the system filled with glycol 0 No 1 Yes Balancing Priorities For systems with an integrated domestic hot water tank Code Description 9 6 1 5 02 Space heating priority Defines whether backup heater will assist the heat pump during domestic hot water operation For optimal operation and lowest power consumption it is strongly recommended to keep...

Page 195: ...e the heat exchanger coil is not operational with a warmer top layer Range 0 C 20 C Timers For simultaneous space and domestic hot water operation request 8 02 Anti recycle timer t 1 0 1 0 8 01 8 02 1 Heat pump domestic water heating mode 1 active 0 not active 2 Hot water request for heat pump 1 request 0 no request t Time 8 04 Additional timer at 4 02 F 01 t TA t TA 0 8 01 5 03 4 02 8 02 8 01 8 0...

Page 196: ...s preset value is always taken into account Range 5 95 minutes Remark It is NOT allowed to set 8 01 to a value below 10 minutes 9 6 7 8 04 Additional timer Additional running time for the maximum running time depending on the outdoor temperature 4 02 or F 01 Range 0 95 minutes Water pipe freeze prevention Only relevant for installations with water piping outdoors This function tries to protect out...

Page 197: ... 8 4 is NOT set to Smart grid Allow pump 0 No Pump is forced off 1 Yes No limitation 9 8 4 D 01 Connection to a Benefit kWh power supply or a Smart grid 0 No The outdoor unit is connected to a normal power supply 1 Open The outdoor unit is connected to a preferential kWh rate power supply When the preferential kWh rate signal is sent by the electricity company the contact will open and the unit wi...

Page 198: ...e Smart Grid operation modes 9 8 6 N A Restriction Only applicable if 9 8 4 Smart grid To set if electrical heaters are allowed Allow electrical heaters No Yes 9 8 7 N A Restriction Only applicable in case of room thermostat control and if 9 8 4 Smart grid To set if room buffering will be enabled Enable room buffering No The extra energy from the photovoltaic panels is only buffered in the DHW tan...

Page 199: ...umption and thus requiring the use of power from the grid Allowed heaters during preferential kWh rate power supply Do NOT use 1 or 3 Setting D 00 to 1 or 3 when D 01 is set to 1 or 2 will reset D 00 back to 0 as the system does not have a booster heater Only set D 00 to the values in the table below D 00 Backup heater Compressor 0 Forced OFF Forced OFF 2 Allowed Smart Grid operation modes The 2 i...

Page 200: ...he safety functions water pipe freeze prevention drain prevention room frost protection tank disinfection and defrost are NOT overruled capacity will not be limited for these functions Forced on Similar to Recommended on but there is no capacity limitation The goal is NOT to use the grid as much as possible Power consumption control Power consumption control See 6 Application guidelines 4 32 for d...

Page 201: ...D 4 08 0 0 None Backup heater and booster heater can operate simultaneously 1 Booster heater The booster heater is prioritised 2 Backup heater The backup heater is prioritised Power consumption control ENABLED 4 08 1 2 0 None Depending on the power limitation level the booster heater will be limited first before the backup heater is limited 1 Booster heater Depending on the power limitation level ...

Page 202: ...t from the permanent power limitation which is always changeable BBR16 activation Code Description 9 9 F 7 07 BBR16 activation 0 disabled 1 enabled BBR16 power limit Code Description 9 9 G N A BBR16 power limit This setting can only be modified via the menu structure 0 kW 25 kW step 0 1 kW Energy metering Energy metering If energy metering is performed by the use of external power meters configure...

Page 203: ...cted to PCB of the indoor unit measuring the outdoor temperature Remark For some functionality the temperature sensor in the outdoor unit is still used 2 Room Connected to PCB of the indoor unit measuring the indoor temperature The temperature sensor in the dedicated Human Comfort Interface is NOT used anymore Remark This value has only meaning in room thermostat control Ext amb sensor offset ONLY...

Page 204: ...om thermostat control About bivalent The purpose of this function is to determine which heating source can will provide the space heating either the heat pump system or the auxiliary boiler Code Description 9 C 1 C 02 Bivalent Indicates if the space heating is also performed by means of another heat source than the system 0 No Not installed 1 Yes Installed The auxiliary boiler gas boiler oil burne...

Page 205: ...een heat pump system and auxiliary boiler a Auxiliary boiler active b Auxiliary boiler inactive If the outdoor temperature Then Space heating by the heat pump system Bivalent signal for the auxiliary boiler is Drops below Tcalc Stops Active Rises above Tcalc 3 C Starts Inactive INFORMATION The permission signal for the auxiliary boiler is located on the EKRP1HBAA digital I O PCB When it is activat...

Page 206: ...0 5 in case of COP 3 and LWT 55 C NOTICE Make sure to set the value of 5 01 at least 1 C higher than the value of C 03 Electricity and gas prices INFORMATION To set electricity and gas price values do NOT use overview settings Set them in the menu structure instead 7 5 1 7 5 2 7 5 3 and 7 6 For more information on how to set the energy prices see the operation manual and the user reference guide I...

Page 207: ...n alarm occurs See also table below Alarm output logic Alarm output logic C 09 Alarm No alarm No power supply to unit 0 Closed output Open output Open output 1 Open output Closed output Auto restart Auto restart When power returns after a power supply failure the auto restart function reapplies the user interface settings at the time of the power failure Therefore it is recommended to always enabl...

Page 208: ...wer saving function setting E 08 needs to be enabled on the user interface Code Description 9 F E 08 Power saving function for outdoor unit 0 No 1 Yes Disable protections INFORMATION Protective functions Installer on site mode The software is equipped with protective functions such as room antifrost The unit automatically runs these functions when necessary During installation or service this beha...

Page 209: ...d in the field settings overview 9 I See To modify an overview setting 4130 Export MMI settings About exporting the configuration settings Export the configuration settings of the unit to a USB memory stick via the MMI the user interface of the indoor unit When troubleshooting these settings can be provided to our Service department Code Description 9 N N A Your MMI settings will be exported to th...

Page 210: ...s A bizone kit is installed in order to add an additional temperature zone Bizone kit system type Code Description 9 P 2 E 0C Bizone system type 0 Without hydraulic separator no direct pump b a 1 With hydraulic separator no direct pump b a c 2 With hydraulic separator with direct pump d c b a a Indoor unit b Mixing station c Hydraulic separator d Direct pump Additional zone pump fixed PWM The spee...

Page 211: ...ime must be set accordingly For this setting space heating cooling and tank operation MUST be off C 2 Space heating cooling 0 Off and C 3 Tank 0 Off See 10 5 12 Operation 4212 Code Description 9 P 5 7 0C Mixing valve turning time Time in seconds for the mixing valve to turn from one side to the other 20 300 sec default 125 10 5 10 Commissioning Overview The following items are listed in the submen...

Page 212: ...ff 1 On C 3 N A Tank 0 Off 1 On 10 5 13 WLAN INFORMATION Restriction WLAN settings are only visible when a WLAN cartridge is inserted in the user interface Overview The following items are listed in the submenu D Wireless gateway Malfunctioning Operation User profile Room D Wireless gateway D 1 Mode D 2 WPS D 3 Reboot D 4 Device info About the WLAN cartridge The WLAN cartridge connects the system ...

Page 213: ...e Description D 1 N A Enable AP mode No Yes Reboot Reboot the WLAN cartridge Code Description D 2 N A Reboot the gateway Back OK WPS Connect the WLAN cartridge to the router Code Description D 3 N A WPS No Yes INFORMATION You can only use this function if it is supported by the software version of the WLAN and the software version of the Daikin Residential Controller app Remove from cloud Remove t...

Page 214: ...10 Configuration Installer reference guide 214 EPRA14 18DAV3 W1 ETVH X16S18 23EA6V 9W Daikin Altherma 3 H HT F 4P644737 1 2021 02 Code Description D 6 N A Cloud connection Not connected Connected ...

Page 215: ...oint 1 5 Setpoint range Heating minimum Heating maximum Cooling minimum Cooling maximum 7 2 Time date Hours Minutes Year Month Day Daylight savings time Format 7 3 Holiday Activation From Till 7 4 Quiet Activation Schedule Level 7 5 Electricity price High Medium Low Schedule 8 1 Energy data Electricity input Produced heat 5 Tank Powerful operation Comfort setpoint Eco setpoint Reheat setpoint Sche...

Page 216: ... supply Benefit kWh power supply Smart grid operation mode Allow electrical heaters Limit setting kW Enable room buffering Allow heater Allow pump 9 Installer settings Configuration wizard Domestic hot water Backup heater Emergency Balancing Water pipe freeze prevention Benefit kWh power supply Power consumption control Energy metering Sensors Bivalent Alarm output Auto restart Power saving functi...

Page 217: ...Installer reference guide 217 EPRA14 18DAV3 W1 ETVH X16S18 23EA6V 9W Daikin Altherma 3 H HT F 4P644737 1 2021 02 INFORMATION Depending on the selected installer settings and unit type settings will be visible invisible ...

Page 218: ...ctive functions such as room antifrost The unit automatically runs these functions when necessary During installation or service this behaviour is undesired Therefore the protective functions can be disabled At first power on The protective functions are disabled by default After 12 hours they will be automatically enabled Afterwards An installer can manually disable the protective functions by se...

Page 219: ...nce all checks are fulfilled the unit must be closed Power up the unit after it is closed You read the complete installation instructions as described in the installer reference guide The indoor unit is properly mounted The outdoor unit is properly mounted The following field wiring has been carried out according to this document and the applicable legislation Between the local supply panel and th...

Page 220: ...lume and flow rate in 8 1 Preparing water piping 481 To perform an air purge To perform a test run To perform an actuator test run Underfloor screed dryout function The underfloor screed dryout function is started if necessary 11 4 1 Minimum flow rate Purpose For a correct operating unit it is important to check if the minimum flow rate is reached If needed modify the bypass valve setting Minimum ...

Page 221: ...matically changes the pump speed and switches the position of the 3 way valve between the space heating and the domestic hot water circuit Typical workflow Purging the air from the system should consist of 1 Performing a manual air purge 2 Performing an automatic air purge INFORMATION Start by performing a manual air purge When almost all the air is removed perform an automatic air purge If necess...

Page 222: ...er See To change the user permission level 4129 2 Go to A 3 Commissioning Air purge 3 In the menu set Type Automatic 4 Select Start air purge 5 Select OK to confirm Result The air purge starts It stops automatically when done 6 To stop the air purge manually 1 In the menu go to Stop air purge 2 Select OK to confirm 11 4 3 Operation test run Purpose Perform test runs on the unit and monitor the lea...

Page 223: ... To monitor the temperatures 1 In the menu go to Sensors 2 Select the temperature information 11 4 4 Actuator test run Purpose Perform an actuator test run to confirm the operation of the different actuators For example when you select Pump a test run of the pump will start To perform an actuator test run Conditions Make sure all operation is disabled Go to C Operation and turn off Space heating c...

Page 224: ...nderfloor heating system during the construction of the building NOTICE The installer is responsible for contacting the screed manufacturer for the maximum allowed water temperature to avoid cracking the screed programming the underfloor heating screed dryout schedule according to the initial heating instructions of the screed manufacturer checking the proper functioning of the setup on a regular ...

Page 225: ...rfloor heating screed dryout INFORMATION If Emergency is set to Manual 9 5 0 and the unit is triggered to start emergency operation the user interface will ask confirmation before starting The underfloor heating screed dryout function is active even if the user does NOT confirm emergency operation During underfloor heating screed dryout pump speed limitation 9 0D is NOT applicable NOTICE To perfor...

Page 226: ...tically when done 5 To stop the underfloor heating screed dryout manually 1 Open the menu and go to Stop UFH screed dryout 2 Select OK to confirm To read out the status of an underfloor heating screed dryout Conditions You are performing an underfloor heating screed dryout 1 Press the back button Result A graph is displayed highlighting the current step of the screed dryout schedule the total rema...

Page 227: ...stopped Read out UFH screed dryout status When the program is stopped due to an error an operation switch off or a power failure you can read out the underfloor heating screed dryout status 1 Go to A 4 3 Commissioning UFH screed dryout Status 2 You can read out the value here Stopped at the step where the underfloor screed dryout was stopped 3 Modify and restart the execution of the program a a If...

Page 228: ...ller setting table in the operation manual with the actual settings Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can find the complete documentation at the URL mentioned earlier in this manual Explain the user how to properly operate the system and what to do in case of problems Show the user what to do for the mainte...

Page 229: ... Maintenance and service 229 13 2 Maintenance safety precautions 229 13 3 Yearly maintenance 230 13 3 1 Yearly maintenance outdoor unit overview 230 13 3 2 Yearly maintenance outdoor unit instructions 230 13 3 3 Yearly maintenance indoor unit overview 230 13 3 4 Yearly maintenance indoor unit instructions 230 13 4 To drain the domestic hot water tank 233 13 5 About cleaning the water filter in cas...

Page 230: ...xchanger yearly A blocked heat exchanger can lead to too low pressure or too high pressure leading to worse performance Water filter Close the valve Clean and rinse the water filter NOTICE Handle the filter with care To prevent damage to the mesh of the filter do NOT use excessive force when you reinsert it 1 3 2 13 3 3 Yearly maintenance indoor unit overview Water pressure Magnetic filter dirt se...

Page 231: ...f the water circuit If required add water NOTICE When checking the magnetic filter dirt separator for tightness hold it firmly so as NOT to apply stress to the water piping Do NOT isolate the magnetic filter dirt separator by closing the shut off valves To properly empty the dirt separator sufficient pressure is required To prevent dirt from remaining in the dirt separator ALWAYS take off the magn...

Page 232: ... the relief valve is clean If it contains debris or dirt Open the valve until the discharged water does not contain debris or dirt anymore Flush and clean the complete tank including the piping between the relief valve and cold water inlet To make sure this water originates from the tank check after a tank heat up cycle INFORMATION It is recommended to perform this maintenance more than once a yea...

Page 233: ...n be very hot Prerequisite Stop the unit operation via the user interface Prerequisite Turn OFF the respective circuit breaker Prerequisite Close the cold water supply Prerequisite Open all the hot water tapping points to allow air to enter the system 1 Remove the top panel the user interface panel and the front panel 2 Lower the switch box 3 Remove the stop from the access point to the tank 4 Use...

Page 234: ... water in a bottle sink using the installed drain hose 7 Remove the 2 clips that fix the water filter a b a a Clip b Magnetic filter dirt separator 8 Remove the water filter 9 Remove the drain hose from the water filter CAUTION Although the water circuit is drained some water may be spilled when removing the magnetic filter dirt separator from the filter housing ALWAYS clean up spilled water 13 5 ...

Page 235: ...the cleaned rolled up filter and strainer in the water filter housing INFORMATION Correctly install the strainer in the magnetic filter dirt separator housing using the protrusions a b c c a Rolled up filter b Strainer c Protrusion 5 Install and properly tighten the bottom of the water filter housing 13 5 3 To install the water filter CAUTION Check the condition of the O rings and replace if neede...

Page 236: ...he 2 clips to fix the water filter to the water circuit pipes 3 Make sure that the air purge valve of the water filter is in the open position 4 Open the valve if equipped of the water circuit towards the expansion vessel CAUTION Make sure to open the valve if equipped towards the expansion vessel otherwise the overpressure will be generated 5 Open the stop valves and add water to the water circui...

Page 237: ...space is NOT sufficiently heated at low outdoor temperatures 242 14 3 10 Symptom The pressure at the tapping point is temporarily unusually high 243 14 3 11 Symptom Tank disinfection function is NOT completed correctly AH error 243 14 4 Solving problems based on error codes 244 14 4 1 To display the help text in case of a malfunction 244 14 4 2 Error codes Overview 244 14 1 Overview Troubleshootin...

Page 238: ...hat All shut off valves of the water circuit are completely open The water filter is clean Clean if necessary There is no air in the system Purge air if necessary You can purge air manually see To perform a manual air purge 4 221 or use the automatic air purge function see To perform an automatic air purge 4222 The water pressure is 1 bar The expansion vessel is NOT broken The valve if equipped of...

Page 239: ...oken If the problem persists contact your dealer The preferential kWh rate power supply settings and electrical connections do NOT match This should match with the connections as explained in 9 3 1 To connect the main power supply 4110 9 1 4 About preferential kWh rate power supply 499 9 1 5 Overview of electrical connections except external actuators 499 The preferential kWh rate signal was sent ...

Page 240: ...es make sure that the room where you want to purge air is sufficiently ventilated Reason Refrigerant might leak into the water circuit and subsequently into the room when you purge air from the heat emitters or collectors 14 3 5 Symptom The pump is blocked Possible causes Corrective action If the unit has been powered off for a long time lime might block the rotor of the pump Remove the screw of t...

Page 241: ...too high Make sure that the water volume in the installation is below the maximum allowed value see 8 1 3 To check the water volume and flow rate 484 and 8 1 4 Changing the pre pressure of the expansion vessel 486 The water circuit head is too high The water circuit head is the difference in height between the indoor unit and the highest point of the water circuit If the indoor unit is located at ...

Page 242: ...es Corrective action The backup heater operation is not activated Check the following The backup heater operation mode is enabled Go to 9 3 8 Installer settings Backup heater Operation 4 00 The backup heater overcurrent circuit breaker is on If not turn it back on The thermal protector of the backup heater is NOT activated If it has check the following and then press the reset button in the switch...

Page 243: ... inlet Replace the pressure relief valve 14 3 11 Symptom Tank disinfection function is NOT completed correctly AH error Possible causes Corrective action The disinfection function was interrupted by domestic hot water tapping Program the start up of the disinfection function when the coming 4 hours NO domestic hot water tapping is expected Large domestic hot water tapping happened recently before ...

Page 244: ...the following will appear on the home screen depending on the severity Error Malfunction You can get a short and a long description of the malfunction as follows 1 Press the left dial to open the main menu and go to Malfunctioning Result A short description of the error and the error code is displayed on the screen 2 Press in the error screen Result A long description of the error is displayed on ...

Page 245: ...water circuit thermostat A1 00 Zero cross detection problem A5 00 OU High pressure peak cut freeze protection problem AA 01 Backup heater overheated or BUH power cable not connected AC 00 Booster heater overheated AH 00 Tank disinfection function not completed correctly AJ 03 Too long DHW heat up time required C0 00 Flow sensor malfunction C4 00 Heat exchanger temperature sensor problem C5 00 Heat...

Page 246: ...H8 00 OU Malfunction of compressor input CT system H9 00 OU Malfunction of outdoor air thermistor HC 00 Tank temperature sensor problem HC 01 Second tank temperature sensor problem HJ 10 Water pressure sensor abnormality J3 00 OU Malfunction of discharge pipe thermistor J3 10 Compressor port thermistor abnormality J5 00 Malfunction of suction pipe thermistor J6 00 OU Malfunction of heat exchanger ...

Page 247: ...e of refrigerant U1 00 Malfunction by reverse phase open phase U2 00 OU Defect of power supply voltage U3 00 Underfloor heating screed dryout function not completed correctly U4 00 Indoor outdoor unit communication problem U5 00 User interface communication problem U7 00 OU Transmission malfunction between main CPU INV CPU U8 02 Connection with room thermostat lost U8 03 No connection with room th...

Page 248: ...ted it is recommended to program an Eco action 3 hours before the scheduled start up of the disinfection function to preheat the tank NOTICE When the minimum water flow is lower than described in the table below the unit will temporarily stop operation and the user interface will display error 7H 01 After some time this error will reset automatically and the unit will resume operation Minimum requ...

Page 249: ... to recover refrigerant Make sure the valves Y1E Y3E Y2S Y3S Y4S are open If they are not open during refrigerant recovery refrigerant remains trapped in the unit a Y2S Y3S Y4S Y3E Y1E a Service port 5 16 flare Y1E Electronic expansion valve main Y3E Electronic expansion valve injection Y2S Solenoid valve low pressure bypass Y3S Solenoid valve hot gas bypass Y4S Solenoid valve liquid injection To ...

Page 250: ...ronic expansion valves 4250 2 Recover refrigerant from the service port a 15 1 1 To manually open the electronic expansion valves Before recovering refrigerant make sure the electronic expansion valves are open When power is OFF this has to be done manually c2 c1 1 2 3 c3 c1 Electronic expansion valve c2 EEV coil c3 EEV magnet 1 Remove the EEV coil c2 2 Slide an EEV magnet c3 over the expansion va...

Page 251: ...4 18DAV3 EPRA14 18DAW1 H1P H7P 7 LEDs display BS1 BS4 Push buttons Operate the push buttons with an insulated stick such as a closed ballpoint pen to avoid touching of live parts To activate the recovery mode INFORMATION If you get confused in the middle of the process press BS1 to return to the default situation Before recovering refrigerant activate the recovery mode as follows Action 7 LEDs dis...

Page 252: ...d valves To deactivate the recovery mode After recovering refrigerant deactivate the recovery mode as follows Procedure 7 LEDs display a H1P H2P H3P H4P H5P H6P H7P 1 Press and hold BS1 for 5 seconds 2 Press BS2 9 times 3 Press BS3 once 4 Press BS2 once 5 Press BS3 once 6 Press BS3 once 7 Press BS1 once to return to the default situation a OFF ON and flashing Result The recovery mode is deactivate...

Page 253: ...vailable on the regional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Portal authentication required In this chapter 16 1 Service space Outdoor unit 254 16 2 Piping diagram Outdoor unit 255 16 3 Piping diagram Indoor unit 256 16 4 Wiring diagram Outdoor unit 257 16 5 Wiring diagram Indoor unit 262 16 6 ESP curve Indoor unit 268 ...

Page 254: ...Wall height unrestricted 1000 X X H 150 H 500 500 300 500 500 300 300 1000 500 1000 500 500 1000 500 1000 500 1000 300 X X H X X H General mm 3D124412 300 150 100 Top side obstacle No top side obstacle English Translation General General No top side obstacle No top side obstacle Top side obstacle Top side obstacle Wall height unrestricted Wall height unrestricted ...

Page 255: ...tributor d Pinched pipe R5T Air heat exchanger middle e Refrigerant filter R6T Refrigerant liquid f One way valve R7T Compressor shell g Economiser heat exchanger R8T Compressor port h Service port 5 16 flare R9T Entering water i Capillary tube R10T Leaving water j Distributor k Air heat exchanger Refrigerant flow l PCB cooling Heating m Accumulator Cooling n Muffler E1HHEX Plate heat exchanger he...

Page 256: ...DHW Cold water IN screw connection 3 4 b2 DHW Hot water OUT screw connection 3 4 c1 Water IN from outdoor unit screw connection 1 c2 Water OUT to outdoor unit screw connection 1 d Pump e Backup heater f Shut off valve male female 1 g Expansion vessel h Magnetic filter dirt separator i Safety valve j Air purge k Drain valve l Loose nut 1 B1L Flow sensor B1PW Space heating water pressure sensor M3S ...

Page 257: ...on Electronic component assembly Electronic component assembly Front side view Front side view Indoor Indoor OFF OFF ON ON Outdoor Outdoor Position of compressor terminal Position of compressor terminal Position of elements Position of elements Rear side view only for W1 models Rear side view Right side view Right side view See note See note Notes 1 Symbols L Live N Neutral Protective earth Noisel...

Page 258: ... setting of the selector switch DS1 7 only for W1 models Ferrite core Z8C consists of 2 separate core parts Legend in case of V3 models A1P Printed circuit board main A2P Printed circuit board noise filter A3P Printed circuit board leakage current A4P Printed circuit board ACS A5P Printed circuit board flash BS1 BS4 A1P Push button switch C1 C4 A1P A2P Capacitor DS1 A1P DIP switch E1H Drain tube h...

Page 259: ... compressor suction R4T Thermistor air heat exchanger distributor R5T Thermistor air heat exchanger middle R6T Thermistor refrigerant liquid R7T Thermistor compressor shell R8T Thermistor compressor port R9T Thermistor entering water R10T Thermistor leaving water R11T Thermistor fin RC A2P Signal receiver circuit S1NPH High pressure sensor S1PH S2PH High pressure switch S1PL Low pressure switch T1...

Page 260: ...d supply E1HHEX Plate heat exchanger heater F1U Field fuse field supply F1U F7U A1P A2P Fuse H1P H7P A1P Light emitting diode service monitor is orange HAP A1P A2P Light emitting diode service monitor is green K1R A1P Magnetic relay Y1S K1R A2P Magnetic relay K1R A4P Magnetic relay E1HHEX K2R A1P Magnetic relay Y2S K2R A4P Magnetic relay E1H K3R A1P Magnetic relay Y3S K4R A1P Magnetic relay E1HC K...

Page 261: ...water R11T Thermistor fin S1NPH High pressure sensor S1PH S2PH High pressure switch S1PL Low pressure switch T1A Current transfo V1R V2R A2P IGBT power module V3R A2P Diode module X1M X2M Terminal strip Y1E Electronic expansion valve main Y3E Electronic expansion valve injection Y1S Solenoid valve 4 way valve Y2S Solenoid valve low pressure bypass Y3S Solenoid valve hot gas bypass Y4S Solenoid val...

Page 262: ...lities Option Not mounted in switch box Wiring depending on model PCB Note 1 Connection point of the power supply for the BUH BSH should be foreseen outside the unit Note 1 Connection point of the power supply for the backup heater booster heater should be foreseen outside the unit Backup heater power supply Backup heater power supply 6T1 3 230 V 6 kW 6T1 3 230 V 6 kW 6V3 1N 230 V 6 kW 6V3 1N 230 ...

Page 263: ...r Heat pump convector Position in switch box English Translation Position in switch box Position in switch box Legend A1P Main PCB A2P On OFF thermostat PC power circuit A3P Heat pump convector A4P Digital I O PCB A8P Demand PCB A11P MMI user interface connected to the indoor unit Main PCB A14P User interface PCB A15P Receiver PCB wireless On OFF thermostat A20P WLAN module A30P Bizone mixing kit ...

Page 264: ...r supply terminal strip X X A J X H X Y Connector X M Terminal strip Optional Field supply Translation of text on wiring diagram English Translation 1 Main power connection 1 Main power connection For HP tariff For heat pump tariff Indoor unit supplied from outdoor Indoor unit supplied from outdoor Normal kWh rate power supply Normal kWh rate power supply Only for normal power supply standard Only...

Page 265: ...s current DHW pump output Domestic hot water pump output DHW pump Domestic hot water pump Electrical meters Electrical meters For HV smartgrid For high voltage Smart Grid For LV smartgrid For low voltage Smart Grid For safety thermostat For safety thermostat For safety thermostat For safety thermostat For smartgrid For Smart Grid Inrush Inrush current Max load Maximum load Normally closed Normally...

Page 266: ...gital inputs 12 V DC 12 mA detection voltage supplied by PCB Refer to operation manual Refer to the operation manual Solar input Solar input Solar pump connection Solar pump connection Space C H On OFF output Space cooling heating On OFF output SWB Switch box 8 External On OFF thermostats and heat pump convector 8 External On OFF thermostats and heat pump convector Additional LWT zone Additional l...

Page 267: ... core signal 2 core 2 core 2 core 2 core 2 core 3 core R2T External sensor floor or ambient Only for KRTETS signal 2 core 3m included A14P P1 P2 user interface Only for Human Comfort Interface Only for KRTR wireless room thermostat Only for KRTW wired room thermostat 5 core for C H operation 4 core for H only operation 3 core for C H operation 2 core for H only operation communication 2 core OPTIO...

Page 268: ...e through the unit in the space heating cooling circuit C Operation range D Minimum flow during normal operation E Minimum flow during backup heater operation F Minimum flow during defrost heater operation Dashed lines Operation area is extended to lower flow rates only in case the unit operates with heat pump only Not in startup no backup heater operation no defrost operation Notes Selecting a fl...

Page 269: ... product or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructions Instruction manual specified for a certain product or application which explains if relevant how to install configure operate and or maintain the product or application Accessories Labels...

Page 270: ...or units ETBH16EF6V ETBH16EF9W ETBX16EF6V ETBX16EF9W ETVH16S18EA6V ETVH16S23EA6V ETVH16S18EA9W ETVH16S23EA9W ETVX16S18EA6V ETVX16S23EA6V ETVX16S18EA9W ETVX16S23EA9W ETVH16SU18EA6V ETVH16SU23EA6V Notes 1 6V 2 9W 3 ETB 4 ETV 5 X 6 H 7 SU 4P644734 1 2021 02 ...

Page 271: ...68 C 2 0C 2 37 55 step 1 C 55 C 2 8 3 9 03 R W 5 18 C step 1 C 7 C 2 8 4 9 02 R W 18 22 C step 1 C 22 C Main zone 2 9 C 07 R W 0 LWT control 1 Ext RT control 2 RT control 2 A C 05 R W 0 1 1 contact 2 2 contacts Delta T 2 B 1 1 0B R W 3 10 C step 1 C 2 0C 2 Radiator 5 C 2 0C 2 Radiator 10 C 2 B 2 1 0D R W 3 10 C step 1 C 5 C Modulation 2 C 1 8 05 R W 0 No 1 Yes Control Thermostat type Delta T heati...

Page 272: ...W 14 35 C step 1 C 35 C 4 3 2 F 01 R W 10 35 C step 1 C 20 C Space heating cooling 4 4 7 02 R W 0 1 LWT zone 1 2 LWT zones 4 5 F 0D R W 0 Continuous 1 Sample 2 Request 4 6 E 02 R W 5 R O 6 0 Reversible 5 1 Heating only 6 4 7 9 0D R W 0 8 step 1 0 No limitation 1 4 90 60 pump speed 5 8 90 60 pump speed during sampling 6 Space heating cooling 4 9 F 00 R W 0 Restricted 1 Allowed 4 A D 03 R W 0 No 1 i...

Page 273: ... 0E C step 1 C 60 C 5 C 0 0D R W 10 25 C step 1 C 15 C 5 C 0 0E R W 40 5 C step 1 C 10 C Tank 5 D 6 01 R W 0 10 C step 1 C 2 C 5 E R O 0 2 points 1 Slope Offset User settings Quiet 7 4 1 R W 0 OFF 1 Manual 2 Automatic 7 4 3 R W 0 Quiet 1 More Quiet 2 Most Quiet Electricity price 7 5 1 R W 0 00 990 kWh 1 kWh 7 5 2 R W 0 00 990 kWh 1 kWh 7 5 3 R W 0 00 990 kWh 1 kWh User settings 7 6 R W 0 00 990 kW...

Page 274: ...pendent 9 1 8 4 R W 0 No 1 Yes 9 1 9 0 00 R W 9 05 min 45 9 06 C step 1 C 35 C 9 1 9 0 01 R W 9 05 9 06 C step 1 C 65 C 9 1 9 0 02 R W 10 25 C step 1 C 15 C 9 1 9 0 03 R W 40 5 C step 1 C 15 C 9 1 A 0 04 R W 9 07 9 08 C step 1 C 2 0C 0 18 C 2 0C 1 7 C 2 0C 2 18 C 9 1 A 0 05 R W 9 07 9 08 C step 1 C 22 C 9 1 A 0 06 R W 25 43 C step 1 C 35 C High ambient temp for LWT add zone heating WD curve Low am...

Page 275: ...nly Emergency 9 5 1 4 06 R W 0 Manual 1 Automatic 2 Auto red SH DHW ON 3 Auto red SH DHW OFF 4 Auto normal SH DHW OFF 9 5 2 7 06 R W 0 Disabled 1 Enabled Balancing 9 6 1 5 02 R W 0 Disabled 1 Enabled 9 6 2 5 03 R W 15 35 C step 1 C 0 C 9 6 3 5 04 R W 0 20 C step 1 C 10 C 9 6 4 8 02 R W 0 10 hour step 0 5 hour 0 5 hour E 07 1 3 hour E 07 1 9 6 5 8 00 R W 0 20 min step 1 min 1 min 9 6 6 8 01 R W 5 9...

Page 276: ...o 1 Bivalent 9 C 2 7 05 R W 0 Very high 1 High 2 Medium 3 Low 4 Very low 9 C 3 C 03 R W 25 25 C step 1 C 0 C 9 C 4 C 04 R W 2 10 C step 1 C 3 C Installer settings 9 D C 09 R W 0 Normally open 1 Normally closed 9 E 3 00 R W 0 No 1 Yes 9 F E 08 R W 0 disabled 1 Enabled 9 G R W 0 No 1 Yes Overview field settings 9 I 0 00 R W 9 05 min 45 9 06 C step 1 C 35 C 9 I 0 01 R W 9 05 9 06 C step 1 C 65 C 9 I ...

Page 277: ...ed to the main LWT zone What emitter type is connected to the additional LWT zone What is the maximum allowed current over the heatpump How long must the tank temperature be maintained Room antifrost temperature Room frost protection Adjust the offset on the measured room temperature Adjust the offset on the measured room temperature What is the required offset on the measured outdoor temp What is...

Page 278: ...I 6 04 R W 0 10kW step 0 2kW 4kW 1 6kW 2 9 I 6 05 0 9 I 6 06 0 9 I 6 07 0 9 I 6 08 R W 2 20 C step 1 C 10 C What is the hysteresis to be used in reheat mode The temperature difference determining the heat pump ON temperature The temperature difference determining the heat pump OFF temperature What is the capacity of the booster heater What is the capacity of the backup heater step 1 What is the ca...

Page 279: ...p 1 C 7 C 9 I 9 08 R W 18 22 C step 1 C 22 C 9 I 9 09 R W 1 18 C step 1 C 18 C What is the mimimum desired LWT for main zone in cooling Leaving water temperature overshoot temperature What is the mimimum desired LWT for add zone in heating What is the maximum desired LWT for add zone in heating What is the mimimum desired LWT for add zone in cooling What is the maximum desired LWT for add zone in ...

Page 280: ...h PV meter 8 1 pulse m gas meter 9 10 pulses m gas meter 10 100 pulses m gas meter 9 I D 0A 0 9 I D 0B 2 9 I D 0C 0 9 I D 0D 0 9 I D 0E 0 9 I E 00 R O 0 5 0 LT split 9 I E 01 R O 1 9 I E 02 R W 5 R O 6 0 Reversible 5 1 Heating only 6 9 I E 03 R O 3 6V 1 4 9W 2 9 I E 04 R O 0 No 1 Yes 9 I E 05 R W 0 No 3 1 Yes 4 9 I E 06 1 Can the system prepare domestic hot water Which heaters are permitted if pre...

Page 281: ... W 0 Continuous 1 Sample 2 Request Bi zone kit settings 9 P 1 E 0B R W 0 not installed 1 2 Bizone kit installed 9 P 2 E 0C R W 0 Without hydraulic separator no direct pump 1 With hydraulic separator no direct pump 2 With hydraulic separator with direct pump 9 P 3 7 0A R W 20 95 step 5 95 9 P 4 7 0B R W 20 95 step 5 95 9 P 5 7 0C R W 20 300 sec step 5 sec 125 sec Mixing valve turning time What is t...

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