Daikin Altherma F Installer'S Reference Manual Download Page 17 | Manualshive

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Specific installer safety instructions

Installer reference guide

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EPRA14~W1 + ETV23EA6V
Daikin Altherma 3 H HT F
4P644738-1 – 2021.02

Opening and closing the units (see

"7.2 Opening and closing the units"

DANGER: RISK OF ELECTROCUTION

Do NOT leave the unit unattended when the service cover is removed.

DANGER: RISK OF ELECTROCUTION

DANGER: RISK OF BURNING/SCALDING

Piping installation (see

"8 Piping installation"

)

WARNING

Field piping method MUST be in accordance with the instructions from this manual.
See

"8 Piping installation"

WARNING

The discharge pipes from the pressure relief valves MUST terminate in a safe and
visible position without forming any risk to persons in the vicinity.

WARNING

▪

Discharge piping, tundish, drain valves, etc. must be positioned away from any
electrical components.

▪

The discharge pipe away from the tundish must terminate in a safe, visible
position without forming any risk to persons in the vicinity.

WARNING

▪

Do not install any valves between the domestic hot water tank and relief valves/
expansion vessel.

▪

Do not install shut-off valves between the expansion relief valve and the domestic
hot water tank.

WARNING

Install the tundish away from any electrical device.

Possible consequence:

Electrical

shock or fire.

In case of freeze protection by glycol:

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Summary of Contents for Altherma F

Page 1: ...Installer reference guide Daikin Altherma 3 H HT F EPRA14DAV3 EPRA16DAV3 EPRA18DAV3 EPRA14DAW1 EPRA16DAW1 EPRA18DAW1 ETVH16SU18EA6V ETVH16SU23EA6V https daikintechnicaldatahub eu...

Page 2: ...1 Identification label Outdoor unit 29 5 2 2 Identification label Indoor unit 30 5 3 Combining units and options 30 5 3 1 Possible combinations of indoor unit and outdoor unit 30 5 3 2 Possible option...

Page 3: ...ater piping 90 8 2 1 About connecting the water piping 90 8 2 2 Precautions when connecting the water piping 90 8 2 3 To connect the water piping 91 8 2 4 To connect the water piping for domestic hot...

Page 4: ...26 11 4 Checklist during commissioning 227 11 4 1 Minimum flow rate 227 11 4 2 Air purge function 228 11 4 3 Operation test run 229 11 4 4 Actuator test run 230 11 4 5 Underfloor heating screed dryout...

Page 5: ...4 Solving problems based on error codes 253 14 4 1 To display the help text in case of a malfunction 253 14 4 2 Error codes Overview 253 15 Disposal 258 15 1 To recover refrigerant 258 15 1 1 To manua...

Page 6: ...ion manual Quick guide for basic usage Format Paper in the box of the indoor unit User reference guide Detailed step by step instructions and background information for basic and advanced usage Format...

Page 7: ...ly accessible via https daikintechnicaldatahub eu Heating Solutions Navigator Digital toolbox that offers a variety of tools to facilitate the installation and configuration of heating systems To acce...

Page 8: ...lation and operation manual and the wiring instruction sheet Before performing maintenance and service tasks read the service manual For more information see the installer and user reference guide The...

Page 9: ...o and know to install the electrical components 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 installe...

Page 10: ...erant 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 e...

Page 11: ...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...

Page 12: ...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 g...

Page 13: ...ation manual or installer reference guide of your application for more information NOTICE Make sure water quality complies with EU directive 2020 2184 2 1 5 Electrical DANGER RISK OF ELECTROCUTION Tur...

Page 14: ...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 cu...

Page 15: ...s 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 th...

Page 16: ...Special requirements for R32 see 7 1 1 Installation site requirements of the outdoor unit 464 WARNING Do NOT pierce or burn Do NOT use means to accelerate the defrosting process or to clean the equipm...

Page 17: ...WARNING The discharge pipes from the pressure relief valves MUST terminate in a safe and visible position without forming any risk to persons in the vicinity WARNING Discharge piping tundish drain va...

Page 18: ...ited lifetime and contain silicates which can foul or plug the system galvanized pipes are NOT used in glycol systems since the presence may lead to the precipitation of certain components in the glyc...

Page 19: ...the discharge grille 477 WARNING The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation WARNING If the supply cord is...

Page 20: ...as to be replaced by the manufacturer its service agent or similarly qualified persons CAUTION Water coming out of the valve may be very hot CAUTION Although the water circuit is drained some water ma...

Page 21: ...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 power to this appliance...

Page 22: ...omestic hot water tank kit 27 4 5 Checklist for the required DHW accessories 27 4 1 Overview About the box This chapter describes what you have to do after the boxes with the outdoor and indoor unit a...

Page 23: ...3EA6V Daikin Altherma 3 H HT F 4P644738 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...

Page 24: ...4 About the box Installer reference guide 24 EPRA14 18DAV3 W1 ETVH16SU18 23EA6V Daikin Altherma 3 H HT F 4P644738 1 2021 02 150 kg 4 4 2 2 To unpack the outdoor unit 1 2 3 4...

Page 25: ...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 th...

Page 26: ...mount onto the pressure relief valve discharge pipe d Brass compression coupler e Discharge pipe for pressure relief valve f General safety precautions g Addendum book for optional equipment h Indoor...

Page 27: ...elief valve combination Water inlet and water outlet 22 mm connection discharge piping connection 15 mm b Adaptor 22 mm 3 4 Female BSP c T piece 22 mm 22 mm 22 mm d Tundish 15 mm inlet 22 mm outlet e...

Page 28: ...4P644738 1 2021 02 Delivered with domestic hot water tank kit Pressure reducing valve pressure relief valve combination Adaptor 22 mm 3 4 Female BSP T piece 22 mm 22 mm 22 mm Tundish 15 mm inlet 22 m...

Page 29: ...unit 30 5 3 2 Possible options for the outdoor unit 30 5 3 3 Possible options for the indoor unit 31 5 1 Overview About the units and options This chapter contains information about Identifying the o...

Page 30: ...INFORMATION 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 Possib...

Page 31: ...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 EKRP1HB...

Page 32: ...etween 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...

Page 33: ...he 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 need...

Page 34: ...e power supply 56 6 5 4 Preferential kWh rate power supply 58 6 6 Setting up the power consumption control 58 6 6 1 Permanent power limitation 59 6 6 2 Power limitation activated by digital inputs 60...

Page 35: ...ct 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...

Page 36: ...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...

Page 37: ...mostat 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 temp...

Page 38: ...l 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 o...

Page 39: ...s to the outdoor unit 4105 9 3 Connections to the indoor unit 4112 The heat pump convectors are directly connected to the indoor unit A shut off valve field supply is installed before the underfloor h...

Page 40: ...m 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...

Page 41: ...nstalled 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...

Page 42: ...om 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...

Page 43: ...n 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 th...

Page 44: ...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 thermostat wired or w...

Page 45: ...pical 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 rooms additional zone H...

Page 46: ...trollers 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...

Page 47: ...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...

Page 48: ...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 sep...

Page 49: ...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 b...

Page 50: ...astat 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 indo...

Page 51: ...r 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 dif...

Page 52: ...xample 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 tempera...

Page 53: ...u 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 pum...

Page 54: ...N 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 fi...

Page 55: ...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 4134 6 5 Setting up the en...

Page 56: ...easure 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 e...

Page 57: ...it 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...

Page 58: ...wer 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 backu...

Page 59: ...her 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 y...

Page 60: ...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 acti...

Page 61: ...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 be...

Page 62: ...ation 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...

Page 63: ...re 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 i...

Page 64: ...5 To provide drainage 75 7 3 6 To install the discharge grille 77 7 3 7 To remove the discharge grille and put the grille in safety position 78 7 4 Mounting the indoor unit 80 7 4 1 About mounting th...

Page 65: ...let 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 c...

Page 66: ...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...

Page 67: ...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 necessar...

Page 68: ...e 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 surround...

Page 69: ...l 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...

Page 70: ...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 hin...

Page 71: ...tch 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 472 7 4 4 To connect the drain hose to t...

Page 72: ...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...

Page 73: ...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...

Page 74: ...he 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 i...

Page 75: ...allation 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 s...

Page 76: ...lled 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 connec...

Page 77: ...onnect 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 gr...

Page 78: ...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 f...

Page 79: ...8 23EA6V Daikin Altherma 3 H HT F 4P644738 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 wi...

Page 80: ...oor unit INFORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 7 1 Preparing the installation site 464 7 4 3 To install the indoor unit 1 Li...

Page 81: ...e 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 use...

Page 82: ...7 Unit installation Installer reference guide 82 EPRA14 18DAV3 W1 ETVH16SU18 23EA6V Daikin Altherma 3 H HT F 4P644738 1 2021 02 Option 2 Through the right side panel 1 3 T25 3 2...

Page 83: ...stic pipes make sure they are 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 c...

Page 84: ...ion 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 indoo...

Page 85: ...rly to the drain to avoid water dripping out of the unit See 7 4 4 To connect the drain hose to the drain 481 Air vents Provide air vents at all high points of the system which must also be easily acc...

Page 86: ...re reducing valve set to 3 5 bar part of the domestic hot water tank kit d Indoor unit e Dedicated 3 5 bar feed to from DHW tank f Dedicated 3 5 bar feed cold water g Cold water taps h Hot water taps...

Page 87: ...in the installation is minimum 20 litres the internal water volume of the outdoor unit NOT included INFORMATION In critical processes or in rooms with a high heat load extra water might be required NO...

Page 88: ...ncrease the pre pressure according to the required installation height difference The pre pressure should increase by 0 1 bar for each metre above 7 m Check if the water volume does NOT exceed the max...

Page 89: ...ll be generated no heating or operation See the recommended procedure as described in 11 4 Checklist during commissioning 4227 8 1 4 Changing the pre pressure of the expansion vessel NOTICE ONLY a lic...

Page 90: ...ing maximum water volume at 0 3 bar is 290 l See the graph in Maximum water volume 487 Because 250 l is lower than 290 l the expansion vessel is appropriate for the installation 8 2 Connecting water p...

Page 91: ...sealant 2 Connect the field piping to the shut off valve 3 Connect the field piping to the outdoor unit water outlet NOTICE About the shut off valve with integrated filter delivered as accessory The i...

Page 92: ...ese shut off valves are field supplied NOTICE To avoid damage to the surroundings in case of water leakage it is recommended to close the domestic cold water inlet shut off valves during periods of ab...

Page 93: ...higher position than the top of the domestic hot water tank Heating of the domestic hot water tank causes water to expand and without pressure relief valve the water pressure inside the tank can rise...

Page 94: ...tube 22 mm field supply 6 Connect the pressure reducing valve pressure relief valve combination to the water mains inlet 7 Install the tundish part of the kit in a vertical position within a maximum...

Page 95: ...ve of domestic hot water tank kit b Tundish c Fixed grating d Trapped gully D1 Metal discharge pipe from safety device to tundish D2 Discharge pipe from tundish with continuous fall See Building Regul...

Page 96: ...k All pipework must have a continuous fall of 1 in 200 thereafter Maximum permitted equivalent length of 22 mm pipework is 9 m Each bend or elbow is equivalent to 0 8 m of pipework 8 2 5 To connect th...

Page 97: ...lves Freeze protection by glycol About freeze protection by glycol Adding glycol to the water lowers the freezing point of water WARNING Ethylene glycol is toxic WARNING Due to the presence of glycol...

Page 98: ...m bursting Prevent from freezing 5 C 10 15 10 C 15 25 15 C 20 35 20 C 25 25 C 30 30 C 35 INFORMATION Protection against bursting the glycol will prevent the piping from bursting but NOT the liquid ins...

Page 99: ...escription a An automatic air intake for air supply should be installed at the highest point For example an automatic air purge b Protection for the field piping The freeze protection valves must be i...

Page 100: ...capacity Outdoor water piping insulation NOTICE Outside piping Make sure the outside piping is insulated as instructed to protect against hazards For piping in free air it is recommended to use the in...

Page 101: ...he electricity meters 121 9 3 5 To connect the domestic hot water pump 122 9 3 6 To connect the alarm output 123 9 3 7 To connect the space cooling heating ON OFF output 124 9 3 8 To connect the chang...

Page 102: ...s 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 capa...

Page 103: ...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...

Page 104: ...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 po...

Page 105: ...o connect the electrical wiring to the outdoor unit 1 Open the switch box cover See 7 2 2 To open the outdoor unit 468 2 Strip insulation 20 mm from the wires a b a Strip wire end to this point b An e...

Page 106: ...mum 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 fiel...

Page 107: ...ional 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 t...

Page 108: ...t 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 fie...

Page 109: ...U 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 I...

Page 110: ...ional 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 t...

Page 111: ...H16SU18 23EA6V Daikin Altherma 3 H HT F 4P644738 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 Requir...

Page 112: ...ect the alarm output 4123 Space cooling heating operation control See 9 3 7 To connect the space cooling heating ON OFF output 4124 Changeover to external heat source control See 9 3 8 To connect the...

Page 113: ...nstallation 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 additi...

Page 114: ...the WLAN module Addendum book for optional equipment Installer reference guide Use the cable delivered with the WLAN module D Wireless gateway Bizone kit See Installation manual of the bizone kit Adde...

Page 115: ...e wired room thermostat digital or analogue to the multi zoning base unit You need to connect the multi zoning base unit to the outdoor unit For cooling heating operation you also need to implement a...

Page 116: ...ection cable main power supply Wires 3 GND 1 5 mm Normal kWh rate power supply Wires 1N Maximum running current 6 3 A Preferential kWh rate power supply contact Wires 2 0 75 1 25 mm Maximum length 50...

Page 117: ...he indoor unit is required if preferential kWh rate power supply is interrupted when active OR if no power consumption of the indoor unit is allowed at the preferential kWh rate power supply when acti...

Page 118: ...and 75 A per phase c This equipment complies with EN IEC 61000 3 11 European International Technical Standard setting the limits for voltage changes voltage fluctuations and flicker in public low volt...

Page 119: ...X6M BRN GRY BLU1 BLU2 6V 6T1 3 230 V SWB 3 50 Hz 230 V AC 4 3 6 5 2 1 K5M 14 13 1 2 3 4 5 6 7 8 F1B I I I I Q1DI L1 L2 L3 X6M BRN GRY BLU1 BLU2 9W 3N 400 V 3N 50 Hz 400 V AC SWB Q1DI L1 L2 L3 N 1 2 3...

Page 120: ...l 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 running cu...

Page 121: ...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...

Page 122: ...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...

Page 123: ...m 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 470 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 C...

Page 124: ...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 followin...

Page 125: ...ackup 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 2...

Page 126: ...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 consumpt...

Page 127: ...mally 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 D...

Page 128: ...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...

Page 129: ...er 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 Limi...

Page 130: ...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 X5...

Page 131: ...ollows 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...

Page 132: ...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 D Wireless gateway 1 Inse...

Page 133: ...9 Electrical installation Installer reference guide 133 EPRA14 18DAV3 W1 ETVH16SU18 23EA6V Daikin Altherma 3 H HT F 4P644738 1 2021 02 Without low voltage cables With low voltage cables...

Page 134: ...ndent curve 150 10 4 2 2 points curve 150 10 4 3 Slope offset curve 151 10 4 4 Using weather dependent curves 153 10 5 Settings menu 155 10 5 1 Malfunctioning 155 10 5 2 Room 155 10 5 3 Main zone 159...

Page 135: ...ssing 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 thi...

Page 136: ...rview 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 overvie...

Page 137: ...and you go back to the home screen the user interface will show a popup screen and request to restart the system When confirmed the system will restart and recent changes will be applied 10 1 2 To co...

Page 138: ...rview of the settings in the configuration here All the settings can also be adjusted in the settings menu use the breadcrumbs For the setting Refer to Language 7 1 Time date 7 2 Hours Minutes Year Mo...

Page 139: ...pplicable Schedule 2 1 WD curve type 2 E Additional zone only if 4 4 1 Emitter type 3 7 10 5 4 Additional zone 4169 Control read only 3 9 Setpoint mode 3 4 Heating WD curve 3 5 if applicable Cooling W...

Page 140: ...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 applic...

Page 141: ...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 e...

Page 142: ...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 therm...

Page 143: ...dicated 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...

Page 144: ...teway 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 H...

Page 145: ...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 dia...

Page 146: ...ure 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 th...

Page 147: ...efined 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 darke...

Page 148: ...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...

Page 149: ...fined 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 nam...

Page 150: ...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 out...

Page 151: ...m 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...

Page 152: ...t 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 Selecte...

Page 153: ...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 O...

Page 154: ...ximum 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...

Page 155: ...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 H...

Page 156: ...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 outdo...

Page 157: ...e 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 Ex...

Page 158: ...ll 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 se...

Page 159: ...uman 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 senso...

Page 160: ...een 2 Main zone See 10 3 5 Setpoint screen 4144 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...

Page 161: ...re 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 Descriptio...

Page 162: ...ure 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 Th...

Page 163: ...r 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...

Page 164: ...hat 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 zone...

Page 165: ...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 lo...

Page 166: ...hermostat 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 Exter...

Page 167: ...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 d...

Page 168: ...nly 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...

Page 169: ...ling 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...

Page 170: ...ure for the additional zone via setpoint screen 3 Additional zone See 10 3 5 Setpoint screen 4144 Schedule Indicates if the desired leaving water temperature is according to a schedule See 10 5 3 Main...

Page 171: ...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...

Page 172: ...ures 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 th...

Page 173: ...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...

Page 174: ...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 Overv...

Page 175: ...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 con...

Page 176: ...ed 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 temperatu...

Page 177: ...acted 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...

Page 178: ...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...

Page 179: ...emark 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...

Page 180: ...nly 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 r...

Page 181: ...itation 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 g...

Page 182: ...peration 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 settin...

Page 183: ...n 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 temper...

Page 184: ...age 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 comfo...

Page 185: ...he schedule screen For more information about this screen see 10 3 7 Schedule screen Example 4145 Heat up mode The domestic hot water can be prepared in 3 different ways They differ from each other by...

Page 186: ...NING 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 tem...

Page 187: ...n 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 fo...

Page 188: ...ired 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...

Page 189: ...bient 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 determin...

Page 190: ...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 inform...

Page 191: ...om 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 l...

Page 192: ...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...

Page 193: ...um 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...

Page 194: ...nt 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...

Page 195: ...es 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 probl...

Page 196: ...ion 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 su...

Page 197: ...lowing 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...

Page 198: ...his 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...

Page 199: ...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...

Page 200: ...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 heatin...

Page 201: ...e 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 Spa...

Page 202: ...he 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 He...

Page 203: ...reset 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...

Page 204: ...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 pow...

Page 205: ...mart 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 ca...

Page 206: ...tion 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 bac...

Page 207: ...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...

Page 208: ...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 E...

Page 209: ...rom 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 powe...

Page 210: ...d 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 measurin...

Page 211: ...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 Descript...

Page 212: ...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 boi...

Page 213: ...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 NO...

Page 214: ...larm 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...

Page 215: ...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...

Page 216: ...n the field settings overview 9 I See To modify an overview setting 4136 Export MMI settings About exporting the configuration settings Export the configuration settings of the unit to a USB memory st...

Page 217: ...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 hy...

Page 218: ...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 4219 Code Description 9 P 5 7 0C...

Page 219: ...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...

Page 220: ...escription 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...

Page 221: ...10 Configuration Installer reference guide 221 EPRA14 18DAV3 W1 ETVH16SU18 23EA6V Daikin Altherma 3 H HT F 4P644738 1 2021 02 Code Description D 6 N A Cloud connection Not connected Connected...

Page 222: ...t 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...

Page 223: ...pply 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 w...

Page 224: ...Installer reference guide 224 EPRA14 18DAV3 W1 ETVH16SU18 23EA6V Daikin Altherma 3 H HT F 4P644738 1 2021 02 INFORMATION Depending on the selected installer settings and unit type settings will be vi...

Page 225: ...ve 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 disa...

Page 226: ...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...

Page 227: ...e and flow rate in 8 1 Preparing water piping 483 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...

Page 228: ...ically 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...

Page 229: ...See To change the user permission level 4135 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 a...

Page 230: ...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 actua...

Page 231: ...rfloor 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...

Page 232: ...oor 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...

Page 233: ...ally 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 dr...

Page 234: ...pped 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...

Page 235: ...r 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...

Page 236: ...Maintenance safety precautions 236 13 3 Yearly maintenance 237 13 3 1 Yearly maintenance outdoor unit overview 237 13 3 2 Yearly maintenance outdoor unit instructions 237 13 3 3 Yearly maintenance ind...

Page 237: ...ked 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 pr...

Page 238: ...he 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 fi...

Page 239: ...ef 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 rel...

Page 240: ...e and seating may be necessary c a b a Cartridge b Strainer c Calibration screw 1 Unscrew the plastic cover of the pressure reducing valve 2 Extract the cartridge with the aid of long nosed pliers to...

Page 241: ...water tapping points to allow air to enter the system 1 Remove the top panel See 7 2 5 To open the indoor unit 470 2 Remove the user interface panel See 7 2 5 To open the indoor unit 470 3 Lower the s...

Page 242: ...l See 7 2 5 To open the indoor unit 470 1 Remove the clip that fixes the domestic hot water OUT pipe 2 Disconnect the pipe such that the tank is accessible for visual inspection e g with an endoscope...

Page 243: ...ter 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...

Page 244: ...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 fi...

Page 245: ...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 th...

Page 246: ...ce is NOT sufficiently heated at low outdoor temperatures 251 14 3 10 Symptom The pressure at the tapping point is temporarily unusually high 252 14 3 11 Symptom Tank disinfection function is NOT comp...

Page 247: ...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 perfor...

Page 248: ...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 con...

Page 249: ...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 emit...

Page 250: ...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 487 and 8 1 4 Changing the pre pressure of the expansion...

Page 251: ...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 he...

Page 252: ...let 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 dome...

Page 253: ...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 me...

Page 254: ...er 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...

Page 255: ...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 s...

Page 256: ...f 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 co...

Page 257: ...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 tab...

Page 258: ...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 1...

Page 259: ...ic expansion valves 4259 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 a...

Page 260: ...8DAV3 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...

Page 261: ...alves 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 P...

Page 262: ...of latest technical data is available on the Daikin Business Portal authentication required In this chapter 16 1 Service space Outdoor unit 263 16 2 Piping diagram Outdoor unit 264 16 3 Piping diagram...

Page 263: ...l 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 E...

Page 264: ...butor 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...

Page 265: ...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...

Page 266: ...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...

Page 267: ...tting 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 filt...

Page 268: ...mpressor 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...

Page 269: ...upply 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...

Page 270: ...er 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...

Page 271: ...ies 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...

Page 272: ...eat 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 Digit...

Page 273: ...upply 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...

Page 274: ...urrent 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...

Page 275: ...al 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 o...

Page 276: ...re 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 K...

Page 277: ...dealer Installed by name address tel No completion date TECHNICAL SPECIFICATIONS EN12897 2016 Maximum water supply pressure to pressure reducing valve 16 bar Operating pressure set pressure of pressu...

Page 278: ...ough 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...

Page 279: ...oduct 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 ins...

Page 280: ...r units ETBH16EF6V ETBH16EF9W ETBX16EF6V ETBX16EF9W ETVH16S18EA6V ETVH16S23EA6V ETVH16S18EA9W ETVH16S23EA9W ETVX16S18EA6V ETVX16S23EA6V ETVX16S18EA9W ETVX16S23EA9W ETVH16SU18EA6V ETVH16SU23EA6V Notes...

Page 281: ...8 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...

Page 282: ...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...

Page 283: ...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 Ma...

Page 284: ...endent 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...

Page 285: ...ly 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...

Page 286: ...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 Normall...

Page 287: ...d 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 t...

Page 288: ...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 h...

Page 289: ...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 mimim...

Page 290: ...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...

Page 291: ...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...

Page 292: ...13 13...

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Page 296: ...4P644738 1 2021 02 Copyright 2021 Daikin Verantwortung f r Energie und Umwelt...

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