Daikin Altherma 3 H HT EPRA16DAW1 Installer'S Reference Manual Download Page 246

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Technical data

Installer reference guide

246

EPRA14~W1 + ETBH/9W

Daikin Altherma 3 H HT W

4P587501-1A – 2020.01

English

Translation

On/OFF thermostat (wired)

On/OFF thermostat (wireless)

Ext. thermistor

External thermistor

Heat pump convector

Add LWT

Additional leaving water temperature

On/OFF thermostat (wired)

On/OFF thermostat (wireless)

Ext. thermistor

External thermistor

Heat pump convector

Position in switch box

English

Translation

Position in switch box

Legend

A1P

Main PCB

A2P

* On/OFF thermostat (PC=power circuit)

A3P

* Solar pump station PCB

A3P

* Heat pump convector

A4P

* Digital I/O PCB

A8P

* Demand PCB

A11P

MMI (= user interface of the indoor unit) – Main PCB

A13P

* LAN adapter

A14P

* PCB of the dedicated Human Comfort Interface

(BRC1HHDA used as room thermostat)

A15P

* Receiver PCB (wireless On/OFF thermostat)

A20P

* WLAN adapter

BSK (A3P)

* Solar pump station relay

CN* (A4P)

* Connector

DS1(A8P)

* DIP switch

F1B

# Overcurrent fuse backup heater

F2B

# Overcurrent fuse booster heater

F1U, F2U (A4P)

* Fuse 5 A 250 V for digital I/O PCB

K1M, K2M

Contactor backup heater

K3M

* Contactor booster heater

K5M

Safety contactor backup heater

K*R (A4P)

Relay on PCB

M2P

# Domestic hot water pump

M2S

# 2-way valve for cooling mode

Summary of Contents for Altherma 3 H HT EPRA16DAW1

Page 1: ...Installer reference guide Daikin Altherma 3 H HT W EPRA14DAV3 EPRA16DAV3 EPRA18DAV3 EPRA14DAW1 EPRA16DAW1 EPRA18DAW1 ETBH16DA6V ETBH16DA9W ETBX16DA6V ETBX16DA9W https daikintechnicaldatahub eu...

Page 2: ...water tank 23 4 3 3 Possible options for the outdoor unit 24 4 3 4 Possible options for the indoor unit 24 5 Application guidelines 28 5 1 Overview Application guidelines 28 5 2 Setting up the space...

Page 3: ...s when connecting the water piping 83 7 2 3 To connect the water piping 83 7 2 4 To fill the water circuit 85 7 2 5 To protect the water circuit against freezing 85 7 2 6 To fill the domestic hot wate...

Page 4: ...rly maintenance outdoor unit overview 216 12 3 2 Yearly maintenance outdoor unit instructions 216 12 3 3 Yearly maintenance indoor unit overview 216 12 3 4 Yearly maintenance indoor unit instructions...

Page 5: ...Altherma 3 H HT W 4P587501 1A 2020 01 15 Technical data 236 15 1 Service space Outdoor unit 237 15 2 Piping diagram Outdoor unit 238 15 3 Piping diagram Indoor unit 239 15 4 Wiring diagram Outdoor uni...

Page 6: ...topics follow them carefully The installation of the system and all activities described in the installation manual and in the installer reference guide MUST be performed by an authorised installer 1...

Page 7: ...e title means Figure 3 in chapter 1 Indicates a table title or a reference to it Example 1 3 Table title means Table 3 in chapter 1 1 2 For the installer 1 2 1 General If you are NOT sure how to insta...

Page 8: ...y to provide a logbook with the product containing at least information on maintenance repair work results of tests stand by periods Also at least following information MUST be provided at an accessib...

Page 9: ...leaks ventilate the area immediately Possible risks Excessive refrigerant concentrations in a closed room can lead to oxygen deficiency In case of R410A or R32 refrigerant Toxic gas might be produced...

Page 10: ...onal charging of refrigerant Only use tools exclusively for the refrigerant type used in the system this to ensure pressure resistance and prevent foreign materials from entering into the system Charg...

Page 11: ...ion for more information NOTICE Make sure water quality complies with EU directive 98 83 EC 1 2 6 Electrical DANGER RISK OF ELECTROCUTION Turn OFF all power supply before removing the switch box cover...

Page 12: ...g 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 th...

Page 13: ...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 14: ...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 o...

Page 15: ...ns 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 a...

Page 16: ...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 use...

Page 17: ...ut 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...

Page 18: ...Daikin Altherma 3 H HT W 4P587501 1A 2020 01 Forklift or pallet truck Enter the pallet from the heavy side 3 persons After unpacking carry the unit using the slings attached to the unit See also 3 2 2...

Page 19: ...3 About the box Installer reference guide 19 EPRA14 18DAV3 W1 ETBH X16DA6V 9W Daikin Altherma 3 H HT W 4P587501 1A 2020 01 3 2 2 To unpack the outdoor unit 1 2 3 5 4 a b a b Accessories...

Page 20: ...h integrated filter b O ring for drain socket c Drain socket d Thermistor fixture for installations in areas with low ambient temperatures e Installation manual Outdoor unit f Disposal manual Recoveri...

Page 21: ...ove the accessories from the indoor unit Some accessories are located inside the unit To open the unit see 6 2 5 To open the indoor unit 465 1 1 1 1 a b c d 2 4 1 f e g 1 h a General safety precaution...

Page 22: ...23 4 3 3 Possible options for the outdoor unit 24 4 3 4 Possible options for the indoor unit 24 4 1 Overview About the units and options This chapter contains information about Identifying the outdoor...

Page 23: ...mounted hydro split unit with separated tank H H Heating only X Heating cooling 16 Capacity class DA Model series 6V Backup heater model 4 3 Combining units and options INFORMATION Certain options mig...

Page 24: ...which you Can insert a thermistor CANNOT insert a thermistor a b a b Use EKHY3PART Use EKHY3PART2 a Indoor unit b Tank For more detailed installation instructions see the installation manual of the c...

Page 25: ...f the digital I O PCB and addendum book for optional equipment Demand PCB EKRP1AHTA To enable the power saving consumption control by digital inputs you must install the demand PCB For installation in...

Page 26: ...ons The addendum book for optional equipment LAN adapter for smartphone control Smart Grid applications BRP069A61 You can install this LAN adapter to Control the system via a smartphone app Use the sy...

Page 27: ...er tanks are available Tank Remark Stainless steel tank standard EKHWS150D3V3 EKHWS180D3V3 EKHWS200D3V3 EKHWS250D3V3 EKHWS300D3V3 Inclusive booster heater Stainless steel tank components EKHWSU150D3V3...

Page 28: ...5 3 Normal kWh rate power supply 51 5 5 4 Preferential kWh rate power supply 52 5 6 Setting up the power consumption control 53 5 6 1 Permanent power limitation 54 5 6 2 Power limitation activated by...

Page 29: ...ct closed contact thermo ON open contact thermo OFF 5 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 30: ...water Outdoor unit The room temperature is controlled by the dedicated Human Comfort Interface BRC1HHDA used as room thermostat Configuration Setting Value Unit temperature control 2 9 Code C 07 2 Roo...

Page 31: ...ectrical wiring to the unit see 8 2 Connections to the outdoor unit 494 8 3 Connections to the indoor unit 4101 The underfloor heating or radiators are connected as follows Warm water Indoor unit Cold...

Page 32: ...unit 494 8 3 Connections to the indoor unit 4101 The heat pump convectors are connected as follows Warm water Indoor unit Cold water Outdoor unit The desired room temperature is set via the controller...

Page 33: ...ause of the interlink function Stylish Combination Underfloor heating Heat pump convectors Space heating is provided by The underfloor heating The heat pump convectors Space cooling is provided by the...

Page 34: ...e main zone 2 A Code C 05 1 1 contact When the used external room thermostat or heat pump convector can only send a thermo ON OFF condition No separation between heating or cooling demand Benefits Coo...

Page 35: ...01 The underfloor heating of the main room is connected as follows Warm water Indoor unit Cold water Outdoor unit The room temperature of the main room is controlled by the dedicated Human Comfort Int...

Page 36: ...reliable operation provide a minimum water flow as described in table To check the water volume and flow rate in 7 1 Preparing water piping 477 The user interface integrated in the indoor unit decides...

Page 37: ...e The installation manual of the heat pump convectors The installation manual of the heat pump convector options The addendum book for optional equipment The user interface integrated in the indoor un...

Page 38: ...room with underfloor heating Two shut off valves field supply are installed before the underfloor heating A shut off valve to prevent hot water supply when the room has no heating demand A shut off va...

Page 39: ...es In this document Main zone Zone with the lowest design temperature in heating and the highest design temperature in cooling Additional zone Zone with the highest design temperature in heating and t...

Page 40: ...This is to guarantee the correct water flow balance between the main leaving water temperature zone and the additional leaving water temperature zone in relation to the required capacity of both wate...

Page 41: ...nit decides the space operation mode Mind that the operation mode on each controller of the heat pump convectors must be set to match the indoor unit Configuration Setting Value Unit temperature contr...

Page 42: ...unit An auxiliary boiler field supply connected to the system When the room thermostat requests heating the indoor unit or the auxiliary boiler starts operating depending on the outdoor temperature st...

Page 43: ...NOT exceed 60 C To do so Set the desired water temperature via the auxiliary boiler controller to maximum 60 C Install an aquastat valve in the return water flow of the heat pump Set the aquastat valv...

Page 44: ...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 45: ...53 C which is then mixed with cold water 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...

Page 46: ...Type Possible volumes Standalone DHW tank 150 l 180 l 200 l 250 l 300 l polypropylene tank is compatible with solar kit 500 l compatible with solar kit Energy saving tips If the DHW consumption diffe...

Page 47: ...ower space heating demand 5 4 3 Setup and configuration DHW tank For large DHW consumptions you can heat up the DHW tank several times during the day To heat up the DHW tank to the desired DHW tank te...

Page 48: ...control the DHW pump via the user interface For more information see the user reference guide 5 4 5 DHW pump for disinfection Setup M b c a d e f g a DHW tank b Cold water IN c Hot water OUT shower f...

Page 49: ...DHW pump is field supplied and its installation is the responsibility of the installer For the electrical wiring see 8 3 5 To connect the domestic hot water pump 4112 For the standalone DHW tank If t...

Page 50: ...f the booster heater if applicable in the domestic hot water tank Setup and configuration No additional equipment needed Only in case a booster heater is present in the system measure its capacity res...

Page 51: ...ser interface INFORMATION When measuring the electrical power consumption make sure ALL power input of the system is covered by the electrical power meters 5 5 3 Normal kWh rate power supply General r...

Page 52: ...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 grids...

Page 53: ...i h g j A B C 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 Normal kWh rate po...

Page 54: ...allowed current over the heat pump Note that field setting 2 0E overrules all power consumption control settings Power limiting the heat pump will reduce performance 5 6 1 Permanent power limitation...

Page 55: ...el Example To limit the maximum power of the entire house lighting domestic appliances space heating a b c A B C D 1 2 3 4 5 A8P A Outdoor unit B Indoor unit C DHW tank D Energy management system a Po...

Page 56: ...ystem limits power consumption in the following order 1 Limits certain electrical heaters If has priority Then set the priority heater via the user interface to Domestic hot water production Booster h...

Page 57: ...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 consumption control settings in 9...

Page 58: ...o 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 optional equipment Configuration...

Page 59: ...ge grille and put the grille in safety position 72 6 4 Mounting the indoor unit 74 6 4 1 About mounting the indoor unit 74 6 4 2 Precautions when mounting the indoor unit 74 6 4 3 To install the indoo...

Page 60: ...peration 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...

Page 61: ...recautions 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...

Page 62: ...snow cover or shed and a pedestal 6 1 3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the General safety precautions chapter The indoor un...

Page 63: ...t 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 Sound sensitive areas e g near...

Page 64: ...oise 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 6 2 2 To open the...

Page 65: ...Altherma 3 H HT W 4P587501 1A 2020 01 1 1 2 3 2 4 4 3 3 3 1 6 2 5 To open the indoor unit Overview 1 2 3 1 4 4 1 Front panel 2 Switch box cover 3 Switch box 4 User interface panel Open 1 Remove the fr...

Page 66: ...the switch box open the switch box 2 1 2 4 If you have to do work behind the user interface panel or upload new software into the user interface open the user interface panel 1 2 3 2 5 Optional Remov...

Page 67: ...the outdoor unit When You have to mount the outdoor unit before you can connect the water piping Typical workflow Mounting the outdoor unit typically consists of the following stages 1 Providing the i...

Page 68: ...accordance with the foundation drawing NOTICE Level Make sure the unit is level Recommended Use 4 sets of M12 anchor bolts nuts and washers Provide at least 150 mm of free space below the unit Additi...

Page 69: ...87501 1A 2020 01 a Make sure not to cover the drain hole in the bottom plate of the unit 6 3 4 To install the outdoor unit 1 Carry the unit by its slings and put it onto the installation structure 150...

Page 70: ...the unit on a frame install a waterproof plate within 150 mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping see the following fi...

Page 71: ...discharge grille INFORMATION Electrical wiring Before installing the discharge grille connect the electrical wiring Install the lower part of the discharge grille 1 Insert the hooks 2 Insert the ball...

Page 72: ...5 N m 6 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 73: ...DA6V 9W Daikin Altherma 3 H HT W 4P587501 1A 2020 01 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 74: ...owing stages 1 Installing the indoor unit 6 4 2 Precautions when mounting the indoor unit INFORMATION Also read the precautions and requirements in the following chapters 1 General safety precautions...

Page 75: ...top of the unit against the wall at the position of the wall bracket Slide the bracket on the back of the unit over the wall bracket Make sure the unit is fixed properly 4 Optional If you want to fix...

Page 76: ...drain hose to the drain Water coming from the pressure relief valve is collected in the drain pan You must connect the drain pan to an appropriate drain according to the applicable legislation 1 Conn...

Page 77: ...pes 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 connecti...

Page 78: ...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 temperatur...

Page 79: ...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...

Page 80: ...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 wa...

Page 81: ...ansion 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 poin...

Page 82: ...the expansion vessel The default pre pressure of the expansion vessel is 1 bar When it is required to change the pre pressure take following guidelines into account Only use dry nitrogen to set the ex...

Page 83: ...nted Typical 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 Connec...

Page 84: ...water outlet NOTICE About the shut off valve with integrated filter delivered as accessory The installation of the valve at the water inlet is mandatory Mind the flow direction of the valve NOTICE In...

Page 85: ...l the water circuit To fill the water circuit use a field supply filling kit Make sure you comply with the applicable legislation NOTICE Make sure both air purge valves one on the magnetic filter and...

Page 86: ...ed because their corrosion inhibitors have a limited 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...

Page 87: ...the liquid in the system is frozen the pump will NOT be able to start Mind that if you only prevent the system from bursting the liquid inside might still freeze When water is at standstill inside the...

Page 88: ...closed valves located indoors near the piping entry exit points can prevent that all water from indoor piping is drained when the freeze protection valves open When there is a power interruption The...

Page 89: ...30 40 40 40 50 50 For other cases the minimum insulation thickness can be determined using the Hydronic Piping Calculation tool The Hydronic Piping Calculation tool also calculates the maximum hydron...

Page 90: ...3 5 To connect the domestic hot water pump 112 8 3 6 To connect the alarm output 113 8 3 7 To connect the space cooling heating ON OFF output 114 8 3 8 To connect the changeover to external heat sourc...

Page 91: ...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 6 3 6 To install the discharge grille 471 6 3...

Page 92: ...2M X5M 1 2 1 5 M4 earth 8 1 3 About electrical compliance Only for EPRA14 18DAV3 Equipment complying with EN IEC 61000 3 12 European International Technical Standard setting the limits for harmonic cu...

Page 93: ...ced off mode At that moment the outdoor unit compressor will not operate The wiring to the unit is different depending on whether the power supply is interrupted or not 8 1 5 Overview of electrical co...

Page 94: ...tion cable Drain tube heater cable Connection for power saving function only for V3 models Air thermistor cable See 8 2 2 To reposition the air thermistor on the outdoor unit 4100 8 2 1 To connect the...

Page 95: ...eady routed through the frame Connect the wires to the terminal block Fix the cable with a cable tie Use the factory mounted cable Wires 1N GND Maximum running current Refer to name plate on unit L N...

Page 96: ...onal 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 th...

Page 97: ...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 fu...

Page 98: ...YLW GRN a Factory mounted power supply cable 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...

Page 99: ...onal 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 th...

Page 100: ...BH X16DA6V 9W Daikin Altherma 3 H HT W 4P587501 1A 2020 01 1 2 8 2 2 To reposition the air thermistor on the outdoor unit This procedure is only necessary in areas with low ambient temperatures Requir...

Page 101: ...tput 4114 Changeover to external heat source control See 8 3 8 To connect the changeover to external heat source 4115 Power consumption digital inputs See 8 3 9 To connect the power consumption digita...

Page 102: ...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...

Page 103: ...A 9 2 Domestic hot water in case of DHW tank Domestic hot water tank thermistor See Installation manual of the domestic hot water tank Addendum book for optional equipment Wires 2 The thermistor and c...

Page 104: ...tion system layout app control or Smart Grid application App control Item Requirement LAN adapter software It is recommended to ALWAYS keep the LAN adapter software up to date Unit control method On t...

Page 105: ...tinuous 9 9 2 1 Type kW 8 3 1 To connect the main power supply 1 Open the following see 6 2 5 To open the indoor unit 465 1 Front panel 1 2 3 2 Switch box cover 3 Switch box 2 Connect the main power s...

Page 106: ...te 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...

Page 107: ...te power supply OR a safety thermostat 8 3 2 To connect the backup heater power supply Backup heater type Power supply Wires 6V 1N 230 V 6V 2 GND 3 230 V 6T1 3 GND 9W 3N 400 V 4 GND 9 3 Backup heater...

Page 108: ...nd 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 volta...

Page 109: ...ater power supply 6V 6V 1N 230 V 1N 50 Hz 230 V AC SWB 4 3 6 5 2 1 K5M 14 13 Q1DI 1 2 3 4 5 6 7 8 F1B I I I I N L 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...

Page 110: ...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 durin...

Page 111: ...m 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 MUS...

Page 112: ...ings 8 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 6...

Page 113: ...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 6 2 5 To open the indoor unit 465 1 Front panel 1 2 3 2 Switch box cover 3 Switch box 2 Connect the...

Page 114: ...t INFORMATION Cooling is only applicable in case of Reversible models Heating only models conversion kit EKHBCONV Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 1 Open the following see 6 2 5 To open t...

Page 115: ...Fix the cable with cable ties to the cable tie mountings 8 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 Op...

Page 116: ...ies to the cable tie mountings 8 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...

Page 117: ...he safety thermostat 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 a...

Page 118: ...safety thermostat is automatically resettable The safety 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 motoriz...

Page 119: ...ves 136 9 5 Settings menu 138 9 5 1 Malfunctioning 138 9 5 2 Room 139 9 5 3 Main zone 143 9 5 4 Additional zone 152 9 5 5 Space heating cooling 158 9 5 6 Tank 166 9 5 7 User settings 173 9 5 8 Informa...

Page 120: ...ethods 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 b...

Page 121: ...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 permissi...

Page 122: ...t 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...

Page 123: ...pplicable Schedule 2 1 WD curve type 2 E Additional zone only if 4 4 1 Emitter type 3 7 9 5 4 Additional zone 4152 Control read only 3 9 Setpoint mode 3 4 Heating WD curve 3 5 if applicable Cooling WD...

Page 124: ...curve c4 Screen with schedule 9 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 applica...

Page 125: ...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 en...

Page 126: ...type Underfloor heating Fancoil unit Radiator i3 21 Measured room temperature a i4 45 Leaving water temperature setpoint a j Holiday mode Holiday mode active k Additional zone k1 Installed room thermo...

Page 127: ...cated 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 l...

Page 128: ...or off 9 3 4 Menu screen Example 7 1 Language Time date Holiday Possible actions on this screen Go through the list Enter the submenu setting 9 3 5 Setpoint screen The setpoint screen is displayed fo...

Page 129: ...l to increase decrease Submenu e Turn or press the left dial to go to the submenu 9 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 Select...

Page 130: ...edule 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 2 Set sc...

Page 131: ...ker 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 schedul...

Page 132: ...ue 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 Saturday 2 Select E...

Page 133: ...dependent if the desired leaving water or tank temperature is determined automatically by the outdoor temperature It therefore is connected to a temperature sensor on the North wall of the building If...

Page 134: ...sonal preference See 9 4 4 Using weather dependent curves 4136 Availability The weather dependent curve is available for Main zone Heating Main zone Cooling Additional zone Heating Additional zone Coo...

Page 135: ...pe 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 Fo...

Page 136: ...al 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 tank temperature or leaving water temperature The...

Page 137: ...go to 2 E Main zone WD curve type Viewing which type is selected is also possible via 3 C Additional zone WD curve type 5 E Tank WD curve type To change the weather dependent curve Zone Go to Main zon...

Page 138: ...curve of a zone or tank You feel Fine tune with setpoints At regular outdoor temperatures At cold outdoor temperatures Y2 a Y1 a X1 a X2 a OK Cold OK Hot Cold OK Cold Cold Cold Hot Hot OK Hot Cold Hot...

Page 139: ...ure is controlled by a schedule and can be modified by the user Heating schedule Applicable for all models Define a heating schedule of the room temperature in 1 2 Heating schedule See 9 3 7 Schedule...

Page 140: ...ntifrost setting is active and a U4 error occurs the unit will automatically start the Antifrost function via the backup heater If the backup heater is not allowed the room Antifrost setting MUST be d...

Page 141: ...ng On and The external room thermostat is Thermo OFF and Outdoor temperature drops below 6 C The unit will supply leaving water to the heat emitters to heat up the room again and the temperature setpo...

Page 142: ...y go to the Malfunctioning main menu screen and confirm emergency operation before starting Room frost protection is active even if the user does not confirm emergency operation Setpoint range Only ap...

Page 143: ...cooling 2 Main zone Setpoint screen 2 1 Schedule 2 2 Heating schedule 2 3 Cooling schedule 2 4 Setpoint mode 2 5 Heating WD curve 2 6 Cooling WD curve 2 7 Emitter type 2 8 Setpoint range 2 9 Control...

Page 144: ...erature depends on the outdoor ambient temperature for heating does NOT depend on the outdoor ambient temperature for cooling In Weather dependent mode the desired leaving water temperature depends on...

Page 145: ...re 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 Thi...

Page 146: ...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 147: ...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 add...

Page 148: ...et 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 le...

Page 149: ...on 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 therm...

Page 150: ...p 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 fix...

Page 151: ...t 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 tempera...

Page 152: ...shut off valve 0 No is NOT influenced by heating or cooling demand 1 Yes closes when there is NO heating or cooling demand INFORMATION The setting F 0B is only valid when there is a thermostat or exte...

Page 153: ...ture for the additional zone via setpoint screen 3 Additional zone See 9 3 5 Setpoint screen 4128 Schedule Indicates if the desired leaving water temperature is according to a schedule See 9 5 3 Main...

Page 154: ...the Slope Offset method Also see 9 4 2 2 points curve 4134 and 9 4 3 Slope offset curve 4135 The curve type in the menu of the additional zone is read only It corresponds to the curve type that is in...

Page 155: ...perature 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...

Page 156: ...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 157: ...3 9 02 Cooling minimum 5 C 18 C 2 8 4 9 03 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 9 5 3 Main...

Page 158: ...n mode 4 2 Operation mode schedule 4 3 Operation range 4 4 Number of zones 4 5 Pump operation mode 4 6 Unit type 4 7 Pump limitation 4 8 Pump limitation 4 9 Pump outside range 4 A Increase around 0 C...

Page 159: ...eration mode 2 Select one of the following options Heating Only heating mode Cooling Only cooling mode Automatic The operation mode changes automatically based on the outdoor temperature Restricted ac...

Page 160: ...ing off temperature When the averaged outdoor temperature rises above this value space heating is turned off a 14 C 35 C 4 3 2 F 01 Space cooling off temperature When the averaged outdoor temperature...

Page 161: ...nd quick heat emitters N A 4 0B Hysteresis ensures that changeover is only done when necessary The space operation only changes from heating to cooling when the room temperature rises above the desire...

Page 162: ...tant 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 CAUTION If there are...

Page 163: ...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...

Page 164: ...0 Reversible 1 Heating only Pump limitation Pump speed limitation 9 0D defines the maximum pump speed In normal conditions the default setting should NOT be modified The pump speed limitation will be...

Page 165: ...lue set by the Space heating off temperature 4 02 or if the outdoor temperature drops below the value set by the Space cooling off temperature F 01 When the pump operation is enabled the pump operatio...

Page 166: ...se around 0 C 0 No 1 increase 2 C span 4 C 2 increase 4 C span 4 C 3 increase 2 C span 8 C 4 increase 4 C span 8 C Overshoot This function defines how much the water temperature may rise above the des...

Page 167: ...activate powerful operation Activate or deactivate Powerful operation as follows 1 Go to 5 1 Tank Powerful operation 2 Turn powerful operation Off or On Usage example You immediately need more hot wat...

Page 168: ...k temperature is set by the Reheat setpoint minus the reheat hysteresis If the tank temperature drops below this value the tank is heated up during storage comfort to prioritize the domestic hot water...

Page 169: ...r tank The disinfection function disinfects the domestic hot water tank by periodically heating the domestic hot water to a specific temperature CAUTION The disinfection function settings MUST be conf...

Page 170: ...ction will NOT be successful and the applicable warning AH will be generated NOTICE Disinfection mode Even if you turn OFF tank heating operation C 3 Operation Tank disinfection mode will remain activ...

Page 171: ...smaller than 20 C Code Description 5 9 6 00 Heat pump ON hysteresis 2 C 40 C Reheat hysteresis Applicable when domestic hot water preparation is scheduled reheat When the tank temperature drops below...

Page 172: ...temperature when the outdoor temperature equals or drops below the low ambient temperature 45 C 6 0E C 0 0B desired tank temperature when the outdoor temperature equals or rises above the high ambient...

Page 173: ...ature 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 9 5...

Page 174: ...o check if holiday mode is activated and or running If is displayed on the home screen holiday mode is active To configure the holiday 1 Activate the holiday mode Go to 7 3 1 User settings Holiday Act...

Page 175: ...ple Most quiet Result The unit always runs in the selected quiet mode level The user cannot change this Enable the user to program a quiet mode schedule Select Automatic Result The unit runs in quiet...

Page 176: ...tings Electricity price Schedule 2 Program the selection using the scheduling screen You can set the High Medium and Low electricity prices according to your electricity supplier 3 Confirm the changes...

Page 177: ...ccurate Data Price kWh Gas price 4 08 Electricity price 12 49 Renewable heat incentive per kWh 5 Calculation of the gas price Gas price Actual gas price Incentive kWh 0 9 Gas price 4 08 5 0 9 Gas pric...

Page 178: ...le read out information In menu You can read out 8 1 Energy data Produced energy consumed electricity and consumed gas 8 2 Malfunction history Malfunction history 8 3 Dealer information Contact helpde...

Page 179: ...power 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 Afterwar...

Page 180: ...m Coil 1 8 m 9 2 1 E 07 Tank type 0 EKHWS E 5 EKHWP HYC N A 4 05 Thermistor type 0 Automatic 1 Type 1 5 8 6 0E Maximum tank temperature 75 C DHW pump Code Description 9 2 2 D 02 DHW pump 0 No DHW pum...

Page 181: ...is 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 182: ...on backup heater configuration Equilibrium Code Description 9 3 6 5 00 Equilibrium Is backup heater operation allowed above equilibrium temperature during space heating operation 1 NOT allowed 0 Allo...

Page 183: ...owed in a week schedule For more information see 9 3 7 Schedule screen Example 4129 Example Only allow the booster heater to operate during the night BSH eco timer Code Description 9 4 3 8 03 Booster...

Page 184: ...booster heater will not be allowed to operate when Ta 5 03 and 5 02 1 The domestic hot water temperature can be maximum the heat pump OFF temperature 9 4 4 4 03 1 Booster heater operation is allowed w...

Page 185: ...tion When Emergency is set to Manual and a heat pump failure occurs the domestic hot water heating and space heating stops To manually recover it via the user interface go to the Malfunctioning main m...

Page 186: ...filled system Glycol Filled system This setting gives the installer the possibility to indicate whether the system is filled with glycol or water This is important in case glycol is used to protect th...

Page 187: ...iority is enabled The corrected higher setpoint will make sure that the total heat capacity of the water in the tank remains approximately unchanged by compensating for the colder bottom water layer o...

Page 188: ...taken into account if there is a request for space heating or cooling If there is NO request for space heating cooling the tank is heated until the setpoint has been reached When Control Room thermos...

Page 189: ...rt operation Therefore always enable the auto restart function 2 Closed The outdoor unit is connected to a preferential kWh rate power supply When the preferential kWh rate signal is sent by the elect...

Page 190: ...l the time 2 Inputs Enabled You can set up to four different power limitation values in A or kW to which the system power consumption will be limited when the corresponding digital input asks 9 9 2 4...

Page 191: ...imited 1 Booster heater Depending on the power limitation level the backup heater will be limited first before the booster heater is limited 2 Backup heater Depending on the power limitation level the...

Page 192: ...nu 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 the settings as described below Select the pulse frequ...

Page 193: ...k This value has only meaning in room thermostat control Ext amb sensor offset ONLY applicable in case an external outdoor ambient sensor is connected and configured You can calibrate the external out...

Page 194: ...t stops automatically and the permission signal for the auxiliary boiler is active If Bivalent is disabled Space heating is only done by the indoor unit within the operation range The permission signa...

Page 195: ...ange 25 C 25 C step 1 C 9 C 4 C 04 Range 2 C 10 C step 1 C The higher the value of C 04 the higher the accuracy of the switch over between the heat pump system and the auxiliary boiler To determine th...

Page 196: ...ote the use of the heat pump Code Description 7 5 1 N A User settings Electricity price High 7 5 2 N A User settings Electricity price Medium 7 5 3 N A User settings Electricity price Low 7 6 N A User...

Page 197: ...is undesired Therefore the protective functions can be disabled At first power on The protective functions are disabled by default After 36 h they will be automatically enabled Afterwards An installe...

Page 198: ...ne using 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 in the field settings overview 9 I See To modify...

Page 199: ...are listed in the submenu A Commissioning User profile Installer settings Information Operation A Commissioning A 1 Operation test run A 2 Actuator test run A 3 Air purge A 4 UFH screed dryout About...

Page 200: ...the submenu D Wireless gateway Malfunctioning Operation User profile Room D Wireless gateway D 1 Mode D 2 WPS D 3 Reset D 4 Device info About the WLAN adapter The wireless LAN adapter connects the he...

Page 201: ...the in app instructions While doing this the following actions and information are needed on the user interface of the indoor unit Mode Turn AP mode ON WLAN adapter active as access point or OFF Code...

Page 202: ...ors Actuators Operation modes About Connection status Running hours B User profile C Operation Room Space heating cooling Tank 1 4 Antifrost Activation Room setpoint 1 5 Setpoint range Heating minimum...

Page 203: ...Electricity meter 2 Electricity meter 1 9 B Sensors External sensor Ext amb sensor offset Averaging time 9 C Bivalent Bivalent Boiler efficiency Temperature Hysteresis 9 9 Power consumption control Po...

Page 204: ...tive 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 di...

Page 205: ...e 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 206: ...ng backup heater defrost operation is guaranteed in all conditions See To check the water volume and flow rate in 7 1 Preparing water piping 477 To perform an air purge To perform a test run To perfor...

Page 207: ...lly 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...

Page 208: ...See To change the user permission level 4120 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 209: ...temperatures 1 In the menu go to Sensors 2 Select the temperature information 10 4 4 Actuator test run Purpose Perform an actuator test run to confirm the operation of the different actuators For exam...

Page 210: ...acturer 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 man...

Page 211: ...g 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 NOT...

Page 212: ...he screed dryout schedule the total remaining time and the current desired leaving water temperature 2 Press the left dial to open the menu structure and to 1 View the status of sensors and actuators...

Page 213: ...H X16DA6V 9W Daikin Altherma 3 H HT W 4P587501 1A 2020 01 3 Modify and restart the execution of the program a a If the UFH screed dryout program was stopped due to a power failure and the power resume...

Page 214: ...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 t...

Page 215: ...is chapter 12 1 Overview Maintenance and service 215 12 2 Maintenance safety precautions 215 12 3 Yearly maintenance 216 12 3 1 Yearly maintenance outdoor unit overview 216 12 3 2 Yearly maintenance o...

Page 216: ...ecommended to clean the heat exchanger yearly A blocked heat exchanger can lead to too low pressure or too high pressure leading to worse performance Water filter Clean and rinse the water filter NOTI...

Page 217: ...on 7 Reattach the magnetic sleeve 8 Check the pressure of the water circuit If required add water NOTICE When checking the magnetic filter dirt separator for tightness hold it firmly so as NOT to appl...

Page 218: ...he water flow coming from the relief valve must be high enough Check if the water coming out of the relief valve is clean If it contains debris or dirt Open the valve until the discharged water does n...

Page 219: ...switch box To get access to it see 6 2 5 To open the indoor unit 465 2 Close the stop valves of the water circuit 3 Close the valve if equipped of the water circuit towards the expansion vessel 4 Rem...

Page 220: ...filter dirt separator is ONLY required in case of severe issues Preferably this action is never to be done during the complete lifetime of the magnetic filter dirt separator a b a Bottom part to be u...

Page 221: ...the correct location a c b a a Clip b Magnetic filter dirt separator c Air purge valve 2 Install the 2 clips to fix the water filter to the water circuit pipes 3 Make sure that the air purge valve of...

Page 222: ...e is NOT sufficiently heated at low outdoor temperatures 227 13 3 10 Symptom The pressure at the tapping point is temporarily unusually high 228 13 3 11 Symptom Tank disinfection function is NOT compl...

Page 223: ...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 m...

Page 224: ...referential kWh rate power supply settings and electrical connections do NOT match This should match with the connections as explained in 8 3 1 To connect the main power supply 4105 8 1 4 About prefer...

Page 225: ...rs or collectors 13 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 the st...

Page 226: ...allation is too high Make sure that the water volume in the installation is below the maximum allowed value see 7 1 3 To check the water volume and flow rate 480 and 7 1 4 Changing the pre pressure of...

Page 227: ...The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at a higher outdoor temperature Go to 9 3 7 Ins...

Page 228: ...on function at least 4 hours later than the last expected large hot water tapping This start up can be set by installer settings disinfection function If in 5 6 Tank Heat up mode the mode Schedule onl...

Page 229: ...on 7H 05 Water flow problem during heating sampling 7H 06 Water flow problem during cooling defrost 80 01 Returning water temperature sensor problem 81 00 Leaving water temperature sensor problem 81 0...

Page 230: ...ssor startup defect E7 00 OU Malfunction of outdoor unit fan motor E8 00 OU Power input overvoltage E9 00 Malfunction of electronic expansion valve EA 00 OU Cool heat switchover problem EC 00 Abnormal...

Page 231: ...sor abnormality JC 01 Evaporator pressure abnormality L1 00 Malfunction of INV PCB L3 00 OU Electrical box temperature rise problem L4 00 OU Malfunction of inverter radiating fin temperature rise L5 0...

Page 232: ...r Schedule reheat mode is selected it is recommended to program the start up of the disinfection function at least 4 hours later than the last expected large hot water tapping This start up can be set...

Page 233: ...you experience one or more of the following errors Powerful operation takes a very long time to heat up and the error code AJ 03 is displayed During anti legionella operation weekly the error code AH...

Page 234: ...se the service port a 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 Y3...

Page 235: ...g of live parts Result The unit opens all necessary valves 3 After recovering refrigerant deactivate the vacuum recovery mode by pushing BS1 3 times within 10 seconds To open the valves when power is...

Page 236: ...al data is available 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 15 1 Se...

Page 237: ...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 En...

Page 238: ...utor 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 f...

Page 239: ...unit B Field installed a Space heating water OUT b Water IN connection c Pump d Expansion vessel e Shut off valve male female 1 f Magnetic filter dirt separator g Safety valve h Air purge i Drain valv...

Page 240: ...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 241: ...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 242: ...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 243: ...pply 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 244: ...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 245: ...ounted 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 b...

Page 246: ...nslation Position in switch box Position in switch box Legend A1P Main PCB A2P On OFF thermostat PC power circuit A3P Solar pump station PCB A3P Heat pump convector A4P Digital I O PCB A8P Demand PCB...

Page 247: ...heater power supply terminal strip X X A X Y Y Connector X M Terminal strip Optional Field supply Translation of text on wiring diagram English Translation 1 Main power connection 1 Main power connec...

Page 248: ...ons 6 Field supplied options 12 V DC pulse detection voltage supplied by PCB 12 V DC pulse detection voltage supplied by PCB 230 V AC supplied by PCB 230 V AC supplied by PCB Continuous Continuous cur...

Page 249: ...ion 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...

Page 250: ...Alarm indication signal 2 core signal 2 core signal 2 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 A13P P1 P2 L...

Page 251: ...duct 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 inst...

Page 252: ...Applicable indoor units ETBH16DA6V ETBH16DA9W ETBX16DA6V ETBX16DA9W ETVH16S18DA6V ETVH16S23DA6V ETVH16S18DA9W ETVH16S23DA9W ETVX16S18DA6V ETVX16S23DA6V ETVX16S18DA9W ETVX16S23DA9W Notes 1 6V 2 9W 3 E...

Page 253: ...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 5 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 2 C 2 8 06 R W 0 10 C step 1 C 5...

Page 254: ...5 1 Heating only 6 4 7 9 0D R W 0 8 step 1 0 No limitation 1 4 50 80 5 8 50 80 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 increase 2 C span 4 C 2 i...

Page 255: ...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 kWh 0 00 290 MBtu 1 0 kWh Installer settings Configuration wizard System 9 1 3 2 E 03 R O 3 6V 1 4 9W 2 9...

Page 256: ...9 1 A 0 07 R W 10 25 C step 1 C 20 C Tank 9 1 B 1 6 0D R W 0 Reheat only 1 Reheat sched 2 Scheduled only 9 1 B 2 6 0A R W 30 6 0E C step 1 C 60 C 9 1 B 3 6 0B R W 30 min 50 6 0E C step 1 C 45 C 9 1 B...

Page 257: ...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 95 min step 5 min 30 min 9 6 7 8 04 R W 0 95 min step 5 min 95 min Installer settings 9 7 4 04 R O 0 Intermittent Benefit...

Page 258: ...7 C 2 0C 2 18 C 9 I 0 05 R W 9 07 9 08 C step 1 C 22 C 9 I 0 06 R W 25 43 C step 1 C 35 C 9 I 0 07 R W 10 25 C step 1 C 20 C 9 I 0 0B R W 35 6 0E C step 1 C 55 C 9 I 0 0C R W 45 6 0E C step 1 C 60 C...

Page 259: ...y DHW What is the maximum allowed current over the heatpump Is auto restart of the unit allowed What is the disinfection target temperature What emitter type is connected to the main LWT zone What emi...

Page 260: ...C 60 C 3 E 07 5 40 80 C step 1 C 80 C 4 40 65 C step 1 C 65 C 9 I 7 00 R W 0 4 C step 1 C 0 C 9 I 7 01 R W 2 40 C step 1 C 2 C 9 I 7 02 R W 0 1 LWT zone 1 2 LWT zones What is the desired reheat temper...

Page 261: ...om sensor 9 I C 09 R W 0 Normally open 1 Normally closed 9 I C 0A 0 9 I C 0B 0 9 I C 0C 0 9 I C 0D 0 9 I C 0E 0 9 I D 00 R W 0 None 1 BSH only 2 BUH only 3 All heaters What is the thermo request conta...

Page 262: ...I E 0E 0 9 I F 00 R W 0 Disabled 1 Enabled 9 I F 01 R W 10 35 C step 1 C 20 C 9 I F 02 3 9 I F 03 5 9 I F 04 0 9 I F 05 0 9 I F 09 R W 0 Disabled 1 Enabled 9 I F 0A 0 9 I F 0B R W 0 No 1 Yes 9 I F 0C...

Page 263: ......

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Daikin Altherma 3 H HT EPRA16DAW1, Installer'S Reference Manual

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