Daikin Altherma 3 H HT EPRA14DAW1 Installer'S Reference Manual Download Page 4

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Table of contents

Installer reference guide

EPRA14~W1 + ETVH/9W(G)

Daikin Altherma 3 H HT F

4P587502-1A – 2020.01

9.3.4

Menu screen................................................................................................................................................... 125

9.3.5

Setpoint screen............................................................................................................................................... 125

9.3.6

Detailed screen with values ........................................................................................................................... 126

9.3.7

Schedule screen: Example.............................................................................................................................. 126

9.4

Weather-dependent curve ............................................................................................................................................. 130
9.4.1

What is a weather-dependent curve? ........................................................................................................... 130

9.4.2

2-points curve................................................................................................................................................. 131

9.4.3

Slope-offset curve........................................................................................................................................... 132

9.4.4

Using weather-dependent curves.................................................................................................................. 133

9.5

Settings menu ................................................................................................................................................................. 135
9.5.1

Malfunctioning ............................................................................................................................................... 135

9.5.2

Room............................................................................................................................................................... 136

9.5.3

Main zone ....................................................................................................................................................... 140

9.5.4

Additional zone............................................................................................................................................... 149

9.5.5

Space heating/cooling .................................................................................................................................... 155

9.5.6

Tank................................................................................................................................................................. 163

9.5.7

User settings ................................................................................................................................................... 170

9.5.8

Information..................................................................................................................................................... 175

9.5.9

Installer settings ............................................................................................................................................. 176

9.5.10

Commissioning ............................................................................................................................................... 194

9.5.11

Operation........................................................................................................................................................ 194

9.5.12

WLAN adapter ................................................................................................................................................ 195

9.6

Menu structure: Overview user settings........................................................................................................................ 197

9.7

Menu structure: Overview installer settings.................................................................................................................. 198

10 Commissioning

199

10.1

Overview: Commissioning .............................................................................................................................................. 199

10.2

Precautions when commissioning .................................................................................................................................. 200

10.3

Checklist before commissioning..................................................................................................................................... 200

10.4

Checklist during commissioning ..................................................................................................................................... 201
10.4.1

Minimum flow rate......................................................................................................................................... 201

10.4.2

Air purge function........................................................................................................................................... 201

10.4.3

Operation test run.......................................................................................................................................... 203

10.4.4

Actuator test run ............................................................................................................................................ 204

10.4.5

Underfloor heating screed dryout ................................................................................................................. 205

11 Hand-over to the user

209

12 Maintenance and service

210

12.1

Overview: Maintenance and service .............................................................................................................................. 210

12.2

Maintenance safety precautions.................................................................................................................................... 210

12.3

Yearly maintenance ........................................................................................................................................................ 211
12.3.1

Yearly maintenance outdoor unit: overview ................................................................................................. 211

12.3.2

Yearly maintenance outdoor unit: instructions............................................................................................. 211

12.3.3

Yearly maintenance indoor unit: overview.................................................................................................... 211

12.3.4

Yearly maintenance indoor unit: instructions ............................................................................................... 211

12.4

To drain the domestic hot water tank............................................................................................................................ 214

12.5

About cleaning the water filter in case of trouble ......................................................................................................... 214
12.5.1

To remove the water filter ............................................................................................................................. 215

12.5.2

To clean the water filter in case of trouble.................................................................................................... 215

12.5.3

To install the water filter ................................................................................................................................ 216

13 Troubleshooting

218

13.1

Overview: Troubleshooting ............................................................................................................................................ 218

13.2

Precautions when troubleshooting ................................................................................................................................ 218

13.3

Solving problems based on symptoms........................................................................................................................... 219
13.3.1

Symptom: The unit is NOT heating or cooling as expected........................................................................... 219

13.3.2

Symptom: Hot water does NOT reach the desired temperature.................................................................. 220

13.3.3

Symptom: The compressor does NOT start (space heating or domestic water heating) ............................ 220

13.3.4

Symptom: The system is making gurgling noises after commissioning ........................................................ 220

13.3.5

Symptom: The pump is blocked..................................................................................................................... 221

13.3.6

Symptom: The pump is making noise (cavitation)......................................................................................... 221

13.3.7

Symptom: The pressure relief valve opens.................................................................................................... 222

13.3.8

Symptom: The water pressure relief valve leaks........................................................................................... 222

13.3.9

Symptom: The space is NOT sufficiently heated at low outdoor temperatures........................................... 223

13.3.10

Symptom: The pressure at the tapping point is temporarily unusually high................................................ 224

13.3.11

Symptom: Tank disinfection function is NOT completed correctly (AH-error)............................................. 224

13.4

Solving problems based on error codes ......................................................................................................................... 224
13.4.1

To display the help text in case of a malfunction .......................................................................................... 224

13.4.2

Error codes: Overview .................................................................................................................................... 225

Summary of Contents for Altherma 3 H HT EPRA14DAW1

Page 1: ...rma 3 H HT F EPRA14DAV3 EPRA16DAV3 EPRA18DAV3 EPRA14DAW1 EPRA16DAW1 EPRA18DAW1 ETVH16S18DA6V G ETVH16S23DA6V G ETVH16S18DA9W G ETVH16S23DA9W G ETVX16S18DA6V G ETVX16S23DA6V G ETVX16S18DA9W G ETVX16S23...

Page 2: ...ble options for the outdoor unit 24 4 3 3 Possible options for the indoor unit 24 5 Application guidelines 27 5 1 Overview Application guidelines 27 5 2 Setting up the space heating cooling system 28...

Page 3: ...ping 80 7 2 3 To connect the water piping 80 7 2 4 To connect the recirculation piping 82 7 2 5 To fill the water circuit 83 7 2 6 To protect the water circuit against freezing 83 7 2 7 To fill the do...

Page 4: ...ly maintenance 211 12 3 1 Yearly maintenance outdoor unit overview 211 12 3 2 Yearly maintenance outdoor unit instructions 211 12 3 3 Yearly maintenance indoor unit overview 211 12 3 4 Yearly maintena...

Page 5: ...587502 1A 2020 01 14 Disposal 229 14 1 To recover refrigerant 229 15 Technical data 231 15 1 Service space Outdoor unit 232 15 2 Piping diagram Outdoor unit 233 15 3 Piping diagram Indoor unit 234 15...

Page 6: ...ant 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 installe...

Page 7: ...igure 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 i...

Page 8: ...ssary 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 acce...

Page 9: ...gas 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 produ...

Page 10: ...ditional 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 C...

Page 11: ...ication 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 c...

Page 12: ...ening 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 disconnec...

Page 13: ...nents 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 I...

Page 14: ...sic 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 t...

Page 15: ...utions 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 th...

Page 16: ...hat 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...

Page 17: ...t 21 3 1 Overview About the box This chapter describes what you have to do after the boxes with the outdoor and indoor unit are delivered on site Keep the following in mind At delivery the unit MUST b...

Page 18: ...W G Daikin Altherma 3 H HT F 4P587502 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...

Page 19: ...3 About the box Installer reference guide 19 EPRA14 18DAV3 W1 ETVH X16S18 23DA6V 9W G Daikin Altherma 3 H HT F 4P587502 1A 2020 01 3 2 2 To unpack the outdoor unit 1 2 3 5 4 a b a b Accessories...

Page 20: ...with 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 Reco...

Page 21: ...al safety precautions d Addendum book for optional equipment e Indoor unit installation manual f Operation manual g Sealing rings for shut off valves space heating water circuit h Sealing rings for fi...

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

Page 23: ...A 6V G Code Description E European model TV Floor standing hydro split unit with integrated tank H H Heating only X Heating cooling 16 Capacity class S Integrated tank material Stainless steel 23 Inte...

Page 24: ...1V3 For installation instructions see the installation manual of the control and the addendum book for optional equipment Wireless room thermostat EKRTR1 You can connect an optional wireless room ther...

Page 25: ...ct sunlight to have an improved system behaviour For installation instructions see the installation manual of the remote outdoor sensor and the addendum book for optional equipment INFORMATION You can...

Page 26: ...ersal centralised controller EKCC8 W Controller for cascade control Bizone kit BZKA7V3 You can install an optional bizone kit For installation instructions see the installation manual of the bizone ki...

Page 27: ...h rate power supply 47 5 5 4 Preferential kWh rate power supply 49 5 6 Setting up the power consumption control 50 5 6 1 Permanent power limitation 50 5 6 2 Power limitation activated by digital input...

Page 28: ...ontact 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 sy...

Page 29: ...on 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 temperatur...

Page 30: ...ermostat 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 te...

Page 31: ...installation manual of the heat pump convector options The addendum book for optional equipment The space heating cooling demand signal is sent to one digital input on the indoor unit X2M 35 and X2M...

Page 32: ...onnected to the indoor unit A shut off valve field supply is installed before the underfloor heating to prevent condensation on the floor during cooling operation The desired room temperature is set v...

Page 33: ...excellent cooling comfort of the heat pump convectors 5 2 2 Multiple rooms One LWT zone If only one leaving water temperature zone is needed because the design leaving water temperature of all heat em...

Page 34: ...ed by another heating source Example Fireplaces Configuration Setting Value Unit temperature control 2 9 Code C 07 2 Room thermostat Unit operation is decided based on the ambient temperature of the d...

Page 35: ...T have to be connected to the indoor unit The indoor unit will supply leaving water all the time with the possibility to program a leaving water schedule Configuration Setting Value Unit temperature c...

Page 36: ...ut on the indoor unit X2M 35 and X2M 30 The indoor unit will only supply leaving water temperature when there is an actual demand INFORMATION To increase comfort and performance we recommend to instal...

Page 37: ...formation see The installation manual of the heat pump convectors The installation manual of the heat pump convector options The addendum book for optional equipment For each room with underfloor heat...

Page 38: ...ting 45 C In cooling 12 C Setup B A E C D a b a c d A Additional leaving water temperature zone B Room 1 C Room 2 D Main leaving water temperature zone E Room 3 a Heat pump convectors controllers b De...

Page 39: ...digital input on the indoor unit X2M 35a and X2M 30 The indoor unit will only supply the desired additional leaving water temperature when there is an actual demand The user interface integrated in th...

Page 40: ...rce for space heating Space heating can be done by The indoor unit An auxiliary boiler field supply connected to the system When the room thermostat requests heating the indoor unit or the auxiliary b...

Page 41: ...mum 60 C Install an aquastat valve in the return water flow of the heat pump Set the aquastat valve to close above 60 C and to open below 60 C Install non return valves Make sure to only have one expa...

Page 42: ...oor Indoor unit Auto Automatic Boiler Boiler NOTICE Make sure the auxiliary contact has enough differential or time delay to prevent frequent changeover between indoor unit and auxiliary boiler If the...

Page 43: ...r example 15 C Selecting the volume and desired temperature for the DHW tank consists of 1 Determining the DHW consumption equivalent hot water volume at 40 C 2 Determining the volume and desired temp...

Page 44: ...perature the more cost effective By selecting a larger DHW tank you can lower the desired DHW tank temperature The heat pump itself can produce domestic hot water of maximum 55 C 50 C if outdoor tempe...

Page 45: ...see 9 Configuration 4116 5 4 4 DHW pump for instant hot water Setup a b c d a Cold water IN b Hot water OUT shower field supply c DHW pump field supply d Recirculation connection By connecting a DHW p...

Page 46: ...during disinfection see 2 03 in the field settings table you can connect a DHW pump and heater element as shown above If applicable legislation requires disinfection of the water piping until the tap...

Page 47: ...kup heater and measuring the consumed energy example for outdoor unit If you do so the energy data will be invalid Calculating the consumed energy The consumed energy is calculated internally based on...

Page 48: ...kup heater supplied from a three phase grid i e the backup heater model is 9W or 6V connected to a three phase grid Three phase 6V 6T1 3 230 V 9W 3N 400 V Example Single phase power meter Three phase...

Page 49: ...tion You only need to set the number of pulses of each power meter See 5 5 4 Preferential kWh rate power supply 449 for an example with two power meters 5 5 4 Preferential kWh rate power supply Genera...

Page 50: ...inputs 451 Allows you to limit the power consumption of the entire heat pump system sum of indoor unit and backup heater via 4 digital inputs Limitation of power in kW or current in A 3 5 6 4 BBR16 p...

Page 51: ...ting and DHW production by allowing the backup heater step 1 5 6 2 Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system The powe...

Page 52: ...ct limitation by digital inputs Select the type of limitation power in kW or current in A Set the desired power limitation level corresponding to each digital input INFORMATION In case more than 1 dig...

Page 53: ...changeable Use the BBR16 power limitation when you must comply with BBR16 regulations Swedish energy regulations You can combine the BBR16 power limitation with the other power consumption controls I...

Page 54: ...refore 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 th...

Page 55: ...3 5 To provide drainage 66 6 3 6 To install the discharge grille 68 6 3 7 To remove the discharge grille and put the grille in safety position 69 6 4 Mounting the indoor unit 71 6 4 1 About mounting...

Page 56: ...outlet Do NOT install the unit in the following places Sound sensitive areas e g near a bedroom so that the operation noise will cause no trouble Note If the sound is measured under actual installatio...

Page 57: ...frigerant circuit R32 but you do NOT have to do any refrigerant field piping or refrigerant charging Mind the following requirements and precautions WARNING Do NOT pierce or burn Do NOT use means to a...

Page 58: ...it is very important to select an installation site where the snow will NOT affect the unit If lateral snowfall is possible make sure that the heat exchanger coil is NOT affected by the snow If necess...

Page 59: ...he unit Take the weight of the unit with a domestic hot water tank full of water into account Make sure in the event of a water leak water cannot cause any damage to the installation space and surroun...

Page 60: ...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 6...

Page 61: ...nit Overview 1 2 4 3 5 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...

Page 62: ...h box cover 4 T25 4 If necessary remove the front plate This is for example necessary in the following cases 6 2 6 To lower the switch box on the indoor unit 463 6 4 4 To connect the drain hose to the...

Page 63: ...you will need access to the inside of the indoor unit To have easier front access put the switch box lower on the unit as follows Prerequisite The user interface panel and front panel have been remove...

Page 64: ...can 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 drai...

Page 65: ...e the unit is positioned at least 100 mm above the maximum expected level of snow Anchor points 800 mm 479 Pedestal When installing on a pedestal make sure that the discharge grille still can be put i...

Page 66: ...nstallation structure 4 M12 3 Remove the slings and screws and dispose of them 4 6 3 5 To provide drainage Make sure that condensation water can be evacuated properly Install the unit on a base to mak...

Page 67: ...nstalled 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 co...

Page 68: ...e connect the electrical wiring Install the lower part of the discharge grille 1 Insert the hooks 2 Insert the ball studs 1 2 3 Fix the 2 lower screws 3 2 5 N m Install the upper part of the discharge...

Page 69: ...9 6 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 t...

Page 70: ...23DA6V 9W G Daikin Altherma 3 H HT F 4P587502 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 grill...

Page 71: ...indoor unit INFORMATION Also read the precautions and requirements in the following chapters 1 General safety precautions 46 6 1 Preparing the installation site 455 6 4 3 To install the indoor unit 1...

Page 72: ...hose inside the unit You must connect the drain hose to an appropriate drain according to the applicable legislation You can route the drain hose through the left or right side panel Prerequisite The...

Page 73: ...6 Unit installation Installer reference guide 73 EPRA14 18DAV3 W1 ETVH X16S18 23DA6V 9W G Daikin Altherma 3 H HT F 4P587502 1A 2020 01 Option 2 Through the right side panel 1 3 T25 3 2...

Page 74: ...OTICE In case of plastic 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 Legislati...

Page 75: ...l min Field supply components Water Only use materials that are compatible with water used in the system and with the materials used in the indoor unit Field supply components Water pressure and tempe...

Page 76: ...the domestic hot water tank must be flushed with fresh water This procedure must be repeated at least once a day the first 5 consecutive days after installation Domestic hot water tank Standstills In...

Page 77: ...led by remotely controlled valves it is important that the minimum water volume is guaranteed even if all of the valves are closed M2 a b a a c c c c M3 M1 c a Individual room thermostat optional b Ov...

Page 78: ...highest point of the water circuit and the indoor unit If the indoor unit is at the highest point of the installation the installation height is 0 m Minimum flow rate Check that the minimum flow rate...

Page 79: ...will lead to malfunction of the system Changing the pre pressure of the expansion vessel should be done by releasing or increasing nitrogen pressure through the Schrader valve of the expansion vessel...

Page 80: ...cting the recirculation piping 4 Connecting the drain hose to the drain 5 Filling the water circuit 6 Filling the domestic hot water tank 7 Insulating the water piping 7 2 2 Precautions when connectin...

Page 81: ...field piping to the shut off valves 3 Connect the O rings and shut off valves to the space heating cooling water pipes of the indoor unit 4 Connect the space heating cooling field piping of both zones...

Page 82: ...applicable legislation It is recommended to install a pressure reducing valve on the cold water inlet in accordance with the applicable legislation An expansion vessel should be installed on the cold...

Page 83: ...case of low temperatures Water pipe freeze prevention see Water pipe freeze prevention 4182 Drain prevention Only applicable when Bivalent is enabled C 02 1 This function prevents the opening of freez...

Page 84: ...CE Glycol absorbs water from its environment Therefore do NOT add glycol that has been exposed to air Leaving the cap off the glycol container causes the concentration of water to increase The glycol...

Page 85: ...em is very likely to freeze and get damaged Glycol and the maximum allowed water volume Adding glycol to the water circuit reduces the maximum allowed water volume of the system For more information s...

Page 86: ...e water outside the house is drained In other circumstances example when there is a pump failure The normally closed valves remain open If the freeze protection valves open the water from inside the h...

Page 87: ...The Hydronic Piping Calculation tool also calculates the maximum hydronic piping length from the indoor unit to the outdoor unit based on the emitter pressure drop or the other way around The Hydroni...

Page 88: ...t water pump 108 8 3 6 To connect the alarm output 109 8 3 7 To connect the space cooling heating ON OFF output 110 8 3 8 To connect the changeover to external heat source 111 8 3 9 To connect the pow...

Page 89: ...ith an inverter A phase advancing capacitor will reduce performance and may cause accidents WARNING Rotating fan Before powering ON or servicing the outdoor unit make sure that the discharge grille co...

Page 90: ...1M X2M 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 harmoni...

Page 91: ...forced 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 electrica...

Page 92: ...nnection 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 498 8 2 1 To connect...

Page 93: ...already 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...

Page 94: ...Optional Drain tube heater cable Make sure the heating element of the drain tube heater is completely inside the drain tube Route the cable through the frame Connect the wires to the terminal block an...

Page 95: ...05A 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 savin...

Page 96: ...BLU 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 suppl...

Page 97: ...Optional Drain tube heater cable Make sure the heating element of the drain tube heater is completely inside the drain tube Route the cable through the frame Connect the wires to the terminal block an...

Page 98: ...6S18 23DA6V 9W G Daikin Altherma 3 H HT F 4P587502 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 Req...

Page 99: ...output 4110 Changeover to external heat source control See 8 3 8 To connect the changeover to external heat source 4111 Power consumption digital inputs See 8 3 9 To connect the power consumption dig...

Page 100: ...heat pump convector options Addendum book for optional equipment Wires 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A Thermostat type For the additional zone 3 A Thermostat t...

Page 101: ...mm Must be sheathed Maximum length 200 m See below LAN adapter System requirements LAN adapter System requirements The requirements posed on the system depend on the LAN adapter application system lay...

Page 102: ...ower consumption control Continuous 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 461 1 Top panel 1 2 3 2 User interface panel 3 Upper s...

Page 103: ...ontact Wires 2 0 75 1 25 mm Maximum length 50 m Preferential kWh rate power supply contact 16 V DC detection voltage supplied by PCB The voltage free contact shall ensure the minimum applicable load o...

Page 104: ...preferential kWh rate 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 GN...

Page 105: ...ce Zsys is less than or equal to Zmax at the interface point between the user s supply and the public system It is the responsibility of the installer or user of the equipment to ensure by consultatio...

Page 106: ...al field supply NOTICE Do NOT cut or remove the backup heater power supply cable 8 3 3 To connect the shut off valve INFORMATION Shut off valve usage example In case of one LWT zone and a combination...

Page 107: ...e electricity meters Wires 2 per meter 0 75 mm Electricity meters 12 V DC pulse detection voltage supplied by PCB 9 A Energy metering INFORMATION In case of an electricity meter with transistor output...

Page 108: ...ble tie mountings 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 fol...

Page 109: ...ect the alarm output Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 9 D Alarm output 1 Open the following see 6 2 5 To open the indoor unit 461 1 Top panel 1 2 3 2 User interface panel 3 Upper switch b...

Page 110: ...e cable with cable ties to the cable tie mountings 8 3 7 To connect the space cooling heating ON OFF output INFORMATION Cooling is only applicable in case of Reversible models Heating only models conv...

Page 111: ...AA is required b Prewiring between X2M 7 9 and Q1L thermal protector backup heater Do NOT change 3 Fix the cable with cable ties to the cable tie mountings 8 3 8 To connect the changeover to external...

Page 112: ...ble 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 9 Power consu...

Page 113: ...fety 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 applic...

Page 114: ...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 INFORMATION ALWAYS configure the safety thermostat after it is...

Page 115: ...8 Electrical installation Installer reference guide 115 EPRA14 18DAV3 W1 ETVH X16S18 23DA6V 9W G Daikin Altherma 3 H HT F 4P587502 1A 2020 01 Without low voltage cables With low voltage cables...

Page 116: ...t curves 133 9 5 Settings menu 135 9 5 1 Malfunctioning 135 9 5 2 Room 136 9 5 3 Main zone 140 9 5 4 Additional zone 149 9 5 5 Space heating cooling 155 9 5 6 Tank 163 9 5 7 User settings 170 9 5 8 In...

Page 117: ...nt methods However NOT all settings are accessible via both methods If so the corresponding table columns in this chapter are set to N A not applicable Method Column in tables Accessing settings via t...

Page 118: ...ings 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 perm...

Page 119: ...rtant 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...

Page 120: ...if applicable Schedule 2 1 WD curve type 2 E Additional zone only if 4 4 1 Emitter type 3 7 9 5 4 Additional zone 4149 Control read only 3 9 Setpoint mode 3 4 Heating WD curve 3 5 if applicable Coolin...

Page 121: ...ent 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 app...

Page 122: ...ncy mode or heat pump is forced off d Current date and time e Smart energy e1 Smart energy is available via solar panels or smart grid e2 Smart energy is currently being used for space heating e3 Smar...

Page 123: ...ter 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 th...

Page 124: ...dedicated Human Comfort Interface BRC1HHDA used as room thermostat is controlling the indoor unit Set the room temperature 2 Main zone Shows the applicable symbol for your main zone emitter type Set t...

Page 125: ...n on 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 displaye...

Page 126: ...dial 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 Se...

Page 127: ...schedule for Monday 4 Copy the schedule to the other weekdays 5 Program the schedule for Saturday and copy it to Sunday 6 Give the schedule a name To go to the schedule 1 Go to 1 1 Room Schedule 2 Se...

Page 128: ...darker colour than a low temperature 0 6 00 8 30 17 30 20 C 18 C 22 00 18 C 21 C 12 24 Mon Note To clear an action set its time as the time of the previous action 4 Confirm the changes Result The sch...

Page 129: ...hu Tue Sun User defined 1 C 5 Repeat this action for all other weekdays Mon Sat Wed Fri Thu Tue Sun User defined 1 C To program the schedule for Saturday and copy it to Sunday 1 Select Saturday 2 Sele...

Page 130: ...her 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 buildin...

Page 131: ...personal preference See 9 4 4 Using weather dependent curves 4133 Availability The weather dependent curve is available for Main zone Heating Main zone Cooling Additional zone Heating Additional zone...

Page 132: ...Slope and offset Define the weather dependent curve by its slope and offset Change the slope to differently increase or decrease the temperature of the leaving water for different ambient temperature...

Page 133: ...tional 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...

Page 134: ...ank 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...

Page 135: ...ent 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...

Page 136: ...erature 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 Sched...

Page 137: ...om Antifrost 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...

Page 138: ...ooling 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 s...

Page 139: ...ually 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 Onl...

Page 140: ...ting 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 Cont...

Page 141: ...temperature 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 depend...

Page 142: ...rature 40 C 5 C 1 01 High outdoor ambient temperature 10 C 25 C 1 02 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 01 C 9 00 C Note...

Page 143: ...ater is required 1 09 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 03 C 9 02 C Note This value should be lower than 1 08 as for h...

Page 144: ...ters 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...

Page 145: ...preset values shift values weather dependent curves modulation As a result too high or too low leaving water temperatures could occur which lead to overtemperatures or capacity shortage By limiting th...

Page 146: ...ection 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 t...

Page 147: ...artup 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...

Page 148: ...d out on the user interface 2 C 2 8 06 Max modulation 0 C 10 C This is the temperature value by which the desired leaving water temperature is increased or decreased INFORMATION When leaving water tem...

Page 149: ...The 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...

Page 150: ...perature for the additional zone via setpoint screen 3 Additional zone See 9 3 5 Setpoint screen 4125 Schedule Indicates if the desired leaving water temperature is according to a schedule See 9 5 3 M...

Page 151: ...d or the Slope Offset method Also see 9 4 2 2 points curve 4131 and 9 4 3 Slope offset curve 4132 The curve type in the menu of the additional zone is read only It corresponds to the curve type that i...

Page 152: ...temperature 10 C 25 C 0 01 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 05 C 9 06 C Note This value should be higher than 0 00 as...

Page 153: ...eratures 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 lowe...

Page 154: ...2 8 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...

Page 155: ...ation 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...

Page 156: ...Operation 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...

Page 157: ...heating 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 temperat...

Page 158: ...ne and 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 de...

Page 159: ...mportant 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...

Page 160: ...n a b c d b c a Space heating cooling control b Off c On d Pump operation 4 5 F 0D 1 Sample The pump is ON when there is heating or cooling demand as the leaving water temperature has not yet reached...

Page 161: ...ype 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...

Page 162: ...e value 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 oper...

Page 163: ...crease 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...

Page 164: ...eration to immediately start heating up the water to the preset value Storage comfort However this consumes extra energy If powerful operation is active will be shown on the home screen To activate po...

Page 165: ...erature denotes the lower desired tank temperature It is the desired temperature when a storage economic action is scheduled preferably during day Code Description 5 3 6 0B Eco setpoint 30 C min 50 6...

Page 166: ...ding to a schedule See the operation manual for more details Disinfection Applies only to installations with a domestic hot water tank The disinfection function disinfects the domestic hot water tank...

Page 167: ...rupted by possible domestic hot water demand NOTICE Disinfection mode Even if you turn OFF tank heating operation C 3 Operation Tank disinfection mode will remain active However if you turn it OFF whi...

Page 168: ...ction function Hysteresis The following ON hysteresis can be set Heat pump ON hysteresis Applicable when domestic hot water preparation is reheat only When the tank temperature drops below the reheat...

Page 169: ...er dependent curve During weather dependent operation the end user cannot adjust the desired tank temperature on the user interface Also see 9 4 Weather dependent curve 4130 Code Description 5 C 0 0E...

Page 170: ...HP MAX 6 01 HP Heat pump If heating up time by the heat pump takes too long auxiliary heating by the backup heater can take place THP MAX Maximum heat pump temperature at sensor in domestic hot water...

Page 171: ...holiday mode is active space heating cooling operation and domestic hot water operation will be turned off Room frost protection and anti legionella operation will remain active Typical workflow Using...

Page 172: ...screen quiet mode is active To use quiet mode 1 Go to 7 4 1 User settings Quiet Activation 2 Do one of the following If you want to Then Completely deactivate quiet mode Select Off Result The unit nev...

Page 173: ...RMATION Price value ranging from 0 00 990 valuta kWh with 2 significant values To set the electricity price 1 Go to 7 5 1 7 5 2 7 5 3 User settings Electricity price High Medium Low 2 Select the corre...

Page 174: ...e the value for the gas price with the following formula Actual gas price Incentive kWh 0 9 For the procedure to set the gas price see To set the gas price 4173 To set the electricity price in case of...

Page 175: ...3 N A Number that users can call in case of problems Reset Reset the configuration settings stored in the MMI user interface of the indoor unit Example Energy meterings holiday settings INFORMATION Th...

Page 176: ...file 9 Installer settings 9 1 Configuration wizard 9 2 Domestic hot water 9 3 Backup heater 9 5 Emergency 9 6 Balancing 9 7 Water pipe freeze prevention 9 8 Benefit kWh power supply 9 9 Power consumpt...

Page 177: ...pump using the schedule Control of this pump is possible with the user interface 2 Disinfection Installed for disinfection It runs when the disinfection function of the domestic hot water tank is runn...

Page 178: ...his setting It can also be chosen to have a higher capacity of the second step in emergency Code Description 9 3 3 4 0A 0 Relay 1 1 Relay 1 Relay 1 2 2 Relay 1 Relay 2 3 Relay 1 Relay 2 Emergency Rela...

Page 179: ...emperature below which operation of the backup heater is allowed Range 15 C 35 C INFORMATION Above 10 C ambient temperature the heat pump will operate until 55 C Configuring a higher setpoint with an...

Page 180: ...out function and the water pipe antifreeze function will remain active even if the user does NOT confirm emergency operation HP forced off HP forced off mode can be activated to allow the backup heate...

Page 181: ...01 Equilibrium temperature and 5 03 Space heating priority temperature are related to backup heater So you must set 5 03 equal or a few degrees higher than 5 01 9 6 3 5 04 Offset BSH setpoint Setpoint...

Page 182: ...ven when the target domestic hot water temperature is NOT reached The actual maximum running time also depends on setting 8 04 When Control Room thermostat This preset value is only taken into account...

Page 183: ...oor unit is connected to a normal power supply 1 Open The outdoor unit is connected to a preferential kWh rate power supply When the preferential kWh rate signal is sent by the electricity company the...

Page 184: ...00 to 1 or 3 when D 01 is set to 1 or 2 will reset D 00 back to 0 as the system does not have a booster heater Only set D 00 to the values in the table below D 00 Backup heater Compressor 0 Forced OF...

Page 185: ...nd 9 9 2 Amp Code Description 9 9 4 5 05 Limit 1 0 A 50 A 9 9 5 5 06 Limit 2 0 A 50 A 9 9 6 5 07 Limit 3 0 A 50 A 9 9 7 5 08 Limit 4 0 A 50 A Limit when 9 9 1 Continuous and 9 9 2 kW Code Description...

Page 186: ...he booster heater will be limited first before the backup heater is limited Note In case power consumption control is DISABLED for all models the setting 4 01 defines whether backup heater and booster...

Page 187: ...meters configure the settings as described below Select the pulse frequency output of each power meter in accordance with the power meter specifications It is possible to connect up to 2 power meters...

Page 188: ...emark 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...

Page 189: ...unit 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 s...

Page 190: ...03 Range 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 determin...

Page 191: ...promote 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...

Page 192: ...e In case of V3 models 493 Defines whether the outdoor unit power supply can be interrupted internally by indoor unit control during stand still conditions no space heating cooling nor domestic hot wa...

Page 193: ...can be done 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...

Page 194: ...gs Information Operation A Commissioning A 1 Operation test run A 2 Actuator test run A 3 Air purge A 4 UFH screed dryout About commissioning See 10 Commissioning 4199 9 5 11 Operation Overview The fo...

Page 195: ...the heat pump system via the Daikin Residential Controller app This needs the following components a b c a WLAN adapter The WLAN adapter needs to be installed by the installer on the indoor unit on th...

Page 196: ...ription D 1 N A Enable AP mode No Yes WPS Connect the WLAN adapter to the router Code Description D 2 N A Connect to home network Back OK Reset Reset the WLAN adapter Code Description D 3 N A Reset th...

Page 197: ...Sensors 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 min...

Page 198: ...ergy metering 9 B Sensors External sensor Ext amb sensor offset Averaging time 9 C Bivalent Bivalent Boiler efficiency Temperature Hysteresis 9 9 Power consumption control Power consumption control Ty...

Page 199: ...otective 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 b...

Page 200: ...Once 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...

Page 201: ...screed dryout function The underfloor screed dryout function is started if necessary 10 4 1 Minimum flow rate Purpose For a correct operating unit it is important to check if the minimum flow rate is...

Page 202: ...l workflow Purging the air from the system should consist of 1 Performing a manual air purge 2 Performing an automatic air purge INFORMATION Start by performing a manual air purge When almost all the...

Page 203: ...ler See To change the user permission level 4117 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 sto...

Page 204: ...o monitor the 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 actu...

Page 205: ...anufacturer 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...

Page 206: ...rting 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...

Page 207: ...of the 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 actuat...

Page 208: ...6S18 23DA6V 9W G Daikin Altherma 3 H HT F 4P587502 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 re...

Page 209: ...ller setting table in the operation manual with the actual settings Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can fi...

Page 210: ...rview Maintenance and service 210 12 2 Maintenance safety precautions 210 12 3 Yearly maintenance 211 12 3 1 Yearly maintenance outdoor unit overview 211 12 3 2 Yearly maintenance outdoor unit instruc...

Page 211: ...he 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 NOTICE Handle the filter...

Page 212: ...f the water circuit If required add water NOTICE When checking the magnetic filter dirt separator for tightness hold it firmly so as NOT to apply stress to the water piping Do NOT isolate the magnetic...

Page 213: ...f the relief valve is clean If it contains debris or dirt Open the valve until the discharged water does not contain debris or dirt anymore Flush and clean the complete tank including the piping betwe...

Page 214: ...very hot Prerequisite Stop the unit operation via the user interface Prerequisite Turn OFF the respective circuit breaker Prerequisite Close the cold water supply Prerequisite Open all the hot water...

Page 215: ...water in a bottle sink using the installed drain hose 7 Remove the 2 clips that fix the water filter a b a a Clip b Magnetic filter dirt separator 8 Remove the water filter 9 Remove the drain hose fr...

Page 216: ...p filter and strainer in the water filter housing INFORMATION Correctly install the strainer in the magnetic filter dirt separator housing using the protrusions a b c c a Rolled up filter b Strainer c...

Page 217: ...e water filter to the water circuit pipes 3 Make sure that the air purge valve of the water filter is in the open position 4 Open the valve if equipped of the water circuit towards the expansion vesse...

Page 218: ...space is NOT sufficiently heated at low outdoor temperatures 223 13 3 10 Symptom The pressure at the tapping point is temporarily unusually high 224 13 3 11 Symptom Tank disinfection function is NOT c...

Page 219: ...All shut off valves of the water circuit are completely open The water filter is clean Clean if necessary There is no air in the system Purge air if necessary You can purge air manually see To perform...

Page 220: ...he preferential 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 4102 8 1 4 About pr...

Page 221: ...itters 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 th...

Page 222: ...installation 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 476 and 7 1 4 Changing the pre pressur...

Page 223: ...he system The air purge operation The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at a higher o...

Page 224: ...ection 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...

Page 225: ...uction 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...

Page 226: ...mpressor 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 Abno...

Page 227: ...sensor 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...

Page 228: ...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 by installer settings disinfection funct...

Page 229: ...nt Use 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 Y4...

Page 230: ...ching 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...

Page 231: ...hnical 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...

Page 232: ...Wall height unrestricted 1000 X X H 150 H 500 500 300 500 500 300 300 1000 500 1000 500 500 1000 500 1000 500 1000 300 X X H X X H General mm 3D124412 300 150 100 Top side obstacle No top side obstacl...

Page 233: ...tributor d Pinched pipe R5T Air heat exchanger middle e Refrigerant filter R6T Refrigerant liquid f One way valve R7T Compressor shell g Economiser heat exchanger R8T Compressor port h Service port 5...

Page 234: ...ot water cold water IN loose nut 3 4 b2 Domestic hot water hot water OUT loose nut 3 4 c1 Water IN connection c2 Water OUT connection d Pump e Backup heater f Shut off valve male female 1 g Expansion...

Page 235: ...ion 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 termi...

Page 236: ...e setting of the selector switch DS1 7 only for W1 models Ferrite core Z8C consists of 2 separate core parts Legend in case of V3 models A1P Printed circuit board main A2P Printed circuit board noise...

Page 237: ...r compressor suction R4T Thermistor air heat exchanger distributor R5T Thermistor air heat exchanger middle R6T Thermistor refrigerant liquid R7T Thermistor compressor shell R8T Thermistor compressor...

Page 238: ...d supply E1HHEX Plate heat exchanger heater F1U Field fuse field supply F1U F7U A1P A2P Fuse H1P H7P A1P Light emitting diode service monitor is orange HAP A1P A2P Light emitting diode service monitor...

Page 239: ...water R11T Thermistor fin S1NPH High pressure sensor S1PH S2PH High pressure switch S1PL Low pressure switch T1A Current transfo V1R V2R A2P IGBT power module V3R A2P Diode module X1M X2M Terminal st...

Page 240: ...e 1 Connection point of the power supply for the BUH should be foreseen outside the unit Note 1 Connection point of the power supply for the backup heater should be foreseen outside the unit Backup he...

Page 241: ...Legend A1P Main PCB A2P On OFF thermostat PC power circuit A3P Heat pump convector A4P Digital I O PCB A8P Demand PCB A11P MMI user interface of the indoor unit Main PCB A13P LAN adapter A14P PCB of t...

Page 242: ...l kWh rate power supply Indoor unit supplied from outdoor Indoor unit supplied from outdoor Normal kWh rate power supply Normal kWh rate power supply Only for normal power supply standard Only for nor...

Page 243: ...ermostat contact 16 V DC detection voltage supplied by PCB Shut off valve Shut off valve SWB1 Switch box 7 Option PCBs 7 Option PCBs Alarm output Alarm output Changeover to ext heat source Changeover...

Page 244: ...P587502 1A 2020 01 English Translation Only for external sensor floor ambient Only for external sensor floor or ambient Only for heat pump convector Only for heat pump convector Only for wired On OFF...

Page 245: ...ore 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 LAN adapter A14P P1 P2 user interface Only...

Page 246: ...product or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance...

Page 247: ...Applicable indoor units ETBH16DA6V ETBH16DA9W ETBX16DA6V ETBX16DA9W ETVH16S18DA6V ETVH16S23DA6V ETVH16S18DA9W ETVH16S23DA9W ETVX16S18DA6V ETVX16S23DA6V ETVX16S18DA9W ETVX16S23DA9W Notes 1 6V 2 9W 3 E...

Page 248: ...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 249: ...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 250: ...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 251: ...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 252: ...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 253: ...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 254: ...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 255: ...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 256: ...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 257: ...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...

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Daikin Altherma 3 H HT EPRA14DAW1, Installer'S Reference Manual

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