Daikin EHBH04DA6V7 Installer'S Reference Manual Download Page 1

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Installer reference guide

Daikin Altherma 3 R W

ERGA04DAV3(A)
ERGA06DAV3(A)
ERGA08DAV3(A)

EHBH04DA6V7
EHBH08DA6V7
EHBH08DA9W7

EHBX04DA6V7
EHBX08DA6V7
EHBX08DA9W7

Summary of Contents for EHBH04DA6V7

Page 1: ...Installer reference guide Daikin Altherma 3 R W ERGA04DAV3 A ERGA06DAV3 A ERGA08DAV3 A EHBH04DA6V7 EHBH08DA6V7 EHBH08DA9W7 EHBX04DA6V7 EHBX08DA6V7 EHBX08DA9W7...

Page 2: ...s of indoor unit and outdoor unit 22 4 3 4 Possible combinations of indoor unit and domestic hot water tank 22 5 Application guidelines 23 5 1 Overview Application guidelines 23 5 2 Setting up the spa...

Page 3: ...4 To connect the drain hose to the drain 78 7 5 Connecting the refrigerant piping 78 7 5 1 About connecting the refrigerant piping 78 7 5 2 Precautions when connecting the refrigerant piping 79 7 5 3...

Page 4: ...Schedule screen Example 114 8 4 Weather dependent curve 119 8 4 1 What is a weather dependent curve 119 8 4 2 2 points curve 119 8 4 3 Slope offset curve 120 8 4 4 Using weather dependent curves 122...

Page 5: ...re at the tapping point is temporarily unusually high 202 12 3 9 Symptom Decoration panels are pushed away due to a swollen tank 202 12 3 10 Symptom Tank disinfection function is NOT completed correct...

Page 6: ...er 1 1 1 Meaning of warnings and symbols DANGER Indicates a situation that results in death or serious injury DANGER RISK OF ELECTROCUTION Indicates a situation that could result in electrocution DANG...

Page 7: ...t contact your dealer DANGER RISK OF BURNING Do NOT touch the refrigerant piping water piping or internal parts during and immediately after operation It could be too hot or too cold Give it time to r...

Page 8: ...n emergency Name and address of fire department police and hospital Name address and day and night telephone numbers for obtaining service In Europe EN378 provides the necessary guidance for this logb...

Page 9: ...ge If you want to pump down the system and there is a leak in the refrigerant circuit Do NOT use the unit s automatic pump down function with which you can collect all refrigerant from the system into...

Page 10: ...e the refrigerant in liquid form Adding it in gas form may prevent normal operation CAUTION When the refrigerant charging procedure is done or when pausing close the valve of the refrigerant tank imme...

Page 11: ...or other means for disconnection having a contact separation in all poles providing full disconnection under overvoltage category III condition MUST be installed in the fixed wiring WARNING ONLY use...

Page 12: ...se the designated power wire and connect firmly then secure to prevent outside pressure being exerted on the terminal board Use an appropriate screwdriver for tightening the terminal screws A screwdri...

Page 13: ...files on http www daikineurope com support and manuals product information Addendum book for optional equipment Additional info about how to install optional equipment Format Paper in the box of the...

Page 14: ...m Configuration What to do and know to configure the system after it is installed Commissioning What to do and know to commission the system after it is configured Hand over to the user What to give a...

Page 15: ...immediately to the claims agent of the carrier Bring the packed unit as close as possible to its final installation position to prevent damage during transport Prepare the path along which you want t...

Page 16: ...pulling 1 side of the sling 3 2 3 To remove the accessories from the outdoor unit 1 Lift the outdoor unit See 3 2 2 To handle the outdoor unit 415 2 Remove the accessories at the bottom of the package...

Page 17: ...e the accessories from the indoor unit Some accessories are located inside the unit To open the unit see 7 2 3 To open the indoor unit 468 1 1 1 1 a b c d 2 4 1 f e g 1 h a General safety precautions...

Page 18: ...r unit with options Combining the indoor unit with options 4 2 Identification NOTICE When installing or servicing several units at the same time make sure NOT to switch the service panels between diff...

Page 19: ...red to gather the drain from the outdoor unit The drain pan kit consists of Drain pan Installation brackets For installation instructions see the installation manual of the drain pan Drain pan heater...

Page 20: ...nstallation instructions see the installation and operation manual of the user interface used as room thermostat Room thermostat EKRTWA EKRTR1 You can connect an optional room thermostat to the indoor...

Page 21: ...ehaviour For installation instructions see the installation manual of the remote outdoor sensor and the addendum book for optional equipment INFORMATION You can only connect either the remote indoor s...

Page 22: ...R W 4P618958 1 2020 03 4 3 3 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit ERGA04 ERGA06 ERGA08 EHBH X04 O EHBH X08 O O 4 3 4 Possible combinations of indoor unit and...

Page 23: ...hot water tank Setting up the energy metering Setting up the power consumption control Setting up an external temperature sensor 5 2 Setting up the space heating cooling system The heat pump system s...

Page 24: ...Value Unit temperature control 2 9 Code C 07 2 Room thermostat Unit operation is decided based on the ambient temperature of the user interface Number of water temperature zones 4 4 Code 7 02 0 Singl...

Page 25: ...trol 2 9 Code C 07 1 External room thermostat Unit operation is decided by the external thermostat Number of water temperature zones 4 4 Code 7 02 0 Single zone Main External room thermostat for the m...

Page 26: ...t on the indoor unit X2M 4 and X2M 3 INFORMATION When using multiple heat pump convectors make sure each one receives the infrared signal from the remote controller of the heat pump convectors Configu...

Page 27: ...g to prevent condensation on the floor during cooling operation The desired room temperature is set via the remote controller of the heat pump convectors The space heating cooling demand signal is sen...

Page 28: ...or where all the rooms have the same heat emitters Underfloor heating or radiators Thermostatic valves If you are heating up rooms with underfloor heating or radiators a very common way is to control...

Page 29: ...lled to avoid leaving water supply when there is no heating or cooling demand A bypass valve must be installed to make water recirculation possible when all shut off valves are closed To guarantee rel...

Page 30: ...ired room temperature is set via the remote controller of the heat pump convectors The user interface integrated in the indoor unit decides the space operation mode The heating or cooling demand signa...

Page 31: ...A shut off valve to prevent hot water supply when the room has no heating demand A shut off valve to prevent condensation on the floor during cooling operation of the rooms with heat pump convectors...

Page 32: ...design temperature in cooling Additional zone Zone with the highest design temperature in heating and the lowest design temperature in cooling CAUTION If there is more than one leaving water zone ALWA...

Page 33: ...e directly connected to the indoor unit The desired room temperature is set via the remote controller of the heat pump convectors for each room The heating or cooling demand signals of each heat pump...

Page 34: ...ting has the best performance with the heat pump system 5 3 Setting up an auxiliary heat source for space heating Space heating can be done by The indoor unit An auxiliary boiler field supply connecte...

Page 35: ...in is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system Make sure the return water to the heat pump does NOT exceed 55 C To do so Set the desired water temperature via...

Page 36: ...rol AND one leaving water temperature zone see 5 2 Setting up the space heating cooling system 423 The auxiliary contact can be An outdoor temperature thermostat An electricity tariff contact A manual...

Page 37: ...0 C However you can set the DHW tank temperature at a higher temperature example 53 C which is then mixed with cold water example 15 C Selecting the volume and desired temperature for the DHW tank con...

Page 38: ...es 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 dif...

Page 39: ...ermodynamic cycle of the heat pump Electrical booster heater For more information about Optimizing the energy consumption for producing domestic hot water see 8 Configuration 4106 Connecting the elect...

Page 40: ...ximum tank setpoint 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 p...

Page 41: ...ergy are an estimation the accuracy cannot be guaranteed 5 5 1 Produced heat INFORMATION The sensors used to calculate the produced heat are calibrated automatically The produced heat is calculated in...

Page 42: ...energy Preferred method because of higher accuracy Requires external power meters Setup and configuration When using electrical power meters set the number of pulses kWh for each power meter via the u...

Page 43: ...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 a...

Page 44: ...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 power supply c Power meter L1 N...

Page 45: ...nuous limitation mode Select the type of limitation power in kW or current in A Set the desired power limitation level 5 6 2 Power limitation activated by digital inputs Power limitation is also usefu...

Page 46: ...ower consumption control settings in 9 9 via the user interface for the description of all settings see Power consumption control 4171 Select limitation by digital inputs Select the type of limitation...

Page 47: ...ater a Limited outdoor unit operation b Full outdoor unit operation c Booster heater turned ON d Backup heater step 1 turned ON e Backup heater step 2 turned ON 5 7 Setting up an external temperature...

Page 48: ...p For installation instructions see the installation manual of the remote outdoor sensor and the addendum book for optional equipment Configuration Select outdoor sensor 9 B When the power saving func...

Page 49: ...an installation location with sufficient space for carrying the unit in and out of the site WARNING The appliance shall be stored in a room without continuously operating ignition sources example open...

Page 50: ...e or increase of high pressure a broken fan if a strong wind blows continuously on the fan it may start rotating very fast until it breaks It is recommended to install a baffle plate when the air outl...

Page 51: ...nds install a windbreaker Height of windbreaker 1 5 height of outdoor unit Mind the service space requirements when installing the windbreaker a b c d c d a Sea wind b Building c Outdoor unit d Windbr...

Page 52: ...ace below the unit Additionally make sure the unit is positioned at least 100 mm above the maximum expected level of snow See 7 3 Mounting the outdoor unit 470 for more details In heavy snowfall areas...

Page 53: ...mestic hot water tank and the indoor unit for installations with domestic hot water tank 10 m Mind the following spacing installation guidelines H 1150 200 200 500 mm 450 H Height measured from the bo...

Page 54: ...ic heater and have a room size as specified below NOTICE Do NOT re use joints which have been used already Joints made in installation between parts of refrigerant system shall be accessible for maint...

Page 55: ...nd dm to calculate the minimum opening area for natural ventilation between room A and room B VAmin cm2 Unit can be installed at room A if 2 ventilation openings permanently open are provided between...

Page 56: ...maximum working pressure of the unit see PS High on the unit name plate larger piping thickness might be required 6 3 2 Refrigerant piping insulation Use polyethylene foam as insulation material with...

Page 57: ...g the pipe Use a decent thread sealant to seal connections Closed circuit Use the indoor unit ONLY in a closed water system Using the system in an open water system will lead to excessive corrosion Gl...

Page 58: ...water circuit Drainage Pressure relief valve Connect the drain hose properly to the drain to avoid water dripping out of the unit See 7 4 4 To connect the drain hose to the drain 478 Air vents Provid...

Page 59: ...cable legislation it may be necessary to install thermostatic mixing valves Hygienic measures The installation must be in compliance with the applicable legislation and may require additional hygienic...

Page 60: ...FHL3 M1 T1 M2 T2 M3 T3 f d c b a f g h e a Outdoor unit b Indoor unit c Heat exchanger d Backup heater e Pump f Shut off valve g Collector field supply h Overpressure bypass valve delivered as access...

Page 61: ...unit a This is the height difference m between the highest point of the water circuit and the indoor unit If the indoor unit is at the highest point of the installation the installation height is 0 m...

Page 62: ...ion vessel a 1 2 3 a Schrader valve 6 4 5 To check the water volume Examples Example 1 The indoor unit is installed 5 m below the highest point in the water circuit The total water volume in the water...

Page 63: ...ng capacitor will reduce performance and may cause accidents WARNING All wiring MUST be performed by an authorised electrician and MUST comply with the applicable legislation Make electrical connectio...

Page 64: ...r supply Power supply is NOT interrupted Power supply is interrupted 1 580 1 50 0 0 2 a 3 1 4 580 1 50 0 0 2 b 3 During preferential kWh rate power supply activation power supply is NOT interrupted Th...

Page 65: ...y 2 6 3 A Optional equipment 6 3 way valve 3 100 mA b 7 Power supply for booster heater and thermal protection from indoor unit 4 GND c 8 Power supply for booster heater to indoor unit 2 GND 13 A 9 Do...

Page 66: ...omestic hot water tank e Cable section 0 75 mm till 1 25 mm maximum length 50 m Voltage free contact shall ensure the minimum applicable load of 15 V DC 10 mA f Cable section 0 75 mm till 1 25 mm maxi...

Page 67: ...utdoor installation 9 Finishing the indoor installation INFORMATION Depending on the units and or the installation conditions it might be necessary to connect electrical wiring before you can charge r...

Page 68: ...1 2020 03 7 2 3 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 front panel 2 2 1 3 2 If you have to connect electri...

Page 69: ...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 Remove the user interface panel NOTICE If you r...

Page 70: ...tion site in 6 Preparation 449 7 3 2 Precautions when mounting the outdoor unit INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation...

Page 71: ...allation instructions apply for the U beams See the installation manual of the low sound cover a b c a Low sound cover b Bottom parts of the low sound cover c U beams Option 1 On mounting feet flexi f...

Page 72: ...option kit is recommended in areas with heavy snowfall 300 6 0 0 1 5 0 1 5 0 mm 300 100 a b 0 mm a Maximum snowfall height b EKFT008D option kit Option 4 On brackets to the wall with the EKFT008D opti...

Page 73: ...rly 1 Lift the outdoor unit as described in 3 2 2 To handle the outdoor unit 415 2 Install the outdoor unit as follows 1 Put the unit into position using the sling to the left and the handle to the ri...

Page 74: ...hat it does NOT become slippery in case of ambient freezing temperatures If you install the unit on a frame install a waterproof plate within 150 mm of the bottom side of the unit in order to prevent...

Page 75: ...he drain hole insulation Item c on the illustration INFORMATION If you install the drain pan kit with or without drain pan heater in combination with the low sound cover EKLN08A1 different installatio...

Page 76: ...4 1 About mounting the indoor unit When You have to mount the outdoor and indoor unit before you can connect the refrigerant and water piping Typical workflow Mounting the indoor unit typically consi...

Page 77: ...e unit 42kg 3 Attach the unit to the wall bracket Tilt the 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 sur...

Page 78: ...1 Connect a drain tube field supply to the drain pan connector as follows a a Drain pan connector It is recommended to use a tundish to collect the water 7 5 Connecting the refrigerant piping 7 5 1 A...

Page 79: ...em NOTICE Take the following precautions on refrigerant piping into account Avoid anything but the designated refrigerant to get mixed into the refrigerant cycle e g air Only use R32 when adding refri...

Page 80: ...r and torque wrench together to tighten the flare nut when connecting the piping This to prevent nut cracking and leaks a b c d a Torque wrench b Spanner c Piping union d Flare nut Piping size mm Tigh...

Page 81: ...hould be needed take the following into account When brazing blow through with nitrogen to prevent creation of large quantities of oxidised film on the inside of the piping This film adversely affects...

Page 82: ...xcessive force to the valve stem Doing so may break the valve body ALWAYS make sure to secure the stop valve with a spanner then loosen or tighten the flare nut with a torque wrench Do NOT place the s...

Page 83: ...quid side 13 5 16 5 Stem cap gas side 22 5 27 5 To handle the service cap ALWAYS use a charge hose equipped with a valve depressor pin since the service port is a Schrader type valve After handling th...

Page 84: ...tdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape 7 6 Checking the refrigerant piping 7 6 1 About checking the refrigerant piping The outdoor unit s interna...

Page 85: ...ve and liquid stop valve are firmly closed before performing the leak test or vacuum drying 7 6 3 To check for leaks NOTICE Do NOT exceed the unit s maximum working pressure see PS High on the unit na...

Page 86: ...pressure of 0 1 MPa 1 bar 4 After turning the pump OFF check the pressure for at least 1 hour 5 If you do NOT reach the target vacuum or CANNOT maintain the vacuum for 1 hour do the following Check fo...

Page 87: ...ary charging additional refrigerant 3 Filling in the fluorinated greenhouse gases label and fixing it to the inside of the outdoor unit Completely recharging refrigerant Before completely recharging r...

Page 88: ...refrigerant charge is the factory refrigerant charge see unit name plate the determined additional amount 7 7 5 To charge additional refrigerant WARNING Only use R32 as refrigerant Other substances m...

Page 89: ...ormula to calculate the quantity in CO2 equivalent tonnes GWP value of the refrigerant total refrigerant charge in kg 1000 Use the GWP value mentioned on the refrigerant charge label That GWP is based...

Page 90: ...lves 3 Connect the field piping on the shut off valves 4 In case of connection with the optional domestic hot water tank see the installation manual of the domestic hot water tank NOTICE Install air p...

Page 91: ...water tank causes water to expand and without pressure relief valve the water pressure inside the tank can rise above the tank design pressure Also the field installation piping tapping points etc con...

Page 92: ...ff valves 7 Connecting the electrical meters 8 Connecting the domestic hot water pump 9 Connecting the alarm output 10 Connecting the space cooling heating ON OFF output 11 Connecting the changeover t...

Page 93: ...the wire Place the round crimp style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool b a a Stranded conductor wire b Round crimp style terminal Use the fo...

Page 94: ...e for 230 V Recommended field fuse 20 A 25 A 16 A Earth leakage circuit breaker Must comply with applicable legislation a MCA Minimum circuit ampacity Stated values are maximum values see electrical d...

Page 95: ...crew of the refrigerant piping cover and fix the cables to it with a cable tie 1 1 6 Connect an earth leakage circuit breaker and fuse to the power supply line 7 9 7 To connect the electrical wiring t...

Page 96: ...ontact User interface used as room thermostat option Power consumption digital inputs field supply Outdoor ambient temperature sensor option Indoor ambient temperature sensor option Electrical meters...

Page 97: ...A X1A X11YB X11Y 9 10 5 1 2 3 6 a Interconnection cable main power supply b Normal kWh rate power supply c Preferential power supply contact 2 Fix the cables with cable ties to the cable tie mountings...

Page 98: ...ter type Backup heater capacity Power supply Maximum running current Zmax 6V 2 kW 1N 230 V a 9 A 4 kW 1N 230 V a 17 A b c 0 22 6 kW 1N 230 V a 26 A b c 0 22 2 kW 3 230 V d 5 A 4 kW 3 230 V d 10 A 6 kW...

Page 99: ...tor of the backup heater inside the switch box K5M b Field wiring see table below Model power supply Connections to backup heater power supply 6V 6V 1N 230 V 1N 50 Hz 230 V AC SWB 4 3 6 5 2 1 K5M 14 1...

Page 100: ...l field supply NOTICE Do NOT cut or remove the backup heater power supply cable 7 9 10 To connect the shut off valve INFORMATION Shut off valve usage example In case of one LWT zone and a combination...

Page 101: ...1 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below X5M S2S S3S 3 4 56 2 Fix the cable with cable ties to the cable tie mountings 7 9 12 To connect t...

Page 102: ...the space cooling heating ON OFF output 1 Connect the space cooling heating ON OFF output cable to the appropriate terminals as shown in the illustration below X5M A4P X1M YC Y1 YC Y2 Y2 Y3 Y4 X2M X1...

Page 103: ...tal inputs 1 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below X5M A8P 1 2 3 4 5 X801M S6S S7S S8S S9S a a Installation of EKRP1AHTA is...

Page 104: ...INFORMATION The preferential kWh rate power supply contact is connected to the same terminals X5M 9 10 as the safety thermostat Thus the system can have EITHER preferential kWh rate power supply OR a...

Page 105: ...ion Installer reference guide 105 ERGA04 08DAV3 A EHBH X04 08DA V7 Daikin Altherma 3 R W 4P618958 1 2020 03 NOTICE When closing the indoor unit cover make sure that the tightening torque does NOT exce...

Page 106: ...tings see 8 1 1 To access the most used commands 4106 Afterwards If necessary you can make changes to the configuration in the menu structure or the overview settings INFORMATION When the configuratio...

Page 107: ...vanced user pin code The Advanced user pin code is 1234 Additional menu items for the user are now visible 1234 Advanced user User pin code The User pin code is 0000 0000 User To access the installer...

Page 108: ...n INFORMATION When you change the overview settings and you go back to the home screen the user interface will show a popup screen and request to restart the system When confirmed the system will rest...

Page 109: ...heater 4162 Configuration 9 3 3 Capacity step 1 9 3 4 Additional capacity step 2 9 3 5 if applicable Main zone Emitter type 2 7 8 5 3 Main zone 4127 Control 2 9 Setpoint mode 2 4 Heating WD curve 2 5...

Page 110: ...c2 Detailed screen with values c3 Screen with weather dependent curve c4 Screen with schedule 8 3 2 Home screen Press the button to go back to the home screen You see an overview of the unit configur...

Page 111: ...tank Wall mounted indoor unit b2 Water pressure Space operation mode c Cooling Heating Disinfection Powerful d Disinfection mode active Powerful operation active Date time e Current date and time Hol...

Page 112: ...h the list Enter the submenu Enable disable breadcrumbs Submenu Description 0 or Malfunctioning Restriction Only displayed if a malfunction occurs See 12 4 1 To display the help text in case of a malf...

Page 113: ...ess to advanced settings A Commissioning Restriction Only for the installer Perform tests and maintenance B User profile Change the active user profile C Operation Turn heating cooling functionality a...

Page 114: ...mit b1 Fixed by the unit b2 Restricted by the installer Current temperature c Measured by the unit Desired temperature d Turn the right dial to increase decrease Submenu e Turn or press the left dial...

Page 115: ...control is active you can program the main zone schedule instead 1 Go to the schedule 2 optional Clear the content of the whole week schedule or the content of a selected day schedule 3 Program the s...

Page 116: ...ned 1 2 Select Edit Delete Edit Copy 3 Use the left dial to select an entry and edit the entry with the right dial You can program up to 6 actions each day On the bar a high temperature has a darker c...

Page 117: ...ined 1 2 Select Copy Delete Edit Copy Result Next to the copied day C is displayed 3 Select Tuesday Mon Sat Wed Fri Thu Tue Sun User defined 1 C 4 Select Paste Delete Edit Copy Paste Result Mon Sat We...

Page 118: ...ed 1 C To rename the schedule 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Rename Delete Rename Select 3 optional To delete the current schedule name b...

Page 119: ...ndent curve To be able to compensate for differences in temperature the unit relies on its weather dependent curve This curve defines how much the temperature of the tank or leaving water must be at d...

Page 120: ...hanges and proceed 8 4 3 Slope offset curve Slope and offset Define the weather dependent curve by its slope and offset Change the slope to differently increase or decrease the temperature of the leav...

Page 121: ...1 is unequally higher than the preferred temperature at X2 When offset is changed the new preferred temperature at X1 is equally higher as the preferred temperature at X2 c Slope d Offset e Selected w...

Page 122: ...n zone Setpoint mode WD heating fixed cooling OR Weather dependent Main zone Cooling 2 4 Main zone Setpoint mode Weather dependent Additional zone Heating 3 4 Additional zone Setpoint mode WD heating...

Page 123: ...ne the weather dependent curve slope offset curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune with slope and offset At regular outdo...

Page 124: ...emperature is controlled according to a schedule or not Code Description 1 1 N A Schedule No Room temperature is directly controlled by the user Yes Room temperature is controlled by a schedule and ca...

Page 125: ...ater temperature control room frost protection is NOT guaranteed However if room antifrost 1 4 is activated limited frost protection by the unit is possible If Then Space heating cooling is OFF and th...

Page 126: ...heat up the room again and the leaving water temperature setpoint will be lowered Space heating cooling is ON and the operation mode is cooling There is no room frost protection Room thermostat contro...

Page 127: ...ernal room sensor The setting can be used to compensate for situations where the user interface used as room thermostat or the external room sensor cannot be installed at the ideal location See 5 7 Se...

Page 128: ...oint mode Fixed the desired leaving water temperature does not depend on the outdoor ambient temperature In WD heating fixed cooling mode the desired leaving water temperature depends on the outdoor a...

Page 129: ...40 C 5 C 1 01 High outdoor ambient temperature 10 C 25 C 1 02 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 01 C 9 00 C Note This...

Page 130: ...s 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 ou...

Page 131: ...f 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 addit...

Page 132: ...water temperatures could occur which lead to overtemperatures or capacity shortage By limiting the leaving water temperature range to adequate values depending on the heat emitter such situations can...

Page 133: ...er temperature regardless the actual room temperature and or heating or cooling demand of the room External room thermostat Unit operation is decided by the external thermostat or equivalent e g heat...

Page 134: ...temperature difference between the leaving water setpoint and entering water In cooling mode delta T indicates the temperature difference between entering and leaving water temperature The unit is des...

Page 135: ...ase of room thermostat control When using the room thermostat functionality the customer needs to set the desired room temperature The unit will supply hot water to the heat emitters and the room will...

Page 136: ...leaving water temperature setpoint required to reach a stable condition on the comfort setpoint for the room Shut off valve The following is only applicable in case of 2 leaving water temperature zon...

Page 137: ...e operation mode to cooling 1 Yes closes when the space operation mode is cooling 8 5 4 Additional zone Setpoint screen Control the leaving water temperature for the additional zone via setpoint scree...

Page 138: ...perature 0 03 Low outdoor ambient temperature 40 C 5 C 0 02 High outdoor ambient temperature 10 C 25 C 0 01 Desired leaving water temperature when the outdoor temperature equals or drops below the low...

Page 139: ...es less cold water is required 0 04 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 07 C 9 08 C Note This value should be lower than...

Page 140: ...08 Cooling maximum 8 C 22 C Code Description Leaving water temperature range for the main leaving water temperature zone the leaving water temperature zone with the lowest leaving water temperature i...

Page 141: ...d operation of heat emitters in cooling mode 3 C 10 C 8 5 5 Space heating cooling About space operation modes Your unit can be a heating or a heating cooling model If your unit is a heating model it c...

Page 142: ...d EHVX When Automatic is selected the unit switches its operation mode based on the Operation mode schedule 4 2 In this schedule the end user indicates which operation is allowed for each month To res...

Page 143: ...nge based on the measured indoor temperature Besides the desired heating cooling room temperature the installer sets a hysteresis value e g when in heating this value is related to the desired cooling...

Page 144: ...e added by the hysteresis value Range 1 C 10 C N A 4 0D Offset ensures that the active desired room temperature is always reached In heating mode the space operation only changes when the room tempera...

Page 145: ...nt 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 2...

Page 146: ...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 de...

Page 147: ...only 2 Heating only 3 Reversible 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 wil...

Page 148: ...e 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 operation...

Page 149: ...when the leaving water temperature drops below the desired leaving water temperature This function is ONLY applicable in heating mode Code Description 4 B 9 04 Overshoot 1 C 4 C Antifrost Room frost p...

Page 150: ...hen a storage comfort action is scheduled Additionally a storage stop can be programmed This feature puts a stop to tank heating even if the setpoint has NOT been reached Only program a storage stop w...

Page 151: ...peration manual for more details INFORMATION Risk of space heating capacity shortage for domestic hot water tank without internal booster heater In case of frequent domestic hot water operation freque...

Page 152: ...ot water temperature at the hot water tap never rise above a set maximum value This maximum allowable hot water temperature shall be selected according to the applicable legislation CAUTION Be sure th...

Page 153: ...mum DHW temperature setpoint The maximum temperature that users can select for the domestic hot water You can use this setting to limit the temperatures at the hot water taps INFORMATION During disinf...

Page 154: ...k temperature is determined automatically depending on the averaged outdoor temperature low outdoor temperatures will result in higher desired tank temperatures as the cold water tap is colder and vic...

Page 155: ...0E C Margin In domestic hot water operation the following hysteresis value can be set for the heat pump operation Code Description 5 D 6 01 The temperature difference determining the heat pump OFF te...

Page 156: ...e Time date Code Description 7 2 N A Set the local time and date INFORMATION By default daylight savings time is enabled and clock format is set to 24 hours If you want to change these settings you ca...

Page 157: ...an use quiet mode to decrease the sound of the outdoor unit However this also decreases the heating cooling capacity of the system There are multiple quiet mode levels You can Completely deactivate qu...

Page 158: ...ver during the afternoon the baby is sleeping and you want it to be quiet Then you can do the following 1 Go to 7 4 1 User settings Quiet Activation 2 Select Most quiet Advantage The outdoor unit runs...

Page 159: ...ges INFORMATION The values correspond with the electricity price values for High Medium and Low previously set If no schedule is set the electricity price for High is taken into account About energy p...

Page 160: ...ice Incentive kWh Electricity price 12 49 5 Electricity price 17 49 Price Value in breadcrumb Gas 4 08 kWh 7 6 8 6 Electricity 12 49 kWh 7 5 1 17 8 5 8 Information Dealer information The installer can...

Page 161: ...stic hot water tank installed Domestic hot water The following setting determines if the system can prepare domestic hot water or not and which tank is used Set this setting according to the actual in...

Page 162: ...pump schedule Program a schedule for the DHW pump only for field supplied domestic hot water pump for secondary return Program a domestic hot water pump schedule to determine when to turn on and off t...

Page 163: ...nds on this 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 a 2 Relay 1 Relay 2 a 3 Relay 1 Relay 2 Em...

Page 164: ...owed 2 Only DHW Backup heater operation is enabled for domestic hot water and disabled for space heating Booster heater Capacity The capacity of the booster heater must be set for the energy metering...

Page 165: ...operation time in domestic water heating mode Make sure that 8 03 is always in relation with the maximum running time 8 01 Range 20 95 minutes Operation Code Description 9 4 4 4 03 Defines the operati...

Page 166: ...allowed except for Disinfection function Only use this in case the capacity of the heat pump can cover the heating requirements of the house and domestic hot water over the complete heating season Th...

Page 167: ...e even if the user does NOT confirm emergency operation Balancing Priorities For systems with a separate domestic hot water tank Code Description 9 6 1 5 02 Space heating priority Defines whether dome...

Page 168: ...inimum time between two cycles for domestic hot water The actual anti recycling time also depends on setting 8 04 Range 0 10 hours Remark The minimum time is 0 5 hours even when the selected value is...

Page 169: ...r pipe freeze prevention Only relevant for installations with water piping outdoors This function tries to protect outdoor water piping from freezing Code Description 9 7 4 04 Water pipe freeze preven...

Page 170: ...power supply When the preferential kWh rate signal is sent by the electricity company the contact will close and the unit will go in forced off mode When the signal is released again the voltage free...

Page 171: ...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 09...

Page 172: ...he booster heater is limited 2 Backup heater Depending on the power limitation level the booster heater will be limited first before the backup heater is limited Note In case power consumption control...

Page 173: ...or in the user interface and in the outdoor unit are used for measurement 1 Outdoor Connected to PCB of the indoor unit measuring the outdoor temperature Remark For some functionality the temperature...

Page 174: ...lel The purpose of bivalent operation is to determine which heating source can will provide the space heating either the indoor unit or an auxiliary boiler Code Description 9 C 1 C 02 Bivalent Indicat...

Page 175: ...tion below for the schematic location of this contact YC Y1 Y2 Y3 Y4 X1 X2 X3 X4 OFF ON X2M SS1 X1M Boiler efficiency Depending on the used boiler this should be chosen as follows Code Description 9 C...

Page 176: ...when bivalent is ON 9 C 1 or C 02 These values can only be set in menu structure 7 5 1 7 5 2 and 7 5 3 Do NOT use overview settings When the outdoor temperature reaches below the Tcalc point then the...

Page 177: ...n reapplies the remote controller settings at the time of the power failure Therefore it is recommended to always enable the function If the preferential kWh rate power supply is of the type that powe...

Page 178: ...tically enabled Afterwards An installer can manually disable the protective functions by setting 9 G Disable protections Yes After his work is done he can enable the protective functions by setting 9...

Page 179: ...s 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 H...

Page 180: ...librium Equilibrium temperature Operation 9 4 Booster heater Capacity BSH allowance schedule BSH eco timer Operation 9 6 Balancing Space heating priority Priority temperature Offset BSH setpoint Minim...

Page 181: ...d and configured Typical workflow Commissioning typically consists of the following stages 1 Checking the Checklist before commissioning 2 Performing an air purge 3 Performing a test run for the syste...

Page 182: ...connections or damaged electrical components in the switch box There are NO damaged components or squeezed pipes on the inside of the indoor and outdoor units Backup heater circuit breaker F1B field...

Page 183: ...e When commissioning and installing the unit it is very important to remove all air in the water circuit When the air purge function is running the pump operates without actual operation of the unit a...

Page 184: ...ion level 4106 2 Go to A 3 Commissioning Air purge 3 In the menu set Type Manual 4 Select Start air purge 5 Select OK to confirm Result The air purge starts It stops automatically when ready 6 During...

Page 185: ...ION If the outdoor temperature is outside the range of operation the unit may NOT operate or may NOT deliver the required capacity To monitor leaving water and tank temperatures During test run the co...

Page 186: ...FH screed dryout function is used for drying out the screed of an underfloor heating system during the construction of the building Conditions Make sure all operation is disabled Go to C Operation and...

Page 187: ...tomatically disabled for 36 hours after the first power on If the screed dryout still needs to be performed after the first 36 hours of power on manually disable room frost protection by setting 2 06...

Page 188: ...ryout 3 Select Start UFH screed dryout 4 Select OK to confirm Result The underfloor heating screed dryout starts It stops automatically when done 5 To stop the underfloor heating screed dryout manuall...

Page 189: ...When the program is stopped due to an error an operation switch off or a power failure you can read out the underfloor heating screed dryout status 1 Go to A 4 3 Commissioning UFH screed dryout Status...

Page 190: ...etting table in the operation manual with the actual settings Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can find the...

Page 191: ...ance and service This chapter contains information about The yearly maintenance of the outdoor unit The yearly maintenance of the indoor unit 11 2 Maintenance safety precautions DANGER RISK OF ELECTRO...

Page 192: ...agnetic sleeve b 2 Unscrew the drain cap d 3 Connect a drain hose to the bottom of the water filter so that the water and dirt can be collected in a suitable container bottle sink 4 Open the drain val...

Page 193: ...ntenance more frequently Pressure relief valve of the domestic hot water tank field supply Open the valve CAUTION Water coming out of the valve may be very hot Check if nothing blocks the water in the...

Page 194: ...so that you can thoroughly clean it Then you need to do as follows 11 5 1 To remove the water filter 4194 11 5 2 To clean the water filter in case of trouble 4195 11 5 3 To install the water filter 41...

Page 195: ...ecommended to perform this procedure with the magnetic filter dirt separator removed from the unit 2 Unscrew the bottom of the water filter housing Use an appropriate tool if needed CAUTION Opening th...

Page 196: ...rings before installation 1 Install the water filter in 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 wate...

Page 197: ...loose connections or defective wiring 12 2 Precautions when troubleshooting WARNING When carrying out an inspection on the switch box of the unit ALWAYS make sure that the unit is disconnected from t...

Page 198: ...ir if necessary You can purge air manually see To perform a manual air purge 4 184 or use the automatic air purge function see To perform an automatic air purge 4184 The water pressure is 1 bar The ex...

Page 199: ...connect the main power supply 497 The preferential kWh rate signal was sent by the electricity company Wait for the power to return 2 hours max 12 3 3 Symptom The system is making gurgling noises aft...

Page 200: ...e 6 4 4 Changing the pre pressure of the expansion vessel 461 12 3 5 Symptom The pressure relief valve opens Possible causes Corrective action The expansion vessel is broken Replace the expansion vess...

Page 201: ...rrective action The backup heater operation is not activated Check the following The backup heater operation mode is enabled Go to 9 3 8 Installer settings Backup heater Operation 4 00 The backup heat...

Page 202: ...staller settings Balancing Offset BSH setpoint 5 03 12 3 8 Symptom The pressure at the tapping point is temporarily unusually high Possible causes Corrective action Failing or blocked pressure relief...

Page 203: ...f during disinfection Do NOT stop tank operation during disinfection 12 4 Solving problems based on error codes If the unit runs into a problem the user interface displays an error code It is importan...

Page 204: ...fan motor E8 00 OU Power input overvoltage EA 00 OU Cool heat switchover problem H0 00 OU Voltage current sensor problem H3 00 OU Malfunction of high pressure switch HPS H6 00 OU Malfunction of positi...

Page 205: ...Description 7H 01 Water flow problem 7H 04 Water flow problem during domestic hot water production 7H 05 Water flow problem during heating sampling 7H 06 Water flow problem during cooling defrost 7H 0...

Page 206: ...e tank temperature EC 04 Tank preheating H1 00 External temperature sensor problem HC 00 Tank temperature sensor problem HJ 10 Water pressure sensor abnormality JA 17 Refrigerant pressure sensor abnor...

Page 207: ...ode AH 00 is displayed because the unit cannot reach the requested temperature required for tank disinfection INFORMATION A malfunctioning booster heater will have an impact on energy metering and pow...

Page 208: ...atic pump down function with which you can collect all refrigerant from the system into the outdoor unit Possible consequence Self combustion and explosion of the compressor because of air going into...

Page 209: ...COOL 4 3 2 1 2 1 E D C B A A 1 2 3 4 5 SW1 SW3 SW2 SW5 SW6 SW4 S501 S502 S2 1 4 Set DIP switches SW5 and SW6 to OFF 5 Set DIP switch SW2 to COOL 6 Reattach the service PCB cover 7 Turn the power back...

Page 210: ...V7 Daikin Altherma 3 R W 4P618958 1 2020 03 NOTICE Take care that while running forced cooling operation the water temperature remains higher than 5 C see temperature read out of the indoor unit You c...

Page 211: ...4 CuT 6 4 CuT 6 4 CuT 4 0 CuT 4 0 CuT 9 5 CuT 15 9 CuT 3D110394 9 5 CuT 12 7 CuT 15 9 CuT 6 4 CuT S1PH Y1E R1T R3T M1C Y1S 4 0 CuT M1F b a c d e f g h i j k k g g a Field piping liquid 6 4 mm flare co...

Page 212: ...gerant OUT heating mode condenser c1 Liquid refrigerant IN cooling mode evaporator c2 Gas refrigerant OUT cooling mode evaporator d Plate heat exchanger e Shut off valve for service f Magnetic filter...

Page 213: ...otes Notes Connection X1M Main terminal Earth wiring Field supply Option Switch box PCB Wiring depending on model Protective earth Field wire NOTES 1 When operating do not short circuit protection dev...

Page 214: ...Switching power supply Q1L Thermal protector Q1DI Earth leakage circuit breaker Q Insulated gate bipolar transistor IGBT R1T Thermistor air R2T Thermistor heat exchanger R3T Thermistor discharge RTH2...

Page 215: ...ssibilities Option Not mounted in switch box Wiring depending on model PCB Note 1 Connection point of the power supply for the BUH BSH should be foreseen outside the unit Note 1 Connection point of th...

Page 216: ...Legend A1P Main PCB A2P On OFF thermostat PC power circuit A3P Heat pump convector A4P Digital I O PCB A8P Demand PCB A9P Status indicator A10P MMI user interface connected to the indoor unit Power s...

Page 217: ...1 A4P Optocoupler input circuit Q1L Thermal protector backup heater Q2L Thermal protector booster heater Q4L Safety thermostat Q DI Earth leakage circuit breaker R1H A2P Humidity sensor R1T A1P Outlet...

Page 218: ...tdoor unit Preferential kWh rate power supply contact 16 V DC detection voltage supplied by PCB Preferential kWh rate power supply contact 16 V DC detection voltage supplied by PCB SWB Switch box Use...

Page 219: ...igital I O PCB option Only for digital I O PCB option Options ext heat source output solar pump connection alarm output Options external heat source output solar pump connection alarm output Options O...

Page 220: ...RTW wired room thermostat Only for KRTR wireless room thermostat A13P P1 P2 LAN adapter A14P P1 P2 user interface Optional parts Optional parts External room thermostat Heat pump convector main and or...

Page 221: ...2 08 2 26 2 44 2 62 2 80 2 98 3 16 INFORMATION H Height measured from the bottom of the casing to the floor For intermediate H values i e when H is between two H values from the table consider the val...

Page 222: ...r intermediate H values i e when H is between two H values from the table consider the value that corresponds to the lower H value from the table If H 1450 mm consider the value that corresponds to H...

Page 223: ...9 0 9 1 00 299 287 275 265 256 248 241 234 1 9 1 1 0 80 240 229 220 212 205 199 193 187 1 9 1 3 0 60 180 172 165 159 154 149 145 141 1 9 1 5 0 40 120 115 110 106 103 100 97 94 1 9 1 7 0 20 63 58 55 53...

Page 224: ...eating cooling circuit B Water flow rate through the unit in the space heating cooling circuit C Operation range Dashed lines Operation area is extended to lower flow rates only in case the unit opera...

Page 225: ...ct 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 instru...

Page 226: ...EHVX04S18D 3V7 EHVX04S18D 6V7 EHVX04S23D 3V7 EHVX04S23D 6V7 EHVX08S18D 6V7 EHVX08S23D 6V7 EHVX08S18D 9W7 EHVX08S23D 9W7 EHVH04S18D 6V7 EHVH04S23D 6V7 EHVH08S18D 6V7 EHVH08S23D 6V7 EHVH04SU18DA6V7 EHVH...

Page 227: ...3 5 0 02 R W 10 25 C step 1 C 15 C 3 5 0 03 R W 40 5 C step 1 C 10 C Cooling WD curve 3 6 0 04 R W 9 07 9 08 C step 1 C 8 C 3 6 0 05 R W 9 07 9 08 C step 1 C 12 C 3 6 0 06 R W 25 43 C step 1 C 35 C 3...

Page 228: ...6 R W 0 Disabled 1 Enabled Tank 5 2 6 0A R W 30 6 0E C step 1 C 60 C 5 3 6 0B R W 30 min 50 6 0E C step 1 C 45 C 5 4 6 0C R W 30 min 50 6 0E C step 1 C 45 C 5 6 6 0D R W 0 Reheat only 1 Reheat sched 2...

Page 229: ...03 9 02 C step 1 C 22 C 9 1 1 09 R W 9 03 9 02 C step 1 C 18 C Additional zone 9 1 2 0D R W 0 Underfloor heating 1 Fancoil unit 2 Radiator 9 1 R W 0 Fixed 1 WD heating fixed cooling 2 Weather dependen...

Page 230: ...6 1 5 02 R W 0 Disabled 1 Enabled 9 6 2 5 03 R W 15 35 C step 1 C 0 C 9 6 3 5 04 R W 0 20 C step 1 C 10 C 9 6 4 8 02 R W 0 10 hour step 0 5 hour 0 5 hour E 07 1 3 hour E 07 1 9 6 5 8 00 R W 0 20 min...

Page 231: ...C 12 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 9 I 0 0D R W 10 25 C step 1 C 15 C 9 I 0 0E R W...

Page 232: ...R W 0 Current 1 Power Water pipe freeze prevention What is the desired delta T in heating for the additional zone What is the desired delta T in heating for the main zone What is the desired delta T...

Page 233: ...in 9 I 8 02 R W 0 10 hour step 0 5 hour 0 5 hour E 07 1 3 hour E 07 1 9 I 8 03 R W 20 95 min step 5 min 50 min 9 I 8 04 R W 0 95 min step 5 min 95 min What is the capacity of the backup heater step 2...

Page 234: ...2 C span 8 C 4 increase 4 C span 8 C 9 I D 04 R W 0 No 1 Pwr consmp ctrl 9 I D 05 R W 0 Forced off 1 As normal 9 I D 07 R W 0 No 1 Yes Allow modulation of the LWT to control the room temp Leaving wat...

Page 235: ...5 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 R W 0 No 1 Yes 9 I F 0D R W 0 Continuous 1 Sample 2 Request Which type of unit is installed Which type of compressor i...

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Daikin EHBH04DA6V7, Installer'S Reference Manual

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