Daikin ERLQ011CA Installer'S Reference Manual Download

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EHBH/X16
Daikin Altherma - Low Temperature Split
4P313776-1 – 2012.05

Installer reference guide

14 Technical data

14.2.3 Components: Controller (indoor unit)

14.3

Functional diagrams

14.3.1 Functional diagram: Indoor unit

Outdoor unit

Indoor unit

Expansion vessel

Manometer

Air purge valve

Pressure relief valve

Backup heater

Pump

Flow sensor

Shut-off valve water outlet with drain and fill valve (field
installation)

Shut-off valve water inlet with drain valve (field installation)

Filter

Heat exchanger

R1T

Outlet water heat exchanger thermistor

R2T

Outlet water backup heater thermistor

R3T

Refrigerant liquid side thermistor

R4T

Inlet water thermistor
Heating
Cooling

R4T

R3T

R2T

R1T

Summary of Contents for ERLQ011CA

Page 1: ...INSTALLER REFERENCE GUIDE Daikin Altherma Low Temperature Split ERHQ011BA ERHQ014BA ERHQ016BA ERLQ011CA ERLQ014CA ERLQ016CA EHBH16CA EHBX16CA ...

Page 2: ...lation 23 7 1 Opening the units 23 7 1 1 To open the indoor unit 23 7 1 2 To open the switch box cover of the indoor unit 23 7 2 Mounting the indoor unit 23 7 2 1 To install the indoor unit 23 7 2 2 To install the drain pan kit 24 7 3 Connecting the water piping 24 7 3 1 To connect the water piping 24 7 3 2 To fill the water circuit 24 7 3 3 To fill the domestic hot water tank 25 7 3 4 To insulate...

Page 3: ...oor unit 82 14 9 Performance 84 14 10Combination table 87 1 About the documentation 1 1 About this document Target audience Authorized installers Documentation set This document is part of a documentation set The complete set consists of Latest revisions of the supplied documentation may be available on the regional Daikin website or via your dealer 2 General safety precautions 2 1 About the docum...

Page 4: ...and spare parts made or approved by Daikin WARNING Make sure installation testing and applied materials comply with applicable legislation on top of the instructions described in the Daikin documentation CAUTION Wear adequate personal protective equipment protective gloves safety glasses when installing maintaining or servicing the system WARNING Tear apart and throw away plastic packaging bags so...

Page 5: ...g a contact separation in all poles providing full disconnection under overvoltage category III condition shall be installed in the fixed wiring WARNING Q Only use copper wires Q All field wiring must be performed in accordance with the wiring diagram supplied with the product Q NEVER squeeze bundled cables and make sure they do not come in contact with the piping and sharp edges Make sure no exte...

Page 6: ...ontains the 6 common languages English German French Dutch Italian Spanish The additional user interface EKRUCAL2 contains other languages English Swedish Norwegian Czech Turkish Portuguese Languages on the user interface can be uploaded by PC software or copied from an user interface to the other For installation instructions see 7 4 5 To connect the user interface on page 27 Room thermostat EKRT...

Page 7: ...different language files to the user interface and indoor parameters to the indoor unit For the available language files contact your local dealer The software and corresponding operating instructions are available on Daikin Extranet For installation instructions see the installation manual of the PC cable Drain pan kit EKHBDPCA2 The drain pan is required to drain accumulated condensation from the...

Page 8: ... installed in the room and used as room thermostat Q User interface standard equipment installed at the indoor unit and used for control close to the indoor unit user interface optional equipment EKRUCAL installed in the room and used as room thermostat Configuration Benefits Q Cost effective You do NOT need an additional external room thermostat Q Highest comfort and efficiency The smart room the...

Page 9: ...Q Stylish Combination Under floor heating Heat pump convectors Q Space heating is provided by Q The under floor heating Q The heat pump convectors Q Space cooling is provided by the heat pump convectors only The under floor heating is shut off by the shut off valve A Main leaving water temperature zone B One single room a Receiver for wireless external room thermostat b Wireless external room ther...

Page 10: ...h under floor heating or radiators a very common way is to control the temperature of the main room by using a thermostat this can either be the user interface or an external room thermostat while the other rooms are controlled by so called thermostatic valves which open or close depending on the room temperature Setup Q The under floor heating of the main room is directly connected to the indoor ...

Page 11: ...der floor heating Heat pump convectors Setup Q For each room with heat pump convectors The heat pump convectors are directly connected to the indoor unit Q For each room with under floor heating Two shut off valves field supply are installed before the under floor heating Q A shut off valve to prevent hot water supply when the room has no heating demand Q A shut off valve to prevent condensation o...

Page 12: ... unit X2M 1 and X2M 4 The indoor unit will only supply the desired additional leaving water temperature when there is an actual demand Q The user interface connected to the indoor unit decides the space operation mode Mind that the operation mode on each remote controller of the heat pump convectors must be set to match the indoor unit NOTICE To increase comfort and performance Daikin recommends t...

Page 13: ...el is already is already premounted in the indoor unit Setting Value Unit temperature control Q A 2 1 7 Q Code C 07 2 RT control Unit operation is decided based on the ambient temperature of the user interface Note Q Main room user interface used as room thermostat functionality Q Other rooms external room thermostat functionality Number of water temperature zones Q A 2 1 8 Q Code 7 02 1 2 LWT zon...

Page 14: ...air thermistor install the outdoor unit in the shadow so that it is NOT influenced or turned ON OFF by direct sunlight Q Frequent changeover may cause corrosion of the auxiliary boiler Contact the manufacturer of the auxiliary boiler for more information BTI Boiler thermostat input A Auxiliary contact normal closed H Heating demand room thermostat optional K1A Auxiliary relay for activation of ind...

Page 15: ...ning the DHW consumption Answer the following questions and calculate the DHW consumption equivalent hot water volume at 40 C using the typical water volumes Example If the DHW consumption of a family 4 persons per day is as follows Q 3 showers Q 1 bath Q 3 sink volumes Then the DHW consumption 3x100 l 1x150 l 3x10 l 480 l Determining the volume and desired temperature for the DHW tank 5 4 4 Setup...

Page 16: ...the capacity via the user interface Example If you measure a booster heater resistance of 17 1 Ω the capacity of the heater at 230 V is 3100 W 5 5 2 Consumed energy You can use the following methods to determine the consumed energy Q Calculating Q Measuring Calculating the consumed energy Q Only applicable for EHBH X04 08 and EHVH X04 08 Q The consumed energy is calculated internally based on Q Th...

Page 17: ... the power consumption control Q The power consumption control Q Is only applicable for EHBH X04 08 and EHVH X04 08 Q Allows you to limit the power consumption of the entire system sum of outdoor unit indoor unit backup heater and optional booster heater Q Configuration Set the power limitation level and how it has to be achieved via the user interface Q The power limitation level can be expressed...

Page 18: ...data wiring diagram Configuration Set the power consumption control settings in A 7 2 via the user interface for the description of all settings see configuration chapter Q Select activation by digital inputs Q Select the type of limitation power in kW or current in A Q Set the desired power limitation level corresponding to each digital input 5 6 3 Power limitation process The outdoor unit has be...

Page 19: ... During suspend see configuration the outdoor unit is turned down to reduce the standby energy losses As a result the outdoor ambient temperature is NOT read out Q If the desired leaving water temperature is weather dependent the full time outdoor temperature measurement is important This is another reason to install the optional outdoor ambient temperature sensor 6 Preparation 6 1 Preparing insta...

Page 20: ... Check that the air purge is NOT tightened too much so that automatic release of air in the water circuit is possible Q Only use materials that are compatible with water used in the system and with the materials used in the indoor unit Q Check that all components in the field piping can withstand the water pressure and water temperature Q When using non brass metallic piping insulate the brass and...

Page 21: ...h a factory set pre pressure of 1 bar To make sure that the unit operates properly Q You must check the minimum and maximum water volume Q You might need to adjust the pre pressure of the expansion vessel Minimum water volume Check that the total water volume in the installation is minimum 20 liter the internal water volume of the indoor unit NOT included Maximum water volume Use the following gra...

Page 22: ...y systems Consult with the electricity company acting as provider at the site where this equipment is to be installed to know whether it is appropriate to connect the equipment in one of the preferential kWh rate power supply delivery systems available if any When the equipment is connected to such preferential kWh rate power supply the electricity company is allowed to Q interrupt power supply to...

Page 23: ...he indoor unit During preferential kWh rate power supply activation power supply is interrupted immediately or after some time by the electricity company In this case the indoor unit must be powered by a separate normal power supply a Normal power supply b Preferential kWh rate power supply 1 Power supply for outdoor unit 2 Power supply and interconnection cable to indoor unit 3 Power supply for b...

Page 24: ...nd thermal protection from indoor unit 4 GND c 9 Power supply for booster heater to indoor unit 2 GND 13 A 10 Domestic hot water tank thermistor 2 d 11 Power supply for bottom plate heater 2 b 12 Room thermostat 3 or 4 100 mA b 13 Outdoor ambient temperature sensor 2 b 14 Indoor ambient temperature sensor 2 b 15 Heat pump convector 4 100 mA b M M 6 7 c 16 21 d e 8 10 a 9 19 12 14 b 20 15 13 14 17 ...

Page 25: ...ter outlet NOTICE To avoid damage to the surroundings in case of water leakage it is recommended to close the cold water inlet stop valves during periods of absence NOTICE Q A drain device and pressure relief device should be installed on the cold water inlet connection of the domestic hot water cylinder Q To avoid back siphonage it is recommended to install a non return valve on the water inlet o...

Page 26: ...l Standard setting the limits for harmonic currents produced by equipment connected to public low voltage systems with input current 16 A and 75 A per phase Only for indoor units See To connect the backup heater power supply 7 4 2 To connect the electrical wiring on the indoor unit 1 To open the indoor unit see To open the indoor unit 2 Wiring should enter the unit from the bottom 3 Routing of the...

Page 27: ... supply b High voltage power supply Q Interconnection cable Q Normal kWh rate power supply Q Preferential kWh rate power supply Q Power supply for backup heater Q Power supply for bottom plate heater option Q Power supply for booster heater to indoor unit Q Power supply for booster heater and thermal protection from indoor unit c High voltage control signal Q Preferential power supply contact Q He...

Page 28: ...ng the limits for harmonic currents produced by equipment connected to public low voltage systems with input current 16 A and 75 A per phase b This equipment complies with EN IEC 61000 3 11 European International Technical Standard setting the limits for voltage changes voltage fluctuations and flicker in public low voltage supply systems for equipment with rated current 75 A provided that the sys...

Page 29: ...t a screwdriver into the slots underneath the user interface and carefully separate the faceplate from the wallplate 2 Fix the wallplate of the user interface to wall 3 Connect the wires to the user interface as shown below From the rear From the left a User interface delivered with the unit b Optional user interface NOTICE The PCB is mounted in the faceplate of the user interface Be careful NOT t...

Page 30: ... domestic hot water pump 1 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below 2 Fix the cable with cable ties to the cable tie mountings 7 4 9 To connect the alarm output 1 Connect the alarm output cable to the appropriate terminals as shown in the illustration below 2 Fix the cable with cable ties to the cable tie mountings a Notch this part ...

Page 31: ...e to the appropriate terminals as shown in the illustration below 2 Fix the cable with cable ties to the cable tie mountings 7 5 Finishing the indoor unit installation 7 5 1 To fix the user interface cover to the indoor unit 1 Make sure that the front panel is removed from the indoor unit See To open the indoor unit 2 Plug the hinges into the backside of the front panel 3 Plug the user interface c...

Page 32: ...e cable with USB connection to your PC 2 Connect the plug of the cable to X10A on A1P of the switch box of the indoor unit 3 Pay special attention to the position of the plug 8 1 2 To access the most used commands To access the installer settings 1 Set the user permission level to Installer 2 Go to A Installer settings To access the overview settings 1 Set the user permission level to Installer 2 ...

Page 33: ...pressing 5 The user interface re initialises and you can proceed the installation by setting the other applicable settings and commissioning of the system When the installer settings are changed the system will request to confirm When confirmation is complete the screen will shortly turn OFF and busy will be displayed for several seconds 8 2 Basic configuration 8 2 1 Quick wizard Language time and...

Page 34: ...ce location Q At unit the other user interface is automatically set to In room and if RT control is selected act as room thermostat Q In room default the other user interface is automatically set to At unit and if RT control is selected to act as room thermostat A 2 1 8 7 02 The system can supply leaving water to up to 2 water temperature zones During configuration the number of water zones must b...

Page 35: ...nd the pump is OFF Remark Request is NOT available in leaving water temperature control Code Description Code Description A 2 2 1 E 05 DHW operation Q 0 No NOT installed Default for EHBH X Q 1 Yes Installed Default for EHVH X Remark For EHVH X the domestic hot water tank is by default installed Do NOT change this setting A 2 2 3 E 07 During domestic hot water preparation the heat pump can be assis...

Page 36: ...e and in the outdoor unit are used for measurement Q 1 Outdoor sensor Installed The outdoor sensor will be used to measure the outdoor ambient temperature Remark For some functionality the temperature sensor in the outdoor unit is still used Q 2 Room sensor Installed The temperature sensor in the user interface is NOT used anymore Remark This value has only meaning in room thermostat control Code ...

Page 37: ...Installed 10 pulse kWh Q 4 Installed 100 pulse kWh Q 5 Installed 1000 pulse kWh Code Description A 2 3 1 6 02 Booster heater Only applies to domestic hot water tanks with an internal booster heater EKHW The capacity of the booster heater at nominal voltage Nominal value is 3 kW Default 0 0 10 kW in steps of 0 2 kW A 2 3 2 6 03 BUH step 1 The capacity of the first step of the backup heater at nomin...

Page 38: ...efault 25 C Note This value should be lower than 1 02 as for high outdoor temperatures less warm water is required Code Description 1 03 1 02 Ta Tt 1 00 1 01 A 3 1 1 4 1 06 1 07 1 08 1 09 Set weather dependent cooling Q Tt Target leaving water temperature main Q Ta Outdoor temperature Q 1 06 Low outdoor ambient temperature 10 C 25 C default 20 C Q 1 07 High outdoor ambient temperature 25 C 43 C de...

Page 39: ...g water temperature is Q weather dependent i e does depend on the outdoor ambient temperature Q according a schedule The scheduled actions are On or OFF Remark This value can only be set in leaving water temperature control A 3 1 2 3 0 03 0 02 0 01 0 00 Set weather dependent heating Q Tt Target leaving water temperature main Q Ta Outdoor temperature Q 0 03 Low outdoor ambient temperature 20 C 5 C ...

Page 40: ...emperature Emitter type Only applicable in case of room thermostat control Depending on the system water volume and the heat emitters type the heat up or cool down of a space can take longer This setting can compensate for a slow or a quick heating cooling system during the heat up cool down cycle Note The setting of the emitter type will influence the maximum modulation of the desired leaving wat...

Page 41: ...rnal booster heater risk of capacity shortage between space heating and domestic hot water Q Reheat sched The domestic hot water cylinder is reheated and also heated up through the schedule timer Q Scheduled only The domestic hot water tank can be heated via a schedule Code Description A 4 3 1 N A How has the tank temperature to be displayed on the user interface Q As temperature Q As graphic The ...

Page 42: ...01 9 00 default 35 C 7 4 2 3 8 07 Comfort cooling 9 03 9 02 default 15 C 7 4 2 4 8 08 Eco cooling 9 03 9 02 default 20 C Preset leaving water temperature shift value for the main leaving water temperature zone in case of weather dependent 7 4 2 5 N A Comfort heating 5 5 C default 0 C 7 4 2 6 N A Eco heating 5 5 C default 3 C 7 4 2 7 N A Comfort cooling 5 5 C default 0 C 7 4 2 8 N A Eco cooling 5 5...

Page 43: ...oom temperature hysteresis Only applicable in case of room thermostat control The hysteresis band around the desired room temperature is settable Daikin advises NOT to change the room temperature hysteresis as it is set for an optimal use of the system Room temperature offset Only applicable in case of room thermostat control You can calibrate the external room temperature sensor It is possible to...

Page 44: ...thin range determined by the space heating OFF temperature for heating and the space cooling On temperature for cooling If the outdoor temperature drops the operation mode switches to heating and vice versa Note that the outdoor temperature will be time averaged see 8 Configuration on page 30 When the outdoor temperature is between the space cooling On and the space heating OFF temperature the ope...

Page 45: ...c and reheat temperature are NOT weather dependent In case of reheat only domestic hot water preparation the desired tank temperature is weather dependent according to the weather dependent curve During weather dependent operation the end user cannot adjust the desired tank temperature on the user interface Code Description A 3 3 1 4 02 Space heating OFF temp If the outdoor temperature raises abov...

Page 46: ...heating 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 If the outdoor temperature is below setting 5 03 and 5 02 1 the domestic hot water will not be heated The domestic hot water temperature can be maximum the heat pump OFF temperature Q 1 Booster heater operation is allowed when required ...

Page 47: ...is set too high it might take a long time before the domestic hot water reaches its set temperature Q The setting 8 03 is only meaningful if setting 4 03 1 Setting 4 03 0 2 3 limits the booster heater automatically in relation to heat pump operation time in domestic water heating mode Q Make sure that 8 03 is always in relation with the maximum running time 8 01 N A 8 04 Additional running time fo...

Page 48: ...ON Disinfection function is restarted in case the domestic hot water temperature drops 5 C below the disinfection target temperature within the duration time Code Description A 5 1 1 4 00 Backup heater operation Q 0 Disabled Q 1 Enabled Q 2 Limited only enabled during domestic hot water operation of for system with integrated domestic hot water tank A 5 1 2 4 06 Defines if during emergency operati...

Page 49: ...C Y1 Y2 Y3 Y4 X1 X2 X3 X4 OFF ON X2M SS1 X1M Code Description N A 5 02 Space heating priority Defines whether domestic hot water is made by booster heater only when outdoor temperature is below space heating priority temperature Q 0 disabled Q 1 enabled 5 01 Equilibrium temperature and 5 03 Space heating priority temperature are related to backup heater So you must set 5 01 and 5 03 to the same va...

Page 50: ...quence Shorter tank heating operation time and shorter interruption of the space heating cycle This setting MUST always be 1 5 01 Equilibrium temperature and 5 03 Space heating priority temperature are related to backup heater So you must set 5 01 and 5 03 to the same value If the backup heater operation is limited 4 00 0 and the outdoor temperature is lower than setting 5 03 the domestic hot wate...

Page 51: ...on digital inputs and based on current values A 6 3 5 1 5 05 Limit DI1 0 50 A step 1 A default 50 A A 6 3 5 2 5 06 Limit DI2 0 50 A step 1 A default 50 A A 6 3 5 3 5 07 Limit DI3 0 50 A step 1 A default 50 A 3x 1 2 3 A 6 3 5 4 5 08 Limit DI4 0 50 A step 1 A default 50 A kW limits for DI Only applicable in case of power limitation mode based on digital inputs and based on power values A 6 3 6 1 5 0...

Page 52: ...peration The pump operation field setting apply to the pump operation logic only when F 0D 1 When the pump operation function is disabled the pump will stop if the outdoor temperature is higher than the value set by 4 02 or if the outdoor temperature drops below the value set by F 01 When the pump operation is enabled the pump operation is possible at all outdoor temperatures Pump operation during...

Page 53: ...EHBH X16 Daikin Altherma Low Temperature Split 4P313776 1 2012 05 Installer reference guide 52 8 Configuration 8 4 Menu structure Overview ...

Page 54: ...Installer reference guide 53 EHBH X16 Daikin Altherma Low Temperature Split 4P313776 1 2012 05 8 Configuration 8 5 Menu structure Overview installer settings ...

Page 55: ...ed on the nameplate of the unit This phenomenon originates from the compressor that needs elapse of a 50 hours run in period before reaching smooth operation and stable power consumption Q Before startup the installation must be powered for at least 2 hours to allow cranckcase heater to operate The indoor unit is properly mounted The outdoor unit is properly mounted The following field wiring has ...

Page 56: ...Result The actuator test run starts It stops automatically when done To stop it manually press select OK and press 9 5 1 Possible actuator test runs Q Booster heater test Q Backup heater step 1 test Q Backup heater step 2 test Q Pump test Q Solar pump test Q 2 way valve test Q 3 way valve test Q Bottom plate heater test Q Bivalent signal test Q Alarm output test Q Cooling heating signal test Q Qui...

Page 57: ... the user Q Fill in the installer setting table in the operation manual with the actual settings Q Make sure that the user has the CD and the printed documentation and ask him her to keep it for future reference Q Explain the user how to properly operate the system and what he she has to do in case of problems Q Show the user what jobs he she has to do in relation to maintenance of the unit Q Expl...

Page 58: ...ation All contacts of these contactors must be in open position when the power is turned OFF Booster heater of the domestic hot water tank It is advisable to remove lime buildup on the booster heater to extend its life span especially in regions with hard water To do so drain the domestic hot water tank remove the booster heater from the domestic hot water tank and immerse in a bucket or similar w...

Page 59: ...imum required value see To check the water volume on page 20 Possible causes Corrective action The unit must start up out of its operation range the water temperature is too low If the water temperature is too low the unit uses the backup heater to reach the minimum water temperature first 15 C Check and make sure that Q The power supply to the backup heater is correctly wired Q The backup heater ...

Page 60: ...d contact your dealer Q If the water keeps running out of the unit close both the water inlet and outlet shut off valves first and then contact your dealer Possible causes Corrective action The backup heater operation is not activated Check and make sure that Q The backup heater operation mode is enabled Go to Q A 5 1 1 Installer settings Heat sources Backup heater Operation mode OR Q A 8 Installe...

Page 61: ...or problem Please contact your dealer Error code Detailed error code Description 89 02 Heat exchanger frozen 7H 03 Water circuit pressure is too high A1 00 EEPROM reading error AH 00 Tank disinfection function not completed correctly 89 03 Heat exchanger frozen Dealer Sales distributor for the product Authorized installer Technical skilled person who is qualified to install the product User Person...

Page 62: ...IN CONNECTION 1 1 4 F BSP REFRIGERANT LIQUID CONNECTION Ø6 35 FLARE REFRIGERANT SUCTION CONNECTION Ø15 9 FLARE PUMP USER INTERFACE SAFETY VALVE PRESSURE AIR PURGE EXPANSION VESSEL PRESSURE GAUGE HEAT EXCHANGER REFRIGERANT WATER SHUT OFF VALVE WITH DRAIN FILL VALVE 1 1 4 F BSP INCLUDED ACCESSORY WATER FILTER POWER SUPPLY COMMUNICATION WIRE ENTRANCE SERVICE DOOR SWITCHBOX TERMINALS SWITCHBOX TERMINA...

Page 63: ...rt from the water to prevent damage to the pump or blockage of the heat exchanger j Pressure relief valve Prevents excessive water pressure in the water circuit by opening at 3 bar k Refrigerant gas connection R410A l Refrigerant liquid connection R410A m Water inlet connection n Drain and fill valves o Shut off valves accessory Allows isolation of the indoor unit water circuit side from the resid...

Page 64: ...ot water tank j Terminal block X2M high voltage k Terminal block X3M Only for installations with domestic hot water tank l Terminal block X1M to outdoor unit m Cable tie mountings n Digital I O PCB A4P only for installations with solar kit or digital I O PCB kit o Demand PCB for power limitation p Terminal block X5M low voltage q Socket X13A receives the K3M connector Only for installations with d...

Page 65: ... d Manometer e Air purge valve f Pressure relief valve g Backup heater h Pump i Flow sensor j Shut off valve water outlet with drain and fill valve field installation k Shut off valve water inlet with drain valve field installation l Filter m Heat exchanger R1T Outlet water heat exchanger thermistor R2T Outlet water backup heater thermistor R3T Refrigerant liquid side thermistor R4T Inlet water th...

Page 66: ...valve Manometer Filter pump water inlet water outlet REFR OUT REFR IN REFR IN REFR OUT EVAPORATOR CONDENSOR REFRIGERANT SIDE WATER SIDE shut off valve with drain fill valve FIELD INSTALLED FIELD INSTALLED shut off valve with drain fill valve THERMISTOR DESCRIPTION CHECK VALVE FLARE CONN SCREW CONN FLANGE CONN PINCHED PIPE SPINNED PIPE BRAZED CONN QUICK COUPLING Inlet water thermistor Refrigerant l...

Page 67: ...se input 2 electrical meter pulse input 1 preferential kWh rate PS contact external indoor or outdoor ambient thermistor domestic hot water thermistor external sensor floor or ambient ambient sensor On OFF thermostat thermal protector booster heater 6T1 3 230 V 6 kW 9WN 3N 400 V 9 kW 6WN 3N 400 V 6 kW 6V3 1N 230 V 6 kW 3V3 1N 230 V 3 kW Backup heater configuration only for 9W Ext thermistor Heat p...

Page 68: ...230 V 6 kW for 3V3 1N 230 V 3 kW only for 9W only for 3V only for KHWS V3 domestic hot water tank 4D077028 page 3 A4P YC A4P Y2 A4P Y2 X2M 29 S6S S7S S8S S9S S3S BSK S1S S2S B1L X2M 14 X2M 9 X2M 14 X2M 9 X2M 13 t R5T t R6T 2 KHR KHUR KCR KFR t R1T t R1T 2 X18A 1 2 X22A 1 X85A 1 2 3 4 5 6 t R1T F1U F2U 3 CN1 1 6 5 4 3 2 CN2 1 X80A 1 2 7 8 4 X4A 1 2 3 X33A 1 3 4 6 5 3 4 5 6 7 8 9 12 11 10 X40A 1 2 3...

Page 69: ...3 1 2 3 X1M X2M 30 31 COM H C 5 A3P COM H C 6 A3P 3 4 32 33 2a 1a 2 1 X2M Q2DI X6YA X6Y X6YB TR1 R1T t R1T t H COM C L PC N 5 X1M A3P H COM C L PC N 6 X1M A4P A3P H20 R1H R1H R1T t R2T t R1T t R2T t H20 21 29 X2M A1 A2 K5M 31 32 Q1L 11 12 1 only for wireless On OFF thermostat NC valve Switch box Switch box OUTDOOR UNIT OUTDOOR UNIT DHW pump output Max load 2 A inrush 230 V AC 1 A continuous Shut o...

Page 70: ...core signal Changeover to ext heat source output Ext heat source eg boiler Only for KRP1HB KSOLHWAV1 NO valve X2M 6 7 NC valve X2M 5 7 2 core 2WAY VALVE M2S KHBX units for cooling mode main X2M 1 2 4 add X2M 1a 2a 4 3 core for C H operation 2 core for H only operation main X2M 1 2 3 4 add X2M 1a 2a 3 4 main X2M 1 4 add X2M 1a 4 4 core Only for KRTW wired room thermostat Only for KRTR wireless room...

Page 71: ... type Backup heater type Backup heater power supply Backup heater configuration Electrical meter type Electrical meter type 3 balanced 3 unbalanced Benefit kWh rate power supply Regular kWh rate power supply 3 balanced 3 unbalanced A1P Main PCB A2P User interface PCB A3P Solar pump station PCB A3P On OFF thermostat PC power circuit A3P Heat pump convector A4P Digital I O PCB A4P Receiver PCB Wirel...

Page 72: ...ng terminal for AC X5M Field wiring terminal for DC X6M X7M Backup heater terminal X4M Booster heater terminal Earth wiring Wire number 15 Field supply Connection continues on page 12 column 2 Several wiring possibilities Option Not mounted in switch box Wiring depending on model PCB Backup heater configuration only for 9W Backup heater configuration only for 9W User installed options User install...

Page 73: ... 1 41 6 45 9 46 0 32 1 32 5 40 1 41 6 45 9 46 0 39 8 43 1 49 6 46 0 51 0 48 0 28 7 33 6 35 8 36 0 37 6 37 6 11 0 1 0 1 Brazed plate Cooling 2 Cooling 8 Heating 3 Heating 13 Cooling 2 Cooling 8 Heating 3 Heating 13 Cooling 2 Cooling 8 Heating 3 Cooling 2 Cooling 8 Heating 3 Cooling Heating qty Type Power input Water side Heat exchanger Water Filter Expansion vessel 5 0 11 0 0 9 1 3 Brazed plate Bra...

Page 74: ...eater for connection with optional FWXV demand input and output signal for connection with M3S for connection with M2S for connection with A3P for connection with R6T for connection with R5T for connection to optional KHW model Q2L Power supply for optional KHW domestic hot water pump Electricity meter type of wires type of wires quantity of wires type of wires quantity of wires type of wires quan...

Page 75: ...ture C leaving evaporator water temperature C 1 PHASE C SERIES 4 8kW CLASS 1 PHASE C SERIES 4 8kW CLASS LEGEND ONLY BACKUP HEATER OPERATION NO OUTDOOR UNIT OPERATION OUTDOOR UNIT OPERATION IF SETPOINT 25 C OPERATION OF OUTDOOR UNIT POSSIBLE BUT NO GUARANTEE OF CAPACITY IF OUTDOOR TEMPERATURE 20 C or 25 C OUTDOOR UNIT WILL STOP INDOOR UNITAND BACKUP HEATER OPERATION WILL CONTINUE PULL DOWN AREA REM...

Page 76: ...SE C SERIES 6 8kW CLASS 1 PHASE 3 PHASE C SERIES 11 16kW CLASS 1 PHASE 3 PHASE C SERIES 11 16kW CLASS INDOOR UNITS CA SERIES INDOOR UNITS CA SERIES LEGEND ONLY BOOSTER HEATER OPERATION EKHW ONLY ONLY BOOSTER HEATER OPERATION EKHW ONLY ONLY BACKUP HEATER OPERATION EKHV BB EKHTS EHV CA ONLY ONLY BACKUP HEATER OPERATION EKHV BB EKHTS EHV CA ONLY OPERATION OF OUTDOOR UNIT POSSIBLE BUT NO GUARANTEE OF ...

Page 77: ...allation of EKHBDPCA2 drainpan kit must be considered Entering water temperature limit to prevent condensation Entering water temperature C Entering water temperature C Dry bulb temperature C Relative humidity 40 Relative humidity 60 Relative humidity 80 Example With ambient temperature of 25 C and relative humidity of 40 If entering water temperature is below 12 C condensation on water piping wil...

Page 78: ...0 20 40 60 80 100 120 140 160 4D078466_B min flow for 3V BUH min flow for 9W BUH Flow l min ESP External Static Pressure Flow Waterflow through the unit Notes 1 Selecting a flow outside the area of operation can cause damage or malfunctioning of the unit See also minimum and maximum allowed waterflow range in the technical specifications 2 Water quality must be according to EN directive EC 98 83 E...

Page 79: ...8S18CA ERLQ00 6 8 CA EHB 08CA EKHWS 150 ERLQ00 6 8 CA EHB 08CA EKHWS 200 ERLQ00 6 8 CA EHV 08S26CA ERLQ00 6 8 CA EHB 08CA EKHWS 300 130 120 110 100 90 80 70 60 50 40 130 120 110 100 90 80 70 60 50 40 ERLQ00 6 8 CA ERLQ004CA 40 45 50 40 45 50 40 45 50 160 140 120 100 80 60 40 Heat up times GBS 1 Notes 1 Time required to heat up the tank starting from a temp of 10 C up to the indicated temp with the...

Page 80: ... ERLQ014C EHV 16S18CA ERLQ016C EHV 16S18CA ERLQ011C EHB 16CA EKHWS 200 ERLQ014C EHB 16CA EKHWS 200 ERLQ016C EHB 16CA EKHWS 200 EHV 16S18CA EHV 16S26CA 38 52 69 55 80 EKHWS 150 EKHWS 200 EKHWS 300 ERLQ016C EHB 16CA 40 45 50 40 45 50 40 45 50 40 45 50 140 130 120 110 100 90 80 70 60 50 40 100 90 80 70 60 50 40 30 100 90 80 70 60 50 40 30 140 130 120 110 100 90 80 70 60 50 40 4D079038 page 2 Heat up ...

Page 81: ...er tank volume 3 Tank temperature C Heat loss kWh 24h Notes 2 Time required to heat up the tank starting from a temp of 10 C up to the indicated temp with the heatpump only 3 According to EN16147 4 According to EN12897 If a higher daily Veq 40 C is required then additional heat up cycles are required within 24 hours Refer to the operation manual for more information Tank Heat loss kWh 24h Tank Veq...

Page 82: ...del the actual BUH capacity depends on the actual internal upwiring 10 Kit to be mounted on domestic hot water tank that provides connection to solar panels for additional water heating 11 If installation on tank A version both kits are required 12 Kit is only necessary when installing KSOLHWAV1 on a UK tank B series KHWSU 150 200 300 B3V3 13 KUHWB KUHWA 2 way valve and 2 way valve accessories KUH...

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