Daikin EHVH16S18CA Installer'S Reference Manual Download Page 68

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Installer reference guide

EHVH/X16

Daikin Altherma - Low Temperature Split

4P313777-1 – 2012.05

14 Technical data

14.5

Wiring diagram

14.5.1 Wiring diagram – components: Indoor unit

See the internal wiring diagram supplied with the unit (on the inside of
the indoor unit switch box cover). The abbreviations used are listed
below.

X6Y

A4P

A8P

X1M

X4M

F2B

F1B

X2M

X5M

Q1L

TR1

K3M

K5M

K2M

K1M

A1P

A7P

X7M

X6M

X4M

X6M, X7M

X5M

X2M

X1M

4D077028 page 1

T1R (A7P)

M1P

B1L

R1H (A3P)

FU1

F1T

E4H

E3H

E2H

E1H

R1T (A2P)

R4T

R3T

R2T

R1T

PHC1

M2P

F2B

F1B

K5M

TR1

Q1L

K1M, K2M

(*)

X*Y

X*M

SS1 (A4P)

S6S-S9S

S3S

S2S

S1S

R6T

R5T

R2T

R1T (A3P)

Q2L

A7P

Q1DI, Q2DI

K*R

M3S

(*)

M2S

K3M

F1U, F2U

DS1 (A8P)

BSK

A8P

A4P

A3P

A2P

A1P

Domestic hot water tank
with solar connection

rectifier bridge (only for *16*)

main supply pump

flow sensor

humidity sensor

fuse T 6.3 A 250 V for PCB

thermal fuse backup heater

booster heater (3 kW)

backup heater element (3 kW)

backup heater element (2 kW)

backup heater element (1 kW)

ambient sensor user interface

inlet water thermistor

refrigerant liquid side thermistor

outlet backup heater thermistor

outlet water heat exchanger thermistor

optocoupler input circuit

domestic hot water pump

overcurrent fuse booster heater

overcurrent fuse backup heater

safety contactor BUH (only *9W)

power supply transformer

thermal protector backup heater

contactor backup heater

# : field supply

connector

terminal strip

selector switch

digital power limitation inputs

electrical meter pulse 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 pump convector

On/OFF thermostat (wireless)

Add LWT:

On/OFF thermostat (wired)

Heat pump convector

Solar pump and control station

Demand PCB

Digital I/O PCB

Ext. outdoor thermistor

Ext. indoor thermistor

Remote user interface

Ext. thermistor

On/OFF thermostat (wireless)

Main LWT:

On/OFF thermostat (wired)

Domestic hot water tank

(*) : standard for *HV*, optional for *HB*

pump driver PCB (only for *16*)

POSITION IN SWITCH BOX

: Booster heater terminal

: Backup heater terminal

earth leakage circuit breaker

relay on PCB

3 way valve for floorheating/
domestic hot water

2 way valve for cooling mode

contactor booster heater

fuse 5 A 250 V for digital I/O PCB

dipswitch

solar pump station relay

demand PCB

receiver PCB (wireless
On/OFF thermostat)

digital I/O PCB

heat pump convector

On/OFF thermostat (PC=power circuit)

solar pumpstation PCB

user interface PCB

Bottom plate heater

* : optional

NOTES to go through before starting the unit

Translation can be found in the installation manual.

LEGEND

User installed options:

: Wiring depending on model

: Several wiring possibilities

: Connection ** continues on page 12 column 2

: PCB

: Not mounted in switch box

: Option

: Field supply

: Wire number 15

: Earth wiring

: Field wiring terminal for DC

: Field wiring terminal for AC

: Main terminal

Part n°

Description

main PCB

**/12.2

Summary of Contents for EHVH16S18CA

Page 1: ... INSTALLER REFERENCE GUIDE ERHQ011BA ERHQ014BA ERHQ016BA ERLQ011CA ERLQ014CA ERLQ016CA EHVH16S18CA EHVH16S26CA EHVX16S18CA EHVX16S26CA Daikin Altherma Low Temperature Split ...

Page 2: ...ts 22 7 1 1 To open the indoor unit and switch box cover 22 7 2 Mounting the indoor unit 23 7 2 1 To install the indoor unit 23 7 3 Connecting the water piping 23 7 3 1 To connect the water piping 23 7 3 2 To connect the pressure relief valve to the drain 23 7 3 3 To fill the water circuit 24 7 3 4 To fill the domestic hot water tank 24 7 3 5 To insulate the water piping 24 7 4 Connecting the elec...

Page 3: ...ndoor unit 78 14 9 Performance 79 14 10Combination table 82 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 doc...

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: ...nds Q Do NOT leave the unit unattended when the service cover is removed WARNING If not factory installed a main switch or other means for disconnection having 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 wirin...

Page 6: ...tallation instructions see the installation manual of the room thermostat and addendum book for optional equipment Remote sensor for wireless thermostat EKRTETS You can use a wireless indoor temperature sensor EKRTETS only in combination with the wireless thermostat EKRTR1 For installation intructions see the installation manual of the room thermostat and addendum book for optional equipment Digit...

Page 7: ...ive a glance of the possibilities of the Daikin heat pump system This chapter contains applications guidelines for Q Setting up the space heating cooling system Q Setting up an auxiliary heat source for space heating Q Setting up the domestic hot water tank Q Setting up the energy metering Q Setting up the power consumption Q Setting up an external temperature sensor 5 2 Setting up the space heati...

Page 8: ...ss room thermostat Setup Q The under floor heating or radiators are directly connected to the indoor unit Q The room temperature is controlled by the wireless external room thermostat optional equipment EKRTR1 Configuration Benefits Q Wireless The Daikin external room thermostat is available in a wireless version Q Efficiency Although the external room thermostat only sends ON OFF signals it is sp...

Page 9: ...cooling capacity Q Efficiency Under floor heating has the best performance with Altherma LT Q Comfort The combination of the two heat emitter types provides Q The excellent heating comfort of the under floor heating Q The 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 temp...

Page 10: ...eration mode Mind that the operation mode on each room thermostat must be set to match the indoor unit Q The room thermostats are connected to the shut off valves but do NOT have to be connected to the indoor unit The indoor unit will supply leaving water all the time with the possibility to program a leaving water schedule Configuration Benefits Compared with under floor heating or radiators for ...

Page 11: ...of the heat pump convectors must be set to match the indoor unit Configuration 5 2 3 Multiple rooms Two LWT zones If the heat emitters selected for each room are designed for different leaving water temperatures you can use different leaving water temperature zones maximum 2 In this document Q Main zone Zone with the lowest design temperature in heating and the highest design temperature in coolin...

Page 12: ...quests heating the indoor unit or the auxiliary boiler starts operating depending on the outdoor temperature status of the changeover to external heat source When the permission is given to the auxiliary boiler the space heating by the indoor unit is turned OFF Q Bivalent operation is only possible for space heating NOT for domestic hot water production Domestic hot water is always produced by the...

Page 13: ...ly h Non return valve i Shut off valve j Collector field supply k Auxiliary boiler field supply l Aquastat valve field supply m DHW tank option n Heat exchanger coil FHL1 3 Under floor heating NOTICE Q Make sure the auxiliary boiler and its integration in the system complies with applicable legislation Q Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system NO...

Page 14: ...hen there is lower space heating demand Determining 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 d...

Page 15: ...on For more information see the configuration chapter 5 5 Setting up the energy metering Q Via the user interface you can read out the following energy data Q Produced heat Q Consumed energy Q You can read out the energy data Q For space heating Q For space cooling Q For domestic hot water production Q You can read out the energy data Q Per month Q Per year 5 5 1 Produced heat Q Applicable for all...

Page 16: ...ters is added so you do NOT have to set which meter covers which power consumption You only need to set the number of pulses of each power meter Q See preferential kWh rate power supply for an example with two power meters 5 5 4 Preferential kWh rate power supply General rule Q Power meter 1 Measures the outdoor unit Q Power meter 2 Measures the rest i e indoor unit backup heater and optional boos...

Page 17: ...is also useful in combination with an energy management system The power or current of the entire Daikin system is limited dynamically by digital inputs maximum four steps Each power limitation level is set via the user interface by limiting one of the following Q Current in A Q Power input in kW The energy management system field supply decides the activation of a certain power limitation level E...

Page 18: ... Q That is NOT affected by outside air or air draught because of for example door opening closing Q If this is NOT possible Daikin recommends to connect a remote indoor sensor option KRCS01 1 Q Setup For installation instructions see the installation manual of the remote outdoor sensor Q Configuration Select room sensor A 2 2 B Outdoor ambient temperature Q In the outdoor unit the outdoor ambient ...

Page 19: ...Using the system in an open water system will lead to excessive corrosion Q The maximum water pressure is 4 bar Provide adequate safeguards in the water circuit to ensure that the maximum pressure is NOT exceeded Q All installed piping and piping accessories valve connections must withstand the following temperatures Q Make all water piping connections in accordance with the applicable legislation...

Page 20: ...here during longer periods of time there is no consumption of hot water the equipment must be flushed with fresh water before usage The disinfection function provided on the equipment is specified in the operation manual of the indoor unit Q It is recommended to avoid long runs of piping between the domestic hot water tank and the hot water end point shower bath and to avoid dead ends Q The instal...

Page 21: ...olume l Installation height difference a Water volume 280 l 280 l 7 m No pre pressure adjustment is required Do the following Q Decrease the pre pressure Q Check if the water volume does NOT exceed the maximum allowed water volume 7 m Do the following Q Increase the pre pressure Q Check if the water volume does NOT exceed the maximum allowed water volume The expansion vessel of the indoor unit is ...

Page 22: ...ing to the unit is different 6 3 3 Overview of electrical connections except external actuators 6 3 4 Overview of electrical connections for external and internal actuators The following illustration shows the required field wiring WARNING The backup heater should have a dedicated power supply Normal power supply Preferential kWh rate power supply Power supply is NOT interrupted Power supply is in...

Page 23: ... interface 6 User interface 2 e Optional equipment 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 Field supplied components 16 Shut off valve 2 b 17 Electricity meter 2 per meter b 18 Domestic hot water pump 2 b 19 Alarm output 2 b 20 Changeover to ex...

Page 24: ...mmended to install shut off valves to domestic cold water in and domestic hot water out connections Shut off valves are field supplied 120kg 3x 1 2 1 a c b d 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...

Page 25: ... surface of the sealing 7 4 Connecting the electrical wiring 7 4 1 About electrical compliance Only for ERLQ006CAV3 ERLQ008CAV3 Equipment complying with EN IEC 61000 3 12 European International Technical 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 ...

Page 26: ...g on unit type and installed options a Low voltage Q User interface Q Power consumption digital inputs field supply Q Outdoor ambient temperature sensor option Q Indoor ambient temperature sensor option Q Electrical meters field 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 sup...

Page 27: ...61000 3 12 European International Technical 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 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 f...

Page 28: ... Fixation of the user interface to the indoor unit 1 Insert 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 the frontplate of the unit 3 Cut off a 2 wire conductor 4 Connect the wires to the user interface as shown below 3 kW 1 230 V 6 kW 1 230 V 6 kW 3 230 V 6 kW 3N 400 V 9 kW 3N 400 V ...

Page 29: ...ve 1 Connect the valve control 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 for the wiring to pass through with nippers etc b Secure the wiring to the front part of the casing using the wiring retainer and clamp NOTICE Be careful NOT to pinch the wiring when attaching the frontplate to the unit NO...

Page 30: ... space cooling heating ON OFF output 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 11 To connect the changeover to external heat source 1 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below 2 Fix the cable with cable ties to the cable tie mountings...

Page 31: ... with the user interface Legend for the settings tables Q Breadcrumb in the menu structure Q Code Code in the overview settings 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 The most commonly used installation settings are accessible through the menu structure ...

Page 32: ... the case both user interfaces will display 5 Select the required action 6 The user interface requests confirmation if you are sure to proceed 7 Confirm the selection on the screen by pushing and all data languages schedules etc will be synchronised from the selected source user interface to the other one 8 Your system is now set to be operated by the two user interfaces 8 1 4 To copy the language...

Page 33: ...up or cool down a space Depending on the type of application the space heating cooling settings must be made accordingly Code Description A 1 N A Language 1 N A Time and date Code Description A 2 1 5 5 0D BUH type Q 1 1P 1 1 2 3 kW 1 230 V 9W Q 3 3P 1 1 2 6 kW 3 230 V 9W Q 4 3PN 1 2 6 kW 3N 400 V 9W Q 5 3PN 1 1 2 9 kW 3N 400 V 9W Code Description A 2 1 7 C 07 Unit control method Q 0 LWT control Un...

Page 34: ...cription A 2 1 9 F 0D When the space heating cooling control is OFF by the user interface the pump is always OFF When the space heating cooling control is On you can select the desired pump operation mode only applicable during space heating cooling Pump operation mode Q 0 Continuous Continuous pump operation regardless of thermo ON or OFF condition Remark continuous pump operation requires more e...

Page 35: ... Tank c Domestic hot water pump d Heater element e Non return valve f Shower g Cold water c f b a g c b a d f e g Code Description A 2 2 4 C 05 Contact type main In external room thermostat control the contact type of the optional room thermostat or heat pump convector for the main leaving water temperature zone must be set See 5 Application guidelines on page 6 Q 1 Thermo ON OFF The connected ext...

Page 36: ...utput will be powered when an alarm occurs By setting this value a distinction is made between malfunctioning and detection of a power failure of the unit Q 1 Normally closed The alarm output will NOT be powered when an alarm occurs A 2 2 6 4 F 04 Bottom plate heater Only applicable for EHBH X16 and EHVH X16 Indicates if an optional bottom plate heater is installed on the outdoor unit The power of...

Page 37: ...rature is Q NOT weather dependent i e does NOT depend on the outdoor ambient temperature Q according a schedule The scheduled actions consists of desired leaving water temperatures either preset or custom Remark This value can only be set in leaving water temperature control Q WD scheduled The desired leaving water temperature is Q weather dependent i e does depend on the outdoor ambient temperatu...

Page 38: ... and maximum leaving water temperature default 18 C Note This value should be lower than 1 08 as for high outdoor temperatures colder water is required Code Description 1 09 1 08 Ta Tt 1 06 1 07 Code Description A 3 1 2 1 N A LWT setpoint mode Q Absolute default The desired leaving water temperature is Q NOT weather dependent i e does not depend on the outdoor ambient temperature Q fixed in time i...

Page 39: ...d Q 0 00 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature Between minimum and maximum leaving water temperature default 25 C Note This value should be lower than 0 01 as for high outdoor temperatures less warm water is required Code Description 0 00 0 01 Ta Tt 0 03 0 02 A 3 1 2 4 1 06 1 07 1 08 1 09 Set weather dependent cooling Q Tt...

Page 40: ...e unit acts upon it See 8 3 2 Domestic hot water control advanced on page 43 for more details Readout the desired tank temperature The desired tank temperature is displayed on the user interface By the following settings you can configure the way the tank temperature is displayed Q by its numerical value Q by an equivalent Use the numerical value in case the understanding of tank temperature is cl...

Page 41: ... persons The increment of the desired tank temperature for 6 persons compared to 5 persons 0 20 C default 4 C INFORMATION During disinfection of the domestic hot water tank the tank temperature can exceed this maximum temperature INFORMATION Limit the maximum hot water temperature according to the applicable legislation Code Description A 4 5 6 0E Maximum setpoint The maximum temperature that user...

Page 42: ...ure zone as for the additional leaving water temperature zone this can be set separately NOTICE Q When adjusting the leaving water temperature ranges all desired leaving water temperatures are also adjusted to guarantee they are between the limits Q Always balance between the desired leaving water temperature with the desired room temperature and or the capacity according to the design and selecti...

Page 43: ...t is running in cooling operation mode Enable this setting to avoid cold leaving water through the heat emitter and the forming of condensation e g under floor heating loops or radiators Operation range Depending on the average outdoor temperature the operation of the unit in space heating or space cooling is prohibited Space heating OFF temp When the averaged outdoor temperature raises above this...

Page 44: ...dvanced Preset tank temperatures Only applicable when domestic hot water preparation is scheduled or scheduled reheat You can define preset tank temperatures Q storage economic Q storage comfort Q reheat Preset values make it easy to use the same value in the schedule If you later want to change the value you only have to do it in 1 place see also operation manual and or user reference guide Stora...

Page 45: ...emperature when the outdoor temperature equals or rises above the high ambient temperature 35 55 C default 55 C TDHW Ta 0 0C 0 0B 0 0E 0 0D A 4 2 1 N A Schedule temperatures The possible actions of the tank temperature are Q Presets default the predefined temperatures storage comfort storage economic and storage stop The predefined temperature are set in the menu structure Q Custom custom temperat...

Page 46: ...layout Room thermostat control This preset value is always taken into account N A 8 02 Anti recycling time Minimum time between two cycles for domestic hot water The actual anti recycling time also depends on setting 8 04 Code Description N A 8 03 Booster heater delay timer Only for EKHW Start up delay time for the booster heater when domestic hot water mode is active Q When domestic hot water mod...

Page 47: ...HW Domestic hot water temperature TU User set point temperature TH High set point temperature 2 03 t Time WARNING Be aware that the domestic hot water temperature at the hot water tap will be equal to the value selected in field setting 2 03 after a disinfection operation When the high domestic hot water temperature can be a potential risk for human injuries a mixing valve field supply shall be in...

Page 48: ...etting 4 03 0 2 with bivalent operation at low outdoor temperature can result in domestic hot water shortage Q The bivalent operation function has no impact on the domestic water heating mode The domestic hot water is still and only heated by the indoor unit Q The permission signal for the auxiliary boiler is located on the EKRP1HB digital I O PCB When it is activated the contact X1 X2 is closed a...

Page 49: ...1 1 1 C 01 If there is a simultaneous demand for space heating cooling and domestic hot water heating by heat pump which operation mode has priority Q 0 The operation mode with the highest request has priority Q 1 Always space heating cooling has priority Code Description N A 5 02 Space heating priority Defines whether backup heater will assist the heat pump during domestic hot water operation Con...

Page 50: ...r all the time Q 2 Digital 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 3x 1 2 3 A 6 3 2 4 09 Type Q 0 Current The limitation values are set in A Q 1 Power default The limitation values are set in kW A 6 3 3 N A Value Only applicable in case of full time power limit...

Page 51: ...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 flow abnormality F 09 defines whether the pump stops at flow abnormality or allow to continue operation when flow abnormality occurs This functionality is only valid in specific conditions where it is preferable to keep the pump active when Ta 4 C pu...

Page 52: ...Installer reference guide 51 EHVH X16 Daikin Altherma Low Temperature Split 4P313777 1 2012 05 8 Configuration 8 4 Menu structure Overview ...

Page 53: ...EHVH X16 Daikin Altherma Low Temperature Split 4P313777 1 2012 05 Installer reference guide 52 8 Configuration 8 5 Menu structure Overview installer settings ...

Page 54: ...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 55: ...est run 3 Select an actuator and press Example Pump 4 Select OK and press 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 Bi...

Page 56: ...The underfloor heating screed dryout program is stopped 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 5 Go to A 7 2 Installer settings Commissioning UFH screed dryout Dryout status Stopped at and followed by the last executed step 6 Modify and restart the execution of the program 10 Hand over to t...

Page 57: ...age 23 Relief valve of the domestic hot water tank field supply Open the valve and check the correct operation Water may be very hot Checkpoints are Q Water flow coming from the relief valve is high enough no blockage of the valve or in between piping is suspected Q Water coming out from the relief valve and contains debris or dirt Q open the valve untill the discharged water does not contain dirt...

Page 58: ...the unit and find out why the safety device was activated before resetting it NEVER bridge safety devices or change their values to a value other than the factory default setting If you are unable to find the cause of the problem call your dealer DANGER RISK OF ELECTROCUTION WARNING Prevent hazard due to the inadvertent resetting of the thermal cut out this appliance must NOT be supplied through a...

Page 59: ...let is too low Check and make sure that Q The water pressure is 1 bar Q The manometer is not broken Q The expansion vessel is not broken Q The pre pressure setting of the expansion vessel is correct see To set the pre pressure of the expansion vessel Possible causes Corrective action The expansion vessel is broken Replace the expansion vessel The water volume in the installation is too high Make s...

Page 60: ...3 Possible causes Corrective action Failing or blocked pressure relief valve Q Flush and clean the complete tank including the piping between pressure relief valve and the cold water inlet Q Replace the pressure relief valve Possible causes Corrective action Failing or blocked pressure relief valve Contact your local dealer Error code Detailed error code Description A1 00 Zero cross detection prob...

Page 61: ... company Qualified company which can perform or coordinate the required service to the product Installation manual Instruction manual specified for a certain 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 Accessories Labels manuals information sheets and equip...

Page 62: ...nstallation is according to local and national regulations For examples refer t to installer reference guide GAS PIPE CONNECTION Ø15 9 FLARE LIQUID PIPE CONNECTION Ø9 52 FLARE PRESSURE GAUGE SAFETY VALVE PRESSURE DRAIN VALVE WATER CIRCUIT AIR PURGE SHUT OFF VALVE WITH FILL VALVE INCLUDED ACCESSORY WATER FILTER WATER IN CONNECTION 1 1 4 F BSP WATER OUT CONNECTION 1 1 4 F BSP TANK IN CONNECTION 1 F ...

Page 63: ...EHVH X16 Daikin Altherma Low Temperature Split 4P313777 1 2012 05 Installer reference guide 62 14 Technical data 3D078541 MIN 500 MIN 300 MIN 10 MIN 10 ...

Page 64: ...m j r u w x i dd n p 180 l n q o n t n p 260 l o z z y i x aa bb cc s Backup heater thermal protector The protector activates when the temperature of the backup heater becomes too high t Drain collector EHVX models only u Drain gutter EHVX models only v Backup heater Provides additional heating in case of cold outdoor temperatures Also serves as backup in case of malfunctioning of the outdoor unit...

Page 65: ...ontactors K1M K2M and K5M f Connectors X6YA X6YB X6Y g Backup heater circuit breaker F1B h Terminal block X2M high voltage i Terminal block X1M to outdoor unit j Cable tie mountings k Digital I O PCB A4P only for installations with solar kit or digital I O PCB kit l Demand PCB for power limitation m Terminal block X5M low voltage n Main PCB A1P o PCB fuse FU1 A7P A1P Q1L X6M X7M X7M X7M K1M K2M K2...

Page 66: ...ff valve water outlet field installation k Shut off valve water inlet with fill valve field installation l Filter m Heat exchanger indoor unit n Heat exchanger domestic hot water tank o Domestic hot water tank p Domestic hot water in q Domestic hot water out R1T Outlet water heat exchanger thermistor R2T Outlet water backup heater thermistor R3T Refrigerant liquid side thermistor R4T Inlet water t...

Page 67: ... REFR OUT EVAPORATOR CONDENSOR REFRIGERANT SIDE WATER SIDE Heat exchanger Expansion vessel CHECK VALVE FLARE CONN SCREW CONN FLANGE CONN PINCHED PIPE SPINNED PIPE BRAZED CONN QUICK COUPLING LEGEND Domestic hot water cold water in Domestic hot water hot water out Domestic Hot Water Tank shut off valve with drain fill valve FIELD INSTALLED shut off valve with drain fill valve FIELD INSTALLED Drain c...

Page 68: ...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 69: ...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 70: ...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 71: ...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 72: ...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 Wireless On OFF thermostat A7P Pump driver P...

Page 73: ...inal 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 installed options Bottom plate heater Bottom pl...

Page 74: ... 3 Heating 13 Cooling 2 Cooling 8 Heating 3 Heating 13 Cooling 2 Cooling 8 Heating 3 Heating 13 Cooling 2 Cooling 8 Heating 3 Cooling Heating Heating 13 bar l bar kg kg kg Type nr of speed nominal ESP unit RLQ C nominal ESP unit RH LQ B Water flow rate Min 11 Water volume Water flow rate Nom RH LQ B Water flow rate Nom RH LQ B Water flow rate Max qty Type Power input Material Diameter perforations...

Page 75: ... and flicker in public low voltage supply systems for equipment with rated current 75A European International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low voltage systems with input current 16A and 75A per phase System impedance Notes bfor connection with bottom plate heater 100 mA minimum 0 75 mm type of wires for connection with option...

Page 76: ...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 77: ...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 78: ...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 79: ...ring backup heater operation Unit Flow Water flow rate Waterflow through space heating cooling circuit See dashed lines ESP External Static Pressure Available at space heating cooling circuit Area of operation Water flow rate l min 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 techni...

Page 80: ...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 81: ... 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 82: ...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 83: ...t 3 KBPHTH16A Bottom plate heater 1 3 10 K016SNC Snow cover Kit availability Reference Description Heating only model HVH Reversible model HVX KRSCA1 Remote sensor for outdoor 11 KRCS01 1 Remote sensor for indoor 11 KRUCAL1 User interface language group 1 KRUCAL2 User interface language group 2 KRP1HBAA Digital I O PCB 2 KRP1AHTA Demand PCB 6 KRTWA Wired room thermostat option kit KRTR1 Wireless r...

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Daikin EHVH16S18CA, Installer'S Reference Manual

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