Daikin ETVX12E9W Installation Manual Download Page 34

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10 Technical data

Installation manual

ETVH/23E

Daikin Altherma 3 H MT F

4P634880-1C – 2022.08

A15P

* Receiver PCB (wireless ON/OFF

thermostat)

A20P

* WLAN module

A30P

* Bizone mixing kit PCB

CN* (A4P)

* Connector

DS1 (A8P)

* DIP switch

F1B

# Overcurrent fuse backup heater

F1U, F2U (A4P)

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

K1A, K2A

* High voltage Smart Grid relay

K1M, K2M

Contactor backup heater

K5M

Safety contactor backup heater

K*R (A4P)

Relay on PCB

M2P

# Domestic hot water pump

M2S

# 2-way valve for cooling mode

PC (A15P)

* Power circuit

PHC1 (A4P)

* Optocoupler input circuit

Q1L

Thermal protector backup heater

Q4L

# Safety thermostat

Q*DI

# Earth leakage circuit breaker

R1H (A2P)

* Humidity sensor

R1T (A2P)

* Ambient sensor ON/OFF thermostat

R2T (A2P)

* External sensor (floor or ambient)

R6T

* External indoor or outdoor ambient

thermistor

S1S

# Preferential kWh rate power supply contact

S2S

# Electrical meter pulse input 1

S3S

# Electrical meter pulse input 2

S4S

# Smart Grid feed-in

S6S~S9S

* Digital power limitation inputs

S10S-S11S

# Low voltage Smart Grid contact

SS1 (A4P)

* Selector switch

TR1

Power supply transformer

X6M

# Backup heater power supply terminal strip

X10M

* Smart Grid power supply terminal strip

X*, X*A, X*Y, Y*

Connector

X*M

Terminal strip

Optional

Field supply

Translation of text on wiring diagram

English

Translation

(1) Main power connection

For HP tariff

For heat pump tariff

Indoor unit supplied from outdoor Indoor unit supplied from outdoor

Normal kWh rate power supply

Only for normal power supply
(standard)

Only for preferential kWh rate
power supply (outdoor)

Outdoor unit

Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)

SWB

Switch box

Use normal kWh rate power
supply for indoor unit

(2) Backup heater power supply

English

Translation

Only for ***

(3) User interface

Only for remote user interface

Only for the dedicated Human
Comfort Interface (BRC1HHDA
used as room thermostat)

SD card

Card slot for WLAN cartridge

SWB

Switch box

WLAN cartridge

(5) Ext. thermistor

(5) External thermistor

SWB

Switch box

(6) Field supplied options

12 V DC pulse detection (voltage
supplied by PCB)

230 V AC supplied by PCB

Bizone mixing kit

Continuous

Continuous current

DHW pump output

Domestic hot water pump output

DHW pump

Domestic hot water pump

Electrical meters

For HV smartgrid

For high voltage Smart Grid

For LV smartgrid

For low voltage Smart Grid

For safety thermostat

For smartgrid

For Smart Grid

Inrush

Inrush current

Max. load

Maximum load

Normally closed

Normally open

Safety thermostat contact: 16 V
DC detection (voltage supplied
by PCB)

Safety thermostat contact:
16 V DC detection (voltage
supplied by PCB)

Shut-off valve

Smartgrid contacts

Smart Grid contacts

Smartgrid PV power pulse meter Smart Grid photovoltaic power

pulse meter

SWB

Switch box

(7) Option PCBs

Alarm output

Changeover to ext. heat source

Changeover to external heat
source

Max. load

Maximum load

Min. load

Minimum load

Only for demand PCB option

Only for digital I/O PCB option

Options: ext. heat source output,
alarm output

Options: external heat source
output, alarm output

Options: On/OFF output

Options: ON/OFF output

Power limitation digital inputs: 12
V DC / 12 mA detection (voltage
supplied by PCB)

Power limitation digital inputs:
12 V DC / 12 mA detection
(voltage supplied by PCB)

Space C/H On/OFF output

Space cooling/heating ON/OFF
output

SWB

Switch box

(8) External On/OFF thermostats
and heat pump convector

(8) External ON/OFF thermostats
and heat pump convector

Additional LWT zone

Additional leaving water
temperature zone

Summary of Contents for ETVX12E9W

Page 1: ...ltherma 3 H MT F English Installation manual Daikin Altherma 3 H MT F ETVH12S18E 6V ETVH12S23E 6V ETVH12S18E 9W ETVH12S23E 9W ETVX12S18E 6V ETVX12S23E 6V ETVX12S18E 9W ETVX12S23E 9W A B C Z 1 2 3 9 https daikintechnicaldatahub eu ...

Page 2: ...Configuration wizard 21 7 2 1 Configuration wizard Language 21 7 2 2 Configuration wizard Time and date 21 7 2 3 Configuration wizard System 21 7 2 4 Configuration wizard Backup heater 23 7 2 5 Configuration wizard Main zone 23 7 2 6 Configuration wizard Additional zone 24 7 2 7 Configuration wizard Tank 24 7 3 Weather dependent curve 25 7 3 1 What is a weather dependent curve 25 7 3 2 2 points cu...

Page 3: ...g method of the indoor unit MUST be in accordance with the instructions from this manual See 4 3 Mounting the indoor unit 46 Piping installation see 5 Piping installation 47 WARNING The field piping method MUST be in accordance with the instructions from this manual See 5 Piping installation 47 In case of freeze protection by glycol WARNING Ethylene glycol is toxic WARNING Due to the presence of g...

Page 4: ...tion manual f Operation manual g WLAN cartridge h Sealing rings for shut off valves space heating water circuit i Sealing rings for field supplied shut off valves domestic hot water circuit j Sealing tape for low voltage wiring intake 3 1 2 To handle the indoor unit Use the handles at the back and at the bottom to carry the unit b a a b a Handles at the back of the unit b Handles at the bottom of ...

Page 5: ...at the top and slide the top panel upwards NOTICE If you remove the user interface panel also disconnect the cables from the back of the user interface panel to prevent damage 2 1 1 3 4 X14Y X1A 3 Remove the switch box cover 4 T25 4 If necessary remove the front plate This is for example necessary in the following cases 4 2 2 To lower the switch box on the indoor unit 45 4 3 2 To connect the drain...

Page 6: ...e pallet and place it on the floor Also see 3 1 2 To handle the indoor unit 44 2 Connect the drain hose to the drain See 4 3 2 To connect the drain hose to the drain 46 3 Slide the indoor unit into position 4 Adjust the height of the leveling feet to compensate for floor irregularities The maximum allowed deviation is 1 1 NOTICE Do NOT tilt the unit forwards 0 1 1 4 3 2 To connect the drain hose t...

Page 7: ...imum temperature for piping and accessories 5 1 1 To check the water volume and flow rate Minimum water volume Check that the total water volume in the installation is higher than the minimum water volume the internal water volume of the indoor unit NOT included If Then the minimum water volume is Cooling operation 20 l Heating operation 0 l NOTICE When circulation in each space heating cooling lo...

Page 8: ...alve between the pressure relief valve field supply and the DHW tank NOTICE A pressure relief valve field supply with an opening pressure of maximum 10 bar 1 MPa must be installed on the domestic cold water inlet connection in accordance with the applicable legislation NOTICE A drain device and pressure relief device must be installed on the cold water inlet connection of the domestic hot water cy...

Page 9: ... system is possible Uninhibited glycol will turn acidic under the influence of oxygen This process is accelerated by the presence of copper and high temperatures The acidic uninhibited glycol attacks metal surfaces and forms galvanic corrosion cells that cause severe damage to the system Therefore it is important that the water treatment is correctly executed by a qualified water specialist a glyc...

Page 10: ...er tank 1 Open every hot water tap in turn to purge air from the system pipe work 2 Open the cold water supply valve 3 Close all water taps after all air is purged 4 Check for water leaks 5 2 6 To insulate the water piping The piping in the complete water circuit MUST be insulated to prevent condensation during cooling operation and reduction of the heating and cooling capacity Outdoor water pipin...

Page 11: ...ment Wires 2 0 75 mm 9 B 1 1 External sensor Outdoor 9 B 2 Ext amb sensor offset 9 B 3 Averaging time Remote indoor sensor See Installation manual of the remote indoor sensor Addendum book for optional equipment Wires 2 0 75 mm 9 B 1 2 External sensor Room 1 7 Room sensor offset Item Description Human Comfort Interface See Installation and operation manual of the Human Comfort Interface Addendum b...

Page 12: ... see 4 2 1 To open the indoor unit 45 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the main power supply In case of normal kWh rate power supply Interconnection cable main power supply Wires 3 GND 1 5 mm A 1 2 3 a B A B 1 2 3 X2M X1A X11YA X11YB X11Y X1M a a Interconnection cable main power supply In case of preferential kWh rate power supply Interconnection cable ma...

Page 13: ...ckup 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 Ω 6 kW 1N 230 V a 26 A b c 0 22 Ω 2 kW 3 230 V d 5 A 4 kW 3 230 V d 10 A 6 kW 3 230 V d 15 A Backup heater type Backup heater capacity Power supply Maximum running current Zmax 9W 3 kW 3N 400 V 4 A 6 kW 3N 400 V 9 A 9 kW 3N 400 V 13 A a 6V3 b Electrical equipment complying with EN IE...

Page 14: ...tall a shut off valve before the underfloor heating to prevent condensation on the floor during cooling operation Wires 2 0 75 mm Maximum running current 100 mA 230 V AC supplied by PCB 2 D Shut off valve 1 Open the following see 4 2 1 To open the indoor unit 45 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the valve control cable to the appropriate terminals as shown...

Page 15: ...ndoor unit 45 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below A 1 M M2P B A B 1 2 X2M 3 Fix the cable with cable ties to the cable tie mountings 6 3 6 To connect the alarm output Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 9 D Alarm output 1 Open the following see 4 2 1 T...

Page 16: ...e illustration below 7 9 YC Y2 X2M 1 2 3 A4P 1 2 Wires connected to the space cooling heating ON OFF output 3 Wire between X2M and A4P A4P Installation of EKRP1HBAA is required A Y2 7 B A B 7 9 X2M A4P Y2 YC X1M a b a Installation of EKRP1HBAA is required b Prewiring between X2M 7 9 and Q1L thermal protector backup heater Do NOT change 3 Fix the cable with cable ties to the cable tie mountings 6 3...

Page 17: ...nputs cable to the appropriate terminals as shown in the illustration below A 1 2 4 5 S6S S7S S8S S9S 3 B A B A8P X801M a 1 2 3 4 5 a Installation of EKRP1AHTA is required 3 Fix the cable with cable ties to the cable tie mountings 6 3 10 To connect the safety thermostat normally closed contact Wires 2 0 75 mm Maximum length 50 m Safety thermostat contact 16 V DC detection voltage supplied by PCB T...

Page 18: ...tacts can activate the following Smart Grid modes Smart Grid contact Smart Grid operation mode 1 2 0 0 Free running 0 1 Forced off 1 0 Recommended on 1 1 Forced on The use of a Smart Grid pulse meter is not mandatory If Smart Grid pulse meter is Then 9 8 8 Limit setting kW is Used 9 A 2 Electricity meter 2 None Not applicable Not used 9 A 2 Electricity meter 2 None Applicable In case of low voltag...

Page 19: ...P 2 Low voltage connections STEP 3 High voltage connections 1 High voltage Smart Grid contact 1 2 High voltage Smart Grid contact 2 a b Coil sides of relays c d Contact sides of relays e Jumper factory mounted If you also connect a safety thermostat Q4L replace the jumper with the safety thermostat wires f Smart Grid pulse meter 1 Install the components of the Smart Grid relay kit as follows a b c...

Page 20: ...wizard starts to help you configure the system Restart the configuration wizard If the system is already configured you can restart the configuration wizard To restart the configuration wizard go to Installer settings Configuration wizard To access Installer settings see 7 1 1 To access the most used commands 420 Afterwards If necessary you can make changes to the configuration in the menu structu...

Page 21: ...erview 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 restart and recent changes will be applied 7 2 Configuration wizard After first power ON of the system the user interface starts a configuration wizard Use this wizard to set the most important initial settings for the unit to run properly ...

Page 22: ...r periods Code Description 9 5 1 4 06 0 Manual 1 Automatic 2 auto SH reduced DHW on 3 auto SH reduced DHW off 4 auto SH normal DHW off INFORMATION The auto emergency setting can be set in the menu structure of the user interface only INFORMATION If a heat pump failure occurs and Emergency is set to Manual the room frost protection function the underfloor heating screed dryout function and the wate...

Page 23: ...u change one check if the other is still as expected INFORMATION During normal operation the capacity of the second step of the backup heater at nominal voltage is equal to 6 03 6 04 INFORMATION If 4 0A 3 and emergency mode is active the power usage of the backup heater is maximal and equal to 2 6 03 6 04 INFORMATION Only for systems with integrated domestic hot water tank If the storage temperatu...

Page 24: ...pendent operation the user can shift the water temperature up or down by a maximum of 10 C Schedule Indicates if the desired leaving water temperature is according to a schedule Influence of the LWT setpoint mode 2 4 is as follows In Fixed LWT setpoint mode the scheduled actions consist of desired leaving water temperatures either preset or custom In Weather dependent LWT setpoint mode the schedul...

Page 25: ...ring reheat mode the guaranteed minimum tank temperature is set by the Reheat setpoint minus the reheat hysteresis If the tank temperature drops below this value the tank is heated up during storage comfort to prioritize the domestic hot water preparation When the tank temperature rises above this value domestic hot water preparation and space heating cooling are executed sequentially Code Descrip...

Page 26: ... temperature is heated increasingly more at decreasingly lower ambient temperatures Change the offset to equally increase or decrease the temperature of the leaving water for different ambient temperatures For example if leaving water temperature is always a bit too cold at different ambient temperatures shift the offset up to equally increase the leaving water temperature for all ambient temperat...

Page 27: ...n the maximum or minimum setpoint is reached the curve flattens out To fine tune 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 outdoor temperatures At cold outdoor temperatures Slope Offset OK Cold You feel Fine tune with slope and offset At regular outd...

Page 28: ...P634880 1C 2022 08 Code Description 3 A C 06 External room thermostat type for the additional zone 1 1 contact 2 2 contacts 7 4 3 Information Dealer information The installer can fill in his contact number here Code Description 8 3 N A Number that users can call in case of problems ...

Page 29: ...trical heaters Limit setting kW Enable room buffering Allow heater Allow pump 9 Installer settings Configuration wizard Domestic hot water Backup heater Emergency Balancing Water pipe freeze prevention Benefit kWh power supply Power consumption control Energy metering Sensors Bivalent Alarm output Auto restart Power saving function Disable protections Overview field settings Forced defrost Export ...

Page 30: ...iring has been carried out according to this document and the applicable legislation Between the local supply panel and the outdoor unit Between indoor unit and outdoor unit Between the local supply panel and the indoor unit Between the indoor unit and the valves if applicable Between the indoor unit and the room thermostat if applicable The system is properly earthed and the earth terminals are t...

Page 31: ...cked by monitoring its leaving water temperature heating cooling mode and tank temperature domestic hot water mode To monitor the temperatures 1 In the menu go to Sensors 2 Select the temperature information 8 2 4 To perform an actuator test run Purpose Perform an actuator test run to confirm the operation of the different actuators For example when you select Pump a test run of the pump will star...

Page 32: ... installer setting table in the operation manual with the actual settings Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can find the complete documentation at the URL mentioned earlier in this manual Explain the user how to properly operate the system and what to do in case of problems Show the user what to do for the ...

Page 33: ...g on model PCB Note 1 Connection point of the power supply for the BUH should be foreseen outside the unit Note 1 Connection point of the power supply for the backup heater should be foreseen outside the unit Backup heater power supply Backup heater power supply 6T1 3 230 V 6 kW 6T1 3 230 V 6 kW 6V3 1N 230 V 6 kW 6V3 1N 230 V 6 kW 6WN 9WN 3N 400 V 6 9 kW 6WN 9WN 3N 400 V 6 9 kW User installed opti...

Page 34: ...r supply for indoor unit 2 Backup heater power supply 2 Backup heater power supply English Translation Only for Only for 3 User interface 3 User interface Only for remote user interface Only for the dedicated Human Comfort Interface BRC1HHDA used as room thermostat SD card Card slot for WLAN cartridge SWB Switch box WLAN cartridge WLAN cartridge 5 Ext thermistor 5 External thermistor SWB Switch bo...

Page 35: ...ain LWT zone Main leaving water temperature zone Only for external sensor floor ambient Only for external sensor floor or ambient Only for heat pump convector Only for heat pump convector Only for wired On OFF thermostat Only for wired ON OFF thermostat Only for wireless On OFF thermostat Only for wireless ON OFF thermostat ...

Page 36: ...h Only for preferential kWh rate power supply installation Unit power supply 400 V or 230 V earth Only for normal power supply installation OUTDOOR UNIT STANDARD PART POWER SUPPLY WLAN module communication 5 core A20P J2 X6M L1 L2 L3 earth or L N earth or L1 L2 L3 N earth 5 or 4 or 3 core Backup heater power supply 6 9 kW 400 V or 230 V earth Electricity meter pulse input 1 Smart Grid contact K2A ...

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