Daikin Altherma 3 H MT F Installer's Reference Manual page 256

16 | Technical data
Installer reference guide
256
PC (A15P)
PHC1 (A4P)
Q1L
Q3L, Q4L
Q*DI
R1H (A2P)
R1T (A2P)
R2T (A2P)
R6T
S1S
S2S
S3S
S4S
S6S~S9S
S10S-S11S
SS1 (A4P)
TR1
X6M
X10M
X*, X*A, J*, X*H*, X*Y
X*M
* Optional
# Field supply
Translation of text on wiring diagram
English
(1) Main power connection
For HP tariff
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
Use normal kWh rate power supply for
indoor unit
* Power circuit
* Optocoupler input circuit
Thermal protector backup heater
# Safety thermostat
# Earth leakage circuit breaker
* Humidity sensor
* Ambient sensor ON/OFF thermostat
* External sensor (floor or ambient)
* External indoor or outdoor ambient thermistor
# Preferential kWh rate power supply contact
# Electrical meter pulse input 1
# Electrical meter pulse input 2
# Smart Grid feed-in
* Digital power limitation inputs
# Low voltage Smart Grid contact
* Selector switch
Power supply transformer
# Backup heater power supply terminal strip
* Smart Grid power supply terminal strip
Connector
Terminal strip
(1) Main power connection
For heat pump tariff
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)
Switch box
Use normal kWh rate power supply for
indoor unit
Translation
EPRA08~12EAV3+W1 + ETVZ12S18+23EA6V+9W
Daikin Altherma 3 H MT F
4P634887-1 – 2021.03