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Technical data
Installer reference guide
193
C08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
English
Translation
On/OFF thermostat (wireless)
On/OFF thermostat (wireless)
Ext. thermistor
External thermistor
Heat pump convector
Heat pump convector
Position in switch box
English
Translation
Position in switch box
Position in switch box
Legend
A1P
Main PCB (hydrobox)
A2P
User interface PCB
A3P
*
On/OFF thermostat
A3P
*
Heat pump convector
A3P
*
Solar pump station PCB
A4P
*
Digital I/O PCB
A4P
*
Receiver PCB (Wireless On/OFF thermostat,
PC=power circuit)
B1L
Flow sensor
DS1 (A8P)
*
DIP switch
F1U, F2U
*
Fuse 5 A 250 V for digital I/O PCB (A4P)
FU1
Fuse T 5 A 250 V for main PCB (A1P)
K*R
Relay on PCB
M1P
Main water supply pump
M2P
#
Domestic hot water pump
M2S
#
2-way valve for cooling mode
M3S
3-way valve for floor heating/domestic hot water tank
M4S
Bypass valve for gas boiler
PHC1
*
Optocoupler input circuit
PS
Switching power supply
Q*DI
#
Earth leakage circuit breaker
R1T (A1P)
Outlet water heat exchanger thermistor
R1T (A2P)
Ambient sensor user interface
R1T (A3P)
*
Ambient sensor On/OFF thermostat
R2T (A1P)
Outlet gas boiler thermistor
R2T (A4P)
*
External sensor (floor or ambient)
R3T (A1P)
Refrigerant liquid side thermistor
R4T (A1P)
Inlet water thermistor
R5T (A1P)
*
Domestic hot water thermistor
R6T (A1P)
*
External indoor or outdoor ambient thermistor