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Technical data
Installer reference guide
192
C08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
Quick coupling
Brazed connection
Flare connection
15.2 Wiring diagram: 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.
Notes to go through before starting the unit
English
Translation
Notes to go through before starting the
unit
Notes to go through before starting the
unit
X1M
Indoor/outdoor communication
X2M
Field wiring terminal for AC
X5M
Field wiring terminal for DC
Earth wiring
Field supply
**
/12.2
Connection ** continues on page 12
column 2
1
Several wiring possibilities
Option
Not mounted in switch box
Wiring depending on model
PCB
User installed options
User installed options
Domestic hot water tank
Domestic hot water tank
Domestic hot water tank with solar
connection
Domestic hot water tank with solar
connection
Remote user interface
Remote user interface
Ext. indoor thermistor
External indoor thermistor
Ext outdoor thermistor
External outdoor thermistor
Digital I/O PCB
Digital I/O PCB
Instant DHW recirculation
Instant domestic hot water
recirculation
Main LWT
Main leaving water temperature
On/OFF thermostat (wired)
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
On/OFF thermostat (wireless)
Ext. thermistor
External thermistor
Heat pump convector
Heat pump convector
Add LWT
Additional leaving water temperature
On/OFF thermostat (wired)
On/OFF thermostat (wired)