Wiring Diagram: Outdoor Unit - Daikin Altherma 3 M Installer's Reference Manual

17 | Technical data

17.3 Wiring diagram: Outdoor unit

Installer reference guide
258
The wiring diagram is delivered with the unit, located at the inside of the service
cover.
Compressor module
Translation of text on wiring diagram:
English
(1) Connection diagram
Compressor SWB
Outdoor
(2) Compressor switch box layout
Front
Rear
(3) Legend
A1P
A2P
A3P
(only for 1N~ models)
Q1DI
X1M
(4) Notes
X1M
1
Hydro module
Translation of text on wiring diagram:
English
(1) Connection diagram
3 wire type SPDT
Booster heater power supply
Compressor switch box
External BUH
For DHW tank option
Translation
(1) Connection diagram
Compressor switch box
Outdoor
(2) Compressor switch box layout
Front
Rear
(3) Legend
*: Optional; #: Field supply
Printed circuit board (main)
Printed circuit board (noise filter)
Printed circuit board (flash)
# Earth leakage circuit breaker
Terminal strip
(4) Notes
Main terminal
Earth wiring
Field supply
Several wiring possibilities
Option
Wiring depending on model
Switch box
PCB
Translation
(1) Connection diagram
3 wire type SPDT
Booster heater power supply
Compressor switch box
External backup heater kit
For DHW tank option
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620241-1 – 2020.06