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Technical data
Installer reference guide
270
ERGA04~08EA + EHBH/X04+08EF
Daikin Altherma 3 R W
4P629085-1B – 2021.11
16.3 Wiring diagram: Outdoor unit
See the internal wiring diagram supplied with the unit (on the inside of the top plate). The abbreviations used
are listed below.
(1) Connection diagram
English
Translation
Connection diagram
Connection diagram
(2) Notes
English
Translation
Notes
Notes
Connection
X1M
Main terminal
Earth wiring
Field supply
Option
Switch box
PCB
Wiring depending on model
Protective earth
Field wire
NOTES:
1
When operating, do not short-circuit protection device S1PH.
2
Refer to the combination table and the option manual for how to connect
the wiring to X6A, X28A and X77A.
3
Colours: BLK: black; RED: red; BLU: blue; WHT: white; GRN: green; YLW:
yellow
(3) Legend
AL*
Connector
C*
Capacitor
DB*
Rectifier bridge
DC*
Connector
DP*
Connector
E*
Connector
F1U
Fuse T 6.3 A 250 V
FU1, FU2
Fuse T 3.15 A 250 V
FU3
Fuse T 30 A 250 V
H*
Connector
IPM*
Intelligent power module
Summary of Contents for Altherma 3 R W
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