Connections To The Indoor Unit - Daikin ERGA06EAV3H Installer's Reference Manual

9.3 Connections to the indoor unit

ERGA04~08EAV3+V3A+V37 + EHSH/X(B)04+08P30+50EF
Daikin Altherma 3 R ECH₂O
4P678716-1 – 2022.01
1 2 3
3×
12 3
a Wire clamp
5 Reattach the switch box cover.
6 Reattach the refrigerant piping cover. Make sure the cables are routed under
the cover as shown:
7 Connect an earth leakage circuit breaker and fuse to the power supply line.
Item
Power supply (main)
Power supply (backup
heater)
Backup heater
Shut-off valve
Electricity meters
Domestic hot water pump
Alarm output
Space cooling/heating
operation control
L N PWR
L N
Description
See "9.3.2 To connect the main power
4
supply" [ 122].
See "9.3.3 To connect the backup heater power
supply" [ 4 124].
See "9.3.4 To connect the backup heater to the main
4
unit" [ 127].
See "9.3.5 To connect the shut-off
See "9.3.6 To connect the electricity
See "9.3.7 To connect the domestic hot water
4
pump" [ 130].
See "9.3.8 To connect the alarm
See "9.3.9 To connect the space cooling/heating ON/
4
OFF output" [ 132].
9 Electrical installation
|
a
4
valve" [ 128].
4
meters" [
4
output" [ 131].
Installer reference guide
129].
117