Electrical Wiring - Hitachi PSC-A32MN Installation And Operation Manual

Electrical wiring

4 ELECTRICAL WIRING
Outdoor unit
1 2
1 1
2 2
Remote control switch
Power supply cable
Earth wiring
H-LINK (Control wire)
Wiring for external input Input: Non-voltage normal open
and output
N O T E
C A U T I O N
8 PMML0332A rev.0 - 05/2015
Connect the
transmission wires to
the TB terminals
1 2 1 2
of the outdoor units
and the indoor units
H-LINK
(Transmission wire)
Indoor unit
1 1
2 2
AC100 ~ 240V
-
>
PSC-A32MN
and Terminal Terminal
board TB2 board TB3
CN1 CN2 CN3
1 2
- 2
- -
2
2
Pull box
PSC-A32MN
Terminal
board TB1
2 FG
1
Frame ground
terminal
Power supply
100 to 240V
600V CV, CCV, CEV (Hitachi Cable)
JKPEV-S, JKEV-S, CVV-S, CVV,
600V VCT (Hitachi Cable)
To outdoor unit or power
circuit breaker
Indoor units