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Electrical installation
Installer reference guide
53
4MWXM-A9
R32 Split series
4P708645-1 – 2022.09
a
Strip wire end to this point
b
An excessive strip length may cause electrical shock or leakage
3
Connect the wires between the indoor and outdoor units so that the terminal
numbers match. Make sure to match the symbols for piping and wiring.
4
Make sure to connect correct wiring to correct room.
d
(B)
d
(C)
d
(TO TANK)
A
d
(A)
C
TO TANK
B
a
b
c
A
Terminal for room A
B
Terminal for room B
C
Terminal for room C
TO TANK
Terminal for DHW tank
a
Circuit breaker
b
Residual current device
c
Power supply wire
d
Interconnection wire for room (A, B, C, TO TANK)
5
Tighten the terminal screws securely using a Phillips screwdriver.
6
Check that the wires do NOT disconnect by pulling them lightly.
7
Firmly secure the wire retainer to avoid external stress on wire terminations.
8
Pass the wiring through the cutout on the bottom of the protection plate.
9
Make sure that the electrical wiring does NOT make contact with the gas
piping.
2×
1 2 3
a
b
d
c
e
f
1 2
L N
3
a
Terminal for indoor unit A
b
Terminal for indoor unit B
c
Terminal for indoor unit C
d
Terminal for DHW tank
e
Power supply terminal
f
Wire retainer
10
Reattach the switch box cover and the service cover.
Содержание Multi+ R32 Split Series
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