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Installation and Maintenance
Service Manual
Fig 10.2.1
NOTICE!
Indoor unit quantity n is according to the outdoor unit capacity.
Outdoor unit connection
N(1) 23
red
(brown)
blackgreen
(yellow-
green)
white
(blue)
10.2 Power Cord Connection
NOTICE!
æ
Every unit should be equipped with a circuit breaker for short-circuit and overload protection.
During operation, all indoor units connected to the same outdoor unit system must be
O
therwise, the unit can’t operate normally.
°
For units with single-phase power supply.
(1) Detach the electric box lid.
(2) Let the power cord pass through the wiring through-holes.
(3) Fix the power card with wiring clamp.
(4) The wire diameter of power cord can’ t be less than 18AWG.
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