E-
13
ENGLISH
When using an ELB for 3 phase 4 wires
MCCB
ELB
MCCB
Power Supply
Electrical component box
Indoor Unit
3 Phase
4 Wires
Communication
Cable
Connection cord
3 Phase 4 Wires
Power Cable
(AC 380V)
Cable
clamp
High Pressure Switch
Connector
Fuse
A
B
◆
You should connect the power cable into the power cable
terminal and fasten it with a clamp.
◆
The unbalanced power must be maintained within 2% of
supply rating.
- If the power is unbalanced greatly, it may shorten the life
of the condenser. If the unbalanced power is exceeded
over 4% of supply rating, the indoor unit is protected,
stopped and the error mode indicates.
◆
To protect the product from water and possible shock, you
should keep the power cable and the connection cord of the
indoor and outdoor units in the iron pipe.
◆
Connect the power cable to the auxiliary circuit breaker.
An all pole disconnection from the power supply must be
incorporated in the fixed wiring(
≥
3mm).
◆
Must keep the cable in a protection tube.
◆
Keep distances of 50mm or more between power cable
and communication cable.
C
C
C
C
A
A
A
A
U
U
U
U
T
T
T
T
II
II
O
O
O
O
N
N
N
N
