Electrical Wiring Work; Wiring Connection; Requirements Of Power Circuit And Cable - Gree MULTI56HP230V1AO Owner's Manual

7 Electrical Wiring Work

7.1 Wiring Connection

The "L1", "3" terminals are connected to the live wire, the "L2","N(1)" terminals are connected
to the neutral wire and the "2" terminal is connected to the transmission line.

7.2 Requirements of Power Circuit and Cable

Recommended cable of outdoor unit
(Pieces × Sectional area)
Recommended cable of BU module
Transmission line (Pieces × Sectional area)
Recommended cable of indoor unit
Capacity of the air switch
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Note:
The total length of the transmission line between the outdoor unit and the furthest BU module is
not more than 55m. Otherwise, the system cannot work possibility.
The specifications of the power cable and transmission line listed in the table above are
determined based on the maximum power (maximum amps) of the unit.
Fig. 20
Table 9
Phase and frequency
Voltage
MULTI48HP230V1AO
MULTI56HP230V1AO
(Pieces × Sectional area)
(Pieces × Sectional area)
MULTI48HP230V1AO
MULTI56HP230V1AO
BU module
17
Super Free Match Series
1Ph,60Hz
208/230V
2
3×6.0 mm
2
3×0.75 mm
2
2×1.5 mm
2
4×0.75mm
40A
40A
10A