Gree LSQWRF35VM/NaA-M, Service Manual

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47
Unit Installation
3.5.3 Specification of power supply
See the table below for selection of the power lines and the air switches.
Model Power supply
Min. sectional area of the
power cable (mm
2
)
Capacity of the
air switch (A)
Live
line
Neutral
line
ground
line
LSQWRF35VM/NaA-M 380V–415VAC 3Ph 50Hz 6 6 6 32
LSQWRF60VM/NaA-M 380V–415VAC 3Ph 50Hz 16 16 16 63
LSQWRF65VM/NaA-M 380V–415VAC 3Ph 50Hz 16 16 16 63
LSQWRF35VM/NhA-M 380V–415VAC 3Ph 50Hz 6 6 6 32
LSQWRF60VM/NhA-M 380V–415VAC 3Ph 50Hz 16 16 16 63
LSQWRF130VM/NhA-M 380V–415VAC 3Ph 50Hz 35 16 16 150
Notes:
(a) The specifications of the breaker and power cable listed in the table above are determined based on
the maximum power (maximum amps) of the unit.
(b) The specifications of the power cable listed in the table above are applied to the conduit-guarded
multi-wire copper cable (like, JYV copper cable, consisting of PV insulated wires and a PVC cable
jacket) used at 45°C and resistible to 90°C (subject to GB/T16895.15-2002). If the working condition
changes, they should be modified according to the related applicable standard.
(c) The specifications of the breaker listed in the table above are applied to the breaker with the working
temperature at 40°C. If the working condition changes, they should be modified according to the
related applicable standard.
3.5.4 Wiring of the electric control cabinet
(1) LSQWRF35VM/NaA-M, LSQWRF60VM/NaA-M, LSQWRF65VM/NaA-M, LSQWRF35VM/NhA-M
1. If the unit is a heat pump chiller with an
auxiliary electric heater, it is required to
do wiring in accordance with this diagram.
2. If the unit is capable of cooling only, the
way of wiring and elements inside the dotted
line above are not needed.