Gree HOME GMV [238/367] 机组内接线板 l n 是否 为 220v

Gree HOME GMV [238/367] 机组内接线板 l n 是否 为 220v
Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING
2.8 No energization to the unit and mainboard
机组及主板不得电
机组内接线板LN是否
220V
检查机组内空气开关
是否打开
滤波板输入是否有电
滤波板输出是否有电
更换主板
检查接线板电源是否故障
将空气开关打为ON
空气开关损坏或松脱
更换滤波板
No energization to the uni
t
and mainboard
If the voltage of L & N on
terminal board inside the unit
is 220V
Check the power supply o
f
terminal board for any fault
Check if the air switch in
the unit is ON
Put the air switch to ON
position
If the input of filter board
is energized
The air switch is damaged or
loosened
If the output of filter
board is energized
Replace the filter board
Replace the mainboard
No
Yes
No
No
Yes
Yes
Yes
Yes
No

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