Fault Analysis; Fault Analysis Flow - Gree SEER13 Series Technical & Service Manual

Household Unit Technical Service Manual

3.2 Fault Analysis

3.2.1 Fault Analysis Flow

The air conditioner cannot
空调机不能起动
be started
断路器跳闸（或
The circuit breaker is
tripped (or the fuse is
保险丝熔断）
室内机组和室外
Neither the indoor nor
indoor unit can be started.
机组均不能起动
Tripping
after the circuit breaker is set to
burnt).
"ON".
The
disconnected several minutes
after
switched to "ON".
No power supply.
Failure to the remote
controller
Serial
between the indoor and outdoor
unit.
The protection of compressor
windings is activated.
The motor cutoff to lock the
compressor is activated.
The sensor is in open circuit or
the protection is activated.
Switch assembly failure
当将断路设定在" 开"
occurs immediately
时，马上跳开
circuit breaker
将空调机转为" 开" 时，
断路器几分钟就跳闸
the air conditioner
没有供电
手操器故障
在室内外机组之间发
communication
生了串行通信故障
压缩机绕组保护功
能在起作用
锁定压缩机电机截
止功能在起作用
传感器开路或适中
功能在起作用
开关总成故障
19
Measure
对接地，测绝缘电阻
resistance to the ground.
is
检查断路器，对
Check the circuit breaker and
measure the
短路测量电阻
is
resistance.
Check the condition of power 检查供电状况
supply.
检查手操器
Check the remote
controllerr
fault
the insulation
short-circuit