文学城论坛
+A-

典型的expension valve clogged

MoonRiverMe 2019-02-12 11:53:17 ( reads)

管道被冰堵死,压力高到 high pressure shuts off compressor, temperature drops, ice melts,  valve clears, pressure drops, compressor runs again.

cure: vacuum the system to extract the moisture.

跟帖(6)

soccer88

2019-02-12 12:14:48

Pressure switch,加多了没有水不结冰,但肯定过压

MoonRiverMe

2019-02-12 12:46:33

低压才28~35psi这能叫过压?

soccer88

2019-02-12 12:57:53

这个和温度有关,如果他那里很冷有可能;还有可能高压力传感器坏了。

MoonRiverMe

2019-02-12 17:06:57

高压力传感器坏了会频繁启动?

soccer88

2019-02-12 18:38:03

是的:AC system cutting on and off rapidly

MoonRiverMe

2019-02-12 19:59:45

will see what cause is