Note - Hisense RD-31WC4S series Service Manual

COMPRESSOR NEVER STOPS：
1) The setting temperature is not reasonable.
2) the sensor is bad.
3) Seal of door is damaged.
4) Too much food in the refrigerator
5) Wind door is broken.
6) Fan motor is broken.

Note:

◆Before doing these operations above, disconnect the main power supply. Failure to do so could result in
electrical shock or personal injury.
◆ In case of any detailed technical information please check with the technical specifications.
The phenomenon above will appear
again and again.
The way to check ice blocking:
Warm the capillary with a hot towel,
after a while the ice in the capillary
melt, you can hear a sound of gas
flow comes from the capillary
abruptly. The pressure of absorbing
becomes higher. It is Ice blocking.
B, there is offal block the capillary
Phenomenon of failure:
If the capillary is blocked by
something such as offal etc., the
sound of liquid flow disappears.
The ice on the evaporator defrosts
The pressure of absorbing becomes
negative.
Higher temperature of discharging
tube
The way to check offal blocking:
If you warm capillary with the way of
checking ice blocking, there is no
change. It must be offal blocking.
Reason
First stop unit for several minutes, and then
open charging tube, discharge all of gas. Blow
the cycle system with gas of nitrogen. Change
a new capillary and filter, and then recharge
Gas, finally sealed the system.
Solutions
Readjust the temperature setting.
Replace the sensor.
Replace the gasket
Please put the food properly.
Replace wind door.
Replace fan motor