１５
Evaporator Ice-Up
Problem
Possible Cause
Solutions
1.Ice is built-up on
evaporator
1.Door is damaged or left open too long, too
much warmer/cooler air rushes into inner
cabinet from outside;
1.If Door is damaged, replace it with new
one;
2.Always close door tightly immediately
after opened;
1.Gasket is damaged or distorted a little, too
much warmer/cooler air rushes into inner
cabinet from outside;
1.If Gasket is damaged, replace it with
new one;
2. If Gasket is just a little distorted, Pls.
use a Hair dryer to heat distorted area up
gently until all gaps disappeared.
(Fig.18)
2. Fan will be blocked,
even broken if Ice too
much.
Ice too much inside.
Replace Fan with new one
(Fig.13), (Fig.14)
Temperature Unstable
Problem
Possible Cause
Solutions
Temperature Unstable
Cooling Fan does not work, it is damaged or
broken
Replace Fan with new one
(Figure.14), (Figure.14-1)
Gasket
Hair Dryer
１６
Control System Faults
■
Temp. Sensor Fault
●
After plugged, pls. check if temperature displayed is same as actual temperature detected in inner cabinet, if not,
pls. disassemble Sensor
(Figure 5 & Figure 9
) and check if Sensor Connector is loose, If not, that indicate Sensor
is broken, pls. replace it with new one.
T1
(
Temp.Sensor)
Power PCB
Cooling Fan
Control PCB
PCB Bracket
PCB Box
T1
(
Temp.Sensor)
Discharge Tube
(Lower Pressure)
Solder Joint
Capillary
Solder Joint
