Advertisement
t
2-4, Cooling
Problems
Checks
High
temperature
in the freezer
compartment.
Causes
Refrigerant
leak.
Shortage of refrigerant.
Check seouence
1. Check the welded parts of the
dner inlet and outl_ and dder
auxiliary in the compressor
compartment
(high pressure side).
2. Check the end of compressor
sealing pipe (low pressure side).
3. Check silver soldered parts.
(Cu + Fe / Fe ÷ Fe).
4. Check bending area of wire
condenser pipe in compressor
compartment
(cracks can
happen during bending).
5. Check other parts (compressor
compartment
and evaporators
in
freezer compartment).
Check frost formation on the surface
of evaporator
in the freezer
compartment.
- If the frost forms evenly on the
surface, it is OK.
- If it does not, it is not good.
Measures
Weld the leaking part, recharge the
refrigerant.
- Find out the leaking area, repair,
evacuate, and recharge the
refrigerant.
i" NO leaking, remove the remaining
refrigerant, end recharge new
rethgeranf.
Remarks
Drier must be replaced.
Drier must be replaced.
o
o
Advertisement
