Table of Contents
Advertisement
1. TROUBLE - SHOOTING
Symptom: No cooling at all or insuficient cooling
Does compressor run ?
Yes
Does Thermostat good
operation?
Yes
Check frost on Evaporator
Little Frosting or just on Inlet tube
eva only
Check out weather oil is
oozing
No
Make compressor stop and
check if gas come out by
cutting capillary tube ar 35
mm from outlet of dryer
Check starting
No
circuit
Check resistance
of motor winding
with ohm meter
No
Occasionally frosting
Frosting too much
Yes
Gas come out from both dryer
side and evaporator side
Gas come out from dryer side only
Gas come out from evaporator side
only
-10-
No good
(Thermostat, starting relay, motor protector, starting
OK
capacitor, running capacitor, defrost timer)
Compressor
OK
locking
No Good
Motor winding
disconnect or burn
Check
Thermostat
Clog caused by
moisture
Replace faulty
electric part
Gas leakage
Cut capillary tube at
outlet of dryer
Check the smell
Bad smell
Compressor
broken
Clog caused by
solid substance
(Clog near inlet of evaporator)
Clog caused by
solid substance
Replace faulty electric
parts
Check Oil Compressor
Pipe Cleaning
Replace compressor
Change Thermostat
Check compressor
oil
OK
Can not repair
Check Oil Compressor
Pipe Cleaning
Replace compressor
Hide quick links:
Advertisement
Table of Contents
