This document is only intended for qualified technicians who are aware of the respective safety regulations.
Revised on 25/03/2003
Subject to modification
Document No. WOI/GNF/2003/003
7 . 0 . Tr o u b l e c he c k f o r t h e c oo l i ng c y c l e :
!
!
!
The temperature of the compressor
is high.
The condenser is cold.
The EVAP is not cold.
!
!
!
The EVAP does not cool down.
No difference in temperatures
between suction pipe and
discharge pipe.
The temperature of the compressor
is maintained at room temperature.
!
!
!
The refrigeration in the EVAP is
not efficient.
Frost on the suction pipe.
The condenser is overheated.
!
!
!
The refrigerator is not easily get
cooled.
The condenser is cold.
The compressor surface
temperature is high.
Moisture in the refrigerant
cause the malfunction.
Foreign substances
hamper the cooling cycle.
The compressor
is defective.
To much refrigerant.
Refrigerant licks
(Slight r
)
efrigerant
leakage causes partial
cooling with
frost on the EVAP
Replace
the compressor.
Replace the refrigerant.
After welding the
licked parts,
replace the refrigerant.
Locate the disturbed
section and
make repairs.
Replace the refrigerant.
Suggestions
Cause
Symptom
!
The EVAP cools down and warms
again.
The condenser warms in
proportion as the EVAP cools
The process continues to repeat.
.
!
!
Page 9
Page 7
