15-Troubleshooting; Troubleshooting Chart - Apach ASH05K Manual Del Usuario

15-TROUBLESHOOTING

TROUBLESHOOTING CHART

Display does not turn on
One or more chamber fans do
not run
The compressor does not start
The compressor runs but it
does not cool the chamber
The condensing fan does not
work
The evaporator does not de-
frost
No power supply
No power supply
Fan broken
Power board relay broken
No power supply
Compressor Start-Up Delay
Intervention of compressor thermal
protection
Pressure switch intervention for high
pressure (HP Display Alarm)
Compressor contactor broken
Power board relay broken
No refrigerant gas in the circuit
Evaporator is packed with ice
Solenoid valve broken
Dirty Condenser
No power supply
Fan broken
Fan condenser broken
Compressor contactor broken
Hot gas solenoid valve stuck
27
Check connection of electrical line
Check connection of electrical line
Intervention of a technician to replace
the broken fan
Intervention of a technician to replace
board
Check connection of electrical line
Wait up to 5 minutes for compressor
start, if nothing happens intervention
of a technician
Check that the unit is placed at least at
10-15 cm from the wall to allow for air
extraction
Check that condenser fan runs
Clean the condenser and wait for the
compressor to cool down
Intervention of a technician
Clean the condenser
Intervention of a technician
Intervention of a technician to replace
compressor contactor
Intervention of a technician to replace
Power board
Intervention of a technician
Start manual defrost cycle
Intervention of a technician
Clean the condenser
Check connection of electrical line
Intervention of a technician to replace
fan
Intervention of a technician to replace
fan condenser
Intervention of a technician to replace
compressor contactor
Intervention of a technician
Blast Chillers
50LIB055