15
Troubleshooting
K2
Is the condenser fan turning?
K3
Tighten the blade, check the
wires or replace the motor
K3
Are the hot gas valve connections
loose?
Tighten all wiring
connections
K4
K4
Is the machine charged correctly? K5
Charge correctly
K5
Is the controller operating
correctly?
Replace the hot gas valve
Replace the controller board.
The compressor does not start.
Step
Check
If yes, proceed to
If no, proceed to
L1
Is the condenser dirty?
Clean
L2
L2
Has the fan stopped or is dirty?
Repair/clean
L3
L3
Are the wires tight on the
controller?
L4
Tighten all spade connections.
L4
Are the compressor starting
components damaged?
Replace components
L5
L5
Is the controller board damaged? Replace
L6
L6
Is the compressor damaged?
Replace
Compressor runs but no ice is produced.
Step
Check
If yes, proceed to
If no, proceed to
M1
Is the air vent obstructed?
Clear the path
M2
M2
Is the condenser dirty?
Clean
M3
M3
Is the fan turning?
M4
Replace fan motor
M4
Is there a refrigerant leak?
Add the valve, clean the
refrigerant, fix and charge
(replace filter)
M5
M5
Is the TXV or cap tube operating
normally?
M6
Add the valve, clean the
refrigerant, fix and charge
(replace filter)
M6
Does the ice making mode
convert to harvest?
Replace the controller board
Machine makes excessive noise.
Step
Check
If yes, proceed to
If no, proceed to
N1
Are the panels loose?
Tighten all the screws
N2
N2
Is the fan hitting the shroud?
Realign
N3
N3
Is the fan blade loose?
Tighten
N4
N4
Is the pump noisy?
N5
N6