Service Manual

15
g) Alarm Safeties
LEDS Mains Voltage Compressor Description
R Y G on on
Off.Voltage bad (too high or too low).
Wait period. (Intelligent Time Delay).
Allows neutralisation of refrigerant pressure.
On. Voltage good. No wait time. Cooling demand.
Defrost Period. Starts after 4 hours of accumulated compressor
run time for 25 minutes.
No cool demand (NCD). Voltage is bad.
No cool demand (NCD). Wait is on.
No cool demand (NCD). In cut-out zone.
Test mode. If in the No cool demand (NCD), this forces
compressor to go on for 10 seconds.
Probe fault. Normally compressor shuts down unless speci ed by
customer to cycle with pre-determined time sequence.
Fault. Mains sense auto recovery possible.
Knob in off position.
KEY On/good Off/bad Not relevant Flashing Cycling Off On