Calorex Pro-Pac PPT45EHC - Page 31

LAMP ACTION MODE
FAN ON COMPRESSOR OFF HEAT COOL
MAINS RED
ON
CHILL RED
OFF
CHILL LIMIT AMBER ON Check ermostat set point is not set too low
P
WATER FLOW OK GREEN ON Check 12 hours elapsed since first power up.
OTHER LAMPS OFF
MAINS RED
ON
HEAT RED
ON Unit on defrost (normal) - check air flow not restricted
P
DEFROST WHITE ON Ensure temperature is above 9°C for a standard model.
P P
OTHER LAMPS OFF
UNIT OPERATES INTERMITTENTLY
MAINS RED
ON
P
CHILL RED OFF
P
FAULT AMBER ON Check linked in external equipment is not e cause of
e fault.
WATER FLOW OK GREEN
OFF
OTHER LAMPS OFF
MAINS RED
ON
CHILL RED
OFF
CHILL LIMIT AMBER ON/OFF
FAULT AMBER OFF Check ermostat set point is not set too low.
P
WATER FLOW OK GREEN ON
OTHER LAMPS OFF
If e machine suffers from poor performance and e low pressure
switch(es) trip and cannot be reset (e fridge fault lights also
illuminate) en is may be a symptom of a refrigerant leak.
Put e unit is Standby mode and isolate from e power supply.
Contact a refrigerant technician auorised in accordance wi EU
517/2014 as soon as possible.
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SD566250 ISSUE 35