Calorex Pro-Pac 45 - Page 32

LAMP ACTION
UNIT DOES NOT OPERATE
MAINS RED
ON
FAULT AMBER
ON
FRIDGE FAULT
1 AND/OR 2
AMBER
1/2
OFF Check ermal motor starters for fans have not tripped. Check so start has not
tripped (if fitted). Check external flow switch is made (if fitted).
DEFROST WHITE
OFF
WATERFLOW GREEN ON
FAN ON COMPRESSOR OFF
MAINS RED
ON
FAULT AMBER
OFF Unit on normal defrost. If aer 20 minutes e defrost lamp is still on, check at e
air temperature is not below 10°C for M models or -15°C for MY models.
FRIDGE FAULT
1 AND/OR 2
AMBER
1/2
OFF
DEFROST WHITE
ON Check 12 hours have elapsed since first power up.
WATERFLOW GREEN
ON
UNIT OPERATES INTERMITTENTLY
MAINS RED
ON
FAULT AMBER
ON/OFF
FRIDGE FAULT
1 AND/OR 2
AMBER
1/2
OFF Check water flows are not restricted and at e electrical supply is adequate.
Check at linked in external equipment is not e cause of e fault.
DEFROST WHITE
OFF
WATERFLOW GREEN ON/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.
32
SD566252 ISSUE 51
PR0-PAC SYSTEM OWNER INSTALLATION MANUAL