Page 22
SD092750 ISSUE 34
Heat Pump Malfunction
WARNING
Isolate machine electrically befre entering machine or removing panels.
The user check list should be carried out before
initiating a service call.
Do not attempt to interfere with any internal
control setting as these have been factory
calibrated and sealed.
If in doubt or if advice is required contact
Calorex Service Department.
Telephone
(01621) 857171 or 856611
User Check List
MAINS
RED
ON/OFF
Check electrical supply-
FAULT
AMBER
OFF
external fuse isolator, etc.
DEFROST WHITE
OFF
Check standby sitch 'ON' (4000 only).
MAINS
RED
ON
Check humidistat control
DEFROST WHITE
OFF
Check internal fuse and overloads.
MAINS
RED
ON
Check the pool hall temperature is
FAULT
AMBER
OFF
above 20ºC and that air flow is
DEFROST WHITE
ON
unrestricted, also all service panels fitted.
MAINS
RED
ON
Check water/air flows not restricted.
FAULT
AMBER
ON/OFF
DEFROST WHITE
ON
UNIT DOES NOT OPERATE
FAN OFF COMPRESSOR OFF
FAN OFF COMPRESSOR OFF
INTERMITTENT OPERATION - FAN ON
LAMP INDICATION
ACTION
