USER CHECKLIST FOR AW1234/1834HC
LAMP
COLOUR
ACTION
MODE
HEAT
COOL
UNIT DOES NOT OPERATE
ALL LAMPS
OFF
Check Mains supply - external fuses
- isolator etc. - check internal control
fuse
MAINS
RED
ON
Check thermostat setting
TEMP O.K.
ON
Check compressor/fan fuses
OTHER LAMPS
OFF
Standby' switch is 'ON' (if fitted)
MAINS
RED
ON
Check water and air flows are not
HEAT
RED
ON
restricted
FAULT
AMBER
ON
Check interlock if fitted
OTHER LAMPS
OFF
Check fan and compressor overloads and,
if fitted, soft start reset button
FAN RUNS, COMPRESSOR OFF
MAINS
RED
ON
CHILL
RED
ON
Check water flow not restricted
CHILL LIMIT
AMBER
ON
Check thermostat not set too low
OTHER LAMPS
OFF
MAINS
RED
ON
Unit on defrost - check air flow not
HEAT
RED
ON
restricted
DEFROST
WHITE
ON
Ensure air temperature is above 9°C for
OTHER LAMPS
OFF
standard model.
UNIT OPERATES INTERMITTENTLY
MAINS
RED
ON
HEAT
RED
ON
Check air and water flows not
FAULT
AMBER
ON/OFF restricted
OTHER LAMPS
OFF
MAINS
RED
ON
Check water flow not restricted
CHILL
RED
ON
Check thermostat not set too low
CHILL LIMIT
AMBER
ON/OFF
37
SD331852 ISSUE 7
Содержание calorex PP22BC
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