Calorex Pro-Pac Series Owners & Installation Manual page 30

PR0-PAC SYSTEM OWNER INSTALLATION MANUAL
LAMP
ALL LAMPS
MAINS RED
TEMP O.K GREEN
WATER FLOW OK GREEN
OTHER LAMPS
MAINS RED
FAULT AMBER
FRIDGE FAULT 1 AMBER
AND/OR 2
WATER FLOW OK GREEN
HEAT RED
CHILL RED
OTHER LAMPS
MAINS RED
FAULT AMBER
WATER FLOW OK GREEN
OTHER LAMPS
MAINS RED
FAULT AMBER
FRIDGE FAULT 1 AMBER
AND/OR 2
WATER FLOW OK GREEN
OTHER LAMPS
30
USER CHECK LIST 90/140BHC
UNIT DOES NOT OPERATE
OFF Check mains supply - external fuses - isolator etc check
internal control M.C.B
ON Check thermostat set point.
'Check Compressor/fan MCBs
OFF 'Standby' switch is '1'
ON Check water flow is adequate
OFF
ON Check air flow is not restricted
OFF Check compressor motor starter has not tripped.
ON Check HP and LP cutout switches and reset Fridge
circuit 1 cut out switches in LH side of machine -
1/2
electric box facing. Fridge Circuit 2 cut out switches
mounted below console.
ON Also check thermal overloads located in Electric box.
ON
ON
OFF
ON
ON Check water flow is adequate. Check water pump etc
to restore flow through machine
OFF
OFF
ON
ON Check fan motor circuit breakers (Check soft start (if
fitted).
OFF Check linked in external equipment is not the cause of
1/2
the fault.
OFF
OFF
ACTION MODE
HEAT COOL
P P
P P
P P
P P
P P
P P
P P
P P
P P
P
P
P P
P P
P P
Continued Overleaf
SD566250 ISSUE 35