Raypak 5300 Owner's Manual page 7

interruption, this solid state device will prevent compressor restart for approximately 5 minutes.
Upon power failure or interruption, a 6 to 8 minute delay will also be initiated.
Refrigerant Low Pressure Control: Stops the compressor if refrigerant suction (low side)
pressure falls too low as a result of a malfunction, loss of charge or extreme cold conditions.
Indicator Lamps: There are 6 indicator lamps located on the unit control panel:
• Power (amber lamp): When lit, indicates power is applied to the unit.
NOTE: The heat pump will not run when the Remote position is selected on
the Pool/Spa selector switch and there is no remote control system attached.
• (green lamp): When lit, indicates normal water flow.
Water Flow
• (green lamp): When lit, indicates the actual water temperature is below the
Heat Demand
target water temperature.
•
Compressor Delay Active
compressor anti-short cycle timer is active. The fan will run but the compressor will be
OFF for 6 to 8 minutes.
•
Defrost Active
when ice starts to form on the outside coil. The fan will continue to run but the compressor
will stay OFF (not heating) until weather conditions improve.
• Low Pressure
lamp is ON, service is required. Call the number shown on the cover of this manual.
Control panel
Indicator lamps
(amber lamp): Under normal operation, when lit, indicates
(red lamp): When lit, indicates unit is in defrost mode. Defrost mode occurs
(red lamp): When lit, indicates failure in the refrigeration circuit. When this
When any combination
of these 5 lamps is lit,
operation is normal.
4
When this
lamp is lit,
unit requires
service.