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:
Control panel
Indicator lamps
When this lamp is lit, unit requires service.
When any combination of these 5 lamps is lit, operation is normal.
• 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.
•Water Flow (green lamp): When lit, indicates normal water flow.
•Heat Demand (green lamp): When lit, indicates the actual water temperature is below the target water temperature.
•Compressor Delay Active (amber lamp): Under normal operation, when lit, indicates compressor
•Defrost Active (red lamp): When lit, indicates unit is in defrost mode. Defrost mode occurs 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 (red lamp): When lit, indicates failure in the refrigeration circuit. When this lamp is ON, service is required. Call the number shown on the cover of this manual.
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