Domestic-user-manual - Heat pump water Heater

RSection 4General MaintenanceController Error CodesThe following Common Error Codes for the heat pump units will be displayed on thecontroller panel:Common Error CodeCODENAME CODE NAME05ECompressor high pressure and/orfaulty switch15EFaulty inlet water temperature sensor06ECompressor low pressure and/orfaulty switch16EFaulty Evaporator (heating) pipe sensor09EController communication18EAbnormal compressor discharge temperature and/orFaulty compressor discharge temperature sensor11EInstaller password control21EAmbient temperature too low and/or Faulty ambienttemperature sensor12ECompressor high dischargetemperature29EFaulty compressor suction temperature sensorInspection and ServiceVenus domestic heat pump water heaters are designed and built to provide long lifeperformance, when installed and operated properly under normal conditions. Periodicinspections are important to keep your heat pump running safely and efficiently.Owner InspectionVenus recommends that inspections on heat pumps are done frequently, especially afterabnormal weather conditions. The following basic guidelines are suggested for yourinspection:1 Make sure the front of the unit is accessible for future service.2. Keep the top and surrounding areas of the heat pump clear of debris.3. Keep all plants and shrubs trimmed and away from the heat pump especially thearea before the fan.4. Keep lawn sprinklers from spraying on the heat pump to prevent corrosion anddamage.5. Ensure that the ground wire is always properly connected.6. The filter must be maintained on a regular basis in order to ensure clean andhealthy water to protect the heat pump from damaging.20