Heat pumps – system runs almost continuously

Causes

Thermostat setting is too high

Cold draft near thermostat

Debris or garden waste blocking outdoor unit air intake 

Dirty outdoor unit coils

Refrigerant levels low

Listed under: electrical, heating, heat pumps, health and safety, electrical safety, Services

Cause

Thermostat setting is too high

Repair

  • lower the thermostat setting

Back to top

Cause

Cold draft near thermostat

Repair

  • block or minimse draft if possible

Back to top

Cause

Debris or garden waste blocking outdoor unit air intake 

Repair

  • clear debris from outdoor unit:
  • remove grille
  • remove dirt, debris, leaves
  • vacuum to remove hard-to-reach debris
  • replace grille

Back to top

Cause

Dirty outdoor unit coils

Repair

  • contact a professional service repair technician

Back to top

Cause

Refrigerant levels low

Repair

  • contact a professional service repair technician

Back to top