[status: operational] emergency 069 268 0988
[fault_id: HP-F]

Heat Pump Not Heating Water in Parkdene

Heat Pump Not Heating Water is one of the faults we attend most often in Parkdene. It is a symptom rather than a diagnosis — several very different failures produce the same behaviour, which is why measurement matters more than guesswork.

Below are the causes we actually find on site, the process we use to separate them, and how quickly we can get to you. If stock, trading or comfort is at risk, phone 069 268 0988 rather than waiting for a form reply.

[probable_causes]

What we typically find

  • No or low water circulation
  • Failed non-return valve mixing cold water back
  • Low refrigerant charge
  • Faulty water temperature probe or controller setting
  • Undersized or uninsulated pipework
[diagnostic_protocol]

How we isolate the fault

  • Verify inlet and outlet water temperature rise across the condenser
  • Confirm water flow rate — most 'not heating' calls are actually flow or circulation faults
  • Check high and low pressure switch operation and refrigerant charge
  • Test the defrost cycle, four-way valve and evaporator fan operation
  • Inspect the controller, temperature probes and element back-up wiring
  • Check the geyser, thermostat, non-return valves and pipe insulation
[faq]

Questions about this fault

Report this fault

Urgent breakdown? Call 069 268 0988 or email info@reyds.co.za for the fastest response.

Heat Pump Not Heating Water? Get a technician out.

Speak to a qualified refrigeration and HVAC technician. We diagnose properly, quote clearly and get your system running again.

info@reyds.co.za