Error code
Mitsubishi Electric PUHZ code P6
No approved translation for this record yet; showing the original text.
Meaning
No description has been added for this code yet.
Member details
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View details as a memberPossible causes
(1) Freezing protection <Cooling mode> 1 Reduced water flow · Clogged filter · Leakage of water Low temperature 2 · Low-load · Inlet water is too cold. 3 Defective water pump Defective outdoor fan control 4 5 Overcharge of refrigerant Defective refrigerant circuit (clogs) 6 7 Malfunction of linear expansion valve <Heating mode> 1 Reduced water flow · Clogged filter · Leakage of water Low temperature 2 · Low-load · Inlet water is cold. 3 Defective water pump Leakage or shortage of refrigerant 4 Malfunction of linear expansion valve 5 (2) Overheating protection <Heating mode> Reduced water flow 1 · Clogged filter · Leakage of water 2 High temperature · Over-load · Inlet water is too warm. Defective water pump 3 4 Overcharge of refrigerant Defective refrigerant circuit (clogs) 5 6 Malfunction of linear expansion valve stage-b stage-c stage-d -9 -8 -6 -5 -3 -2 Ambient temperature (TH7) [ :] stage-c stage-d stage-e stage-f stage-g 53 57 48 48 48
Solution
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