Error code

Mitsubishi Electric PQHY code 1111

For your safety

This fault is rated critical. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: refrigerant gas circuit

If there is a risk to life, first move to a safe place, then call 112. Do not follow remote repair instructions.

Call 112

The emergency numbers here are for Turkey. If you are outside Turkey, call your local emergency number.

All emergency numbers and province details

No approved translation for this record yet; showing the original text.

Meaning

Saturation temp. sensor (TH2): 1.If the saturation temp. 3.If the discharge te

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

View details as a member

Possible causes

(1) Gas leak, gas shortage (2) Light-load operation (3) LEV failure on the indoor unit (4) Solenoid valve SV (3-6) → failure Heating (5) Ball valve failure (6) Short cycle on the indoor unit side (7) Clogged filter on the indoor unit (8) Reduced air flow due to dirty fan on the indoor unit (9) Dirty heat exchanger of the indoor unit (10) Fan block of the indoor unit and the motor failure (Lowered in low pressure caused by lowered evaporation capacity in cooling operation for (6) - (11).) (11) Heat source water flow shortage (12) Heat source water stoppage (13) Contamination or plugging of the water heat exchanger (Rise in discharge temp.

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.