Error code

Mitsubishi Electric PUHY code 1102

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

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

Meaning

Discharge temperature abnormality (Outdoor unit): 1. When 110˚C for 8HP and 120˚C for 10HP or more discharge temperature is detected during operations (the first time), outdoor unit stops once, mode is changed to restart mode after 3 minutes, then the outdoor unit restarts. 2. When 110°C for 8HP and 120 °C for 10HP or higher discharge is detected again (the second time) within 30 minutes after the first stop of outdoor unit, mode is changed to restart mode after 3 minutes, then the outdoor unit restarts. 3. When 110˚C for 8Hp and 120˚C for 10HP

Member details

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

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Possible causes

(2)Switches are set wrong on the INV board. (3)The circuit board is defective. . (1) Gas leak, gas shortage. (2) Overload operations. (3) Poor operations of indoor LEV. (4) Poor operations of OC controller LEV: Cooling : LEV1 (5) Poor operations of ball valve. (6) Outdoor unit fan block, motor trouble, poor operations of fan controller Heating (Heating-only, Heating-main). (3) ~ (6) : Rise in discharge     temp. by low pressure drawing.   (7) Gas leak between low and high pressures. 4-way valve trouble, compres-     sortrouble, solenoid valve     SV1 trouble.   (8) Poor operation of solenoid valve SV1.   (9)Thermistor trouble. (TH1) (10)Thermistor input circuit trouble on control circuit board.

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.