Error code

Mitsubishi Electric SEZ code PA

For your safety

This fault is rated high and involves an area that affects personal safety. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: mains voltage and refrigerant gas circuit

Do not use the appliance and call an authorised service. If there is a risk to life, move to a safe place and see the emergency numbers.

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

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

Meaning

Water leakage This detection is performed during the operation (stop, heating, fan, or error stop mode etc.) other than cooling and dry. 1 When a) and b) are found, water leakage occurs. a) Pipe <liquid> temperature - inlet temperature < -10˚C[14˚F] for 30 minutes b) When drain float switch is detected to be soaked in the water for 15 minutes or more. * When drain float switch is detected to be NOT soaked in the water, each counting of a) and b) is cleared. *When this error is detected, the erro

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Possible causes

(1) Mis-piping of extension pipes (When connected with multiple units) (2) Mis-wiring of indoor/outdoor unit connecting wire (When connected with multiple units) (3) Detection failure of the indoor unit inlet/ pipe <liquid> thermistor (4) Drain pump failure (5) Drainage failure · Clogged drain pump · Clogged drain pipe (6) Drain float switch failure · Drain float switch is detected to be soaked in the water (ON status) due to the operation failure of the moving parts. · Contact failure of drain float switch connector (Loose connector) PHENOMENA Note: Refer controller. Cause on indoor controller board is also of rated voltage is not supplied outdoor controller circuit board of 208~230V is not supplied to indoor controller board on indoor controller board is also failure of indoor/outdoor unit connecting is lit. of remote controller wires triple indoor unit system, 2 or more wired together. address for outdoor unit is wrong control system, there are some refrigerant address is 0. of remote controller wires remote controller CN01 SWE SW1 SW2 CN32 CN24 CNP CN22 CN51 CN41 CN44 CNMF C626 CN4F CN20 PC672 CN3C CNMF LED1 LED2 CN20 CNP CN44 CN2L CN4Y CN4F CN90 SWE (*1) CN2L VFG CN4Y VCC LED3 Vsp CN90

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.