Error code

Mitsubishi Electric PUZ code 5201

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

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.

All emergency numbers and province details

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

Meaning

63H connector Abnormal 3 minutes 63H: High

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) No voltage is supplied to terminal block (TB1) of outdoor unit. a) Power supply breaker is turned off. b) Contact failure or disconnection of power supply terminal c) Open phase (L, L2 or N phase) (2) Electric power is not supplied to power supply terminal of outdoor power circuit board. a) Contact failure of power supply terminal b) Open phase on the outdoor power circuit board (Disconnection of terminal on outdoor power circuit board) (3) Electric power is not supplied to outdoor controller circuit board. a) Disconnection of connector (CNDC) ― (4) Disconnection of reactor (DCL, ACL4 or ACL) (5) Disconnection of outdoor noise filter circuit board or parts failure in outdoor noise filter circuit board (ZM100–140Y) (6) Defective outdoor power circuit board (7) Open of rush current protect resistor (RS) (ZM100–140Y) (8) Defective outdoor controller circuit board open Disconnection or contact failure 1 if 63H connector circuit is open for of 63H connector on outdoor concontinuously after power supply. troller circuit board pressure switch Disconnection or contact failure of 2 63H (3) 63H is working due to defective parts. (4) Defective outdoor controller 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.