Error code

Mitsubishi Electric PUY/PUZ code A8

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.

All emergency numbers and province details

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

Meaning

11-5. TROUBLESHOOTING Phenomena 1. Remote controller display work. 2. “PLEASE WAIT” display on the remote controller. 3. Transmitting side detects every 30 seconds, 6 times address and attribute displayed remote controller indicate the conthat did not reply (ACK). 3 4 OF PROBLEMS does not DC12V is not supplied 1 (Power supply display DC12~15V is supplied 2 no display is indicated. • “PLEASE WAIT” is • “PLEASE WAIT” is is remained At longest 2 minutes 1 WAIT” is displayed 2 Communication error and indoor unit 3 C

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

Transmitting condition is 1 repeated fault because of noise and the like. 2 Extension of transmission wire voltage and signal is caused by over-range transmission wire. • Maximum distance ······ 200m [656ft] • Remote controller line ····(12m [39ft]) Extension of transmission wire voltage and signal is caused by type-unmatched transmission wire. Type······ With shield wireCVVS, CPEVS With normal wire (no shield)- VCTF, VCTFK, CVV CVS, VVR, VVF, VCT Diameter ····1.25mm2 [AWG16] or more Accidental malfunction of abnormality-generated controller Factor to remote controller. is not indicated on LCD.) to remote controller, however, not displayed. displayed. after the power supply “PLEASE to start up. between the remote controller between the indoor and out- device connector is open. select function from the remote controller operation switch will approx. 30 seconds. at most after the power Normal 1 operation is prohibited. 2 Normal is connected to CN32 operation is prohibited since it is connected to No.2 on previous Check 3 previous (1) If refrigerant temperature increases. (3) If the temperature pressure exchanger discharging Clean (4) Remove (1) Discharging well due to linear exchanger Inspect pressure. clogged sure.

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.