Hisense 36

High

Indoor/outdoor communication error

Hisense 36: Indoor/outdoor communication error This fault noticeably affects operation.

Possible causes

Loose connecting wire or wrong polarity
Unstable power supply
Faulty PCB (indoor/outdoor)

Check steps

Check cable and terminals for continuity/polarity
Check power of both units

Affected parts

Platine (Innengerät)
Platine (Außengerät)
Übertragungsleitung

Safety note

De-energize before wiring work.

Source: Hisense resmi servis kılavuzu — Hisense AC error-code references (arlingtonairconditioningheating.com Hisense decoder, errorcoded.com, hvacinexpert.com, acerrorcode.com Hisense list) consistently describe code 36 as an Indoor/Outdoor Communication Error caused by a disconnected/damaged interconnecting communica…

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

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Related fault codes

Communication malfunction.03 Indoor unit drain pan / float switch abnormali01 Outdoor unit — protection shutdown.02 Transmission error indoor ↔ outdoor.04 Power source phases abnormal.05 Abnormal inverter voltage / voltage drop.06