HVAC & Air Conditioning
E01: Communication fault between indoor and outdoor unit
Samsung DVM S-8
Safe preliminary checks permitted
Documented meaning
The control lost communication on the interconnecting bus.
Model variants covered: see the model record
Documented possible causes
- · Loose terminal or damaged cable
- · Addressing conflict on the bus
- · Control board fault
Safe preliminary checks
- · Record the indoor unit address and the code
Professional service required
- · Record the indoor unit address and the code
- · Do not open the electrical covers
- · professional_only
Stop and call a professional if you see
- · Burning smell, smoke, water on live parts or a tripped protective device
- · Unusual noise, vibration or a refrigerant leak