Malfunction explanation
Error symbals
Anomaly
Running Heating Cooling
Indoor
Outdoor
Automatic
restore
Causes
Indoor thermister
anomaly
★ ■ ■ * * 1.
Poor connection of the
connectors or bad control
base plate
Heat-exchange
thermister
anomaly
★ □ □ * * 1.Poor connection of the
connectors or bad control
base plate
Frost-removing
thermister
anomaly
□ □ ★ * * 1.Poor connection of the
connectors or bad control
base plate
Output thermister
anomaly
★ □ ■ * * 1.Poor connection of the
connectors or bad control
base plate
Base plate
thermister
anomaly
□ ■ ★ * * 1.Poor connection of the
connectors or bad control
base plate
Module
thermister
anomaly
□ ★ □ * * 1.Poor connection of the
connectors or
base plate
Outdoor
thermister
anomaly
□ ★ ■ * * 1.Poor connection of the
connectors or bad control
base plate
*
1.Poor connection of the
connectors or bad control
base plate
Transmition error
■ ■ ★
* 2.Wrong wiring or bad
base plate
Anomaly of
compressor
running
★ ■ □ * 1.If there is any seize
of the compressor
2.If there are any
damages of power
module
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner