Sunrain YC-007TB1 - Instruction of Operation

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8. Instruction of operation
1. Wire controller
1.1 Controller Instruction
symbol
status
meaning
Constantly bright
heat pump is on
Extinguished
Heat pump is off
Constantly bright
at cooling mode
Constantly bright
at heating mode
Constantly bright
need repair
Constantly bright
at AUTO mode
Extinguished
Currently in the manual set temperature state
Constantly bright
this unit is a water connection heat pump
Extinguished
this unit is a refrigerant connection heat pump
Constantly bright
heat pump is on and at defrosting
Flashing
Heat pump is on and at defrost delay
Flashing
heat pump is off and at refrigerant recovery status
Constantly bright
electric heater is on for quick heating