Operation Manual

Wired Remote Control – SLM

Cooling / Heatpump Model

Error Code at 7 Segment Display Operation / Faulty Indication

Blink E1 Room sensor open or short

Blink E2 Indoor coil sensor open

Blink E3 Outdoor coil sensor open

Compressor overload /

Indoor coil sensor short /

Outdoor coil sensor short

Blink E5 Gas leak

Blink E6 Water pump faulty

Blink E4

Phase Sequencer

LED_P LED_R LED_S LED_T

(Red) (Yellow) (Yellow) (Yellow)

Normal Operation

On---

Reverse Phase

Blink Blink Blink Blink

S & T Phase Missing

Blink - Blink Blink

T Phase Missing

Blink - - Blink

S Phase Missing

Blink - Blink -

R Phase Missing

----

Overload

Blink - - -

Sensor Missing

BlinkOnOnOn

Notes: 1. “-” means LED off.

2. When R phase missing, no LED or buzzer will indicate the error, but relay 71 (Common) and 81

(NO) will cut off.

3. The unit will check the discharge sensor availability only during power up.

4. All errors can only recover through manually reset.