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all-Mounted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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Electrical Wiring diagram
Table 13: SE, S8 Frame Wiring Diagram Legend.
SE and S8 Frames
PCB Connection
Purpose
Function
CN-MOTOR1
Fan motor output
Motor output of BLDC
CN-COM
Communication
Connection between indoor and outdoor
CN-EEV
EEV output
EEV control output
CN-L/R
Step motor
Step motor output for left/right
CN-U/D
Step motor
Step motor output
CN-TH1
Room/pipe sensor
Room & pipe thermistor
CN-TH2
Discharge pipe sensor
Discharge pipe thermistor
CN-SUC
Step motor (front)
Front panel step motor
CN-HVB
Air purifier
Air purifier output
CN-VFD
Display
Display of indoor status
CN-12V
Safety connection
Safety of indoor status
CN-REMO
Remote controller
Remote control line
CN-CC
Dry contact
Dry contact line
CN-HVB
Air clean
Air clean control