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Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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WIRING
Art Cool Mirror Wall-Mounted SBR, SCR Chassis
Table 16: Art Cool Mirror (Gen 4) Wall-Mounted SBR, SCR Chassis Wiring Diagram Legend
Figure 60: Art Cool Mirror (Gen 4) Wall-Mounted SBR, SCR Chassis Wiring Diagram
PCB Connection
Purpose
Function
CN-POWER
AC Power supply
AC Power line input for indoor controller
CN-MOTOR
Fan motor output
Motor output of BLDC
CN-HVB*
Air cleaner*
Air cleaner control*
CN-LEV
EEV output
EEV control output
CN-U/D
Step motor
Step motor output
CN-DISP2
Display
Display of indoor status
CN-DISP1
Display
Display of indoor status
CN-CC
Dry contact
Dry contact line
CN-485
Communication
Connection between indoor and outdoor units
CN-REMO
Remote controller
Remote control line
CN-EXT1
External ON / OFF controller
External ON / OFF controller connection
CN-TH1
Return air and inlet pipe thermistor
Return air and inlet pipe thermistor connection
CN-TH2
Outlet pipe thermistor
Outlet pipe thermistor connection
CN-TH3
Float switch
Float switch connection
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7RHQDEOH*HQHUDWLRQIHDWXUHVRXWGRRUXQLW',3VZLWFKQRPXVWEHVHWWR213OHDVHUHIHUWRWKH0XOWL9,90XOWL9:DWHU,90XOWL96
Engineering Manual for additional information.