6 _ Compact Model
Indoor Units
5. Wiring Diagrams
TR Chassis
Dip Switch Setting Off On Remarks
SW3 GROUP Master Slave Group Control setting using Wired Remote Controller
Old Dry Contact Mode Setting
1. Variable : Auto/Manual Mode can be chosen by Wide wired
SW4 DRY CONTACT Variable Auto remote controller or Wireless remote controller
(When shipped from Factory ’ Manual Mode)
2. Auto : For Dry Contact, it is always Auto mode.
1. Duct model
-. OFF : Default(not operate continuosly )
-. ON : Fan operate continuosly
SW5 EXTRA 1 Off On 2. Cassette Model : No Function
3. Ceiling Suspended Model
-. OFF : Ceiling(default)
-. ON : Floor
For Multi V models, Dip switch 1,2,6,7,8 must be set OFF
Those are used for the other model.
CONNECTOR NUMBER LOCATION POINT FUNCTION
CN-MOTOR1 Fan motor output Motor output of BLDC
CN_DPUMP Drain pump output AC output for drain pump
CN-GRILL Elevation grill Elevation grill line
CN-PTC Aux heater Aux heater line
CN-LEAK Refrigerant leak detector Refrigerant leak detector line
CN-AIRC Air cleaner Air cleaner line
CN-DISPLAY Display Display of indoor status
CN-OPTION Option pwb. Communication between main and option
CN-EEV EEV Output EEV Control output
CN-FLOAT Float switch input Float switch sensing
CN-ROOM Room sensor Room air thermistor
CN-PIPE_IN Suction pipe sensor Pipe in thermistor
CN-PIPE_OUT Discharge pipe sensor Pipe out thermistor
CN-REMO Remote controller Remote control line
CN-CC Dry contact Dry contact line
CN-COMM Communication Communication between indoor and outdoor
CN-VANE1 Step motor Step motor output
CN-VANE2 Step motor Step motor output
CN-485 Communication Connection between indoor and outdoor
CN-EXT External On/Off External On/Off signal input
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