Toshiba RAV-SM801BT-E, RAV-SM1400AT-E Indoor P.C. Board Optional Connector Specifications

8-4. Indoor P.C. Board Optional Connector Specifications

Function	Connector	Pin	Specifications	Remarks
	No.	No.
Option output	CN60	1	DC12V (COM)
		2	Defrost output	ON during defrost operation of outdoor unit
		3	Thermo. ON output	ON during Real thermo-ON (Comp ON)
		4	Cooling output	ON when operation mode is in cooling system
				(COOL, DRY, COOL in AUTO cooling/heating)
		5	Heating output	ON when operation mode is in heating system
				(HEAT, HEAT in AUTO cooling/heating)
		6	Fan output	ON during indoor fan ON
				(Air purifier is used/Interlock cable)
Outside error	CN80	1	DC12V (COM)	(When continued for 1 minute)
input				Check code “L30” is output and forced operation stops.
		2	DC12V (COM)
		3	Outside error input
Filter option	CN70	1	Filter/Option/Humidifier	Option error input is controlled. (Protective operation
error			setup input	for device attached to outside is displayed.)
		2	0V	* Setting of option error input is performed from
				remote controller. (DN=2A)
CHK	CN71	1	Check mode input	Used for operation check of indoor unit. (Communica-
Operation check				tion with outdoor unit or remote controller is not
		2	0V	performed, but the specified operation such as indoor
				fan “H” or drain pump ON is output.)
DISP display	CN72	1	Display mode input	Display mode enables indoor unit and remote control-
mode				ler to communicate. (When power is turned on)
		2	0V
EXCT demand	CN73	1	Demand input	Forced thermo-OFF operation in indoor unit
		2	0V

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