Toshiba RAV-SM2242DT-TR, RAV-SM2802DT-E 31, Function, Connector, Specifications, Remarks

6-3-1. Optional Connector Specifications of Indoor P.C. Board

Function	Connector	Pin	Specifications	Remarks
	No.	No.
		1	DC12V	Setting at shipment: Interlock of ON by indoor unit operation, with
Ventilation output	CN32			OFF by stop operation
		2	Output	∗ The single operation setting by FAN button on the remote controller
			(Open collector)	is performed on the remote controller (DN [31] = 0000 → 0001)
		1	DC12V
		2	Defrost output	ON when outdoor unit is defrosted
			(Open collector)
		3	Thermostat ON output	ON when real thermostat is on. (Compressor ON)
			(Open collector)
Option output	CN60
		4	Cooling output	ON when operation mode is cooling system
			(Open collector)	(COOL, Cooling/Heating automatic cooling)
		5	Heating output	ON when operation mode is heating system
			(Open collector)	(HEAT, Cooling/Heating automatic heating)
		6	Fan output	ON when indoor fan is on. (When air cleaner is used)
			(Open collector)	OFF while clean operation is performed.
		1	DC12V
Outside error				Generate the warning code “L30” (continuously for 1 minute) and
	CN80	2	NC
input				stop the operation forcibly.
		3	Outside error input
		1	DC12V
		2	Panel operation input
				The grille is controlled according to up/down operation from the
			Panel up output
AUTO up/		3		remote controller.
	CN20		(Open collector)
down grille (∗)				∗ Setting of automatic up/down grille provided is performed on the
		4	Panel down output	remote controller. (DN [30] = 0000 → 0001)
			(Open collector)
		5	0V
		1	A	Selection of option error input (Protective operation display of device
FILTER				attached to outside) or
				Humidifier setting input (Vaporizing + Drain pump ON)
Option error /
	CN70			Humidifier is set at shipment from factory.
Humidifier setting (∗)
		2	0V	∗ Setting of option error input is performed on the remote controller.
				(DN [2A] = 0002 → 0001)
CHK		1	0V	This check is used to check indoor operation.
	CN71			(Performs operation of indoor fan “H”, Louver horizontal and Drain
Operation check
		2		pump ON without communication with outdoor and remote controller)
DISP		1	0V
	CN72			Communication is available by indoor unit and remote controller only.
Exhibition mode		2	Demand input
EXCT		1
	CN73		0V	Indoor unit forced thermostat OFF operation
Demand		2

∗This option is not provided to oversea models.

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