Toshiba RAV-SM564SDT-E Optional Connector Specifications of Indoor P.C. Board, Function, Pin No

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Function

Humidifier output (∗ )

Intilation output

HA

Option output

Outside error input

AUTO up/down grille (∗ )

FILTER Option error / Humidifier setting (∗ )

CHK

Operation check

DISP Exhibition mode

EXCT

Demand

Connector No.	Pin No.	Specifications	Remarks
CN66	1	DC12V	Humidifier output is ON when heating operation is performed, when thermostat is on, when the fan is on.
			∗ The setting of Humidifier provided + Drain pump ON is performed by short-circuit of CN70 or from the
	2	Output (Open collector)
			remote controller. (DN [40] = 0001)
CN32	1	DC12V	Setting at shipment: Interlock of ON by indoor unit operation, with OFF by stop operation
			∗ The single operation setting by FAN button on the remote controller is performed on the remote
	2	Output (Open collector)
			controller (DN [31] = 0000 → 0001)
	1	ON/OFF input	HA ON/OFF input (J01:YES/NO=Pulse (At shipment from factory) /Static input selection)
	2	0V
CN61	3	Remote controller prohibited input	Permission/Prohibition of remote controller operation stop is performed by input.
	4	Operation output (Open collector)	Operation ON (Answer back of HA)
	5	DC12V
	6	Warning output (Open collector)	Warning output ON
	1	DC12V
	2	Defrost output (Open collector)	ON when outdoor unit is defrosted
CN60	3	Thermostat ON output (Open collector)	ON when real thermostat is on. (Compressor ON)
	4	Cooling output (Open collector)	ON when operation mode is cooling system (COOL, DRY, Cooling/Heating automatic cooling)
	5	Heating output (Open collector)	ON when operation mode is heating system (HEAT, Cooling/Heating automatic heating)
	6	Fan output (Open collector)	ON when indoor fan is on. (When air cleaner is used) OFF while clean operation is performed.
	1	DC12V
CN80	2	NC	Generate the warning code “L30” (continuously for 1 minute) and 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 remote controller.
CN20	3	Panel up output (Open collector)
			∗ Setting of automatic up/down grille provided is performed on the remote controller.
	4	Panel down output (Open collector)	(DN [30] = 0000 → 0001)
	5	0V
	1		Selection of option error input (Protective operation display of device attached to outside) or Humidifier
			setting input (Vaporizing + Drain pump ON)
CN70
	2	0V	Humidifier is set at shipment from factory.
			∗ Setting of option error input is performed on the remote controller. (DN [2A] = 0002 → 0001)
CN71	1		This check is used to check indoor operation. (Performs operation of indoor fan “H”, Louver horizontal
	2	0V	and Drain pump ON without communication with outdoor and remote controller)
CN72	1		Communication is available by indoor unit and remote controller only.
	2	0V
CN73	1	Demand input	Indoor unit forced thermostat OFF operation
	2	0V

8-3. Optional Connector Specifications of Indoor P.C. Board

∗This option is not provided to oversea models.