Toshiba RAV-SM803AT-E, RAV-SM1102CT-E Control Specifications, Outline of specifications, Remarks

8-2. Control Specifications

No.	Item		Outline of specifications					Remarks
1	When power	1) Distinction of outdoor units
	supply is reset		When the power supply is reset, the outdoors are
			distinguished, and control is exchanged according to
			the distinguished result.
		2) Setting of speed of the indoor fan/setting whether to
			adjust air direction or not.
			(Only 4-way models)
			Based on EEPROM data, speed of the indoor fan or				Air speed/
			setting whether to adjust air direction or not is				Air direction adjustment
			selected.
2	Operation mode	1) Based on the operation mode selecting command
	selection		from the remote controller, the operation mode is
			selected.
			Remote controller			Outline of control
			command
			STOP		Air conditioner stops.
			FAN		Fan operation
			COOL		Cooling operation
			DRY		Dry operation
			HEAT		Heating operation
			AUTO		• COOL/HEAT operation mode is
						automatically selected by Ta
						and Ts for operation.	Ta	: Room temperature
			Ta
							Ts	: Setup temperature
			(˚C)	COOL
							Tsc : Setup temperature in
		+1.5
						(COOL ON)		cooling operation
			Tsc				Tsh : Setup temperature
								+ Room temperature
			or Tsh
						(COOL OFF)		control temperature
								compensation
		-1.5
						HEAT

1)Judge the selection of COOL/HEAT mode as shown in the figure above.

When 10 minutes passed after thermostat had been turned off, the heating operation (Thermo OFF) is exchanged to cooling operation if Tsh exceeds +1.5 or more.

(COOL OFF) and (COOL ON) in the figure indicate an example.

When 10 minutes passed after thermostat had been turned off, the cooling operation (Thermo OFF) is exchanged to heating operation if Tsc exceeds –1.5 or less.

2)For the automatic capacity control after judgment of COOL/HEAT, refer to item 4.

3)For the temperature correction of room temperature control in automatic heating operation, refer to item 3.

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