Toshiba RAS-B13SKVP-E Item, Operation flow and applicable data, etc, Description, AUTO operation

Item Operation flow and applicable data, etc. Description

1.Basic 2. Cooling/Heating operation

operation		The operations are performed in the following parts by controls according to cooling/heating conditions.
		1) Receiving the operation ON signal of the remote controller, the cooling or heating operation signal
		starts being transferred form the indoor controller to the outdoor unit.
		2) At the indoor unit side, the indoor fan is operated according to the contents of “2. Indoor fan motor
		control” and the louver according to the contents of “9. Louver control”, respectively.
		3) The outdoor unit controls the outdoor fan motor, compressor, pulse motor valve and
		4-way valve according to the operation signal sent from the indoor unit.
			Operation ON		Setup of remote controller
		Indoor unit control			Indoor fan motor control / Louver control
		Sending of operation command signal
					Compressor revolution control / Outdoor fan motor control /
					4-way valve control			In cooling operation: ON
		Outdoor unit control						[ In heating operation: OFF ]
					Pulse motor valve control
	3. AUTO operation								1) Detects the room temperature (Ta) when
		Selection of operation mode							the operation started.
									2) Selects an operation mode from Ta in
		As shown in the following figure, the operation starts by
		selecting automatically the status of room temperature							the left figure.
		(Ta) when starting AUTO operation.							3) Fan operation continues until an
		*1. When reselecting the operation mode, the fan speed
									operation mode is selected.
			is controlled by the previous operation mode.						4) When AUTO operation has started
									within 2 hours after heating operation
		Ta							stopped and if the room temperature is
									20°C or more, the fan operation is
				Cooling operation
									performed with ”Super Ultra LOW” mode
	Ts + 1								for 3 minutes.
									Then, select an operation mode.
				Monitoring (Fan)
									5) If the status of compressor-OFF
	Ts – 1
									continues for 15 minutes the room
				Heating operation					temperature after selecting an operation
									mode (COOL/HEAT), reselect an
									operation mode.
	4. DRY operation								1) Detects the room temperature (Ta) when
		DRY operation is performed according to the difference							the DRY operation started.
		between room temperature and the setup temperature							2) Starts operation under conditions in the
		as shown below.							left figure according to the temperature
		In DRY operation, fan speed is controlled in order to							difference between the room tempera-
									ture and the setup temperature (Tsc).
		prevent lowering of the room temperature and to avoid
									Setup temperature (Tsc)
		air flow from blowing directly to persons.
									= Set temperature on remote controller
		[˚C]							(Ts) + (0.0 to 1.0)
									3) When the room temperature is lower
		Ta					L– (W5)
									1°C or less than the setup temperature,
									turn off the compressor.
	+1.0					(W5+W3) / 2
	+0.5
							SL (W3)
		Tsc
						Fan speed

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