Toshiba RAS-B10SKVP-E Item, Operation flow and applicable data, etc, Description, Purpose

Item	Operation flow and applicable data, etc.	Description
12. Air purifying control [Detection of abnormality]		1. Purpose
		The air purifying control function is to
		alert the user to trouble in the ionizing or
	Air purifying operation
		air purifying operation.

PURE lamp ON				2. Description
				Trouble is determined to have occurred
				(indicated by the FILTER indicator) in the
Air purifier power ON∗				following four cases.
				1) When a count of 1000H has been
				reached on the timer
YES	Air purifier			2) When the panel switch has been set to
power estimates				OFF by the opening of the air inlet
	1000H
				grile, etc.
	NO
		NO		3) When an abnormal discharge caused
Error input is detected				by a symptom such as the build-up of
	YES			dirt has been detected while the air
				purifier is ON
Filter lamp (1Hz) ON
				4) When the electric dust collector has
Air purifier power OFF				not been installed correctly
				* Trouble case (2) or (3) is deemed to
				have occurred when the action
	Error input	NO		concerned continues for more than
was detected by				one second.
5 times or more				3. Operation
YES
				The sequence that FILTER indicator is
	Approx. 10 minutes		NO
				turned on are described in the left
Air purifier power OFF	passed from the error input
				flowchart.
		was detected.
				1) When 1000H timer counts up, the
		YES
				FILTER indicator keeps lighting even if
Filter lamp (1Hz) ON
				the operation is stopped by the remote
				controller.
1	2			The timer is stored in memory of the
				microcomputer, and the operation time
				is cleared by filter RESET button on
				the indoor unit.
				(FILTER indicator goes off.)

		•Reset by RESET button.	2) If the air purifying error input was
		‚Reset by RESET button or by the stop direction
			detected by 5 times or under, turn on
		from the remote controller.
			the purifier again approx. 10 minutes
		* When the breaker is turned [ON] or RESET	after and judge it again.
		button is pushed while the FILTER indicator is	If the air purifying error input was
		turned on, the air purifier is not turned on until	detected by 5 times or more, deter-
		the integrated operation time of the indoor fan	mine the error and turn on the Filter
		exceeds 1 hour after operation start.	lamp.
		It is the safety measures considering an incom-
		plete drain when electric dust collector has been
		cleaned with water.
13. Discharge temperature control			1. Purpose
	Td value	Control operation	This function detects error on the
			refrigerating cycle or error on the com-
		Judges as an error and stops the compressor.
	117°C		pressor, and performs protective control.
		Reduce the compressor speed.	2. Operation
	112°C
		Reduce slowly compressor speed.	• Control of the compressor speed
	108°C
			The speed control is performed as
		Keeps the compressor speed.
	105°C		described in the left table based upon
		If the operation is performed with lower speed than
			the discharge temperature.
		one commanded by the serial signal, speed is slowly
	98°C	raised up to the commanded speed.
		Operates with speed commanded by the serial signal.

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