Toshiba RAS-M18EAV-E, RAS-M13EKCVP-E, RAS-M18EACV-E, RAS-M14EACV-E Purpose, Description, Operation

Item	Operation flow and applicable data, etc.					Description
12. Air						1. Purpose
						The air purifying control function is to alert
purifying		Purifying operation
control						the user to trouble in the ionizing or air
[Detection						purifying operation.
of abnor-		Total				2. Description
mality]	YES
		operation time				Trouble is determined to have occurred
		1000H
						(indicated by the FILTER indicator) in the
		NO
						following four cases.
	FILTER indicator ON
			NO			1) When a count of 1000H has been
		Error input				reached on the timer
		YES				2) When the panel switch has been set to
	Purifier power OFF					OFF by the opening of the air inlet grile,
		Purifier power ON	NO	FILTER incicator-OFF		etc.
						3) When an abnormal discharge caused
		1 minute or less		continues.
		YES				by a symptom such as the build-up of
						dirt has been detected while the air
		FILTER indicator ON		Purifier power OFF
						purifier is ON
						4) When the electric dust collector has not
		Purifier power OFF		Error detection	NO	been installed correctly
				Approx. 10 minutes		* Trouble case (2) or (3) is deemed to
				passed.
						have occurred when the action
				YES
						concerned continues for more than
				Purifier power ON		one second.
				Error input	NO	3. Operation
						The sequence that FILTER indicator is
				YES
						turned on are described in the left flow-
						chart.
	1	2		3		! When 1000H timer counts up, the
						FILTER indicator keeps lighting even if
						the operation is stopped by the remote
	1) Reset by RESET button.					controller.
	2) Reset by RESET button or by the stop direction from					The timer is stored in memory of the
						microcomputer, and the operation time
	the remote controller.
						is cleared by filter RESET button on the
	* When the breaker is turned [ON] (In restart time
						indoor unit or a power failure. (FILTER
	after power failure) or RESET button is pushed
						indicator goes off.)
	while the FILTER indicator is turned on, the air
						" A trouble detected within 1 minute after
	purifier is not turned on until the integrated opera-
						activation of the air is immediately
	tion time of the indoor fan exceeds 1 hour after
						judged as an error and the FILTER
	operation start (It is nor the air purifier operation
						indicator goes on.
	time).
						# In case that 1 minute passed after
	It is the safety measures considering an incomplete
	drain when electric dust collector has been cleaned					activation of the purifier, the purifier is
	with water.					turned off while the PURE indicator
						keeps ON. After 10 minutes passed,
						restart the purifier and an error is
						judged again.

13. Discharge			1. Purpose
tempera-	Td value	Control operation	This function detects error on the
ture control	120˚C	Judges as an error and stops the compressor.	refrigerating cycle or error on the
			compressor, and performs protective
		Reduce the compressor speed.
	115˚C		control.
		Reduce slowly compressor speed.
	111˚C
			2. Operation
		Keeps the compressor speed.
	108˚C		• Control of the compressor speed
		If the operation is performed with lower speed
			The speed control is performed as
		than one commanded by the serial signal, speed
	101˚C	is slowly raised up to the commanded speed.	described in the left table based upon
			the discharge temperature.
		Operates with speed commanded by the serial
		signal.

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