Toshiba RAS-10SAV-A, RAS-10SAV-E, RAS-10SKV-A, RAS-10SKV-E Fan speed, Indication, (Table 1) Indoor fan and air flow rate

FILE NO. SVM-07008

Item Operation flow and applicable data, etc. Description

2.Indoor fan <In cooling operation>

motor control			(This operation controls the fan speed at indoor unit side.)							* Symbols
			The indoor fan (cross flow fan) is operated by the phase-						UH	: Ultra High
			control induction motor. The fan rotates in 5 stages in						H	: High
			MANUAL mode, and in 5 stages in AUTO mode, respec-						M+	: Medium+
			tively. (Table 1)						M	: Medium
									L+	: Low+
									L	: Low
		COOL ON							L-	: Low–
									UL	: Ultra Low
	Fan speed setup								SUL	: Super Ultra Low
					MANUAL			* The fan speed broadly varies due
							(Fig. 1)
								to position of the louver, etc.
								The described value indicates one
		AUTO			Indication		Fan speed	under condition of inclining
					L		W6	downward blowing.
								1) When setting the fan speed to L,
					L+		(L + M) / 2
									L+, M, M+ or H on the remote
					M		W9		controller, the operation is
									performed with the constant
					M+		(M + H) / 2
									speed shown in Fig. 1.
					H		WC	2) When setting the fan speed to
									AUTO on the remote controller,
							(Fig. 2)		revolution of the fan motor is
									controlled to the fan speed level
									shown in Fig. 2 and Table 1
	Ta			Air volume AUTO					according to the setup tempera-
									ture, room temperature, and heat
[˚C]
									exchanger temperature.
					M+(WB)
+2.5
+2.0		a		*3		*3 : Fan speed = (M + –L) x 3/4 + L
+1.5		b		*4		*4 : Fan speed = (M + –L) x 2/4 + L
+1.0		c		*5		*5 : Fan speed = (M + –L) x 1/4 + L
+0.5		d			L(W6)	(Linear approximation
						from M+ and L)
Tsc		e

(Table 1) Indoor fan and air flow rate

Fan speed				RAS-10SKV-E
level	COOL	HEAT	DRY	RAS-10SKV-A
				Fan speed	Air flow rate
				(rpm)	(m3/h)
WF		UH		1350	607
WE		H		1300	576
WD	UH	M+	UH	1250	554
WC	H		H	1200	522
WB	M+	M	M+	1120	486
WA			M	1100	468
W9	M	L+		1040	444
W8		L		960	402
W7	L+	L-	L+	910	376
W6	L		L	880	360
W5	L-	UL	L-	830	334
W4	UL		UL	800	318
W3	SUL		SUL	700	266
W2		SUL		650	239
W1				600	213

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