Toshiba RAV-SM802AT-E Cool air discharge preventive control, Cold draft preventing control

FILE NO. SVM-06012

<HEAT>

°C

Preset		0	L
temp.	− 0.5
temp.)	− 1		*1
	− 1.5
			*2
	− 2

8-4. Cool air discharge preventive control

In heating operation, the indoor heat exchanger restricts revolving speed of the fan motor to prevent a cold draft. The upper limit of the revolving speed is shown in Fig. 8-4-1 and Table 8-4-1.

(Preset		M+
−
temp.)	− 5.0
	− 5.5
(Room		H
	[FAN AUTO]

NOTE :

*1, *2 : The values marked with *1 and *2 are calculated and controlled by the difference in motor speed between M+ and L.

	46	34
	45	33
	33	21
	32	20
*2	A+4	A+4
	A− 8	A− 8
	*6	*5

Manual

(One of AUTO 5 steps)

*4 L− H (Up to setting

SUL*3 speed)

SUL*1

Stop

Fig. 8-3-2

Table 8-3-1

		RAV-SM562XT-E			RAV-SM802XT-E
MODEL
		Motor speed		Air flow level	Motor speed	Air flow level
		(rpm)		(m3/h)	(rpm)	(m3/h)
Cooling	HIGH	1060		800	1190	900
and	MED	950		690	1010	750
Fan only	LOW	800		580	850	650
	HIGH	1120		830	1300	980
Heating	MED	970		730	1070	800
	LOW	820		600	860	650
		LOW+	=	LOW+MED
				2
		MED+	= MED+HIGH
				2

NOTES :

*1: The fan stops for 2 minutes after thermostat-OFF.

*2: A is 24° C when the preset temperature is 24° C or more and A is the preset temperature when it is under 24° C.

*3: SUL means Super Ultra Low.

*4: Calculated from difference in motor speed between SUL and HIGH.

Fig. 8-4-1 Cold draft preventing control

*5 and *6:

Table 8-4-1

Fan	*5	*6
speed	Starting period	Stabilized period
AUTO	• Up until 12 minutes	• From 12 to 25 minutes
	passed after starting	passed after starting
	the unit	the unit and room
	• From 12 to 25 minutes	temperature is
	passed after starting	between preset
	the unit and room	temperature and 3° C
	temperature is 3° C	lower than preset
	lower than preset	temperature
	temperature	• 25 minutes or more
		passed after starting
		the unit
Manual	• Room temperature	• Room temperature
(L – H)	< Preset temperature	Preset temperature
	–4°C	–3.5°C

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