Toshiba RAV-SM562XT-E Service Manual page 19

Toshiban lämmitys- ja jäähdytyslaitteiden jälleenmyyjä pääkaupunkiseudulla on Jäähdytinpalvelu RefGroup Oy
<HEAT>
°C
Preset
0
−0.5
temp.
−1
−1.5
−2
−5.0
−5.5
[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.
Fig. 8-3-2
Table 8-3-1
RAV-SM562XT-E
MODEL
Motor speed Air flow level Motor speed Air flow level
(rpm)
Cooling HIGH 1060
and MED 950
Fan only LOW 800
HIGH 1120
Heating MED 970
LOW 820
+
LOW =
MED + =
L
*1
*2
M +
H
RAV-SM802XT-E
(m 3 /h) (rpm) (m 3 /h)
800 1190 900
690 1010 750
580 850 650
830 1300 980
730 1070 800
600 860 650
LOW+MED
2
MED+HIGH
2
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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.
46 34
45 33
33 21
32 20
*2 A+4 A+4
A−8 A−8
*6 *5
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:
Fan *5
speed Starting period
• Up until 12 minutes
AUTO
passed after starting
the unit
• From 12 to 25 minutes
passed after starting
the unit and room
temperature is 3°C
lower than preset
temperature
• Room temperature
Manual
(L – H) < Preset temperature
– 17 –
FILE NO. SVM-06012
Manual
(One of
AUTO
5 steps)
*4
L−H
(Up to
setting
speed)
3
SUL*
SUL*1
Stop
Table 8-4-1
*6
Stabilized period
• From 12 to 25 minutes
passed after starting
the unit and room
temperature is
between preset
temperature and 3°C
lower than preset
temperature
• 25 minutes or more
passed after starting
the unit
• Room temperature
Preset temperature
–4°C
–3.5°C