![<HEAT>](/images/new-backgrounds/34996/3499649x1.webp)
<HEAT>
Preset | °C |
| ||
| 0 | L | ||
temp. | −0.5 |
| ||
temp.) | −1 | *1 | ||
−1.5 | ||||
*2 | ||||
−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.
(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
|
| |||||
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 |
|
|
|
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|
|
| LOW+ | = | LOW+MED |
| |
|
|
|
| 2 |
|
|
|
| MED+ | = MED+HIGH |
| ||
|
|
|
| 2 |
|
|
NOTES :
*1: The fan stops for 2 minutes after
*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
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 |
|
|
|
– 23 –