Louver Control; Louver Position; Air Direction Adjustment; Swing - Toshiba RAS-M10PKVP-E Service Manual

Item

10. Louver control

This function controls the air direction of the indoor unit.
1) Louver • The position is automatically controlled according to the operation mode (COOL/HEAT).
position
• The set louver position is stored in memory by the microcomputer, and the louver returns to the
stored position when the next operation is performed. (Cooling/heating memory position)
The angle of the louver is indicated as the horizontal angle is 0°.
When the louver closes fully, it directs approx. 10° upward.
1) Louver position in cooling operation
Initial setting of "Cooling storage position"
Louver : Directs downward (23˚) ∗1
1 When the indoor humidity is high (Hu sensor valve) t 70%), the compressor speed is 23 rps
or more and the position of the louver is less than 29°, the louver moves to 29° to prevent the
air outlet from dew drop. And the louver can't move to less than 29°.
When the indoor humidity becomes low or the compressor speed becomes less than 23 rps,
the louver returns to the storage position.
2) Louver position in heating operation
Initial setting of "Heating storage position"
Louver : Directs downward (72˚)
In case that the following temperature is obtained
during 12 minutes or 12 to 25 minutes from start
of heating operation: Room temperature (TA)
< Set temperature (Tsc) –3.0
"Heating storage position"
Louver : Directs downward (72˚)
3) Louver position in dry operation
2) Air direction
Horizontal
adjustment
• The louver position can be arbitrarily set up by pushing [FIX] button.

3) Swing

1) When pushing [SWING] button during operation, the louver starts swinging.
2) Each time you push the SWING button, you can change the swing mode.
(Vertical swing o Horizontal swing o Vertical and Horizontal swing ® Stop swinging)
• Swing operation is performed in width 35° with the stop position as the centre.
• If the stop position exceeds either upper or lower limit position, swing operation is performed in
width 35° from the limit which the stop position exceeded.
Operation flow and applicable data, etc.
Cooling operation/AUTO (COOL)
Heating operation/AUTO (HEAT)
Inclined
blowing blowing
– 60 –
"Cooling storage position"
Louver : Directs downward (34˚)
"Heating storage position"
Louver : Directs downward (58˚)
SLEEP MODE operation
In case that the following temperature is obtained
during 12 to 25 minutes from start of heating
operation: Room temperature (TA)
≥ Set temperature (Tsc) –3.0 or when 25 minutes
or more passed from start of heating operation.
"Cooling storage position"
Louver : Directs downward (23˚)
Initial setting of "Cooling storage position"
Louver : Directs downward (23˚)*1
Inclined Blowing
blowing downward
Description
Horizontal
Louver angle
(0˚)
Powerful
Powerful
Dry operation
Inclined Inclined
blowing blowing