Louver Control; Louver Position; Air Direction Adjustment; Swing - Toshiba RAS-M16PKVP-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
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
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)
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.
Heating operation/AUTO (HEAT)
Horizontal Inclined
blowing blowing
"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
– 60 –
Description
Horizontal
Louver angle
(0˚)
Powerful
Powerful
Dry operation
Inclined Inclined
blowing blowing