Toshiba RAS-4M23SACV-E, Service Manual

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Heating operation/
AUTO (HEAT)
Powerful
SLEEP MODE operation
Dry operation
In the following cases, the angle of the
louver doesn’t change even if the
“SLEEP” signal is received.
• Less than 12 minutes from driving
• 12 to 25 minutes from driving and
Room temp. (Ta) < Set temp. (Tsc) –3.0
In the following cases, the angle of the
louver changes if the “SLEEP” signal is
received.
• 12 to 25 minutes from driving and
Room temp. (Ta)
≥
Set temp. (Tsc) –3.0
• 25 minutes or more from driving
Initial setting of
“Heating storage position”
Louver :
Directs downward (81˚)
“Heating storage position”
Louver :
Directs downward (81˚)
“Heating storage position”
Louver : Directs downward (81˚) “Cooling storage position”
Louver : Directs downward (23˚)
Only when the operation frequency is
COOL Min–Hz under condition of
Room temp. (Ta) < Set temp. (Tsc) +1.0
Powerful Cooling operation/AUTO (COOL) SLEEP MODE operation
Initial setting of “Cooling storage position”
Louver : Directs downward (23˚) “Cooling storage position”
Louver : Directs downward (23˚)
Louver : Directs downward (8˚)
Initial setting of “Cooling storage position”
Louver : Directs downward (23˚)
Louver : Directs downward (8˚)
Louver angle
Horizontal
(0˚)
Horizontal
blowing
Inclined
blowing Blowing
downward
Air direction
Inclined
blowing Horizontal
blowing
–
Item
9. Louver control
1) Louver
position
Operation flow and applicable data, etc.
This function controls the air direction of the indoor unit.
Description
• Swing operation is performed in width 35° with the stop position as
the center.
• 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.
3) Swing
2) Louver position in heating operation
• Swing
When pressing
[SWING] button during
operation, the louver
starts swinging.
• The position is automatically controlled according to the operation mode (COOL/HEAT).
• 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. 49° upward.
1) Louver position in cooling operation
2) Air direction adjustment • The louver position can
be arbitrarily set up by
pressing [FIX] button.
3) Louver position in dry operation