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Changing the fan speed
NOTE
• When the operation mode is "Fan", you cannot select "Auto".
• The fan speed that can be set varies depending on the indoor unit connected.
• "
" is displayed when combined with an indoor unit that cannot do "Fan Speed".
Operation mode and function
COOL : Cools the outside air and sends it into the room
HEAT : Heats the outside air and sends it into the room
FAN
: Sends the outside air as it is
The Outside Air Unit controls temperature of the supply air so that it is close to the setup temperature of the
remote controller.
However temperature of the supply air may not be close to the setup temperature according to temperature of the
outdoor/suction air of the operation condition of the indoor units for air conditioning in one line.
REQUIREMENT
The air conditioner with the Outside Air Unit cannot control the room temperature.
For control of the room temperature, an indoor unit for air conditioning is required separately.
15-EN
1
Press [
] and [
] to switch to the "Fan
Speed" screen
2
Press [
] and [
] to select fan speed
Auto
High
Medium +
Medium
Low +
Low
Use conditions
In COOL mode, if temperature of the outdoor/suction air is under the setup temp. +5.4°F, FAN status is
automatically made.
When temperature of the outdoor/suction air is under 66°F, FAN status is also made regardless of the setup
temperature.
In HEAT mode, if temperature of the outdoor/suction air is over the setup temp. -5.4°F, FAN status is automatically
made.
When temperature of the outdoor/suction air is over 59°F, FAN status is also made regardless of the setup
temperature.
outdoor/suction
air temp.
°F
14
32
COOL mode
outdoor/suction
air temp.
°F
14 (*1)
32
HEAT mode
H
Automatic HEAT
operation starts
REQUIREMENT
In "COOL" or "FAN" mode, if temperature of the outdoor/suction air is under 41°F, the operation stops
automatically in order to protect the equipment.
In this case, continue the operation by selecting "HEAT" mode.
In "HEAT" mode, if temperature of the outdoor/suction air is under 14°F (*1) the operation stops automatically
in order to protect the equipment.
When operating the Outside Air Unit with the outdoor/suction temperature under 14°F (*1), make sure to
control over 14°F (*1) using a duct heater (locally procured).
For details, consult the dealer which you purchased the air conditioner.
*1 : In the case of combining with SMMS-u outdoor unit, the temperature capable of operating is 14°F or more.
In the case of combining with outdoor unit other than SMMS-u, the temperature capable of perating is to 23°F
or more.
─ 8 ─
50
68
86
104
Setup temp
41
F
A
N
C
O
O
L
Automatic COOL
Setup temp. +5.4°F
operation starts
50
68
86
104
Setup temp
E
A
T
F
A
N
Setup temp. -5.4°F
122
115
122
109
EN
FR
ES
16-EN
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