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Fujitsu AO17A Service Instructions Manual page 5

Multi split type air conditioner, 2/3/4/5-room multi, wireless remote control

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unit will switch to test operation mode, and the Indoor
Unit's OPERATION Indicator Lamp and TIMER
Indicator Lamp will begin to flash simultaneously.
• To stop the test operation mode, either press the
TEST RUN button once again, or press the
START/STOP button to stop the air conditioner.
2) OTHER OPERATION KNOBS
q POWER SWITCH
ON : During normal operation, leave in this position.
OFF : Set to this position when not using the unit for an
extended period of time.
w MANUAL AUTO BUTTON
Use this button for temporary manual operation in the
event that the remote control unit batteries die, or the
remote control unit is lost. Press the MANUAL AUTO
button on the main unit control panel.
Press the MANUAL AUTO button on the main unit
control panel.
To stop operation, press the MANUAL AUTO button
POWER
ON
POWER
switch
OFF
• When the air conditioner is operated with the controls on
the Main Unit, it will operate under the same mode as the
AUTO mode selected on the Remote Control Unit.
• The fan speed selected will be "AUTO" and the
thermostat setting will be standard.
Example: When set to COOL
e MASTER CONTROL BUTTON
• Press the MASTER CONTROL button to select the
desired mode.
Each time the button is pressed, the mode will change
in the following order.
AUTO
[*HEAT]
About three seconds later, the entire display will reappear.
NOTE:
Instructions relating to Heating (*) are applicable only
to "HEAT & COOL MODEL (REVERSE CYCLE)".
MANUAL
AUTO
button
MANUAL
AUTO
COOL
COOL
DRY
FAN
r SET TEMP. BUTTONS
• Press the SET TEMP. buttons
+
button : Press to raise the thermostat setting.
button : Press to lower the thermostat setting.
Thermostat setting range :
1. HEAT & COOL MODEL (REVERSE CYCLE)
Heating ..............................................16 to 30°C
Cooling / Drying .................................18 to 30°C
AUTO ...............................Standard temperature
The thermostat cannot be used to set room
temperature during the FAN mode (the
temperature will not appear on the remote control
unit's display).
2. COOLING MODEL
Heating ..............................................17 to 30°C
Cooling / Drying .................................18 to 30°C
AUTO ...............................Standard temperature
(During use of FAN mode, if the thermostat is set
at 17°C or lower, the display will show "--" and the
fan will operate continuously, regardless of the
room temperature.)
About three seconds later, the entire display will
reappear.
NOTE:
The thermostat setting should be considered a
standard value, and may differ somewhat from the
actual room temperature.
Example: When set to 26°
t FAN CONTROL BUTTON
Press the FAN CONTROL button.
Each time the button is pressed, the fan speed
AUTO
QUIET
changes in the following order:
About three seconds later, the entire display will
reappear.
When set to AUTO :
*Heating: Fan operates so as to optimally circulate
warmed air.
However, the fan will operate at very low
speed when the temperature of the air issued
from the indoor unit is low.
Cooling: As the room temperature approaches that of
the thermostat setting, the fan speed
– 4 –
setting ±2°C
setting ±2°C
°C
HIGH
MED
LOW

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