Service Manual
Table Of Contents
- Cover
- Table of contents
- Part 1 List of Functions
- Part 2 Specifications
- Part 3 Printed Circuit Board Connector Wiring Diagram
- Part 4 Refrigerant Circuit
- Part 5 Functions and Control
- Part 6 Test Operation and Field Settings
- Part 7 Remote Controller
- Part 8 Troubleshooting
- 1. Troubleshooting with LED
- 2. Service Diagnosis
- 3. Error Codes and Description
- 4. Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
- 5. Troubleshooting for FFQ Series
- 6. Troubleshooting for Branch Provider (BP) Unit
- 7. Troubleshooting for Outdoor Unit
- 8. Thermistor Resistance/Temperature Characteristics
- 9. Pressure Sensor
- 10. Method of Replacing Inverter’s Power Transistors Modules
- Part 9 Appendix
ARC452A9 SiUS181631EA
156 Remote Controller
3. ARC452A9
Reference Refer to the following pages for details.
★
1 POWERFUL operation ..........................................................................................................P.87
Receiver
POWERFUL
1
button
• Starts POWERFUL operation.
Display (LCD)
• Changes the temperature setting.
ON/OFF button
Auto Indoor unit quiet Low
Middle low
MiddleMiddle highHigh
• Press this button once to
start operation.
Press once again to stop it.
TEMPERATURE
adjustment buttons
: AUTO
: DRY
: COOL
: HEAT
: FAN
18 ~ 30 °C
(64 ~ 86 °F)
Not available
18 ~ 32 °C
(64 ~ 90 °F)
10 ~ 30 °C
(50 ~ 86 °F)
Not available
• Displays the current settings.
(In this illustration, each section is
shown with all its displays on for the
purpose of explanation.)
FAN setting button
• In indoor unit quiet operation,
operation sound becomes weak.
(The airflow rate also decreases.)
• In DRY operation, the airflow rate
setting is not available.
• Selects the airflow rate setting
every time you press this button.
(R24599)
< ARC452A9 >
• To use the remote controller, aim the
transmitter at the indoor unit. If there
is anything to block signals between
the unit and the remote controller,
such as a curtain, the unit will not
operate.
• Do not drop the remote controller. Do
not get it wet.
• The maximum distance for
communication is about 23 ft. (7 m).
Signal transmitter