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
Field Settings SiUS181631EA
150 Test Operation and Field Settings
Wireless Remote
Controller
Address
Factory set is 1. Change the wireless remote controller address setting by the following steps, if
necessary.
1. Hold down button and /TEST button at the same time for at least 4 seconds to enter the
field setting mode. (SETTING is indicated on the display).
2. Press FAN button and select display setting ( or ). Each time the button is pressed, the
display switches between and .
3. Press button and button to set the address.
Address can be set from 1 ~ 6, but set it to 1 ~ 3 and to same address as the transmitter board.
(The transmitter board does not work with address 4 ~ 6.)
4. Press RESERVE button to confirm the setting.
5. Hold down /TEST button to quit the field setting mode and return to the normal display.
Display Settings
or
When the indoor unit is controlled by an outside controller (central remote controller, etc.), the
indoor unit sometimes does not respond to ON/OFF command or temperature setting command
from the wireless remote controller. Check what setting the customer needs and make the multiple
setting as shown below.
Field setting mode
Address
Multiple setting
(R14401)
Display setting Remote controller display Result of the display setting in case the target indoor
unit is simultaneously being controlled by more than
1 device
: standard All operational items are
permanently displayed.
In the operation mode changeover, temperature
setting or the like are carried out from the wireless
remote controller, the indoor unit rejects the
instruction. (Signal receiving sound, 1 long beep or 3
short beeps) As a result, a display discrepancy
between the operation state of the indoor unit and the
indication on the wireless remote controller display
occurs.
: multi system Operations only remain
displayed for a short time after
execution of the commands.
Since the indications on the wireless remote
controller are turned off, a discrepancy such as
described above no longer occurs.