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
SiUS181631EA Field Settings
Test Operation and Field Settings 125
2. Field Settings
2.1 Outdoor Unit
2.1.1 Setting Mode and Monitor Mode
Outline The following 3 modes can be changed over with the button switches on the service PCB and you
can find the present mode by the status of the H1P indicator.
(1) Setting mode 1 (H1P off)
Initial status (normal) : Also indicates during abnormal.
(2) Setting mode 2 (H1P on)
Used to modify the operating status and to set program addresses, etc. Usually used in servicing
the system.
(3) Monitor mode (H1P blinks)
Used to check the program made in setting mode 2.
H1P H3P H5P H7P
H2P H4P H6P
(R15629)
BS1
(MODE)
BS2
(SET)
BS4
(TEST)
BS5
(RESET)
BS3
(RETURN)
Contents display
Monitor mode
Press BS3 (RETURN button).
Press BS3 (RETURN button).
Setting mode 2
Press BS3 (RETURN button).
Press BS3 (RETURN button).
Press BS3 (RETURN button).
Press BS1 (MODE button).Press BS1 (MODE button).
Press BS1 (MODE button).
Select a setting condition
with BS2 (SET button).
Select a setting item with
BS2 (SET button).
Select a check item with
BS2 (SET button).
Setting condition
(Contents) display
Setting mode 1
(Initial condition)
MODE
OFF
H1P
Press BS1 (MODE button) for more than
5 seconds.
(R23983)
MODE
ON
H1P
H1P
Blinking
MODE