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SiUS331708EA
Troubleshooting by Error Code
Service Diagnosis
186
4.21 Climate Talk Communication Error
Error Code
C1-08
Applicable
Models
CXTQ-TA
Method of Error
Detection
Monitors the communication with the gas furnace connected to the Climate Talk Communication
terminal.
Error Decision
Conditions
The error decision is made when the communication with the gas furnace is lost after once the
initial setting for communication with the gas furnace completes.
Supposed
Causes
Disconnection of the communication wire between the CXTQ-TA and the gas furnace
Power supply to the gas furnace is cut.
Troubleshooting
NO
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
1 and 2
terminals of the gas
furnace and the CXTQ-TA are
connected each
other.
NO
YES
YES
YES
NO
The
communication
wire to the gas furnace
picks up noise.
Replace the CXTQ-TA PCB
or the gas furnace PCB.
Ensure correct wiring of the
communication wire
between terminals.
Turn on the power of the
gas furnace.
Keep the communication
wire away from the noise
source.
The
power of the gas
furnace is turned on.
Summary of Contents for RXSQ24TAVJU
Page 1: ...Service Manual SiUS331708EA RXSQ24 36 48 60TAVJU Heat Pump 60 Hz...
Page 290: ...Wiring Diagrams SiUS331708EA 277 Appendix RXSQ48TAVJU 3D109546A...
Page 291: ...SiUS331708EA Wiring Diagrams Appendix 278 RXSQ60TAVJU 3D109547A...
Page 295: ...SiUS331708EA Wiring Diagrams Appendix 282 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Page 298: ...Wiring Diagrams SiUS331708EA 285 Appendix FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 300: ...Wiring Diagrams SiUS331708EA 287 Appendix FXSQ05 07 09 12 15 18 24 30 36 48 54TAVJU 3D110467B...
Page 301: ...SiUS331708EA Wiring Diagrams Appendix 288 FXMQ07 09 12 15 18 24 30 36 48 54PBVJU 3D093209B...
Page 302: ...Wiring Diagrams SiUS331708EA 289 Appendix FXHQ12 24 36MVJU 3D048116C...
Page 303: ...SiUS331708EA Wiring Diagrams Appendix 290 FXAQ07 09 12 18 24PVJU 3D075354C...
Page 309: ...SiUS331708EA Wiring Diagrams Appendix 296 VAM1200GVJU 3D073270D...