Climate Talk Communication System Combination Error (After Initial Setting For Communication Completes) - Daikin VRV EMERION RXYQ-AATJA Service Manual

SiUS342303E
3.75 Climate Talk Communication System Combination Error
(After Initial Setting for Communication Completes)
Applicable
CXTQ-TA
Models
UH-06
Error Code
Method of Error
Detects the type of the devices constituted in Climate Talk Communication.
Detection
Error Decision
The error decision is made when any of the following conditions is established once the initial
Conditions setting for communication with the gas furnace completes and after elapsing 4 minutes after the
power is turned ON.
 Two or more gas furnaces are detected.
 Any unit other than the gas furnace is detected.
Supposed
 Connection of wrong devices
Causes  Two or more gas furnaces are connected to one CXTQ-TA.
Troubleshooting
Part 6 Service Diagnosis
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Any
device other
than the gas
YES
furnace of proper
combination is connected
to 1 and 2
terminals of
X8A.
NO
Troubleshooting by Error Code
Connect the gas furnace of
proper combination. Do not
connect any other devices.
Replace the CXTQ-TA PCB
or the gas furnace PCB.
370