Data Transmission Error (Between Lcd Master Remote Controller And Slave Remote Controller) - Daikin VAM 350GJVE Service Manual

Troubleshooting
1.11 Data Transmission Error (Between LCD Master Remote Controller and Slave
Remote Controller)
Remote Controller Error Code
LCD Display
LED Indication Remote Controller
Error Detection Microcomputer checks if data is transmitted properly between master-slave remote controller.
Method
Error Generating When data transmission is not performed correctly for a certain time period.
Conditions
Possible Causes
Troubleshooting
46
U8
Inspection Blinking Unit No. OFF
1
Main Unit
Faulty remote controller setting
Faulty remote controller
Is
master-slave NO
remote control
used?
YES
Is
master/slave
NO
selection switch
properly
set?
YES
5
Is
master-slave
NO
selection switch set
to Master?
YES
Si71-502
Set master-slave selection switch to
Master. Turn off power, then restart.
Replace remote controller.
Set one master-slave selection switch to
Master, and set the other to Slave. Then
turn off power, and restart operation.
Replace either master or slave remote
controller.
(HF010)
Troubleshooting