E: 26. Address Setting Error In Wired Remote Controller (Indoor Unit) - Fujitsu AUXG36KRLB Service Manual

2-6. E: 26. Address setting error in wired remote controller
(Indoor unit)
Wired remote
Indicator
controller
Wired remote controller (2-wire)
Detective actuator
Indoor unit controller PCB
Forecast of cause
Check point 1. Wire installation
• Check the wire connection in the remote controller group (For installation method, refer to in-
stallation manual)
-> If there is an abnormal condition, correct it by refer to the installation manual or the "DESIGN
& TECHNICAL MANUAL".
Check point 2. Wrong remote controller group setting
• The given address number by auto setting (00) and the manual set number (except 00) are not
existing in one remote controller group.
• The remote controller address setting by UI is not existing same address.
• The duplicate address number is not existing in one remote controller group.
Check point 3. Check indoor unit main PCB
• Check if main PCB is damaged.
• Change main PCB and check the error after setting remote controller address.

2-6. E: 26. Address setting error in wired remote controller (Indoor unit)

Error code
↓
↓
↓
End
• When the address number set by auto setting and
manual setting are mixed in one remote controller
group
• When the duplicated address number exists in one
remote controller group
Wrong wiring of remote controller group
Wrong remote controller address setting
Indoor unit main PCB failure
Remote controller failure
- (03-11) -
E: 26
2. Troubleshooting with error code