Uf" System Is Not Set Yet - Daikin ERSQ 011AAV1 Service Manual

Troubleshooting by Indication on the Remote Controller

3.61 "UF" System is not Set yet

UF
Remote Control
UF
Display
UF
Applicable All models of indoor units
Models All models of outdoor units
Method of
Malfunction
Detection
Malfunction The malfunction is determined as soon as the abnormality aforementioned is detected through
Decision checking the system for any erroneous connection of unit.
Conditions
Supposed
Causes
Troubleshooting
Note: Wiring check operation may not be successful if carried out after the outdoor unit has been off
for more than 12 hours.
204
subcode 6: QA wiring problem.
subcode 10: Transmission problem with outdoor unit.
Improper connection of transmission wiring between indoor-outdoor unit
QA wiring problem
Defect of indoor unit PC board
Be sure to turn off power switch before connecting or disconnecting connector,
Caution
otherwise parts may be damaged.
Are
indoor - outdoor
transmission wiring
and QA wiring
normal?
YES
NO
ESIE09-08
After fixing incorrect wiring,
push and hold the RESET
button on the master outdoor
unit PC board for 5 seconds.
The unit will not run for up to
12 minutes.
Replace indoor unit PC board.
(V2830)
Troubleshooting