13
Table 6
If interior finish work is continuing on completion of the test
operation of the air conditioner, explain the customer not to
operate the air conditioner until the interior finish work is com-
pleted for the protection of the air conditioner.
Otherwise, substances that will be generated from interior finish
work materials, such as paint and adhesive agents, may con-
taminate the air conditioner.
Contents
Remote Controller
Display
" A B " Lit
Error in power supply votage to indoor unit.
" C 1 " Lit
Fan driver PCB of indoor unit
indoor control PCB transmission error.
" C 6 " Lit
Improper combination of fan driver PCB of
indoor unit or setting failure in control PCB type.
Test operation of outdoor unit has not
" U 3 " Lit
been finished.
Contents
Remote Controller
Display
" " is Lit up
"U4" is lit up
"UH" is lit up
No display
The Power on the outdoor unit is off.
The outdoor unit has not been wired for power supply.
Incorrect wiring for the transmission wiring and/or
FORCED OFF wiring.
There is a short circuit at the FORCED OFF
terminals
(T1,T2)
The Power on the indoor unit is off.
The indoor unit has not been wired for power supply.
Incorrect wiring for the remote controller wiring,the
transmission wiring and/or the FORCED OFF wiring.
!
CAUTION
Table
5
.
