Function Settings; 13-1.Setting Methods - Fujitsu AUU7RLF Design & Technical Manual

13. Function settings

13-1. Setting methods
WARNING
!
Never touch electrical components such as the terminal blocks or reactor except the switch
on the display board. It may cause a serious accident such as electric shock.
CAUTION
!
• Once refrigerant charging is completed, be sure to open the valve prior to performing the local
settings. Otherwise, the compressor may fail.
• Discharge any static electricity from your body before touching the push switches. Never
touch any terminal or pattern of any parts on the control board.
The positions of the switches on the outdoor unit control board are shown in the figure below.
POWER ERROR
MODE
A B
TEST RUN
S W 1
PUMP DOWN
SET1-1
SET1
HEAT ON ON
1 2 3 4 1 2 3 4
COOL
- 239 -
MONITOR
C D E F
CHECK
S W 2
SET2 SET3
ON
1 2 3 4