Fujitsu ABHG18KRTA, Service Manual

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2. Function settings (for outdoor unit)
Perform appropriate function setting locally according to the installation environment.
NOTE: Incorrect settings can cause a product malfunction.
CAUTION
• Before setting up the switch buttons, discharge the static electricity from your body.
• Never touch the terminals or the patterns on the parts that are mounted on the PCB.
2-1. 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.
MONITOR
POWER
ERROR
/MODE
E F
(GRN) (RED)
A B C D
CHECK
SET 1
TEST RUN /
PUMP DOWN
SET 2
ON ON
2-1. Setting methods
- (05-52) -
2. Function settings (for outdoor unit)
FIELD WORKING FIELD WORKING