Fujitsu AOYG45LETL, Installation Manual

Page: 12 / 17

En-11
8.2. Description of display and button
Display lamp
Function or operation method
(1) POWER / MODE Green
Lights on while power on. Local setting in out-
door unit or error code is displayed with blink.
(2) ERROR Red
Blinks during abnormal air-conditioner
operation.
(3) PUMP DOWN
(L1)
Orange
Lights on during pump down operation.
(4) LOW NOISE
MODE
(L2, L3) Orange
Lights on during “Low noise” function when
local setting is activated. (Lighting pattern of L2
and L3 indicates low noise level)
*See page 12.
(5) PEAK CUT
(L4, L5, L6)
Orange
Lights on during “Peak cut” function when local
setting is activated. (Lighting pattern of L4, L5
and L6 indicates peak cut level)
*See page 12.
Button
Function or operation method
SW1 MODE
To switch between “Local setting” and “Error code
display”.
SW2 SELECT
To switch between the individual “Local settings”
and the “Error code displays”.
SW3 ENTER
To fix the individual “Local settings” and the “Error
code displays”.
SW4 EXIT To return to “Operation status displays.”
SW5 PUMP DOWN To start the pump down operation.
9. FIELD SETTING
CAUTION
Discharge the static electricity from your body before setting up the switches.
Never touch the terminals or the patterns on the parts that are mounted on the board.
9.1. Field setting buttons
Remove the front panel of the outdoor unit access the print circuit board of the display •
unit.
Print circuit board buttons for various settings and LED displays are shown in the
figure.
LED display part
Button part
9.2. Function settings
Various functions can be set. Follow the setting method described in 9.2.1. to set as per the requirement. •
Perform these settings after the indoor unit stops.
Table. Settings List
No Setting Item
LED display
Factory
setting
Content
POWER
MODE
ERROR
PUMP
DOWN
LOW NOISE PEAK CUT
(L1) (L2) (L3) (L4) (L5) (L6)
1
Low noise
mode setting
Level 1
Blink
(9 times)
○ ○ ○
●
○ ○
●
○
The noise level when operating in the low noise
mode can be set. The operation selection can
be done by external input terminal(CN10).
Cooling/heating performance decreases by
lowering operation noise level.
Level 2
Blink
(9 times)
○ ○ ○
●
○
●
○
2
Peak cut
mode setting
Level 1
Blink
(9 times)
○ ○
●
○ ○ ○
●
The capacity limit can be selected when operat-
ing with the “Peak Cut mode.” The opera -
tion selection can be done by external input
terminal(CN11).
The lower the level, the more the effect of
energy saving, but the cooling/heating perform-
ance decreases.
Level 2
Blink
(9 times)
○ ○
●
○ ○
●
○
Level 3
Blink
(9 times)
○ ○
●
○ ○
● ●
Level 4
Blink
(9 times)
○ ○
●
○
●
○ ○ ○
Sign “
○
”: Lights off, “
●
”: Lights on
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