Relocation And Increase Of Unit; Operation Method - Fujitsu AUYG07LVLA Design & Technical Manual

6-4.

RELOCATION AND INCREASE OF UNIT

Perform the following operation when the number of indoor unit/branch box is changed or
circuit board of branch box/outdoor unit are exchanged.
The air conditioner doesn't work normally if the following operation is not performed.

OPERATION METHOD

1) Turn on both the power supplies of the outdoor unit and the branch boxes.
2) Press the "MODE/EXIT" button of the outdoor unit when all units are in stop operation state.
LED961 LED962
3) Match the 7seg.display to "F3" by press the "SELECT" button.
(Monitoring mode)
LED961 LED962
*1
(The display of the LED962 changes each time when the SELECT button is pressed.)
*1:The "F1"and "F9" modes are used for maintenance, so do not set them in regular operation.
4) Press the "ENTER" button.
LED961 LED962
5) Match the 7seg.display to "36" by press the "SELECT" button.
LED961 LED962
6) Press the "ENTER" button for more than 3 seconds.
LED961 LED962
7) When 7seg.display returns to "36" display, it ends press "MODE/EXIT" button.
LED961 LED962
Note: Please do not operate anything from the operation of 7) for more than one minute.
8) Perform check run (Refer to 6-2). *2
When check run is performed, the relocation and the increase are recognized.
*2: Press the check button, now "-- --" is displayed, please press check button again
LED961 LED962
(Setting mode)
LED961 LED962
LED961 LED962
LED961 LED962
ENTER
button
LED961 LED962
more than
3 seconds
LED961 LED962
- (06 - 103) -
(Function mode)
LED961 LED962
It returns
automati-
LED961 LED962
cally.
(Error history mode)
LED961 LED962
*1
6. SYSTEM DESIGN