Indoor Unit Connection Check - Fujitsu AIRSTAGE J-III L AJ 072LELAH Series Design & Technical Manual

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1-7. INDOOR UNIT CONNECTION CHECK

This function is available J-IIIL, J-III, J-II and J-IIS series.

● It is necessary to stop SERVICE TOOL (UTY-ASGX) and WEB MONITORING TOOL (UTY-AMGX), when

you will carry out indoor unit connection check.

1) After verifying that the system is normally, press the MODE/EXIT button (SW107) once.

2) Press the SELECT button (SW108) to display "F3" on the LED104.

(Monitoring mode)

(The display of the LED104 changes each time the SELECT button is pressed.)

*1 : The "F1" and "F9" modes are used for maintenance, so do not set them in regular

3) When "F3" appears on the LED104, press the ENTER button (SW109).

A flashing display appears on the LED105.

4) Press the SELECT button (SW108) to display "12" on the LED105.

5) When "12" appears on the LED105, hold down the ENTER button (SW109) for at least 3

seconds. (Unless it is held down for at least 3 seconds, the selection will not be confirmed.)

When the Indoor Unit Connection Check function is activated, the display changes to "run".

● When the Indoor Unit Connection Check function is not activated (during maintenance), the

display changes to "FAIL".

6) When Indoor Unit Connection Check is completed, the number of indoor unit is displayed on

the LED104, LED105. Verify that the count matches the number of indoor units being installed.

Ex.) When eight indoor units are being connected

(Setting mode)

(Function mode)

(Error history mode)

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