Error Indication Flashing Pattern; Error Transition; Indoor Unit Display; Outdoor Unit Display - Fujitsu Airstage VR-II Series Service Manual

4-2-2 Indoor Unit Display

Example : Indoor Unit Main PCB Error (Operation LED : 3 times, Timer LED : 2 times)
ON
Operation LED
OFF
ON
Timer LED
OFF
ON
Filter LED
OFF

4-2-3 Outdoor Unit Display

LED display
POWER
ERROR
POWER MODE LED : on
MODE
ERROR LED
LED101 LED102
(GREEN) (RED)
Operation button
MODE
SELECT ENTER
EXIT
SW107 SW108 SW109

ERROR transition

Short press : less than 3 seconds
Long press : more than 3 seconds
Annunciation
"Err." and quantity are alternately shown.
"ENTER" short press
Type of errors
ex : discharge thermistor 1 abnormal ex : indoor unit abnormal
"SELECT" short press
display change
When there is more than one error, display is changed by "SELECT" short press.
"ENTER" long press
*
Address
"SELECT" short press
display change
When more than one indoor unit is abnormal, display is changed by "SELECT" short press.

Error Indication Flashing Pattern

1.0s
0.5s 0.5s 0.5s 0.5s 0.5s 0.5s
4.0s
0.1s / 0.1s
ON
POWER
LED101
OFF
: blink
ON
ERROR
LED102
OFF
"ENTER" short press
"ENTER" short press
1 cycle
1.0s
0.5s 0.5s 0.5s 0.5s
0.1sec 0.1sec
If some error is newly occured or resolved
during transition, it is reflected after going
back to "Annunciation".
* Only in the case of "indoor unit abnormal
(E.5U.1)", indoor unit address is shown by
ENTER long press.
04-04
1.0s
3.0s
4.0s