Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 479

¢ LED display
• Normal code
LED1 LED2
(Green) (Orange)
●
On Off
●: 1 s On/1 s Off
• Error code
LED1 LED2
(Green) (Orange)
●
(N) (N)
●
(N) (N)
●: 0.5 s On/0.5 s Off
○: 0.1 s On/0.1 s Off
(N): Number of flashing
For flashing number of each error code and the details, refer to "ERROR CODES" in the installa-
tion manuals of indoor units.
3-5. Thermostat convertor (UTY-TTRX)
LED3 LED4
(Red) (Blue)
● Off Off
Off Off
LED3 LED4
(Red) (Blue)
●
○ Off
●
○ On
During initialization sequence
Normally operating
Thermostat convertor error
Indoor unit error
- (05-141) -
Contents
Contents
3. Adaptor/Convertor units