Check Display On Wireless Specification Models; Indication Board; Fden Series; Fdkn Series - Mitsubishi Heavy Industries R410A Service Manual

3. Check display on wireless specification models (FDTN · FDEN · FDKN)

(1) Indication board

(a) FDEN Series
TIMER
CHECK RUN
(b) FDKN Series
This figure shows the display on the 301 model. The shape of the display differs slightly on other models, but the functions
are the same.
TIMER/CHECK TIMER/CHECK
Romote controller signal receiving part
Check monitor
(Error code display E1~E60)

Error code [

~ ]
RUN
Backup switch
Operation display light (Green)
• Lights continously: Under air conditioner operaton
• Keeps flashing: Under heating preparation (At the time of heating operation)
• 3 time flash: Under reception of a remote controller signal
Timer/Check display light (Yellow)
• Lights continously: Under timer operation
• 0.5 second lighting,0.5 second stays OFF: At the time of abnormalities
• 2 second lighting, 1 second stays OFF: Filter sign
Operation display light (Green)
The following two kinds are displayed.
• Lights contimously: Under air conditioner operation
• Keeps flashing: Under heating preparation
Timer/Check display (Yellow)
The following three kinds are displayed.
• Lights contimously:Under timer operation
• Long lighting (2 second lighting, 1 second stays OFF): Filter sign
(Clean the air filter when this display is output.)
• Short lighting (0.5 second lighting, 0.5 second stays OFF): At the time of the abnormalites air conditioner
- 43 -
Flashes 3 times when a
signal is received from
the remote controller.