294
TROUBLESHOOTING
Code No. /
functions
Operational procedure / display contents
F8
Indoor
electronic
expansion
valve actual
open position
Monitor mode
Displays indoor electronic expansion valve actual open position.
When the open position of indoor unit No. 3 is 470 steps
Alternately displayed
→
←
※ The [INDOOR UNIT] switch selects indoor unit. Each time the switch is pressed, indoor
unit registration order goes up by 1. After the last registered indoor unit, it goes back to
the first registered unit.
※ Indoor unit number display is changeable between "air net address" and "registration
order" with code No. E0. (In the case of "air net address", only last 2 digits are displayed.)
F9
Remote
controller unit
No. / Remote
controller
code
Monitor mode
Displays remote controller unit No. / remote controller code.
In the case of "indoor unit No. 22: remote controller unit No. 8, remote controller code c,
and fixed as master"
Alternately displayed
→
←
※ Remote controller code : A ~ F is displayed.
※ Fixed as master : When the remote controller is fixed as the master controller, "c" is
displayed.
※ Remote controller unit number : 0 ~ 15 is displayed.
※ The [INDOOR UNIT] switch selects indoor unit. Each time the switch is pressed, indoor
unit registration order goes up by 1. After the last registered indoor unit, it goes back to
the first registered unit.
※ Indoor unit number display is changeable between "air net address" and "registration
order" with code No. E0. (In the case of "air net address", only last 2 digits are displayed.)
Remote controller code
Remote controller unit No.
Fixed as master
Remote controller code
Remote controller unit No.
Fixed as master
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