296
TROUBLESHOOTING
Fc
Indoor heat
exchanger
vapor pipe
temperature
Fd
Indoor heat
exchanger
liquid pipe
temperature
FE
Indoor intake
air tempera-
ture
Monitor mode
Displays status of indoor heat exchanger vapor pipe temperature (code No. Fc) / indoor heat
exchanger liquid pipe temperature (code No. Fd) / indoor intake air temperature (code No. FE).
When indoor heat exchanger vapor pipe temperature of inddor unit No. 91 is -3 ℃
Alternately displayed
→
←
When indoor unit intake temperature of indoor unit No. 7 is 24 ℃
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.)
※ Temperature is shown in Celsius (C). To convert it to Fahrenheit (F), use the following
formula. F = C x 9/5 + 32
Code No. /
functions
Operational procedure / display contents
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