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Concealed Duct High Static Pressure
Installation Manual
EN
Remote controller switch
monitoring function
This function is available to call the service monitor mode
from the remote controller during a test run to acquire
temperatures of sensors of the remote controller, indoor unit,
and outdoor unit.
1. Push and buttons simultaneously for at least
4 seconds to call the service monitor mode.
The service monitor indicator lights up and the
header indoor unit number is displayed first. CODE
No. is also displayed.
2. Pushing TEMP. buttons, select the number of
sensor, etc. (CODE No.) to be monitored. (See the
following table.)
3. Pushing
(left side of the button), select an indoor
unit to be monitored. The sensor temperatures of indoor
units and their outdoor unit in the control group are
displayed.
4. Push
button to return to the normal display.
Indoor unit data
CODE No. Data name
01
Room temperature (remote controller)
02
Indoor unit intake air temperature (TA)
03
Indoor unit heat exchanger (coil)
temperature (TCJ)
04
Indoor unit heat exchanger (coil)
temperature (TC)
F3
Indoor unit fan cumulative operating hours
(x1 h)
1 3
4
2
Outdoor unit data
CODE No. Data name
60
Outdoor unit heat exchanger (coil)
temperature (TE)
61
Outside air temperature (TO)
62
Compressor discharge temperature (TD)
63
Compressor suction temperature (TS)
64
—
65
Heatsink temperature (THS)
6A
Operating current (x1/10)
F1
Compressor cumulative operating hours
(x100h)
30-EN