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5-4. Monitoring Operations: Display of Indoor Unit and Outdoor Unit Sensor
Temperatures
<Operating procedure>
(1) Press and hold the button and button simultaneously for 4 seconds
or longer to switch to temperature monitor mode.
During temperature monitoring, “Service Monitor” is lit.
(The display and operations are the same as when monitor mode is started
from the unit remote controller.)
(2) Press the button and select the indoor unit to monitor.
(3) Use the temperature setting and buttons to select the item code of
the temperature to monitor.
The selected indoor unit No. and the temperature data are displayed.
(4) To end monitoring, press the button. The display returns to the normal display.
* The display does not blink.
Item code Meaning of Code
Indoor unit data 02 Indoor unit intake temp.
03 Indoor unit heat exchanger temp. (E1)
04 Indoor unit heat exchanger temp. (E2)
05 Indoor unit heat exchanger temp. (E3)
06 Indoor unit discharge temp.
07 –
08 –
09
Outdoor unit data 0A Discharge temp. (TD)
0b –
0C –
0d Intake temp. (TS)
0E Outdoor unit heat exchanger temp. (C1)
0F Outdoor unit heat exchanger temp. (C2)
10 –
11 Outdoor air temp. (TO)
12 Heat sink temperature
13 –
14 Current value
15 Outdoor MV value
19 Frequency
* Depending on the model, some items may not be displayed.
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