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EN
■ Monitoring function
This function can be used to call the service monitor
mode from the remote controller during a test run to
obtain the temperature of the sensors of the remote
controller, indoor unit, and outdoor unit.
2, 4
351
1, 2
4
“Monitoring function”
display
Indoor unit
number
Data
1
Push and hold menu button for 10 seconds or
more. “Monitoring function” is displayed on a
screen.
2
Every pushing [ ] [ ] buttons, the indoor
unit numbers in group control are displayed
successively.
3
Push OFF timer button to confirm the selected
indoor unit.
4
Every pushing [ ] [ ] buttons, Code No. of the
item is changed successively.
5
After you have finished checking, push “ON/ OFF”
button, return to normal mode.
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)
07 Indoor unit fan speed (x1 rpm)
B9
Communication protocol
(0000: TCC-Link, 0001: TU2C-Link)
F3
Indoor unit fan cumulative operating hours
(x1 h)
F8 Indoor unit discharge air temperature *1
Outdoor unit data *2
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)
65 Heatsink temperature (THS)
6A Operating current (x1/10)
6D
Outdoor heat exchange (coil)
temperature (TL)
F1
Compressor cumulative operating hours
(x100 h)
*1 : The above temperature values are estimated from
the temperature of the heat exchanger. It may
differ from the actual discharge temperature.
*2 : For outdoor unit data, refer to the Installation
Manual and Service Manual of the outdoor unit.
<Daily maintenance>
4 Cleaning of the air filter
1,2
1
Push the button to stop the operation, then
turn off the circuit breaker.
After the cooling or dry operation, the fan keeps
running for self-cleaning. Push the
button
twice to stop the operation.
1. Take out the air filter.
y Slide and remove the filter as shown in the following figure:
WARNING
When the first filter comes out without connected to the other one, insert it once more to connect the two filters
together and pull out them as connected. Do not insert hands to take out the second filter. You may injure
yourself.
2. Cleaning with water or vacuum cleaner.
y If dirt is heavy, clean the air filter by tepid water with neutral detergent or water.
y After cleaning with water, dry the air filter sufficiently in a shade place.
3. Mount the air filter.
* Insert the filters into the direction which the arrows, carved on the filters, show. (2 filters are identical)
2
Turn on the circuit breaker, then push the button on the remote controller to start the
operation.
CAUTION
y Do not start the air conditioner while leaving air filter removed.
11 Maintenance
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