– 22 –
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
3
5
1
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 con
fi
rm the selected
indoor unit.
4
Every pushing [ ] [ ] buttons, Code No. of the
item is changed successively.
5
After you have
fi
nished 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
fi
lter
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
fi
lter.
y
Slide and remove the
fi
lter as shown in the following
fi
gure:
WARNING
When the
fi
rst
fi
lter comes out without connected to the other one, insert it once more to connect the two
fi
lters
together and pull out them as connected. Do not insert hands to take out the second
fi
lter. You may injure
yourself.
2. Cleaning with water or vacuum cleaner.
y
If dirt is heavy, clean the air
fi
lter by tepid water with neutral detergent or water.
y
After cleaning with water, dry the air
fi
lter suf
fi
ciently in a shade place.
3. Mount the air
fi
lter.
* Insert the
fi
lters into the direction which the arrows, carved on the
fi
lters, show. (2
fi
lters 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
fi
lter removed.
11
Maintenance
