– 20 –
9
Test
run
■
Before test run
• Before turning on the power supply, carry out the
following procedure.
1) By using insulation tester (500VM
Ω
), check that
resistance of 1M
Ω
or more exists between the
terminal block L to N and the earth (grounding).
If resistance of less than 1M
Ω
is detected, do not
run the unit.
2) Check the valve of the outdoor unit being opened
fully.
• To protect the compressor at activation time, leave
power-ON for 12 hours or more before operating.
■
Execute a test run
Operate the unit with the remote controller as usual.
For the procedure of the operation, refer to the
attached Owner’s Manual to the outdoor unit.
A forced test run can be executed in the following
procedure even if the operation stops by thermostat-
OFF.
In order to prevent a serial operation, the forced test
run is released after 60 minutes have passed and
returns to the usual operation.
CAUTION
Do not use the forced test run for cases other than the
test run because it applies an excessive load to the
devices.
Wired remote controller
Be sure to stop the air conditioner before making
settings.
(Change the setup while the air conditioner is not
working.)
1
Push and hold OFF timer button and [ ]
setting button simultaneously for 10 seconds
or more. [TEST] is displayed on the display
part and the test run is permitted.
2
Push ON/OFF button.
3
Push menu button to select the operation
mode. Select [ Cool] or [
Heat] with
[ ] [ ] setting button, and then push menu
button (three times) again to determine the
operation mode.
• Do not run the air conditioner in a mode other
than [Cool] or [Heat].
• The temperature setting function does notwork
during test run.
• The check code is displayed as usual.
4
After the test run, push OFF timer button to
stop a test run.
([TEST] disappears on the display and the air
conditioner enters the normal stop mode.)
Wireless remote controller
1
Turn on the power of the air conditioner.
When power is turned on for the
fi
rst time
after installation, it takes approx. 5 minutes
until the remote controller becomes available.
In the case of subsequent power-on, it takes
approx. 1 minute until the remote controller
becomes available. Execute a test run after the
predetermined time has passed.
2
Push “ON/OFF” button on the remote
controller, select [ Cool] or [
Heat] with
“MODE” button, and then select
[
HIGH] with “FAN” button.
■
Manual address setting
1
Push and hold menu button and [ ] setting button simultaneously for 10 seconds or more.
2
Push OFF timer button to con
fi
rm the selected indoor unit.
<Line address>
3
Push the menu button until the Code No.
fl
ashes. And using the [ ] [ ] buttons, specify the Code No.
[12]
.
4
Push the menu button until the Set data
fl
ashes. And using the [ ] [ ] buttons, set a line address.
5
Push OFF timer button to con
fi
rm the Set data.
<Indoor unit address>
6
Push the menu button until the Code No.
fl
ashes. And using the [ ] [ ] buttons, specify the Code No.
[13]
.
7
Push the menu button until the Set data
fl
ashes. And using the [ ] [ ] buttons, set an indoor unit address.
8
Push OFF timer button to con
fi
rm the Set data.
<Group address>
9
Push the menu button until the Code No.
fl
ashes. And using the [ ] [ ] buttons, specify the Code No.
[14]
.
10
Push the menu button until the Set data
fl
ashes. And using the [ ] [ ] buttons, set a group address. If the
indoor unit is individual, set the address to 0000. (header unit: 0001, follower unit: 0002)
11
Push OFF timer button to con
fi
rm the Set data.
12
When all the settings have been completed, push ON/OFF button to
fi
nish the settings.
(Return to the normal mode)
■
To
fi
nd an indoor unit’s position from its address
1
Push and hold menu button and [ ] setting button simultaneously for 10 seconds or more.
E.g.) A unit number 1-1 is indicated on the LCD of the remote controller. The indicated number shows the line
(system) address and indoor unit address of the unit.
2
When 2 or more indoor units are connected to the remote controller (group-controlled units), a number of
other connected units appears each time you push the [ ] [ ] buttons.
3
Push the ON/OFF button, return to the normal mode.
