9
5. Electrical work
Fig. 5-8
Fig. 5-9
Mode number
Setting number
Refrigerant address
Unit number
Fig. 5-10
4) Assigning a remote controller to each unit (Fig. 5-8)
Each unit can be operated only by the assigned remote controller.
Make sure each pair of an indoor unit PC board and a remote controller is as-
signed to the same pair No.
5) Wireless remote controller pair number setting operation
Press the SET button with something sharp at the end.
Start this operation from the status of remote controller display turned off.
blinks and Model No. is lighted.
Press the
button twice continuously.
Pair No. “0” blinks.
Press the temp
button to set the pair number you want to set.
Press the SET button with something sharp at the end.
Set pair number is lighted for three seconds then turned off.
Pair No. of wireless remote controller
Indoor PC board
0
Factory setting
1
Cut J41
2
Cut J42
3 - 9
Cut J41, J42
5.3. Function settings
5.3.1. Function setting on the unit (Selecting the unit functions)
1) For wired remote controller (Fig. 5-9)
Changing the power voltage setting
• Be sure to change the power voltage setting depending on the voltage used.
Go to the function setting mode.
Switch OFF the remote controller.
Press the and buttons simultaneously and hold them for at least 2
seconds. FUNCTION will start to flash.
Use the button to set the refrigerant address ( ) to 00.
Press
and [--] will start to flash in the unit number (
) display.
Use the button to set the unit number ( ) to 00.
Press the MODE button to designate the refrigerant address/unit number. [--]
will flash in the mode number (
) display momentarily.
Press the buttons to set the mode number ( ) to 04.
Press the button and the current set setting number (
) will flash.
Use the button to switch the setting number in response to the power supply
voltage to be used.
Power supply voltage
240 V
: setting number = 1
220 V, 230 V : setting number = 2
Press the MODE button and mode and the setting number ( ) and ( ) will
change to being on constantly and the contents of the setting can be con-
firmed.
Press the FILTER and TEST RUN buttons simultaneously for at least two
seconds. The function selection screen will disappear momentarily and the air
conditioner OFF display will appear.
2) For wireless remote controller (Fig. 5-10)
Changing the power voltage setting
• Be sure to change the power voltage setting depending on the voltage used.
Go to the function select mode
Press the
button twice continuously.
(Start this operation from the status of remote controller display turned off.)
is lighted and “00” blinks.
Press the temp
button once to set “50”. Direct the wireless remote con-
troller toward the receiver of the indoor unit and press the
button .
Setting the unit number
Press the temp
button and to set the unit number “00”. Direct the
wireless remote controller toward the receiver of the indoor unit and press the
button .
Selecting a mode
Enter 04 to change the power voltage setting using the
and
but-
tons. Direct the wireless remote controller toward the receiver of the indoor unit
and press the
button .
Current setting number:
1 = 1 beep (one second)
2 = 2 beeps (one second each)
3 = 3 beeps (one second each)
Selecting the setting number
Use the
and
buttons to change the power voltage setting to 01 (240
V). Direct the wireless remote controller toward the sensor of the indoor unit
and press the
button .
To select multiple functions continuously
Repeat steps and to change multiple function settings continuously.
Complete function selection
Direct the wireless remote controller toward the sensor of the indoor unit and
press the
button .
Note:
Whenever changes are made to the function settings after installation or
maintenance, be sure to record the changes with a mark in the “Setting” col
-
umn of the Function table.
5.3.. Function setting on the remote controller
Refer to the indoor unit operation manual.
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