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6. Electrical work
ON/OFF
MODE
CHECK
TEST RUN
Fig. 6-8
TEMP.
ON/OFF
MENU
ON/OFF
BACK
MONITOR/SET
DAY
CHECK
PAR-21MAA
CLOCK
OPERATION
CLEAR
Fig. 6-9
CHECK
ON/OFF
TEMP
FAN
AUTO STOP
MODE
VANE
AUTO START
CHECK
LOUVER
h
TEST RUN
min
SET
RESET
CLOCK
Fig. 6-10
10
MODEL SELECT
TEMP
FAN
AUTO STOP
VANE
AUTO START
LOUVER
h
min
SET
RESET
CLOCK
Mode number
Setting number
Refrigerant address
Unit number
FILTER
TEST
CHECK
CHECK
CHECK
CHECK
5) Assigning a remote controller to each unit (Fig. 6-8)
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 assigned
to the same pair No.
6) Wireless remote controller pair number setting operation
1 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.
MODEL SELECT
min
2 Press the
button twice continuously. Pair No. "0" blinks.
3 Press the temp
buttons to set the pair number you want to set.
If you mistook the operation, press the ON/OFF
from procedure 2.
4 Press the SET button with something sharp at the end.
Set pair number is lighted for 3 seconds then turned off.
A Pair No. of wireless remote controller
0
1
2
3-9

6.3. Function settings

6.3.1. Function setting on the unit (Selecting the unit functions)
1) For wired remote controller (Fig. 6-9)
Changing the power voltage setting
• Be sure to change the power voltage setting depending on the voltage used.
1 Go to the function setting mode.
Switch OFF the remote controller.
Press the FILTER A and TEST RUN B buttons simultaneously and hold
them for at least 2 seconds. FUNCTION will start to blink.
2 Use the C buttons to set the refrigerant address (3) to 00.
3 Press D button and [--] will start to blink in the unit number (4) display.
4 Use the C buttons to set the unit number (4) to 00.
5 Press the MODE button E to designate the refrigerant address/unit number. [--]
will blink in the mode number (1) display momentarily.
6 Press the F buttons to set the mode number (1) to 04.
7 Press the G button and the current set setting number (2) will blink.
Use the F 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
8 Press the MODE button E and mode and the setting number (1) and (2) will
change to being on constantly and the contents of the setting can be confi rmed.
9 Press the FILTER A and TEST RUN B buttons simultaneously for at least 2
seconds. The function selection screen will disappear momentarily and the air
conditioner OFF display will appear.
2) For wireless remote controller (Fig. 6-10)
Changing the power voltage setting
• Be sure to change the power voltage setting depending on the voltage used.
1 Going to the function select mode
Press the
CHECK
button F twice continuously.
(Start this operation from the status of remote controller display turned off.)
is lighted and "00" blinks.
CHECK
Press the
temp button C once to set "50". Direct the wireless remote control-
ler toward the receiver of the indoor unit and press the
2 Setting the unit number
Press the
temp buttons C and D to set the unit number "00". Direct the
wireless remote controller toward the receiver of the indoor unit and press the
min
button B.
3 Selecting a mode
Enter 04 to change the power voltage setting using the
and D. Direct the wireless remote controller toward the receiver of the indoor
h
unit and press the
button A.
Current setting number:
1 = 1 beep (1 second)
2 = 2 beeps (1 second each)
3 = 3 beeps (1 second each)
4 Selecting the setting number
Use the
temp buttons C and D to change the power voltage setting to
01 (240 V). Direct the wireless remote controller toward the sensor of the indoor
h
unit and press the
button A.
5 To select multiple functions continuously
Repeat steps 3 and 4 to change multiple function settings continuously.
6 Complete function selection
Direct the wireless remote controller toward the sensor of the indoor unit and
press the
button E.
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"
column of the Function table.
6.3.2. Function setting on the remote controller
Refer to the indoor unit operation manual.
button and operate again
Indoor PC board
Initial setting
Cut J41
Cut J42
Cut J41, J42
h
button A.
temp buttons C

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