11
PAR-21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACK DAY
MONITOR/SET
CLOCK
ON/OFF
A
B
DC
G
E
F
4
1
2
1
3 4
1 2
A Pair No. of wireless remote controller Indoor PC board
0 Factory setting
1 Cut J41
2 Cut J42
39 Cut J41, J42
4) Assigning a remote controller to each unit (Fig. 6-7)
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.
5) Wireless remote controller pair number setting operation
1Press the SET button with something sharp at the end.
Start this operation from the status of remote controller display turned off.
MODEL SELECT
blinks and Model No. is lighted.
2Press the
min
button twice continuously.
Pair No. 0 blinks.
3Press the temp button to set the pair number you want to set.
4Press the SET button with something sharp at the end.
Set pair number is lighted for three seconds then turned off.
Fig. 6-7Fig. 6-8
3
CHECK
4
CHECK
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
CHECK
E
C,D
FA
B
Fig. 6-9
2
CHECK
CHECK
1
6. Electrical work
?Mode number
?Setting number
?Refrigerant address
?Unit number
1
2
3
4
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
MODEL SELECT

1,4

3

A

2

6.3. Function settings

6.3.1 Function setting on the unit (Selecting the unit functions)

1) For wired remote controller (Fig. 6-8)
Changing the power voltage setting
Be sure to change the power voltage setting depending on the voltage used.
1Go to the function setting mode.
Switch OFF the remote controller.
Press the A and B buttons simultaneously and hold them for at least 2
seconds. FUNCTION will start to flash.
2Use the C button to set the refrigerant address (3) to 00.
3Press D and [--] will start to flash in the unit number (4) display.
4Use the C button to set the unit number (4) to 00.
5Press the E MODE button to designate the refrigerant address/unit number. [--]
will flash in the mode number (1) display momentarily.
6Press the F buttons to set the mode number (1) to 04.
7Press the G button and the current set setting number (2) will flash.
Use the F button to switch the setting number in response to the power supply
voltage to be used.
Power supply voltage
230 V : setting number = 1
208 V : setting number = 2
8Press 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 confirmed.
9Press the FILTER A and TEST RUN B 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. 6-9)
Changing the power voltage setting
Be sure to change the power voltage setting depending on the voltage used.
1Go to the function select mode
Press the
CHECK
button F twice continuously.
(Start this operation from the status of remote controller display turned off.)
CHECK
is lighted and 00 blinks.
Press the temp button C once to set 50. Direct the wireless remote controller
toward the receiver of the indoor unit and press the
h
button A.
2Setting the unit number
Press the temp button 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.
3Selecting a mode
Enter 04 to change the power voltage setting using the C and D buttons.
Direct the wireless remote controller toward the receiver of the indoor unit and press
the
h
button A.
Current setting number: 1 = 1 beep (one second)
2 = 2 beeps (one second each)
3 = 3 beeps (one second each)
4Selecting the setting number
Use the C and D 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
h
button A.
5To select multiple functions continuously
Repeat steps 3 and 4 to change multiple function settings continuously.
6Complete 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 main-
tenance, 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.
BG79U874H01_en 05.11.30, 9:2411