11
6. Electrical work
2) Assigning a IR wireless remote controller to each unit
Each unit can be operated only by the assigned IR wireless remote controller.
Make sure each pair of an indoor unit PC board and a IR wireless remote controller
is assigned to the same pair No.
3) IR wireless remote controller pair number setting operation (Fig. 6-9)
Press the SET button with something sharp at the end.
Start this operation from the status of IR wireless remote controller display
turned off.
blinks and Model No. is lighted.
Press the
min
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 IR wireless remote controller
Indoor PC board
0
Factory setting
1
Cut J41
2
Cut J42
3-9
Cut J41, J42
Fig. 6-9
ON/OFF
TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESET
SET
CLOCK
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. 6-10)
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 wired 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
230 V : setting number = 1
208 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 confirmed.
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 IR wireless remote controller (Fig. 6-11)
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
CHECK
button
twice continuously.
(Start this operation from the status of IR wireless remote controller display turned off.)
CHECK
is lighted and “00” blinks.
Press the temp
button
once to set “50”. Direct the IR wireless remote
controller toward the receiver of the indoor unit and press the
h
button
.
Setting the unit number
Press the temp
button
and
to set the unit number “00”. Direct the IR
wireless remote controller toward the receiver of the indoor unit and press the
min
button
.
Selecting a mode
Enter 04 to change the power voltage setting using the
and
buttons.
Direct the IR wireless remote controller toward the receiver of the indoor unit and
press the
h
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 (230 V).
Direct the IR wireless remote controller toward the sensor of the indoor unit and
press the
h
button
.
To select multiple functions continuously
Repeat steps
and
to change multiple function settings continuously.
Complete function selection
Direct the IR 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”
column of the Function table.
6.3.2 Function setting on the remote controller
For details on how to operate the remote controller, refer to the appropriate
operation manual included with each remote controller.
PAR-21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACK
DAY
MONITOR/SET
CLOCK
ON/OFF
A
B
D
C
G
E
F
Fig. 6-10
Mode number
Setting number
Refrigerant address
Unit number
CHECK
CHECK
ON/OFF
TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESET
SET
CLOCK
CHECK
E
C
,
D
F
A
B
Fig. 6-11
CHECK
CHECK
