6. Electrical work
ON/OFF
MODE
CHECK
TEST RUN
1,4
Fig. 6-8
Service menu
Test run
Input maintenance info.
Function setting
Check
Self check
Main menu:
Cursor
F1
F2
F3
F4
Fig. 6-9
Function setting
Ref. address
Grp.
Mode 1
Mode 2
Mode 3
Mode 4
Request:
Cursor
Cursor
F1
F2
F3
F4
Fig. 6-11
Function setting
Ref. address
Grp.
Sending data
F1
F2
F3
F4
Fig. 6-13
1
CHECK
ON/OFF
TEMP
E
3
C,D
FAN
AUTO STOP
MODE
VANE
AUTO START
CHECK
LOUVER
h
A
F
TEST RUN
min
B
SET
RESET
CLOCK
Fig. 6-14
A
TEMP
3
FAN
AUTO STOP
VANE
AUTO START
LOUVER
h
min
2
SET
RESET
CLOCK
Function setting
Ref. address
Unit No.
Grp./1/2/3/4/All
Monitor:
Cursor
Address
F1
F2
F3
Fig. 6-10
Function setting
Unit # 1
Ref. address
Mode 7
Mode 8
Mode 9
Mode10
Request:
Cursor
Cursor
F1
F2
F3
Fig. 6-1
2
CHECK
CHECK
4
CHECK
CHECK
) Assigning a IR wireless remote controller to each unit (Fig. 6-8)
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
1 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.
min
button twice continuously.
2 Press the
Pair No. "0" blinks.
3 Press the temp
4 Press the SET button with something sharp at the end.
Set pair number is lighted for three seconds then turned off.
A Pair No. of IR 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
1 (Fig. 6-9)
• Select "Service" from the Main menu, and press the [SELECT] button.
• Select "Function settings" with the [F1] or [F2] button, and press the [SELECT]
button.
2 (Fig. 6-10)
• Set the indoor unit refrigerant addresses and unit numbers with the [F1]
F4
through [F4] buttons, and then press the [SELECT] button to confirm the
current setting.
<Checking the Indoor unit No.>
When the [SELECT] button is pressed, the target indoor unit will start fan opera-
tion. If the unit is common or when running all units, all indoor units for the se-
lected refrigerant address will start fan operation.
3 (Fig. 6-11)
• When data collection from the indoor units is completed, the current settings
appears highlighted. Non-highlighted items indicate that no function settings
are made. Screen appearance varies depending on the "Unit No." setting.
4 (Fig. 6-12)
• Use the [F1] or [F2] button to move the cursor to select the mode number, and
change the setting number with the [F3] or [F4] button.
5 (Fig. 6-13)
F4
• When the settings are completed, press the [SELECT] button to send the
setting data from the remote controller to the indoor units.
• When the transmission is successfully completed, the screen will return to the
Function setting screen.
) For IR wireless remote controller (Fig. 6-14)
Changing the power voltage setting
• Be sure to change the power voltage setting depending on the voltage used.
1 Go to the function select mode
CHECK
Press the
button F twice continuously.
(Start this operation from the status of IR wireless remote controller display turned off.)
is lighted and "00" blinks.
CHECK
Press the temp
button C once to set "50". Direct the IR wireless remote
controller toward the receiver of the indoor unit and press the
2 Setting the unit number
Press the temp
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
Direct the IR wireless remote controller toward the receiver of the indoor unit
h
and press the
button A.
Current setting number:
4 Selecting the setting number
Use the
C and
(230 V). Direct the IR wireless remote controller toward the sensor of the indoor
unit and press the
5 To select multiple functions continuously
Repeat steps 3 and 4 to change multiple function settings continuously.
6 Complete function selection
Direct the IR 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. 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.
button to set the pair number you want to set.
Indoor PC board
Factory setting
Cut J41
Cut J42
Cut J41, J42
button C and D to set the unit number "00". Direct the IR
1 = 1 beep (one second)
2 = 2 beeps (one second each)
3 = 3 beeps (one second each)
D buttons to change the power voltage setting to 01
h
button A.
h
button A.
C and
D buttons.
11