150-EN
149-EN
– 75 –
¿
Address setting procedure 1
1
Turn on indoor units
fi
rst, and then turn on outdoor units.
2
About one minute after turning the power on, con
fi
rm that the 7-segment display on the
interface P.C. board of the header outdoor unit indicates U. 1. L08 (U. 1.
fl
ash) .
3
Press SW15 to start the automatic address setting.
(It may take up to 10 minutes (normally about 5 minutes) to complete one line’s setting.)
4
The 7-segment display indicates Auto 1
→
Auto 2
→
Auto 3 .
After the indication, U. 1. - - - (U. 1.
fl
ash) starts
fl
ashing on the display.
When the
fl
ashing stops and U. 1. - - - (U. 1. light) remain lit on the display, the setting is
complete.
Interface P.C. board on the header outdoor unit
SW04
SW05
SW15
SW01
SW02
SW03
D600 D601 D602 D603 D604
3
2,4
REQUIREMENT
• When 2 or more refrigerant lines are controlled as a group, be sure to turn on all the indoor units in the group
before setting addresses.
• If you set the unit addresses of each line separately, each line’s header indoor unit is set separately. In that case,
the CODE No. “L03” (Indoor header unit overlap) is indicated as running starts. Change the group address to
make one unit the header unit using wired remote controller.
(Example)
Controlling 2 or more refrigerant lines as a group
System wiring
diagram
Outdoor
Outdoor
Indoor
Indoor
Indoor
Indoor
Remote
controller
(Group control)
¿
Address setting procedure 2
1
Set a system address for each system using SW13 and 14 on the interface P.C. board on the
header outdoor unit of each system.
(Factory default: Address 1)
NOTE
Be sure to set a unique address on each system. Do not use a same address as another system (refrigerant line)
or a custom side.
Interface P.C. board on the header outdoor unit
SW06
SW07
SW09
SW10
SW11
SW12
SW13
SW14
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
Switch settings for a line (system) address on the interface P.C. board on the outdoor unit
(
: switch ON,
Í
: switch OFF)
Line (system) address
SW13
SW14
1
2
3
4
1
2
3
4
1
―
―
―
Í
Í
Í
Í
Í
2
―
―
―
Í
Í
Í
Í
3
―
―
―
Í
Í
Í
Í
4
―
―
―
Í
Í
Í
5
―
―
―
Í
Í
Í
Í
6
―
―
―
Í
Í
Í
7
―
―
―
Í
Í
Í
8
―
―
―
Í
Í
9
―
―
―
Í
Í
Í
Í
10
―
―
―
Í
Í
Í
11
―
―
―
Í
Í
Í
12
―
―
―
Í
Í
13
―
―
―
Í
Í
Í
14
―
―
―
Í
Í
15
―
―
―
Í
Í
16
―
―
―
Í
17
―
―
―
Í
Í
Í
Í
18
―
―
―
Í
Í
Í
19
―
―
―
Í
Í
Í
20
―
―
―
Í
Í
21
―
―
―
Í
Í
Í
22
―
―
―
Í
Í
23
―
―
―
Í
Í
24
―
―
―
Í
25
―
―
―
Í
Í
Í
1117101201-3 EN.indd 75
1117101201-3 EN.indd 75
8/8/2559 BE 3:49 PM
8/8/2559 BE 3:49 PM
