– 124 –
Address setting procedure 2
1
Set a system address for each system using SW 13 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
Line address switches on the outdoor interface PC board (
: switch on, : switch off)
(Example) Controlling 2 or more refrigerant lines as a group
System wiring
diagram
Outdoor
Indoor
Indoor
Indoor
Indoor
Outdoor
Remote
controller
(Group control)
SW06 SW07 SW09 SW10
SW11 SW12 SW13 SW14
1234 1234 1234 1234
1234 1234 1234 1234
SW13 SW14
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
O
×
O
×
O
×
O
×
O
×
O
×
O
×
×
O
O
×
×
O
O
×
×
O
O
×
×
×
×
×
×
O
O
O
O
×
×
×
×
O
O
×
×
×
×
×
×
×
×
O
O
O
O
O
O
2341234
SW13 SW14
1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
×
×
O
O
O
O
O
O
O
O
O
O
O
O
×
O
×
O
×
O
×
O
×
O
×
O
×
O
O
O
×
×
O
O
×
×
O
O
×
×
O
O
O
O
×
×
×
×
O
O
O
O
×
×
×
×
O
O
×
×
×
×
×
×
×
×
O
O
O
O
2341234
Not used for setup of line address (do not change setup.)
Line
address
Line
address