Idiomas disponibles
Idiomas disponibles
2. Follow the steps below to set the DIP switch on the header
outdoor unit interface P.C. board.
2-1.Header outdoor unit setting
Turn on DIP switch 1 of SW101 on the header outdoor unit interface P.C. boards.
And, turn on DIP switch 2 of SW100.
Interface P.C. board on the header outdoor unit
2-2.Line (system) address setting
For the central control among two or more refrigerant lines or group control among two or more refrigerant lines,
set the line (system) address.
(Example)
Controlling a single refrigerant line centrally
Outdoor
Outdoor
Central
control
System wiring
Indoor
Indoor
Indoor
diagram
Flow
Flow
Flow
Selector
Selector
Selector
unit
unit
unit
Remote
Remote
Remote
control
control
control
Line (system)
N
o
address setting
51-EN
* Header outdoor unit setting
is required also of an outdoor
individual system.
Controlling 2 or more refrigerant lines centrally
Outdoor
Outdoor
Central
Central
control
control
Indoor
Indoor
Indoor
Indoor
Indoor
Flow
Flow
Flow
Selector
Selector
Selector
unit
unit
unit
Remote
Remote
Remote
control
control
control
S
t e
h t
e
a
d
d
e r
s s
E (
x
a
m
l p
) e
Controlling 2 or more refrigerant lines as a groupe is not permitted
Incorrect
System wiring
diagram
Flow
Selector
(1) Set a line (system) address for each system using SW101 and 102 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).
Interface P.C. board on the header outdoor unit
– 26 –
Outdoor
Outdoor
Indoor
Indoor
Indoor
Indoor
Flow
Selector
unit
unit
Remote
control
EN
EN
ID
52-EN
