29
Address Setup
When the central control system is connected, check that the following setup has finished after address setup.
NOTE
The figure above does not show all the electric wires.
For details, refer to the installation manuals for the outdoor unit, indoor unit, remote controller, or optional devices.
U1 U2
U1 U2
U1 U2
U1 U2
U1 U2
U5 U6
U3 U4
)
A
(
ti
n
u
r
e
d
a
e
H
)
A
(
ti
n
u
r
e
d
a
e
H
U1 U2
U5 U6
U3 U4
U1 U2
U5 U6
A B
A B
A B
A B
(5)
(4)
(5)
)
2
(
)
1
(
(3)
Other refrigerant line
U1 U2
U3 U4
U3 U4
U1 U2
U5 U6
To other refrigerant line
U3 U4
Line address = 1
Line address = 2
Central remote
controller
Follower unit (B)
Follower unit (C)
Outdoor unit
Indoor unit
Remote
controller
Remote
controller
Remote
controller
k
c
e
h
C
s
m
e
ti
k
c
e
h
c
n
i
a
M
Relay
connector
(1) Is the relay connector of the header unit connected after address setup?
(2) Is the relay connector of the follower unit disconnect?
Terminator
(3) Is the terminator (SW30-bit 2) of the header unit with the smallest line address
number in the central control turned on? (Setup is unnecessary for follower units.)
(4) Is the terminator (SW30-bit 2) of the header units, except for the line with the
smallest central control line address, turned off? (Setup is unnecessary for follower units.)
Line address (5) Are addresses in the line address (SW13, SW14) not duplicated in each refrigerant line?
<Clearing Indoor Unit address>
Check after Address Setup when Central Control System is connected
Summary of Contents for SMMS-e
Page 96: ...Quick Reference ...
