81
2
Turn on the indoor and outdoor units of the refrigerant line to be initialized in addresses.
About one minute after turning on the power, confirm that the 7-segment display on the
outdoor unit indicates “U.1. - - -” and operate the interface P.C. board on the outdoor unit of
the refrigerant line as follows.
3
Confirm that the 7-segment display indicates “A.d. C.L.” and set SW01, SW02 and SW03 to 1, 1, 1
respectively.
4
After a time “U.1.L08” appears on the 7-segment display if the address clearing has been
completed successfully.
If the 7-segment display indicates “A.d. n.G.”, the outdoor unit may still connected with other
refrigerant lines. Check the connection of the relay connectors between [U1, U2] and [U3, U4].
NOTE
Take care to carry out the procedure above correctly; otherwise, addresses in other refrigerate lines may also be
cleared.
5
Set the addresses again after finishing the clearance.
s
e
s
s
e
r
d
d
a
e
l
b
a
r
a
e
l
C
4
0
W
S
3
0
W
S
2
0
W
S
1
0
W
S
2
1
2
Confirm that the 7-segment display indicates
“A.d.buS” and turn SW04 ON for more than five
seconds.
System / indoor unit / group address
2
2
2
Confirm that the 7-segment display indicates
“A.d.nEt” and turn SW04 ON for more than five
seconds.
Central control address
67
A10-1510.indb 67
A10-1510.indb 67
2016/04/08 17:20:57
2016/04/08 17:20:57
