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11
unit need to be connected to the HA and HB ports at the same
time. In group control, there will be no error displayed on the
wired controller . SeeFig. 3-11
3. Installation method
Fig 3-12
Putty
Putty
Putty
Trap
Trap
Trap
HA HB
HA HB
HA HB
Indoor Unit 2
Indoor Unit n
(n<=16)
Indoor Unit 1
Wired Controller 1
HA
HB
Fig.3-11
0
1
2
.....