Trane 4TXK6512G1000AA Service Manual page 85

Note:
1) Shielded lays of the communication line should be connected as a daisy chain from the first master unit to the
last slave unit .
2) The shielding lay of the communication line must be grounded at the end of the last slave unit .
Step2 Setting the dip switch BM3, and the indoorunit should be set according to the following table:
Wired controller address
Master indoor unit
Slave unit 1
Slave unit 2
Slave unit 3
Slave unit 4
Slave unit 5
Slave unit 6
Slave unit 7
Slave unit 8
Slave unit 9
Slave unit 10
Slave unit 11
Slave unit 12
Slave unit 13
Slave unit 14
Slave unit 15
"1" stands for ON," 0" stands for OFF .
Note:
The above step 1, step 2, and step 3 must be operated in power off status .
The power supply terminals L1 L2 of all the outdoor units must be in the same phase sequence .
1.Installation
(1) Confirming the position of unit hanger
Please confirm the installation position of the hanger for indoor unit is about 130mm above the ceiling . For details,
please refer to the Instructions for Installation and Maintenance of indoor unit .
(2) Removing the air-inlet grille
Open the air-inlet grille to make it at an angle of 45 i a to the trim panel . As shown in the following figure, please
remove the air-inlet grille as per the operation requirements .
BM3
BM3-8
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
BM3-7 BM3-6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
6 8
BM3-5
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1