INSTALLATION INSTRUCTIONS
BM3 Introduction
BM3_1
BM3_2
Outdoor model setting
BM3_3
BM3_4
BM3_5
BM3_6
Outdoor capacity
BM3_7
setting
BM3_8
BM4 Introduction: Group class (physical main unit is valid)
BM4_1
ModeBus Centralized
BM4_2
control protocol
selection
BM4_4
ModeBus centralized
~
control communication
BM4_8
address
36
BM3_1
BM3_2
BM3_3
0
0
0
0
0
1
0
1
0
0
1
1
1
0
1
1
1
0
1
0
1
1
1
0
BM3_5
BM3_6
BM3_7
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
1
0
0
1
0
0
BM4_1
0
0
1
1
BM4_4
BM4_5
BM4_6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
---
---
---
1
1
1
BM3_4
0
0
0
Heat pump model
0
Heat recovery model
0
Heat pump model for US(230V)
0
Heat recovery model for US(230V)
1
Heat pump model for US(460V)
1
Heat recovery model for US(460V)
BM3_8
Model mark
1
0
1
0
1
1
0
0
Reserve
BM4_2
0
1
0
1
BM4_7
BM4_8
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
---
---
1
1
Outdoor
Normal
Update use
072
096
120
144
168
192
216
240
Protocol selection
Third party standard MODBUS protocol
Computer management protocol
Specific centralized control protocol
(default)
Reserve
ModeBus set control communication
address (IGU02 using the address in
brackets)
Address 1(0)
Address 2(1)
Address 3(2)
Address 4(3)
Address 5(4)
Address 6(5)
Address 7(6)
Address 8(7)
Address 9(8)
Address 10(9)
---
Address 32(31)
49-5000878 Rev. 0