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◆ BM2 DIP switch definition description
model
Low temperature
model selection
(factory default)
CA0065EANR
Address setting: all OFF for the host DIP1 is the low bit, DIP4 is the high bit, and so on, the address:
DIP1, DIP2, DIP3, DIP4 settings see attached table.
address
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
It is forbidden to drive the water through the main unit before the water system is adjusted.
The setting of the address switch must be carried out under the condition that the unit is powered off. It is
strictly forbidden to toggle the address switch when the unit is powered.
DIP1
DIP2
Fixed
frequency /
variable
frequency
model
selection
OFF
OFF
Unit number
Host
Slave 1
Child machine 2
Child machine 3
Slave 4
Child machine 5
Slave 6
Slave 7
Slave 8
Slave 9
Slave 10
Slave 11
Slave 12
Slave 13
Slave 14
Slave 15
BM2
DIP3
DIP4
Power on
heating for 2
Reserved
hours / forced
boot
/
OFF
DIP1
DIP2
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
WARNING
21
DIP
DIP6
DIP7
5
Modbus communication settings
(factory default)
/
/
/
DIP3
DIP4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
DIP8
/
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