21
◆
BM2 DIP switch definition description
model
BM2
DIP1
DIP2
DIP3
DIP4
DIP
5
DIP6
DIP7
DIP8
Low temperature
model selection
(factory default)
Fixed
frequency /
variable
frequency
model
selection
Reserved
Power on
heating for 2
hours / forced
boot
Modbus communication settings
(factory default)
CA0065EANR
OFF
OFF
/
OFF
/
/
/
/
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
Unit number
DIP1
DIP2
DIP3
DIP4
0
Host
OFF
OFF
OFF
OFF
1
Slave 1
ON
OFF
OFF
OFF
2
Child machine 2
OFF
ON
OFF
OFF
3
Child machine 3
ON
ON
OFF
OFF
4
Slave 4
OFF
OFF
ON
OFF
5
Child machine 5
ON
OFF
ON
OFF
6
Slave 6
OFF
ON
ON
OFF
7
Slave 7
ON
ON
ON
OFF
8
Slave 8
OFF
OFF
OFF
ON
9
Slave 9
ON
OFF
OFF
ON
10
Slave 10
OFF
ON
OFF
ON
11
Slave 11
ON
ON
OFF
ON
12
Slave 12
OFF
OFF
ON
ON
13
Slave 13
ON
OFF
ON
ON
14
Slave 14
OFF
ON
ON
ON
15
Slave 15
ON
ON
ON
ON
WARNING
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.
Summary of Contents for CA0065EANR
Page 8: ...5 1 2 Main components of the unit ...
Page 15: ...12 Installation 3 Diagram of arrangement of multiple chiller units Unit mm ...
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