iSMA-B-FCU Quick Start-up
www.ismacontrolli.com
DMP245en | 1st Issue rev. 1 | 04/2022
page 56 of 56
DIP
Switch
1
2
3
4
5 & 6
7 & 8
254
2-pipe
2-stage
heating
2-stage
cooling
Analog
control
Temperat
ure from
Modbus
network
1 speed
255
2-pipe
2-stage
heating
2-stage
cooling
Analog
control
Temperat
ure from
Modbus
network
2 speeds
256
2-pipe
2-stage
heating
2-stage
cooling
Analog
control
Temperat
ure from
Modbus
network
3 speeds
Table 8. All available DIP switch configurations