iSMA-B-FCU Quick Start-up
www.ismacontrolli.com
DMP245en | 1st Issue rev. 1 | 04/2022
page 10 of 56
Address
S1
S2
S3
S4
S5
S6
S7
S8
MAC DIP Switch
Configuration
10
On
On
Table 6. MAC DIP switch configuration
For another address DIP switch configuration, see the iSMA-B-FCU Hardware manual.
3.4 Step 3: Choosing the FCU Pipe Type
The iSMA-B-FCU can be used in 4-pipe installations as well as in 2-pipe installations. In
order for the controller to operate correctly in the application, it is necessary to know the
fan coil pipe type and set the CFG DIP switch to the corresponding settings as described
below.
3.4.1 4-Pipe Heating and Cooling
