iSMA-B-FCU Quick Start-up
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DMP245en | 1st Issue rev. 1 | 04/2022
page 12 of 56
Figure 4. 2-pipe FCU installation
For connection details go to steps 6, 7, and 8.
For more information on configuring the FCU pipe types, check the iSMA-B-FCU
Application manual.
3.5 Step 4: Switching Between 1 Heating Stage and 2 Heating Stages
Modes
The fan coil unit can operate with one heating device or with two heating devices. This
needs to be configured with the 2
nd
section of the CFG DIP switch.
