Connections - DeDietrich 310 ECO Series Installation And Operating Manual

De Dietrich Gas 310/610 ECO

8.3 Connections

The terminal strips and boiler connectors can be seen once the control box cover is removed. The left-hand
terminal strip (X29) is used for 24-volt connections. The right-hand terminal strip (X27) is used for 120-volt
connections. All external connections are made on these terminal strips (see fig. 17). The various connections
options are detailed in the following sections.
Fig. 17 Terminal strip
30