
13
Instructions for installation
You can connect up to two Seltron controllers to a GWD2. Connect the GWD module to
the WDC heating controller with a 2-wire cable. Connect the first controller into the cable
fasteners 1 and 2 on GWD first (4), then connect it into a corresponding COM and GND
fasteners on a controller (5). After that connect the second controller into the fasteners 3
and 4 on a GWD and to corresponding COM and GND fasteners on a controller.
See COM fastener numbers on the page 14. .
CONNECTION WITH A HEATING CONTROLLER
Prior to connecting the supply voltage, you will need to open the module housing. Loosen
the tab on the bottom side (1) with a flat screwdriver and open the housing on its bottom
side (2). Cable of the mains power supply 230V must be connected to fasteners L and N
and led along the dedicated channel out of the device housing (3).
SUPPLY VOLTAGE CONNECTION
L N
A controller that is connected to fasteners 1 and 2 on GWD will be marked with number 1 in the
Clausius app and a controller that is connected to fasteners 3 and 4 on GWD will be marked
with number 2.
Содержание GWD2
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