5
use in a system having GRAVITY primaries, remove
the small link located on the rear of the unit. The link,
which is clearly labelled can be found on the bottom
RIGHT hand side of the unit.
7. Ensure all dust and debris are cleared from the area.
8. Locate the module on the latches at the bottom of
the wallplate and hinge upwards to fully engage the
unit connectors into the wallplate. Tighten the two
fi xing screws to secure the unit to the wallplate.
9. Before setting the programme, check the unit and circuit.
Switch ON the mains supply and press both WATER
& HEATING rocker switches to the ON position - both
red LED’s should now be illuminated. Adjust any remote
thermostat to check the services operate correctly.
10. Then press both WATER and HEATING rocker
switches to the OFF position and check that both
services do not operate.
11. Finally, press both WATER and HEATING rocker
switches to TIMED position prior to programming the unit.
Installation
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