27
59970LTGBW7H036a
230 V
1
2
1
59970LTGBW7H014b
1
2
3
4
Check
1. Isolating the power supply and opening the front cover
•
Switch off the boiler at the fused spur and remove the fuse;
•
Remove the front panel - release the two screws at the bot-
tom of the front panel, pull the bottom of the panel towards
you from the centre, making sure that the plastic catch is
released from the central display.
59970LTGBW7H036
2. Checking the connections and making the boiler opera-
tional
Open the valves on all the radiators connected to the
central heating system before filling the system with water.
•
Open the valves on all the radiators connected to the central
heating system;
•
Fill the system with water, making sure that the feed and
expansion tank is full;
•
Vent the system;
•
Check the condensate siphon. This should be filled with
clean water if necessary.
•
Avoid water getting into the boiler.
•
Check the system pump (spin the shaft to check that the
impellor can move freely);
•
Check that all boiler connections are watertight;
59970LTGBW7H014
