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Vitocrossal 300 CU3A 26 to 199 Service
Start-up
Removing the Front Panel
Filling Siphon with Water
1. Undo fitting
A
of siphon
B
, remove the siphon and
fill it with water.
Note:
There is a risk of flue gas escaping if the
siphon is not filled with water.
2. Refit siphon
B
.
1. Remove the retaining screw and set aside.
2. Pull the top of the boiler cover away from the boiler,
lift off and set aside.