14
Cleaning the sight glass in the boiler door
A
B
Check gaskets
A
and hose connection
B
for leaks.
Closing the boiler door
1.
Tighten the screws on the boiler door
evenly and diagonally.
2.
Install the gas supply pipe and check
for tightness.
Checking the thermal insulation
Check the thermal insulation fit and re-
align if required.
Checking the mixer for ease of operation and leaks
1.
Remove the motorised lever from the
mixer handle.
2.
Check the mixer for ease of opera-
tion.
3.
Check the mixer for leaks. Replace
the O-rings if the mixer leaks.
4.
Snap the motorised lever into place.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5692 909 GB
Summary of Contents for Vitocrossal 300 CT3 SERIES
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