Refitting Detached Parts; Checking For Leaks During Operation; 9.10 Checking The Ionisation Current; Completing Inspection And Maintenance - Buderus Logano plus GB312 Installation And Maintenance Instructions Manual

9.8

Refitting detached parts

B Reassemble all boiler parts that were removed for
inspection and maintenance purposes in the reverse
order.
B Check all gaskets for wear and damage.
B Replace gaskets if required.
B Check the flat gasket inside the flange and replace, if
required, following an inspection or service.
There is an indicator window on the top of the
flange so you can check from the outside that
a gasket has been inserted.
Fig. 63
1 Indicator window on flange
2 Flange
9.9

Checking for leaks during operation

NOTICE: Risk of system damage due to
short circuit!
B Cover the fan and other points at risk prior
to checking for leaks.
B Never apply leak detector spray to cable
entries, plugs or electrical cables/leads.
Do not allow it to drip onto them either.
B Start the boiler and check all gaskets for leaks under
full load using a leak detection agent.
B Further checks of the tightness of the entire gas path
( Chapter 6.20, page 40).
Logano plus GB312 - Subject to technical modifications.
Inspection and maintenance

9.10 Checking the ionisation current

To ensure trouble-free operation, the ionisation current at
partial and full load (and burning flame) should be at least
3 μA.
The ionisation current (flame current) can be read off on
the RC35 programming unit at "SERVICE MENU
DIAGNOSIS/MONITOR VALUE" (
9.11 Completing inspection and
maintenance

9.11.1 Fitting sections of the casing

B Fit all casing sections (

9.11.2 Confirming inspection and maintenance

B Sign the inspection and maintenance report in this
manual ( Chapter 9.12).
9
Chapter 6.18.1).
Fig. 44, page 40).
53