Weishaupt WG20-/1-C LN Series, Руководство пользователя

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Installation and operating instruction
Gas burner WG20…/1-C LN
7 Commissioning
83240802 1/2020-01 La
33-96
Third test phase
In the third phase the valve train section from the multifunction assembly up to the
gas butterfly valve is tested.
Remove mixing head [ch. 9.3].
Fit blanking plate
4
.
Fit mixing head.
Connect test equipment.
Carry out test to table.
Close all test points.
Remove blanking plate.
2
4
1
3
1
First test phase
2
Second test phase
3
Third test phase
4 Blanking plate
Fourth test phase
In the fourth test phase, the joint to the mixing head 1 is tested for soundness. The
test phase can only be carried out during or after burner commissioning.
A leak detecting spray or electronic gas detector should be used for testing.
1
Use only leak detecting foam solutions, which do not cause corrosion, see DVGW-
TRGI, worksheet G 600.
Check all components, intersections and test points of the gas valve train
between multifunction assembly and burner.
Document result of the soundness test on the engineers report.