USE AND MAINTENANCE
®
7.7
SMOKE VALVE (VDF
)
7.8
FLUE GAS DIVERTER VALVE
.
.
7.7.1
Operation
The adjustment device
To adjust the opening of the smoke valve turn the
knurled knob to the left (closure) or to the right
(opening). It will be possible to view the degree of
opening on the graduated scale located to the left of
the control
Check for any "speci c features of the model" in the
enclosed "product booklet".
A-
B-
).
B
A
- 8.3a -
-8.3b -
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