Viessmann WB1A007 - Page 74

Additional Information 74
Maintenance Record
Setpoint value
max.
14 ”w.c.
4-14 ”w.c.
Never exceed
50 ppm air-free
Never exceed
200 ppm air-free
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“w.c.
“w.c.
vol.-%
vol.-%
vol.-%
vol.-%
ppm
ppm
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Static pressure
R
unning pressure (supply pressure)
j Natural gas
Carbon dioxide content CO
2
H at lower end of rated input range
(low fire)
H at upper end of rated input range
(high fire)
Oxygen content O
2
H
at lower end of rated input range
(low fire)
H
at upper end of rated input range
(high fire)
Carbon monoxide content CO
H
at lower end of rated input range
H
at upper end of rated input range
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