Viessmann VITODENS 200-W WB2B Series Start-Up/Service Instructions page 73

5418 911 v1.6
Measurements
Static pressure
Running pressure (supply pressure)
j Natural gas
j LPG
j
Check gas type
Carbon dioxide content CO
H at lower end of rated input range
H at upper end of rated input range
Oxygen content O
2
H at lower end of rated input range
H at upper end of rated input range
Carbon monoxide content CO
H at lower end of rated input range
H at upper end of rated input range
Ionization current
*Fuel type, altitude, venting and
other site parameters may change
CO to higher or lower readings.
Max. CO limit to ANSI standards
requirement is 400 PPM.
Service
Service
date:
date:
by:
by:
"w.c.
"w.c.
"w.c.
2
vol.-%
vol.-%
vol.-%
vol.-%
ppm
ppm
A
e
Service
Service Service
date:
date: date:
by:
by: by:
Service
Setpoint value
date:
by:
max.
14 "w.c.
4-14 "w.c.
.
111-14 "w.c
50 ppm air-free*
min. 5 A