Viessmann Vitocrossal CRU 800 Service Instructions For Contractors page 62

Reports
Reports
(cont.)
Water quality report
Total hardness
Feedwater Boiler water
The pH value should be between 8.2 and 9.5.
Settings and measurement values
Static pressure
Supply pressure (flow pressure)
Natural gas E
=
Natural gas LL
=
Tick gas type.
Carbon dioxide content CO
At the upper rated heat-
■
ing output
At the lower rated heat-
■
ing output
Oxygen content O
2
At the upper rated heat-
■
ing output
At the lower rated heat-
■
ing output
Carbon monoxide con-
tent CO
62
pH value
Boiler water
mbar
kPa
mbar
kPa
mbar
kPa
2
Actual % by vol.
Set % by vol.
Actual % by vol.
Set % by vol.
Actual % by vol.
Set % by vol.
Actual % by vol.
Set % by vol.
Actual ppm
Set ppm
Water treatment
Medium Dosing volume
Commissioning
Date
Maintenance/Service