Spirax Sarco B850-W-2 Guia De Inicio Rapido página 38

10.31.2 TDS calculation
Click on process values 'Y' then Pt the BBD valve input calculation
will then be displayed, input values required.
G
Thresholds (T), totalisers (t), alarms (A) and graph settings (G) can be set up for the Bottom
Blowdown Calculation, for full details see B850 Boiler House Energy Monitor Installation and
Maintenance Instructions IM-P408-03.
The Quickstart Configuration is pre-configured with suitable settings.
10.31.3
Tables for
TDS and BBD
38
T
Click on the process values
Typical boiler pressures
bar g
5
10
15
20
A t
Density Enthalpy
kg / m kJ / kg
3
915.3 640.0
887.2 762.3
886.8 844.3
849.9 908.2
IM-P408-04 AB Issue 2