After the initial purge cycle is complete or skip is
pressed the Flue gas measurement screen will
display.
This screen displays all combustion parameters
including NO & NOx (if fitted), temperature, pressure,
excess Air and Pump Speed.
If an NO sensor is fitted then the Right Hand Down
Arrow Key needs to be pressed to see Pressure &
Pump Speed as well as Temperature.
MEASUREMENTS - Flue Gas (continued)
The unit of efficiency can be changed as needed
between Nett, Gross & Condensing. Nett efficiency
doesn’t take into account wet losses while Gross
efficiency does. Condensing efficiency is a common
calculation applied is some European Countries.
Press the right soft key (Next) to highlight “Efficiency
change” in the display.
Press the Chang key (left soft key) and the efficiency
menu will display.
Use the Arrow keys to select the desired efficiency
unit and press the center soft key (OK) to confirm the
selection.
If only CO & O2 sensors are fitted then the bottom 2
spaces on the initial front Flue Gas Measurements
Screen will display Pressure & Pump Speed. Pressing
the Right Hand Down Arrow Key will scroll through
and display the other parameters such as
Temperature etc...
13
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