Install Instructions

10
COMBUSTION TESTS
Insert the tip of the flue probe into the center of the flue. The readings will stabilize within 60 seconds assuming the system conditions are stable.
The rotary switch can be used to display the following information:
O2/Eff
Fuel type can be changed via “STATUS” setting.
Carbon Dioxide (%)
Oxygen (%) left after combustion. Should be 20.9% ± 0.3% in fresh air.
Gross efficiency
Flue temperature (
°
F).
Inlet temperature (
°
F). Normally set by flue probe during fresh air purge.
Press to print a full combustion test, (or send to Smart Device via optional Wireless module).
Hold
for 2+ seconds to log a full combustion report.
CO/CO2
Fuel type can be changed via “STATUS” setting.
Carbon monoxide (ppm).
COa is CO ambient
Losses calculated
Excess air %
Pressure reading
Press
to print a full combustion test, (or send to Smart Device via optional Wireless module).
Hold
for 2+ seconds to log a full combustion report.
AUX display
The AUX (auxiliary) display can be customized via “MENU” / “SCREEN” / “AUX”.
The parameters displayed on lines 1, 2, 3, 4 and 5 can be set by the user.
They remain the AUX parameters until changed by the user.
Press to print a full combustion test, (or send to Smart Device via optional Wireless module).
Hold for 2+ seconds to log a full combustion report.