10
Insert the tip of the flue probe into the center of the flue . The readings will stabilize within 60 seconds assuming the boiler conditions are stable .
The rotary switch can be used to display the following information:
FLUE 1
Fuel type can be changed via “MENU” or “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 PC via optional Wireless module) .
Hold
for 2+ seconds to log a full combustion report .
FLUE 2
Fuel type can be changed via “Menu” or “STATUS” setting .
Carbon
monoxide
(ppm) .
Losses
calculated
Excess
air
%
Pressure
reading
Press
to print a full combustion test, (or send to PC 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, 5 and 6 can be set by the user .
They remain the AUX parameters until changed by the user .
NO sensor not fitted
NO sensor not fitted
Press
to print a full combustion test, (or send to PC via optional Wireless module) .
Hold
for 2+ seconds to log a full combustion report .
COMBUSTION TESTS
NAT GAS
CO 52p
COa
83p
LOSS 17.8%
XAIR 88.7
PRS 0.04i
NAT GAS
CO2 6.3%
O2
9.8%
EfG 81.1%
Tf 293.1F
Ta 73.5F
www.calcert.com
1.800.544.2843
0
5
10
15
20
25
30
