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BEFORE TESTING
CHECKLIST
o Clean particle filter
o Water trap and probe line are
free of condensate
o All hose and thermocouple
connections are properly
secured
o Water trap is fitted correctly
o Power on and zero
o Flue gas probe is sampling
ambient FRESH air
COMBUSTION ANALYSIS
T2
T1
P2
P1
Insert flue probe into combustion
input. Insert K-type temperature
probe into input T1.
NOTE: If there is no hole, check with service and installation instructions of appliance for best testing
method or check with your local authority on best practice
Flue 1 displays CO2, O2,
Efficiency, Flue temperature,
Inlet temperature.
C160
Remove the rubber boot and red
drain plug. Allow the water to
drain out. Re-insert the rubber
plug and replace boot cover.
Insert flue probe into stack.
Adjust cone so the probe tip is
approximately at the center of
the stack.
C163
Rotate the function rotary dial
to FLUE 2 for Flue Test Screen 2
parameters.
Remove protective rubber boot.
Remove water trap from analyzer.
Remove particle filter from water
trap and replace with new one.
Reattach trap and boot.
C163
Rotate function rotary dial to
FLUE 1 for Flue Test Screen 1
parameters.
Flue 2 displays CO (ppm), CO2,
Losses calculated, Excess air %.
Make any adjustments needed
for proper Combustion and wait
for analyzer to display change in
readings. (Repeat as necessary).
C163
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