MODEL 300 COMBUSTION ANALYZER
3-2
Instruction 24-9223
Flow Chart #5
EFFICIENCY TEST
Section 3
Turn ON Analyzer
Step 1
Wait for Unit to go
through Calibration
Step 2
Furnace
Draws Ambient Air
Step 3
Place Probe in
Ambient Air
Press CAL Button
Left Display - CAL
Mid. -mV of O2 Cell
Fight - Count Down
Step 4
End of Cycle
FUEL Shown
Step 5
Press FUEL key to proper fuel
Insert Probe in Stack Sample Hole
See Sections 3.2 & 3.3
Step 6
Press RUN
Left - Stack Temp. or CO Level or Error
Mid. - % )2 or % Excess Air or mV of
O2 Cell
Right - % Efficiency or % Stack Loss or
% CO2 (O2 below 15%
and/or 2300 F [1260 C])
Step 7
Continue
Test
Check
Filter Trap
Step 8
Press RUN to Stop Test
Remove, Empty and Replace Bowl
Press RUN to Resume Test
See Section 3.5
Press RUN To End Test
Test Info is Stored in Unit Until
Turned Off or Recalibrated
Step 9
Place Probe in
Furnace Primary Air
YES
NO
OK
FULL
FULL
ERROR
