Instruction 24-9435
14
Fyrite Tech
4.1.5 Performing a Com bus tion Effi ciency Test
1. After turning ON the analyzer and selecting the appropriate fuel,
the TA Screen should be displayed (refer to Section 4.4).
2. Position
the probe in the fl ue-gas stream to obtain the highest
temperature reading.
Lo cat ing the highest stack temperature is very
im por tant for ac cu rate ef fi cien cy calculations.
3. You can now begin burner-service pro ce dures. Use
▲
and
▼
but-
tons to scroll through the analyzer’s other display screens (refer
to Section 4.13). The analyzer read ings will update con tin u ous ly
showing changes in burner performance.
4. Pressing the
HOLD
button will freeze all readings and stop the
pump. Press
ENTER
to restart the pump and resume testing.
4.1.6 Ending a Combustion Test
WARNING!
Burn Hazard.
Do not touch the probe after
removing it from the stack. Allow the probe to cool before
handling (about 5 minutes).
1. Remove probe from fl ue-gas stream.
2. Allow the pump to run until all combustion gases are fl ushed from
the analyzer as indicated by the O
2
reading returning to 20.9%.
4.1.7 Turning OFF the Analyzer
After the analyzer has been purged with fresh air, turn it OFF by press ing
the
I/O
button. The unit will count down from 5 before turning OFF. Press-
ing the
ENTER
button will stop the count down and keep the unit ON.
