Instruction manual
Fyrite
 INSIGHT
 Plus Manual  Operation 
0024-9487 Rev 2  65 
Step  Example Combustion Testing Procedure 
11  Turn on the instrument to optionally print and/or evaluate saved test 
results (based on your local codes and practices for combustion data and 
CO levels). 
12 
To turn off the Fyrite
 INSIGHT
 Plus, press and hold the POWER button 
until you see the Shutdown timer. Wait for the purge  function to 
complete (you will hear the pump stop and the display will shut off). 
Use the results of your combustion testing to assist in diagnosing any issues or 
potential issues that may exist with the combustion system. 
NOTE: The recommended time required to achieve a stable 
measurement is a minimum of 3 minutes. 
WARNING: CO gas is life-threatening and part of all combustion 
processes. Be sure to thoroughly evaluate systems and take ALL 
appropriate actions to maintain life safety. 










