Instruction Manual

Page 13
Mascot II
Step 4 MASCOT II START UP, CONTINUED • Turn on the Combustion analyzer and let it purge • Remove test plug and insert the analyzer in the flue opening provided • With the boiler powered up, turn on ALL ZONES of heat • With a call for heat, the system display will go through the firing sequence. The sequence will read: Check, then Prepurge, then Ignition and Run. • You will need to adjust the CO
2 percentage on both high and low fire. High fire should be checked first.
This is done by adjusting the firing rate in Diagnostic mode . DIAGNOSTIC MODE: Is achieved by pressing and holding
the NEXT button for 5 seconds. NOTE: you must start in the outlet screen before pressing and holding the next button. Page 13