Instruction Manual
Page 17
Mascot II
Step 4 MASCOT II START UP, CONTINUED
The screen is now locked into 100% of fire for 5 minutes.
The screen will flash between 100% rate and the outlet temperature.
With the combustion analyzer, check and adjust the CO
2 high fire.
The CO
2 should be 9.0% for Natural and 10% for Propane.
CO
2 Check fir
With the manometer, check the gas pressure on high fire.
High fire screw
HIGH FIRE ADJUSTMENT is the small flat-head screw at the top right side
of the gas valve.
LOW FIRE ADJUSTMENT is under the large brass cap on the front
of the valve. For low fire adjustment, you will need a 5/32 Allen key.
Low fire adjustment
After completing HIGH FIRE adjustment, go into the LOW FIRE screen
and adjust low fire CO
2. See next page.
Page 17