Instruction Manual

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LAARS Heating Systems
Step 4 MASCOT II START UP, CONTINUED
With the boiler flashing 10%, you are now forced into LOW FIRE. The screen will flash 10% and the outlet temp.
We recommend testing and adjusting the CO
2 in HIGH FIRE first. Then, go back into LOW FIRE and make CO2
adjustments in 10% of firing rate.
From the 10% (low fire) screen, press NEXT.
The screen will now display MAX in the top right corner. Press the
NEXT button again .
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