Troxler ICO 4740 - Page 34

2-10
• Always unplug the oven before performing service or
maintenance.
• Allow the oven to cool completely before performing
service or maintenance.
• Soot may build up in the exhaust connector and pipe.
Troxler recommends that the exhaust plenum box be
cleaned after every 30 burn cycles, as described on page
A-5.