2.Break the exhaust restrictor into two pieces. Do this by bending the part back and forth until it breaks (see Figure 7.9).
BREAK
HERE
Figure 7.9 Exhaust Restrictor
3.Match the amount of vertical you have in the system with the chart to find the appropriate position to set the exhaust restrictor (see Figure 7.10).
Vertical | TOP VENT | REAR VENT | |||
NG | LP | NG | LP | ||
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4 ft. | No | No | No | ||
Restrictor | Restrictor | Restrictor | |||
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8 ft. | No | ||||
Restrictor | |||||
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15 ft. | |||||
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20 ft. | |||||
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25 ft. | |||||
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30 ft. | |||||
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35 ft. | |||||
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40 ft. | |||||
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45 ft. | |||||
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50 ft. | |||||
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55 ft. | |||||
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Note: If the
Example: Top vent 40 ft vertical with DVP pipe =
4. Center the exhaust restrictor in the open end of the exhaust outlet and secure through the slots on the exhaust restrictor with the
5. Reinstall the exhaust baffle and the refractory panel.
1 2 3 4 5
SETTINGS
1 2 3 4 5
Figure 7.10
30 | Heat & Glo • |