Zephyr Pyramid ZPY-E30AB Use, Care And Installation Manual page 12

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Note: If using hood in recirculating mode skip these steps and turn to page 11.
1 6
Vertical Ducting
2 5
3 4
rectangular and round knock-out plates located on
top of hood
4
3
5
2
Vertical Ducting
1 6
rectangular section of the knock-out plate located
on top of hood.
Horizontal Ducting
4
1 5
2 6
3
rectangular knock-out plate located on back of
hood.
10