Installation manual

Installation (for qualified installers only) 29

Top Vent Configuration with Horizontal Termination

 The termination must fall within the shaded area shown in the chart. Use the indicated restrictor and

diffuser positions.

 Up to four elbows (45° or 90°) may be used.

 May use 8" (203mm) or 6-5/8" (168mm) diameter vent (see page for 21 details).

 Only one horizontal elbow may be used.

5 feet (1.5m)

0 feet

5 feet (1.5m)

0 feet

20 feet (6m) 20 feet (6m)

5 feet (1.5m)

10 feet (3m)

5 feet (1.5m)

10 feet (3m)

0 feet

15 feet (4.5m)

20' (6m) max

10 feet (3m)

15 feet (4.5m)

20' (6m) max

10 feet (3m)

15 feet (4.5m)

21' (6.4m) max21' (6.4m) max

Exhaust Restrictor # 4

Intake Restrictor # 2

Diffuser Position # 2

Exhaust Restrictor # 1 (stock)

Intake Restrictor # 1 (stock)

Diffuser Position # 1 (stock)

This is considered a horizontal

elbow (it does not matter

whether it turns right or left).

It may be a 90° or 45° elbow.

This is considered a

vertical elbow

Horizontal length is calculated by adding

both lengths of horizontal run

(Horizontal Length = H1 + H2).