Ge JV535 Manuel d'utilisateur télécharger pdf (Page 7)

7

3

1

⁄4″ x 10″ Rectangular Transition to 6″ Round = 4.5 ft.

7″ Round 90° Elbow = 8 ft.

7″ Roof Cap = 30 ft.

Follow the guidelines for proper duct sizing in the ducting charts.

Installation Instructions

MAXIMUM DUCT LENGTH: For satisfactory air movement, the total duct length of a 3

1

⁄4″ x 10″ rectangular,

6″ or 7″ diameter round duct should not exceed 65 equivalent feet.

DUCTING CHART—JV5 Series Models

0 25 50 75 100 125 150 175

Equivalent Length (feet)

300

250

200

150

Air Volume (CFM)

3

1

⁄4″ x 10″

Rectangular

7″ Round

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DUCTING CHART—JV6 Series Models

0 25 50 75 100 125 150

Equivalent Length (feet)

450

400

350

300

250

200

Air Volume (CFM)

3

1

⁄4″ x 10″

Rectangular

7″ Round

•

•

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