Zephyr CTP-E 60SX, CTP-E 48SX, CTP-E54SX manual Ins ta lla tion Ductwork C a lcula tion S heet

Page 6

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Ins ta lla tion - Ductwork C a lcula tion S heet

Duct pieces

Equivalent number

Total

 

length x used

 

=

3 1/4” x 10”

1 Ft.

x (

)

=

Ft.

Rect.,

 

 

 

 

 

straight

 

 

 

 

 

7” Round,

1 Ft.

x (

)

=

Ft.

straight

 

 

 

 

 

7” Round,

1 Ft.

x (

)

=

Ft.

straight

 

 

 

 

 

3 1/4” x 10”

15 Ft.

x (

)

=

Ft.

Rect. 90 0

 

 

 

 

 

elbow

 

 

 

 

 

3 1/4” x 10”

9 Ft.

x (

)

=

Ft.

Rect. 45 0

 

 

 

 

 

elbow

 

 

 

 

 

3 1/ 4” x 10”

24 Ft.

x (

)

=

Ft.

Rect. 90 0

 

 

 

 

 

flat elbow

 

 

 

 

 

3 1/4” x 10”

30 Ft.

x (

)

=

Ft.

Rect.

 

 

 

 

 

wall cap

 

 

 

 

 

with damper

 

 

 

 

 

3 1/4” x 10”

5 Ft.

x (

)

=

Ft.

Rect. to

 

 

 

 

 

6” round

 

 

 

 

 

transition

 

 

 

 

 

3 1/ 4” x 10”

15 Ft.

x (

)

=

Ft.

Rect. to

 

 

 

 

 

6” round

 

 

 

 

 

transition

 

 

 

 

 

90 0 elbow

 

 

 

 

 

6” Round,

15 Ft.

x (

)

=

Ft.

90 0 elbow

 

 

 

 

 

6” Round,

9 Ft.

x (

)

=

Ft.

45 0 elbow

 

 

 

 

 

 

Subtotal column 1 =

Ft.

Maximum Duct Length: For satisfactory air movement, the total duct length of a 3 1/4” x 10” rectangular, 6” or 7” or 8” diameter round duct should not exceed 100 equivalent feet.

Duct pieces

Equivalent number

Total

 

length x used

 

=

6” Round

30 Ft.

x (

)

=

Ft.

wall cap

 

 

 

 

 

with damper

 

 

 

 

 

6” Round,

30 Ft.

x (

)

=

Ft.

roof cap

 

 

 

 

 

6” round to

1 Ft.

x (

)

=

Ft.

3 1/4” x 10”

 

 

 

 

 

rect.

 

 

 

 

 

transition

 

 

 

 

 

6” round to

16 Ft.

x (

)

=

Ft.

3 1/4” x 10”

 

 

 

 

 

rect.

 

 

 

 

 

transition

 

 

 

 

 

90 0 elbow

 

 

 

 

 

7” Round,

15 Ft.

x (

)

=

Ft.

900 elbow

 

 

 

 

 

7” Round,

9 Ft.

x (

)

=

Ft.

45 0 elbow

 

 

 

 

 

7” Round

30 Ft.

x (

)

=

Ft.

wall cap

 

 

 

 

 

with damper

 

 

 

 

 

7” Round,

30 Ft.

x (

)

=

Ft.

roof cap

 

 

 

 

 

7” round to

8 Ft.

x (

)

=

Ft.

3 1/4” x 10”

 

 

 

 

 

rect.

 

 

 

 

 

transition

 

 

 

 

 

7” round to

15 Ft.

x (

)

=

Ft.

3 1/4” x 10”

 

 

 

 

 

rect.

 

 

 

 

 

transition

 

 

 

 

 

90 0 elbow

 

 

 

 

 

 

Subtotal column 2 =

Ft.

 

Subtotal column 1 =

Ft.

 

Total ductwork

=

Ft.

4

Image 6
Contents Use, Care, and Installation Guide Page Table of Contents InstallationImportant safety Notice Read and Save These InstructionsLis t of M a teria ls Model CTP-ExxSIns ta lla tion Ductwork C a lcula tion S heet Duct pieces Equivalent number TotalInstallation Mounting Height & Clearance Minimum Duct SizeTion Ducting Ins ta llaSpecifications Ins ta lla tion Interna l B lower Included with the external blower Continue to page 11 for hood Installation instructions Ins ta lla tion P repa ring Hood for E xterna l B lowerInstallation Mounting the Hood Electrical WarningIns ta lla tion M ounting the Hood Ductwork Electrical wiring On top of hood and secure with medium set screw Fea tures & C ontrols Touch C ontrols & F ea tures Filter Clean Reminder Re-setting FunctionHa nge Indica tor Baffle Filters Surface MaintenanceNce C le aning Replacing Baffle FiltersIntena nce Lights Issue Cause What to do HootingList of Parts and Accessories Accessory DescriptionPart Description Warranty