CW - Direct Drive Dimensions
Model | A | B** | C | Wall | Damper | Damper | Mounting | |
Frame | Bolt | |||||||
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| Opening | Size | Size | Circle | |
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183⁄8 | 131⁄2 | 143⁄4 | 81⁄2 | 8 | 10 (254) | 113⁄4 | ||
070, 075 | (467) | (343) | (375) | (216) | (203) | (298) | ||
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21 | 133⁄8 | 177⁄8 | 101⁄2 | 10 | 12 | 15 | ||
090 | (533) | (340) | (454) | (267) | (254) | (305) | (381) | |
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21 | 151⁄4 | 177⁄8 | 101⁄2 | 10 | 12 | 15 | ||
(533) | (387) | (454) | (267) | (254) | (305) | (381) | ||
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247⁄8 | 281⁄4 | 193⁄4 | 121⁄2 | 12 | 14 | 167⁄8 | ||
121, 131 | (632) | (718) | (502) | (318) | (305) | (356) | (429) | |
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287⁄8 | 293⁄4 | 221⁄8 | 151⁄2 | 15 | 17 | 193⁄8 | ||
(733) | (756) | (562) | (394) | (381) | (432) | (492) | ||
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353⁄8 | 285⁄8 | 273⁄4 | 171⁄2 | 17 | 19 | 25 | ||
(905) | (727) | (705) | (445) | (432) | (483) | (635) | ||
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All dimensions in inches (millimeters). *NOTE: 2 inches minimum, 8 inches when motorized option is required. *May vary depending on motor size.
CWB - Belt Drive Dimensions
Model | A | B** | C | Wall | Damper | Damper | Mounting | |
Opening | Size | Frame | Bolt | |||||
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| Size | Circle | |||
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247⁄8 | 281⁄4 | 193⁄4 | 121⁄2 | 12 | 14 | 167⁄8 | ||
121, 131 | (632) | (718) | (502) | (318) | (305) | (356) | (429) | |
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287⁄8 | 293⁄4 | 221⁄8 | 151⁄2 | 15 | 17 | 193⁄8 | ||
(733) | (756) | (562) | (394) | (381) | (432) | (492) | ||
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353⁄8 | 285⁄8 | 273⁄4 | 171⁄2 | 17 | 19 | 25 | ||
(899) | (727) | (705) | (445) | (432) | (483) | (635) | ||
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4225⁄32 | 337⁄8 | 311⁄4 | 201⁄2 | 20 | 22 | 283⁄8 | ||
| (1087) | (860) | (794) | (521) | (508) | (559) | (721) | |
50 | 36 | 383⁄8 | 251⁄2 | 25 | 27 | 3527⁄32 | ||
(1270) | (914) | (975) | (648) | (635) | (686) | (910) | ||
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All dimensions in inches (millimeters). *NOTE: 2 inches minimum, 7 inches when motorized option is required. **May vary depending on motor size.
B**
MountingHole Bolt Circle | DamperFrame Size | WallOpening | DamperSize |
C |
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5" | * |
B
MountingHole Bolt Circle | DamperFrame Size | WallOpening | DamperSize |
C |
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5" *
A
A
Receiving
Upon receiving the product, check to make sure all items are accounted for by referencing the bill of lading to ensure all items were received. Inspect each crate for shipping damage before accepting delivery. Notify the carrier if any damage is noticed. The carrier will make notification on the delivery receipt acknowledging any damage to the product. All damage should be noted on all the copies of the bill of lading which is countersigned by the delivering carrier. A Carrier Inspection Report should be filled out by the carrier upon arrival and reported to the Traffic Department. If damaged upon arrival, file a claim with carrier. Any physical damage to the unit after acceptance is not the responsibility of Greenheck Fan Corporation.
Unpacking
Verify that all required parts and the correct quantity of each item have been received. If any items are missing, report shortages to your local representative to arrange for obtaining missing parts. Sometimes it is not possible that all items for the unit be shipped together due to availability of transportation and truck space. Confirmation of shipment(s) must be limited to only items on the bill of lading.
Handling
The motor amperage and voltage ratings must be checked for compatibility to supply voltage prior to final electrical connection. For CW/CWB installations,
2Model CW/CWB • Centrifugal Sidewall Exhaust Fans
the electrical supply should be routed through the conduit chase located between the mounting plate and the bottom of the motor compartment. Wiring must conform to local and national codes.
CAUTION
Do not lift by the fan hood. Avoid lifting fans in a way that will bend or distort fan parts. Never pass slings or timbers through the venturi of fan. Fans with special coatings or paints must be protected in handling to prevent damage.
Storage
Fans are protected against damage during shipment. If the unit cannot be installed and operated immediately, precautions need to be taken to prevent deterioration of the unit during storage. The user assumes responsibility of the fan and accessories while in storage. Greenheck Fan Corporation will not be responsible for damage during storage. These suggestions are provided solely as a convenience to the user.
Indoor
The ideal environment for the storage of fans and accessories is indoors, above grade, in a low humidity atmosphere which is sealed to prevent the entry of blowing dust, rain or snow. Temperatures should be evenly maintained between 30° to 110°F
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