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Summary of Contents for Cumberland Mega-Flow External Damper Series
- Page 1 Mega-Flow External Damper Fan Unassembled Owner’s Manual Cumberland 1004 E. Illinois St. Assumption, IL 62510 4801-5327 Rev 1-15 Mega-Flow External Damper Fan - Unassembled Page 1 of 24...
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Page 2: Table Of Contents
Table of Contents Section Description Page Limited Warranty ............................3 Warnings ............................... 4 External Damper Fan Mounting Dimensions ....................5 Assemble Fan ............................... 6 Assemble Cone ............................12 Tab Cone Assembly ..........................13 Attach Cone..............................15 Attach the Damper ............................16 Attach the Outside Fan Guard ........................ -
Page 3: Limited Warranty
All Fiberglass Housings Lifetime 7 to 10 years – end user pays 75% All Fiberglass Propellers Lifetime AP/Cumberland Flex-Flo/Pan Feeding Systems 2 Years ** Warranty prorated from list price: 0 to 3 years – no cost to end-user Feeder System Pan Assemblies... -
Page 4: Warnings
Warnings Warning! Disconnect All Power Sources Before Installing This Equipment. Failure To Disconnect Power Source Can Result In Property Damage, Serious Injury Or Death! Warning! Dangerous Rotating Machinery! Keep Hands, Clothing, Etc. Clear When Operating! Do Not Operate Without All Guards And Covers In Place! Warning! All Wiring Should Be In Accordance with National Electrical Codes Or Other Local Codes. -
Page 5: External Damper Fan Mounting Dimensions
External Damper Fan Mounting Dimensions Rough Opening See Fan Spacing INTAKE EXHAUST Height Dimensions in SIDE ORIFICE Diagrams 2 and 3 SIDE Below. Width Diagram 1: Framing Diagram Fan Size Fan Model Width Height 43.00” (109.22 cm) 43.00” (109.22 cm) 36"... -
Page 6: Assemble Fan
Assemble Fan TOOLS REQUIRED Ratchet Torque wrench Flat head screwdriver 6" (152 mm) Ratchet extension 5/32" (4 mm) Allen head socket Pop rivet gun 9/16" (14 mm) socket 1/8" (3 mm) Allen head socket 9/16" (14 mm) open end box end wrench 7/16"... - Page 7 Prop Spider Shaft Flush with Inside of Hub (Blades not Shown) Set Screw 1.5" Detail A Shaft Flush Sheave 4. Refer to Figure 2. Assemble the Top and Bottom Vertical Mounting Braces (0404-7587) and the Pillow Block Bearing Assembly to the two Vertical Members (0404-8284). Secure with 3/8" x 16 x 1 Bolts (1002-2374) and 3/8"...
- Page 8 5. Install the Sheave Idler Assembly (Belt Tensioner) (1011-9005) using Screw (1004-1426). See Figure 2. not tighten down screw. See Step 13 for correct orientation. 6. Refer to Figure 3. Assemble the Side Panels, the Top Panel and the Bottom Panel to the Orifice using 32 Fan Screws (1004-8030).
- Page 9 Figure 3: External Damper Fan Assembly 36” and 48” 4801-5327 Rev 1-15 Mega-Flow External Damper Fan - Unassembled Page 9 of 24...
- Page 10 Figure 4: External Damper Fan Assembly 52” and 54” 4801-5327 Rev 1-15 Mega-Flow External Damper Fan - Unassembled Page 10 of 24...
- Page 11 11. Refer to Detail A. Put 2-3 drops of thread locking compound on the prop set screw. Use a 12 point socket to tighten the prop set screw. Recommended torque of set screw is 110 in. lbs. 12. See Figure 3. Install the Motor using four 5/16" carriage bolts (1002-2373) and four lock nuts (1001-1735). Tighten bolts securely.
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Page 12: Assemble Cone
Assemble Cone The cones are assembled as described in Section 5.1. The Packing List for each size and Tools required for assembly are detailed below. Tools Required ½”socket 7/16 in. (11 mm) Wrench Ratchet Cordless drill 9/16 in. (14 mm) Wrench 9/16 in. -
Page 13: Tab Cone Assembly
Tab Cone Assembly Slits for Collapsible Side Panel 54” Cone Only Figure 8: Fan Cone Panels Nuts on the Outside IMPORTANT All pilot holes and Figure 9: Cone Orientation Indicators etched numbers Cone Assembly Steps must be located at top & outside of Stand cone panels on edge with large end to ground as shown in Figure 10. - Page 14 Nuts on outside of cone assembly Figure 10 Figure 9 4801-5327 Rev 1-15 Mega-Flow External Damper Fan - Unassembled Page 14 of 24...
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Page 15: Attach Cone
Attach Cone Install the cone mounting brackets to the fan housing using two 5/16-18 x 1/2” carriage bolts in each mounting bracket. NOTE: Make sure bottom panel with drain hole is closest to the ground. b. Bend the mounting brackets back slightly to help clear the area of the cone edges. Mount cone to fan. Hang the centered slot in the small end of the cone over the Pim screw mounted on the Fan housing. -
Page 16: Attach The Damper
Attach the Damper Install the Damper assembly into cone. The springs that assist the Damper Doors to close are oriented to the bottom. Tighten all cone and Damper hardware. The Damper Ring must be mounted in the holes closest to the orifice on the top, and farthest away from the orifice in the bottom. -
Page 17: Attach The Outside Fan Guard
Attach the Outside Fan Guard 36”, 48”, 52” and 54” Fan PVC-Coated Guard Assembly For the 36” and 52” Fans, install the Outside Fan Guard using four 3/8-16 x 1-1/4” bolts and nuts and washers. See Figure 18. See Figure 19 below for the 48” Fan Guard assembly which must use a longer bolt with spacer. NOTE for 52”... -
Page 18: Attach The Door Stop Assembly
Attach the Door Stop Assembly 36”, 48”, 52”, and 54” Bumper Rod Door Stop Assembly Install the Bumper Rod as shown by attaching the hooked end of the Bumper Rod into the tab at the bottom of the Fan. Attach the Bumper Rod Spring to the top of the Bumper Rod and fasten the spring to the top ring of the Fan Guard. -
Page 19: Inside Wire Guard
10. Inside Wire Guard 10.1 Wire Guard Cut-Out for Motor Verify the power rating (Hp and Phase) and size of the drive motor which will be used in the Fan. A clearance hole must be cut in the wire guard to tightly fit around the specific motor. The cut-out location, height, and width will vary depending on the fan size and motor power ratings. - Page 20 Install the Fan Inlet Frame with Wire Wire Guard Guard by lifting the bottom into the slot opening for at the bottom of the fan housing. The motor Wire Guard has a cut opening hole for the motor. Use two spring latches on either side of the fan housing to secure the Inlet Frame.
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Page 21: Fan Description Tree
11. Fan Description Tree The fan description is located inside the fan housing on the Serial Number/Electrical label as shown in Figure 25. MF -52ED-B-3G-HF-1.0S-246S-0-1-VB-1-U xxx -xxxx -x - xx - xx - xxx -xxxx -x-x - xx-x -x Unassembled Option A - Assembled U - Unassembled C - Complete with Shutter... -
Page 22: Replacement Parts - Motors And Sheaves
12. Replacement Parts – Motors and Sheaves Motor Part # Description Voltage Sheave Part # & Description MF-36ED – High Efficiency (HE) 60 Hz 50 Hz 1011-2643 SHEAVE 3017-0133 Mtek 1725rpm 3/4hp 3ph 460/230V ----------------------------- AK32/MA33x5/8 1011-2643 SHEAVE 3017-0136 EMERSON 1725rpm 1/2hp 1ph 230/115V ----------------------------- AK32/MA33x5/8... - Page 23 NOTES 4801-5327 Rev 1-15 Mega-Flow External Damper Fan - Unassembled Page 23 of 24...
- Page 24 Copyright © 2015 by The GSI Group, LLC Printed in the USA 4801-5327 Rev 1-15 Mega-Flow External Damper Fan - Unassembled Page 24 of 24...
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