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HIRED-HAND Mega-Flow Butterfly - User Manual

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Part No. 4801-5327 Rev 6/07 Owners Manual Mega-Flow Butterfly Cone Fan - Unassembled
Mega-Flow Butterfly Cone Fan
Unassembled
Owner’s Manual
Hired-Hand, Mfg., Inc.
PO Box 140
1733 County Road 68
Bremen, Alabama 35033
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Summary

Warnings

Electrical Safety Disconnection

Crucial safety step to prevent damage, injury, or death during installation.

Rotating Machinery Hazards

Keep clear of moving parts and ensure all guards are in place during operation.

Electrical Code and Wiring

All wiring must adhere to national and local electrical codes for safe operation.

Installer Compliance

Installer must comply with regulations regarding wiring, conductor size, and grounding.

High Voltage Precautions

High voltages are lethal; disconnect and wait 5 minutes before any work.

Qualified Personnel Requirement

Only qualified personnel familiar with hazards should install or service.

Limited Warranty

Butterfly Fan Mounting Instructions

Framing and Rough Opening

Illustrates rough opening dimensions and fan housing specifications for installation.

Fan Spacing Recommendations

Shows recommended spacing between fans for optimal performance and airflow.

Assemble Fan

Bearing and Mount Assembly

Steps to assemble pillow block bearings to the pillow bearing mount.

Vertical Member and Bracket Assembly

Instructions for assembling vertical members, bearing assembly, and motor bracket.

Sheave Idler and Pulley Shaft Installation

Steps for installing the belt tensioner and pulley shaft.

Shaft and Fan Housing Integration

Inserts shaft assembly into bearings and attaches fan housing panels.

Internal Fan Assembly Attachment

Attaches internal fan assembly and cone support bracket to the fan housing.

Tension Latches and Blade Prop Fitting

Attaches tension latches and blade props to the fan assembly.

Prop Set Screw and Motor Mounting

Tightens prop set screw and mounts the motor using carriage bolts.

Belt Tensioner and Pulley Alignment

Adjusts belt tensioner and aligns pulleys before belt installation.

Fan Lifting and Wall Mounting

Safely lifts the fan into the wall and secures it with screws.

Assemble Cone

Cone Panel Assembly Steps

Arranges and connects cone panels using screws and rivets, ensuring pilot holes align.

Final Cone Flange and Housing Attachment

Completes cone panel connections and attaches the cone to the fan housing.

Damper Ring Installation

Mounts the damper ring to the cone using bolts and washers.

Door Stop and Fan Guard Installation

Installs the door stop and the outside fan guard with bolts and nuts.

Wire Guard Motor Cut-out Modification

Instructions for cutting the wire guard to accommodate different motor types.

Inlet Frame and Wire Guard Integration

Assembles the inlet frame and installs it with the wire guard.

Sealing Unused Holes and Drain Management

Filling unused holes and managing drain holes for proper operation.

Label Application

Affixing various labels to the fan housing as indicated in the diagram.

HIRED-HAND Mega-Flow Butterfly Specifications

General IconGeneral
BrandHIRED-HAND
ModelMega-Flow Butterfly
CategoryFan
LanguageEnglish

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