Greenheck Fan Outdoor Air Ventilator manual Attach Support Legs, Attach Weatherhood

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Spreader Bar

Lifting Lugs (2)

8. Attach Support Legs

 

 

Support Legs are required

 

 

 

 

on weatherhood section.

 

 

Attach through pre-

 

 

punched holes in

 

 

weatherhood using

 

Support Legs (2)

supplied fasteners.

 

 

 

7. Attach Weatherhood

Use a crane and spreader bar hooked to factory lifting lugs (as shown in diagram) to lift and center the weatherhood on the filter section (same procedure as shown in previous step). If there is no filter section, the weatherhood attaches directly to NV unit in same manner. Fastener instructions are same as Step 6.

Weatherhood fastener locations typical for entire section.

Top fasteners are accessed from outside, side and bottom fasteners are accessed from inside.

9. Install Birdscreen or Optional Weatherhood Filters

 

Install 1st-

Install last

Install 2nd-

 

 

 

slide to side

 

 

 

 

 

slide to side

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Birdscreens simply slide up and into opening, resting on channels. Install side screens first and slide to edges of unit. Install center screen last. No fasteners are required.

Filters simply side down into filter tracks as shown. No fasteners are required. Note arrows on filters for correct airflow.

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Contents Greenheck Table of Contents Attach Ductwork to Unit Discharge Installation Instructions forTypical Installations Mounting the UnitRoof Opening Install Roof Curb Equipment SupportInstall Ductwork NV-45 w/Downblast DischargeComplete Installation Install Supply Unit1a. Slab Construction 1b. Install UnitCurb Mounting Rail MountingDischarge Opening Sizes Optional Up-stream Heating CoilLocate and Cut Roof Opening Install CurbAssemble Roof Curb Detail a Install UnitAttach Weatherhood Install Birdscreen or Optional Weatherhood FiltersAttach Support Legs For units with control centers Sequence for wiring NV unitElectrical Instructions For units without control centersCheck Blower Rotation Air Volume Check and MeasurementSettings for Optional Components Special Tools Required Check VoltageSteam Coils Instructions for CoilsMain Steam Direct Expansion CoilsFilters Coil MaintenanceCleaning Water CoilsBlower Unit Elevation View General Dimensions and WeightsYearly MaintenanceWeeks after startup Every 3 MonthsField Start-Up Documentation Maintenance Documentation