Greenheck Vektor-H Series

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Summary

Miami-Dade NOA Installation Methods

Concrete Deck Anchoring Specifications

Details concrete deck anchoring, including bolt type, embedment, and edge distance requirements.

Timber Anchoring Procedures

Specifies timber anchoring methods, lag bolt requirements, and installation distances.

Steel Anchoring - Self Drill;Tap Fasteners

Outlines steel anchoring with self-drill/tap fasteners, detailing dimensions and engagement.

Steel Anchoring - Thru Bolts

Details steel anchoring using thru bolts, including bolt size, edge distance, and curb distance.

Curb Fastener Guidelines

1 x1 or Fan Only Curb Fasteners

Fastener requirements for 1x1 or fan only curb installation, including corner and equally spaced fasteners.

2 x1 or 3 x1 Curb Fasteners

Fastener specifications for 2x1 or 3x1 curb types, detailing angle and fastener placement.

This document outlines the installation, operation, and maintenance procedures for Greenheck Vektor-H and Vektor-HS fans, specifically referencing their Miami-Dade Notice of Approval (NOA) Certification per NOA No. 19-0520.03. The manual emphasizes the importance of adhering to these instructions to ensure product warranty validity, prevent personal injury, and avoid property damage. It serves as a critical guide for anyone involved in the assembly, installation, operation, or maintenance of these ventilation systems.

The primary function of the Greenheck Vektor-H and Vektor-HS fans is to provide ventilation, likely in commercial or industrial settings, given the robust anchoring methods described. These fans are designed to be installed with a Greenheck model GPFHD curb, which acts as an interface between the fan unit and the building structure. The installation instructions detail various anchoring methods suitable for different building materials, ensuring secure and compliant mounting.

Usage Features:

The manual focuses heavily on the installation aspect, which is a critical initial step for the proper functioning of the fan. The detailed anchoring instructions highlight the versatility of these fans for different construction types:

Concrete Deck Anchoring: This method is specified for concrete structures, requiring *5/8 inch Kwik bolt TZ fasteners with a minimum 4-inch embedment and a 12-inch minimum edge distance. The concrete itself must have a minimum PSI of 3000 and be at least 6 inches thick. This robust anchoring ensures stability and compliance in concrete environments.
Timber Anchoring: For timber structures, *5/8 inch Grade 2 lag bolts (or better) are specified. These require a minimum 5-7/8 inch thread engagement, a 2-1/2 inch minimum edge distance, and a 10-inch minimum end distance. The wood timber must be at least 6 inches thick with a minimum specific gravity of 0.5. This method caters to buildings with wooden structural components, ensuring a strong connection.
Steel Anchoring – Self Drill / Tap Fasteners: This method is designed for steel building members, utilizing *5/16 inch diameter self-tapping screws (or better). Key requirements include a 5/16 inch minimum thread engagement, a 7/8 inch minimum edge distance on the building member, and a maximum distance of 1-3/8 inches from the vertical face of the curb. This provides a direct and efficient anchoring solution for steel constructions.
Steel Anchoring – Thru Bolts: Another option for steel building members involves *5/8 inch diameter Grade 2 bolts (or better). This method requires a 1-1/4 inch minimum edge distance on the building member and a maximum distance of 1-3/8 inches from the vertical face of the curb. Thru bolts offer a strong, secure connection by passing completely through the steel member.

A crucial usage feature is the requirement for all fasteners to be installed according to the manufacturers' instructions, which underscores the importance of precision and adherence to specific product guidelines for optimal performance and safety.

The manual also provides a comprehensive table detailing the "MINIMUM NUMBER OF FASTENERS PER SIDE TO ATTACH CURB TO STRUCTURE (excludes 4 corner fasteners)." This table is broken down by fan model (Vektor-H-9 through Vektor-H-36) and anchoring method (Concrete Deck, Steel Thru Bolts, Timber, Steel Self-Drill/Tap). For each method, it specifies the number of fasteners required for 1x1 or fan only, 2x1, and 3x1 curb configurations. This level of detail ensures that installers can select the correct number of fasteners based on the specific fan model and installation scenario, guaranteeing structural integrity. For instance, a Vektor-H-12 fan installed on a concrete deck with a 2x1 curb requires 9 fasteners, while the same fan on timber with a 3x1 curb needs 16 fasteners.

Furthermore, the document specifies the use of "ONE 2 in. x 2 in. x 1/4 in. SQUARE WASHER UNDER ALL FASTENERS," which is a critical detail for distributing the load and preventing fastener pull-through, thereby enhancing the overall stability and longevity of the installation.

The curb fastener diagrams illustrate how the Greenheck model GPFHD curb should be attached. For "1X1 OR FAN ONLY CURB" configurations, there is "One fastener in each corner" and "1x1 min. number of fasteners" that are "Equally spaced" along the sides. A "5 in. flange" is shown, and a "1-3/8 in. max distance from vertical face of curb" is specified. An "Angle, one per side A1018 CS, 5 in. x 2 in. x 5/16 in. thick" is also depicted, with a "Length equal to actual outside length of curb." For "2X1 OR 3X1 CURB" configurations, similar principles apply, with fasteners in each corner and equally spaced along the sides, maintaining the "5 in. flange" and "1-3/8 in. max distance from vertical face of curb." These diagrams are essential for visual guidance during installation, ensuring correct fastener placement and spacing.

Maintenance Features:

While the document primarily focuses on installation, the phrase "Installation, Operation and Maintenance Manual" in the title indicates that maintenance is an integral part of the device's lifecycle. Although specific maintenance schedules or procedures are not detailed within the provided pages, the emphasis on proper installation directly contributes to reduced maintenance needs and extended operational life. A correctly installed fan, using the specified fasteners and anchoring methods, is less likely to experience premature wear, vibration issues, or structural failures that would necessitate frequent repairs.

The warning "Failure to comply with these instructions will result in voiding of the product warranty and may result in personal injury and/or property damage" strongly implies that ongoing maintenance, as outlined in the full manual (beyond these excerpts), is crucial for ensuring the fan's safe and efficient operation over time. This also suggests that any maintenance activities must adhere to Greenheck's guidelines to maintain warranty coverage. The robust installation methods described are foundational to a low-maintenance operational profile, as they prevent common issues arising from poor initial setup.

In summary, the Greenheck Vektor-H and Vektor-HS fans are designed for versatile and secure installation across various building materials, ensuring high performance and compliance with stringent standards like Miami-Dade NOA. The detailed instructions for anchoring, fastener selection, and curb attachment are key usage features that facilitate proper setup. While specific maintenance steps are not detailed in these excerpts, the manual's overall scope and the emphasis on correct installation underscore the importance of ongoing care for the device's longevity and warranty validity.

Greenheck Vektor-H Series Specifications

General

Fan Type	Centrifugal
Drive Type	Direct
Wheel Material	Aluminum
Housing Material	Steel
Wheel Type	Backward Inclined
Drive Types	Direct Drive
Temperature Range	-40°F to 250°F