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Accurex XBEW User Manual

Accurex XBEW
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Kitchen Hoods • Type I and Type II 1
Installation, Operation and Maintenance Manual
Please read and save these instructions for future reference. Read carefully before attempting to assemble, install,
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure
to comply with these instructions will result in voiding of the product warranty and may result in personal injury
and/or property damage.
Document 470399
Kitchen Hoods
Type I and Type II
Type IIType I
Only qualified personnel should install this system.
Personnel should have a clear understanding of these
instructions and all applicable local and national
building and fire codes. Personnel should be aware
of general safety precautions. SMACNA guidelines
should be followed for hanging and supporting the
hood. If more information is needed, contact a licensed
professional engineer before moving forward.
General Safety Information
DANGER
Always disconnect power before working on or near
any electrical components in the hood. Lock and tag
the disconnect switch or breaker to prevent accidental
power up.
NOTE
Follow all local electrical and safety codes, as well
as the National Electrical Code (NEC), and the
latest edition of the National Fire Protection Agency
Standard for Ventilation Control and Fire Protection
of Commercial Cooking Operations (NFPA 96). Follow
the Canadian Electrical Code (CEC) and ULC-S650 if
installing this product in Canada.
NOTE
All information with regards to the self-cleaning Auto
Scrubber hoods and controls can be found in the
Auto Scrubber hood and Auto Scrubber control panel
installation, operation and maintenance manuals.
These are available on the Accurex website,
www.accurex.com.
NOTE
All information with regards to energy recovery grease
filters (ERF) and ERF hoods and controls can be found
in the Energy Recovery Filter installation, operation
and maintenance manuals. These are available on the
Accurex website, www.accurex.com.

Table of Contents

Questions and Answers:

Accurex XBEW Specifications

General IconGeneral
BrandAccurex
ModelXBEW
CategoryVentilation Hood
LanguageEnglish

Summary

General Safety Information

Product Receiving and Handling

Receiving and Unpacking

Checking delivered products, verifying parts, and unpacking procedures.

Handling and Storage

Guidelines for moving, handling, and storing the unit to prevent damage.

Removing from Storage

Canopy Hood Weights

Proximity Hood Weights

Supply Plenum - Weights and Dimensions

Prior to Installation

Wall or Single Island Canopy Hoods

Overview of the installation process for wall or single island canopy hoods.

Filler Panel Installation

Clearance Reduction Methods

Back and Front Clearance Reduction Options

Installing Duct Collars

Exhaust Duct Collars

Instructions for locating and attaching exhaust duct connections to the hood.

Installing the Back Supply Plenum

Install the Supply Duct Collar

Steps for preparing and installing the supply duct collar on the back supply plenum.

Hang the Plenum

Procedure for hanging the back supply plenum from ceiling supports.

Ductwork

Continuous Capture Plenum Hoods

Installing Front/Side External Supply Plenums

Using Uni-strut

Guidance on using uni-strut for supporting and installing external supply plenums.

Using Hanger Brackets and Threaded Rod

Steps for installing external supply plenums using hanger brackets and threaded rod.

Installing the Supply Duct Collar to the Plenum

Instructions for attaching the supply duct collar to the supply plenum.

Installing Backsplash Panels

Flat Backsplash Panel

Procedure for installing flat backsplash panels, including positioning and fastening.

Insulated Backsplash Panel

Steps for installing insulated backsplash panels, including caulking and securing.

Installing End Skirts

Electrical Connections

Hood Lights

Details on wiring hood lights, including junction box location and wire gauge.

Hood Light, Fan and/or Thermal (Tempering) Switches

Instructions for wiring hood light, fan, and thermal switches.

Keypads or Touchscreens

Information on installing and wiring keypads or touchscreens for controls.

Supply Plenum LED Puck Lights

Guidance on wiring LED puck lights for supply plenums.

Installing Enclosure Panels

Double Island Canopy Style Hoods

Installing U-Channel Strip

Procedure for installing a U-channel strip to seal seams between double island hoods.

Proximity (Backshelf) Hoods

Plate Shelf with Duct Enclosure Installation

Balancing the Kitchen Exhaust System

To determine the proper dining room air balance

Steps to determine and achieve proper air balance for dining room areas.

To determine proper kitchen air balance

Procedure for determining and achieving proper air balance within the kitchen area.

Testing Hood Air Volume

Baffle Filter - Rotating Vane Method

Procedure for measuring hood exhaust volume using a rotating vane anemometer and baffle filters.

Baffle Filter - Shortridge VelGrid Method

Grease-X-Tractor™ High Efficiency Filters or Grease Grabber™ Multi-Filtration System - Rotating Vane Method

Grease-X-Tractor™ High Efficiency Filters or Grease Grabber™ Multi-Filtration System - Shortridge VelGrid Method

Perforated Face Supply or External Supply Plenum - Rotating Vane Method

Perforated Face Supply or External Supply Plenum - Shortridge VelGrid Method

Exhaust Air Balancing Baffles

Supply Manual Balancing Baffles

Wiring Diagrams

Amerex Wiring Plan View

Diagram illustrating the Amerex wiring plan for kitchen systems.

Ansul Wiring Plan View

Overall Wiring Plan View for Kitchen Systems with Make-Up Air Control Centers - Type I

Overall Wiring Plan View for Kitchen Systems with Kitchen Fan Control Centers - Type I

Switch Panel Wiring Diagrams

Shipped Loose Configurations (Type I & II)

Wiring for combined exhaust/supply switching when shipped loose for remote mounting.

Hood Mounted Configurations (Type I & II)

Wiring for combined exhaust/supply switching mounted directly on the hood.

Circuit Diagrams

Hood Maintenance

Routine Cleaning Schedules

Daily, weekly, and periodic cleaning tasks for hood components.

Specialized Component Maintenance

Installation and cleaning of baffles, diffusers, and filters.

Grease Grabber™ Filter Operations

Filter Removal and Installation

Procedures for removing and reinstalling Grease Grabber filters.

Filter Cleaning and Inspection

Steps for washing, frequent maintenance, and periodic inspection of filters.

Filter Washing Frequency Guide

Troubleshooting Exhaust Fan Issues

Troubleshooting Hood Smoke and Drafts

Troubleshooting Make-Up Air and Kitchen Temperature

Troubleshooting Hood Capture and Noise

Information for Manufacturer Contact

Replacement Parts Catalog

Filters and Registers

Part numbers for various filters and registers.

Switches and Miscellaneous Components

List of replacement switches, cups, globes, and sensors.

Manufacturer Commitment

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