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Wolf AHU TE User Manual

Wolf AHU TE
36 pages
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WOLF GMBH / POSTFACH 1380 / D-84048 MAINBURG / TEL. +49.0.875174-0 / FAX +49.0.875174-1600 / www.WOLF.eu
Art.-Nr.: 3064058_201610 Subjecttotechnicalmodications
GB
Installationandmaintenanceinstructions
Air-handling unit AHU TE/AHUW TE
(Translation of the original)
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Wolf AHU TE Specifications

General IconGeneral
BrandWolf
ModelAHU TE
CategoryAir Handlers
LanguageEnglish

Summary

Standards

Function Symbols

Symbols and Safety Instructions

Safety Information and Warnings

General overview of symbols, safety instructions, and hazards for air-handling units.

Usage and Technical Description

Intended and Unintended Use

Defines proper applications, prohibited uses, and associated liability for units.

Technical Overview

Provides a technical overview of the air-handling unit's capabilities.

Delivery and Handling

Handling and Transport Precautions

Guidelines for safe lifting, transport, and positioning of air-handling units.

Installation Space and Location

Space Requirements

Specifies minimum clearance needed for installation, operation, and maintenance.

Final Location Selection

Recommendations for selecting and preparing the final installation site.

Installation Instructions

Equipment Assembly and Securing

Guidance on assembling ventilation units and securing them against tipping.

Base Frame and Foundation

Foundation and Base Requirements

Ensuring level, horizontal, and load-bearing foundations for units.

Base Frame Assembly and Brackets

Base Frame Fixings and Brackets

Details on securing base frames and using connecting brackets for units.

Unit Installation Details

Roof Sealing and Base Frame Integration

Integrating base frames into roof sealing and considerations for unit placement.

Appliance Dismantling and Reassembly

Disassembly and Sealing Procedures

Steps for disassembling units and sealing components for water tightness.

Weatherproof Unit Roof Installation

Roof Section Fitting and Sealing

Instructions for fitting and sealing roof sections on weatherproof AHUW TE units.

Connecting Units and Accessories

Unit Connection and Fasteners

Details on small items for assembly and appliance connection brackets.

External Unit Connections

Joining Units and External Connections

Procedure for joining units with screws and external connection methods.

Internal Unit Connections

Internal Connection Variants

Describes different methods for internal appliance connections.

Stacked Unit Installation

Piggyback Unit Connection and Sealing

Guidelines for securely connecting and sealing stacked air intake/exhaust air units.

Installation of Key Components

Fan Section and Flexible Connections

Installation details for fan sections and flexible connections.

Scrubber and Siphon Installation

Scrubber Requirements and Siphon Setup

Water quality standards, scrubber installation, and siphon setup for drainage.

Intake/Discharge Hoods and Unit Versions

Hood Assembly and Unit Types

Instructions for assembling hoods and identifying different unit versions.

Power Connection and Safety

Electrical Safety and EC Fan Connection

Ensuring safe electrical connections and details for EC fan wiring.

Motor Malfunction and Breakers

Troubleshooting motor issues and residual current circuit breaker requirements.

Motor Wiring Diagrams

Single, Two, and Three-Speed Wiring

Wiring configurations for single, two, and three-speed motors.

Commissioning - Fan Section

Fan Section Checks and Adjustments

Procedures for checking fan belt tension, alignment, and motor rotation.

Commissioning - Accessories and Controls

Damper, Frost Stat, and Filter Monitor

Verifying damper movement, frost stat, and filter monitor settings.

Commissioning - Heat Exchangers and Coils

Heating and Cooling Coil Commissioning

Procedures for commissioning heating, electric, and cooling coils.

Commissioning - Special Systems

Cooling Coil, Scrubber, and Humidifier

Commissioning direct-expansion cooling coils, scrubbers, and humidifiers.

Maintenance - Fan and Drive Belts

Fan Bearing Lubrication and Belt Tension

Lubrication of fan bearings and checking vee-belt tension and alignment.

Maintenance - Belt Drives and Impellers

Flat Belt Drive and Impeller Checks

Maintenance for flat belt drives and checking fan impeller vibrations.

Maintenance - Components

Cleaning Heat Exchangers, Filters, and Scrubbers

Procedures for cleaning heat exchangers, dampers, scrubbers, filters, and charcoal filters.

Frost Protection Measures

Protecting Heat Exchangers, Scrubbers, and Siphons

Measures to protect heat exchangers, steam coils, electric coils, scrubbers, and siphons from frost.

Shutdown, Fire, and Disposal Procedures

Shutdown, Fire Safety, and Recycling

Procedures for shutdown, fire safety measures, and equipment disposal and recycling.

Maintenance Checklist

Hygienic Operation and Maintenance Checklist

Recommended checklist for hygienic operation and maintenance of air-handling systems.

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