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York SOLUTION XTO Series User Manual

York SOLUTION XTO Series
108 pages
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SOLUTIONâ„¢ XT
INDOOR AND OUTDOOR UNITS
SOLUTIONâ„¢
AIR HANDLING UNITS
INSTALLATION AND ASSEMBLY Supersedes: 102.20-N1 (615) Form 102.20-N1 (716)
Issue Date:
July 6, 2016
LD09624
OUTDOOR AHU (XTO)
INDOOR AHU (XTI)
LD17323

Table of Contents

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York SOLUTION XTO Series Specifications

General IconGeneral
BrandYork
ModelSOLUTION XTO Series
CategoryAir Handlers
LanguageEnglish

Summary

General Safety Guidelines

Section 1 - General Information and Safety

Responsibility for Safety

Defines the primary responsibility for personal and equipment safety during operation.

Section 2 - Product Description

Section 3 - Handling, Storage, and Installation

Delivery and Short-Term Storage

Guidelines for AHU delivery and short-term storage, including precautions for indoor and outdoor units.

Long-Term Storage and Inspection

Long-Term Storage Requirements

Outlines mandatory record maintenance and precautions for AHUs in long-term storage.

Inspection, Damage, and Shortage

Procedures for checking AHU shipments upon arrival for damage or missing parts.

AHU Handling, Moving, and Rigging

Lifting Weights and Moving the AHU

Information on obtaining AHU weights and preparing the site for moving the unit.

Rigging Safety and Methods

Crucial safety advice and methods for rigging AHUs, emphasizing the use of lifting points.

AHU Lifting and Section Assembly

Using Come-A-Longs and Lifting with Shackles

Instructions on using come-a-longs and shackles for lifting and assembling AHU sections.

Site Preparation and Outdoor AHU Mounting

Preparing the Site and Clearances

Safety warnings, site preparation, and clearance requirements for AHU installation.

Mounting the Outdoor AHU

Instructions for mounting outdoor AHUs, ensuring proper elevation for traps and a level surface.

Curb Assembly and Steel Frame Support

Assembling the Provided Curb

Step-by-step instructions for assembling the provided curb kit for AHU installation.

Ceiling Suspended AHU Installation

Installing Ceiling Suspended AHUs

Guidance on structurally engineering support for ceiling-suspended AHUs to prevent flexing.

Installing Outdoor AHUs

AHU Section Setup and Joining

Setting Up the AHU Sections

Instructions for placing and setting up AHU sections, including using come-a-longs.

Setting Up and Pulling Solution XT Sections Together

Instructions for setting up and pulling AHU sections together, including electrical connections.

Pulling AHU Sections Together

Pulling Solution XT Sections Together

Steps for pulling AHU sections together, guiding raceways, and installing bolts.

Installing Indoor AHUs

Installing Indoor Solution XT AHU

General instructions for installing indoor AHUs, including checking for oversized sections.

Installing Tiered AHUs

Installing a Tiered AHU

Instructions for assembling and securing top and bottom tiers of a tiered AHU.

Damper Actuator Installation

Damper Actuator Installation Steps

Detailed steps for sliding and securing the damper actuator onto the jackshaft.

Installing Multi-Zone (MZ) Dampers

Installing MZ Dampers

Instructions for installing MZ damper assemblies, including removing shipping plates and applying gaskets.

External Vent Piping and Condensate Drain Arrangement

Condensate Drain Arrangement

Guidance on constructing condensate traps for gas heat exchangers to ensure proper drainage.

Condensate Drain Trap and AHU Elevation for Drains

Condensate Drain Trap Installation

Instructions for installing trapped condensate drain lines for draw-through and blow-through applications.

Field Penetrations for Piping and Electrical Connections

Procedure for Sealing Penetrations

Step-by-step guide for cutting holes, installing grommets, and sealing penetrations.

General Electrical Information and Power Connections

General Electrical Information

Conformance to codes, ETL listing, and general electrical connection setup instructions.

Single Point Power Connection

Explains the single point power connection option and its included devices.

Motor Wiring and Energy Recovery Wheel Wiring

Motors for Supply, Return, and Exhaust Fans

Instructions for connecting motor wiring, accessing electrical boxes, and reinstalling belts.

Wiring Gas Heat Device

Wiring the Gas Heat Device

Installer's responsibility for wiring the gas heat device, noting panel variations and voltage.

Wiring Electric Heat Device

Installing Electrical Heat Option and Control Options

Installing Electrical Heat Option

Safety precautions and application information for installing electrical heat options.

Mechanical Installation of Heaters

Details mechanical installation of heaters, including airflow switch connection and probe direction.

Heater Electrical Installation

Electrical Installation Steps

Instructions for following wiring diagrams, making supply connections, and sizing conductors.

Humidifier Installation

Electric Humidifier Wiring

Installer's responsibility for wiring electric humidifiers, noting panel layout and conduit sealing.

AHU Lights and Piping Connections

Piping Connections - Install Pipe Chase

Instructions to install the pipe chase before connecting piping and not remove the bottom panel.

Coil Piping

Coil Piping Requirements

Instructions for consulting job specs, ensuring coils are level, and supporting piping independently.

Hot and Chilled Water Coils

Hot and Chilled Water Coil Connections

Instructions for connecting water supply, return, and air vents for hot and chilled water coils.

Water Treatment, Freeze Protection, and Steam Coils

Water Treatment and Freeze Protection

Advises on coil treatment and measures to prevent freezing of water/steam coils.

VIFB/IFB Coils and Freezing Conditions

Refrigeration - DX Coil Types and Circuiting

DX Direct Expansion Coils

Explains DX coil types, distributors, expansion valves, and suction piping.

TXV, HGBP, and DX Coil Circuiting/Staging

DX Coil Circuiting and Staging

Discusses circuiting requirements for stacked coils and compressor staging for cooling loads.

DX Coil Staging and Airflow Maintenance

Maintaining Adequate Airflow for DX Coils

Importance of electrical interlocks and minimum airflow for condenser and coil protection.

VAV Systems, Drains, and Condensate Piping

Duct Connections

Air Filters

Filter Installation

Filter Installation Details

Installing Multi-Cell SBM Double Headered (DH) Filter

Installing Combined Pre-Filter and DH Filter

Installing Pre-Filter Latches

HEPA Filters

HEPA Filter Frame Types and Visual Control Clamps

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