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York Solution - User Manual

York Solution
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FIELD DISASSEMBLY AND REASSEMBLY
SOLUTION
AIR HANDLING UNITS
Replaces 102.20-FA1 (303)
Form 102.20-FA1 (1104)
OUTDOOR UNIT
INDOOR UNIT
SOLUTION INDOOR AND OUTDOOR MODELS
27X27 THROUGH 132X138
LDO9624
LDO9688
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York Solution Specifications

General IconGeneral
BrandYork
ModelSolution
CategoryAir Handlers
LanguageEnglish

Summary

General Safety Guidelines

Safety Symbols Explained

Explains symbols used for hazard warnings, providing clarity on danger levels and potential consequences.

Introduction to Solution Units

Preparation for Disassembly

Component Labeling Before Disassembly

Marks all doors, panels, raceways, and wiring before disassembly for correct reassembly, indicating airflow direction.

Disassembly Procedures

Electrical Safety and Disconnection

Safe disconnection of power, control, and motor wiring, including lockout procedures.

Mechanical Component Removal

Covers removal of door/frame assemblies and fan discharge flex connectors.

Disassembly - Top Tier Components

Remove Top Tier Panels and Raceways

Details removal of end, side, and top panels, plus the top tier raceway assembly.

Remove Fan Assembly

Instructions for safely removing the fan assembly from its isolator rails.

Disassembly - Fan and Bottom Raceways

Separate Fan and Bottom Raceways

Covers separating bottom raceways from the top tier and removing associated hardware.

Disassembly - Unit Side and End Panels

Remove End and Side Panels

Step-by-step guide for removing various end and side panels, including grommets.

Disassembly - Ancillary Components

Remove Top Panels and Seam Caps

Instructions for removing top panels and seam caps at shipping splits.

Remove Light, Filter, and Coil Assemblies

Steps for removing light assemblies, filter tracks, and the main coil.

Disassembly - Coil Bulkhead and Raceways

Remove Coil Bulkhead and Bottom Raceways

Details removing the coil bulkhead and bottom tier raceways.

Disassembly - Unit Base

Separate Unit Base Components

Covers separating the unit base at shipping splits and removing base rails or floor panels.

Reassembly - Base and Bottom Tier

Base and Bottom Tier Layout and Assembly

Laying out and assembling base parts, including bottom tier components and raceways.

Fan, Wireways, and Panel Installation

Reassembling fan, installing wireways, wiring, light fixtures, and side panels.

Upper Tier and Fan Wall Installation

Installing top panels, upper tier base, fan wall, and upper tier bulkheads.

Reassembly - Upper Tiers and Final Steps

Install Upper Tier Components and Wireways

Install upper tier components, wireways, vertical/upper raceways, and side panels.

Install Top Panels and Connect Wiring

Install top panels, connect remaining wiring, and filter gauges or tubing.

Door Adjustment and Sealing

Install door assemblies, adjust for proper fit, inspect seams for leaks, and seal wiring penetrations.

Fan Balancing and Drain Pan Testing

Procedures for fan balancing and testing drain pans for proper drainage.

Field Service Parts Information

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