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York ECO R-22 User Manual

York ECO R-22
76 pages
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Packaged Rooftop
Air Conditioning Units
50 THROUGH 100 TONS
R-407C and R-22
400VAC/3PH/50Hz
FORM 100.50-EG3 (802)
00566VIP
TM
Meets ASHRAE 90.1 - 2001
Efficiency Requirements
ASHRAE
90.1
COMPLIANT

Table of Contents

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York ECO R-22 Specifications

General IconGeneral
BrandYork
ModelECO R-22
CategoryAir Conditioner
LanguageEnglish

Summary

Packaged Rooftop Air Conditioning Units

Features and Benefits: Ecological and Economical Design

Ecological and Economical Design Features

Highlights efficiency, comfort, IAQ, and advanced features like VFDs and network connectivity.

Indoor Air Quality (IAQ) Features

Details specific features for maintaining healthy indoor air quality, including drain pan and ventilation.

Technology and Serviceability

Reliable Cooling and Heating Technology

Covers scroll-compressor technology, gas furnace design, and efficiency.

Serviceability and Installation

Details ease of maintenance, access, and safe installation practices.

Application and Installation Data

Cooling Performance Data: 50 Ton Model

Cooling Performance Data: 55 Ton Model

Cooling Performance Data: 60 Ton Model

Cooling Performance Data: 65 Ton Model

Cooling Performance Data: 70 Ton Model

Cooling Performance Data: 75 Ton Model

Cooling Performance Data: 80 Ton Model

Cooling Performance Data: 85 Ton Model

Cooling Performance Data: 90 Ton Model

Cooling Performance Data: 95 Ton Model

Heating Performance Data - Gas/Electric Heat

Electrical Data

Electrical Service Sizing

Instructions for calculating Minimum Circuit Ampacity (MCA) and Maximum Overcurrent Protection (MOP).

Controls: General System Overview

General Unit Control System

Overview of the OptiLogic controller, user interface, and system flexibility.

Controls: Sequences and Economizers

Controls: Ventilation and Exhaust

Controls: Purge and VAV Sequences

Controls: VAV Cooling and Heating

Controls: Heating Control Logic

Power Wiring: Single-Point Supply

Single-Point Power Supply Wiring Diagram

Diagram and notes for connecting a single power source to the unit.

Power Wiring: Single-Point Supply with Disconnect

Single-Point Power Supply Wiring with Non-Fused Disconnect

Wiring diagram showing the integration of a non-fused disconnect switch.

Power Wiring: Dual-Point Supply

Dual-Point Power Supply Wiring Diagram

Wiring diagram for units with dual-point power supply connections.

Field Control Wiring

Control Wiring Diagrams and Notes

Illustrates typical wiring for thermostats, sensors, and control inputs.

Guide Specifications: General and Construction

General Unit Design and Quality Assurance

Specifies unit capabilities, ratings, certifications, testing, and warranty.

Unit Construction and Supply Fan

Details base, casing, roof construction, and supply air fan specifications.

Guide Specifications: System Components

Guide Specifications: Electrical, Heating, and Controls

Power Supply, Heating Sections, and Controller

Details on power, gas/electric heating, and the OptiLogic controller with safeties.

Guide Specifications: Options

Power Supply and Control Options

Covers power connection types, disconnect switches, and control options like low ambient.

Zone Sensor and Pressure Transducer Options

Details on different types of zone sensors and pressure transducer capabilities.

Guide Specifications: IAQ, Relief, and Refrigerant Systems

IAQ, Relief, and Coil Protection

Information on IAQ features, exhaust systems, and coil protection methods.

Guide Specifications: Accessories and Fan Options

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