York DNH 060 User Manual

CONTENTS
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
RENEWAL PARTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . 13
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
TYPICAL WIRING DIAGRAM NOTES. . . . . . . . . . . . . 26
See the following page for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
The installer should pay particular attention to the words:
NOTE, CAUTION, and WARNING. Notes are intended to
clarify or make the installation easier. Cautions are given to
prevent equipment damage. Warnings
are given to alert
installer that personal injury and/or equipment damage may
result if installation procedure is not handled properly.
CAUTION: READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
INSTALLATION
MANUAL
SAVE THIS MANUAL
AFFINITY™ SERIES
SINGLE PACKAGED GAS/ELECTRIC
AIR COOLED AIR CONDITIONERS
2-1/2 THROUGH 5 NOMINAL TON
282911-YIM-B-0807
DNH: 030 048
036 060
042
ISO 9001
Certified Quality
Management System

York DNH 060 Specifications

General

Brand	York
Model	DNH 060
Category	Air Conditioner
Language	English

Summary

Safety Precautions and Warnings

Installation Safety Guidelines

Critical safety instructions to prevent injury and equipment damage during installation.

General Unit Information

Inspection, Parts, and Approvals

Procedures for unit inspection, ordering parts, and overview of unit certifications.

Product Nomenclature and Identification

Explanation of unit identification codes and product nomenclature diagram.

Installation Guidelines

Installation Limitations and Location

Installation requirements, code compliance, and guidelines for selecting a suitable unit location.

Rigging, Clearances, and Ductwork

Safe handling techniques, required clearances, and instructions for ductwork connections.

Electrical and Control Wiring

Guidelines for thermostat placement and field wiring for power and control circuits.

Gas Piping and Flue Venting

Proper procedures for gas supply piping, connections, and flue vent hood installation.

Sequence of Operation

Heating Operation Modes

Detailed steps for heating sequence, ignition, and burner operation modes.

Safety Controls and Lockouts

Functionality of safety devices like limit switches, rollout switches, and lockout conditions.

Cooling Operation

Description of the unit's operation during a cooling call, including fan and compressor engagement.

Unit Start-Up and Operation

Pre-Start and Operating Procedures

Essential pre-start checks, operating instructions, and turning off gas.

Gas Input and Manifold Adjustment

Procedures for checking gas input, adjusting manifold pressure, and burner/pilot service.

Temperature Rise and Airflow Checks

Methods for determining temperature rise, blower selection, and checking supply air CFM.

Wiring Diagram Notes

Wiring Diagram Explanations and Details

Notes and details related to understanding the unit's electrical wiring diagrams.