York Affinity DNP030 User Manual

CONTENTS
INSTALLATION SAFETY INFORMATION . . . . . . . . 4
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . 4
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SEQUENCE OF OPERATION. . . . . . . . . . . . . . . . . 17
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
TYPICAL WIRING DIAGRAM NOTES . . . . . . . . . . 37
NOTES, CAUTIONS AND WARNINGS
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.
INSTALLATION
MANUAL
CAUTION: READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
AFFINITY™ SERIES
SINGLE PACKAGED GAS/ELECTRIC
AIR COOLED AIR CONDITIONERS
2, 2-1/2, 3, 3-1/2, 4 AND 5 NOMINAL TON
DNP024, 030, 036, 042, 048 & 060
280241-YIM-D-0909

York Affinity DNP030 Specifications

General

Brand	York
Model	Affinity DNP030
Category	Air Conditioner
Language	English

Summary

Important Installation Notices

Understanding Installation Notations

Explains NOTE, CAUTION, and WARNING for installation procedures and safety.

Installation Safety and General Information

Safety Guidelines and Unit Overview

Covers safety information, general unit description, inspection, and maintenance.

Installation Procedures

Limitations, Codes, and Location

Outlines installation limitations, required codes, and proper unit placement.

Product Identification and Application Data

Unit Installation Procedures

Mounting, Rigging, and Clearances

Propane Gas Application Data

Flue Vent Hood and Gas Safety

Physical and Electrical Data

Natural Gas Application Data

Unit Installation Procedures

Gas Piping Sizing and Connection

Covers gas piping sizing charts and connection requirements.

Thermostat and Wiring Setup

Provides guidelines for thermostat installation and power/control wiring.

Sequence of Operation

Heating Control Logic and Ignition

Details the heating sequence, pressure switch, pre-purge, and ignition trial.

Pilot Stabilization and Blower Delays

Main Burner and Staged Heating

Describes main burner operation and staged heating sequences.

Sequence of Operation

Post Purge and Lockout Conditions

Covers post purge, blower off delay, and various lockout conditions.

Safety Limit Switches and Faults

Details limit switches, rollout switch, and fault detection mechanisms.

Start-Up Procedures

Pre-Start Checks and Safety Warnings

Unit Operation Modes and Controls

Start-Up Procedures

Gas Valve and Pressure Adjustments

Covers turning off gas, post-start checks, and manifold pressure adjustment.

Burner, Pilot, and Temperature Settings

Details burner, pilot adjustment, and temperature rise settings.

Checking Natural Gas Input Rate

Provides instructions and tables for checking natural gas input rate.

Typical Wiring Diagram Notes

Wiring Diagram Legend and Notes