York AFFINITY SERIES 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 SERIES Specifications

General

Refrigerant	R-410A
Warranty	10-year limited warranty on compressor and parts
Voltage	208/230V
Cooling Capacity	1.5 to 5 tons
Wi-Fi Enabled	Yes (with compatible thermostat)

Summary

Installation Safety Information

General Unit Information

Installation Procedures

Installation Limitations and Location

Constraints and guidelines for unit placement and code compliance.

Rigging, Handling, and Duct Work

Safe procedures for moving the unit and installing ductwork.

Unit Connections and Access

Information on unit connections, service access, and controls.

Gas Piping Requirements

Gas piping sizing, connection, and safety requirements.

Flue Vent Hood Installation

Instructions for installing the flue vent hood to ensure proper operation and safety.

Sequence of Operation

Heating Operation Sequence

Control logic for heating, including pre-purge, ignition, and burner operation.

Safety Controls and Lockout

Explanation of safety devices, fault detection, and lockout conditions.

Cooling and Fan Operation

Control logic for cooling, fan delays, and circulating fan operation.

Unit Start-Up Procedures

Pre-Start Checklist and Operating Instructions

Essential checks before initial unit start-up and guidance for initial operation.