York Affinity DNP036 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 DNP036 Specifications

General

Model	DNP036
SEER Rating	16
Refrigerant	R-410A
Voltage	208/230V
Phase	1
Compressor Type	Scroll
Sound Level	74 dB
Stages	Single
Type	Air Conditioner
Cooling Capacity	36000 BTU/h

Summary

Installation Safety Information

General Safety Guidelines

General recommendations for safe installation and operation.

Installation Requirements and Limitations

Installation Limitations and Codes

Installation Details: Clearances and Handling

Installation Details: Components and Wiring

Power and Control Wiring

Requirements for field wiring, grounding, and disconnects.

Gas Piping and Connections

Natural Gas Pipe Sizing Chart

Propane Gas Pipe Sizing Chart

Flue Venting and Gas Safety

Flue Vent Hood Installation

Gas Piping Safety Precautions

Warnings and precautions for gas piping installation.

Sequence of Operation: Heating

Heating Control Logic

Control board logic for heating calls, pressure switch, and pre-purge.

Ignition and Flame Stabilization

Pilot ignition trial, flame stabilization, and blower delays.

Main Burner Operation Modes

High and low heat operation, including staging.

Sequence of Operation: Safety and Lockout

Post Purge and Blower Off Delays

Post-purge operation and indoor blower off delays.

Lockout Conditions and Resets

Conditions causing lockout and reset procedures.

Safety Controls and Faults

Limit switches, rollout, flame failures, gas valve issues.

Sequence of Operation: Cooling and Start-Up

Cooling Operation Logic

Thermostat control for compressor, outdoor fan, and circulating fan.

Unit Start-Up Procedures

Pre-start checklist and operating instructions for unit start-up.

Ignition Control Board Flash Codes

Gas Valve Checks and Adjustments

Turning Off Gas Supply

Post-Start Gas Checks

Checks for gas leaks and manifold pressures after energizing.

Manifold Gas Pressure Adjustment

Adjusting the gas flow via the pressure regulator.

Burner and Pilot Adjustments

Gas Pressure and Pilot Adjustment

Adjusting manifold pressure and pilot flame.

Burner Assembly Service

Checking Gas Input

Natural Gas Input Measurement

Procedure for measuring natural gas input using the gas meter.

Gas Rate Table