York DL-06 User Manual

INSTALLATION
MANUAL
CAUTION: READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
167791-BIM-B-0606
CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . 5
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
NOMENCLATURE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
START-UP (COOLING) . . . . . . . . . . . . . . . . . . . . . . . . . 65
START-UP (GAS HEAT) . . . . . . . . . . . . . . . . . . . . . . . . 66
TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . 73
See following pages 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.
Tested in accordance with:
SINGLE PACKAGE AIR CONDITIONERS AND
SINGLE PACKAGE GAS/ELECTRIC UNITS
DL/DU -06, -07, -08, -10 and -12
6-1/2 TO 12-1/2 TON
(9.0 TO 11.5 EER)

York DL-06 Specifications

General

Brand	York
Model	DL-06
Category	Air Conditioner
Language	English

Summary

General Information

Safety Considerations

Inspection and Approvals

Nomenclature

Installation Procedures

Installation Safety Information

Essential safety guidelines and precautions to follow before and during unit installation.

Preceding Installation Steps

Steps to take before the main installation, including removing shipping brackets.

Limitations and Location

Rigging, Handling, and Clearances

Ductwork

Duct Covers

Instructions for handling and installing duct covers for proper unit sealing and airflow.

Condensate Drain and Filters

Electrical Wiring

Thermostat Wiring

Guidance on thermostat location, wire sizing, and connection procedures.

Optional Heating and Piping

Set Point Adjustments

Economizer Set Point Adjustments

Instructions for adjusting minimum position and enthalpy set points for economizer.

Air Balance and Adjustment

Checking Air Quantity

Procedures for measuring and verifying airflow using manometers.

Supply Air Drive Adjustment

Operation Sequences

Cooling Sequence of Operation

Detailed steps for continuous and intermittent blower operation during cooling.

Cooling Operation Errors

Safety Controls

Electric Heat Operation

Electric Heat Operation Errors

Covers temperature limits and other errors related to electric heat operation.

Gas Heating Operation

First Stage of Heating

Describes the sequence for initial gas heating activation and burner operation.

Second Stage of Heating

Details the process for engaging the second stage of gas heating.

Start-Up Procedures

Cooling Start-Up

Pre-start checks and operating instructions for cooling mode.

Gas Heat Start-Up

Pre-start checks and operating instructions for gas heating mode.

Gas Pressure and Input Adjustment

Charging the Unit

Troubleshooting

DL/DU Flash Codes

Explanation of unit control board flash codes for diagnostics.

Cooling Troubleshooting Guide

Gas Heat Troubleshooting Guide