York SUNLINE PLUS D2EG150 - User Manual

GENERAL
YORK Model DEG units are single package high efficiency air
conditioners with gas heat designed for outdoor installation on
a rooftop or a slab.
The units are completely assembled on rigid, permanently
attached base rails. All piping, refrigerant charge, and electrical
wiring is factory installed and tested. The units require only
electric power and duct connections at the point of installation.
The gas-fired heaters have aluminized steel tubular heat
exchangers and spark ignition with proven pilot.
INSPECTION
As soon as a unit is received, it should be inspected for possible
damage during transit. If damage is evident, the extent of the
damage should be noted on the carrier’s freight bill. A separate
request for inspection by the carrier’s agent should be made in
writing. Refer to Form 50.15-NM for additional information.
REFERENCE
Additional information on the design, installation, operation and
service of this equipment is available in the following reference
forms:
• 55.70-N1 - General Installation
• 55.70-N2 - Pre-start & Post-start Check List
• 530.18-N3.2V - Economizer Accessory
• 530.18-N3.4V - Motorized Outdoor Air Damper Accy.
• 530.18-N8.4V - Gas Piping Accessory
• 530.18-N10.1V - Propane Conversion Accessory (USA)
• 530.18-N10.2V - High Altitude Accessory (Nat. Gas)
• 530.18-N10.3V - High Altitude Accessory (Propane)
• 690.15-N25V - Low Ambient Accessory
Renewal Parts:
• Refer to the Renewal Parts Manual for complete listing of
replacement parts on this equipment.
All forms referenced in this instruction may be ordered from:
Publications Distribution Center
Unitary Products Group
P.O. Box 1592, York, Pa. 17405
APPROVALS
Design certified by U.L. as follows:
1. For use as a forced air furnace with cooling unit.
2. For outdoor installation only.
3. For installation on combustible material.
4. For use with natural gas or propane gas.
®
SUNLINE PLUS
GAS / ELECTRIC
SINGLE PACKAGE AIR CONDITIONERS
INSTALLATION INSTRUCTION
Supersedes: 530.22-N4Y (693)
530.22-N4Y (995)
MODELS D1EG090, & 120 (STYLE B)
& D2EG150
(9.5 - 10.0 EER)
035-13087
FOR YOUR SAFETY
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance
.
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. Don’t touch electrical switches
3. Extinguish any open flame.
4. Immediately call your gas supplier.
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 per-
sonal injury and/or equipment damage may result if installation procedure is not handled properly.
CAUTION
THIS PRODUCT MUST BE INSTALLED IN STRICT COMPLIANCE
WITH THE ENCLOSED INSTALLATION INSTRUCTIONS AND ANY
APPLICABLE LOCAL, STATE, AND NATIONAL CODES
INCLUDING, BUT NOT LIMITED TO, BUILDING, ELECTRICAL,
AND MECHANICAL CODES.
WARNING
INCORRECT INSTALLATION MAY CREATE A CONDITION WHERE
THE OPERATION OF THE PRODUCT COULD CAUSE PERSONAL
INJURY OR PROPERTY DAMAGE

Summary

General Information and Safety

Safety Precautions

Essential safety instructions, warnings, and cautions for unit operation and installation.

Installation Guidelines

Limitations and Codes

Installation must comply with national/local codes; application data and gas heat data.

Location and Rigging

Gas System Installation

Gas Piping and Connections

Proper sizing, material, and connection of gas piping according to codes.

Gas, Venting, and Options

LP Gas Units and Piping

Instructions for converting units to LP gas and associated piping requirements.

Cooling System Operation

Cooling System Overview

Cooling Safety Controls

Explanation of safety controls like freezestat and high/low pressure cutouts.

Heating System Operation

Heating System Sequence

Step-by-step explanation of the gas heating ignition and operation sequence.

Heating Safety Controls

Details on safety controls for the heating system, including limit controls and flame sensors.

Start-Up Procedures

Operating and Shutdown Instructions

Post-Start Checks and Adjustments

Burner and Airflow Adjustments

Burner Air Shutter Adjustment

Supply Air CFM Check

Performance Checks and Owner Approval

Temperature Rise and Gas Input

Routine Maintenance

General Maintenance Tasks

Troubleshooting Guide

Blower and Draft Motor Diagnostics

Diagnosing issues with the supply air blower and draft motor operation.

Ignition and Burner Diagnostics

Steps to diagnose and resolve problems with pilot ignition and main burners.

Advanced Troubleshooting and Parts

Pilot and Flame Adjustment Issues

Resolving issues with pilot ignition, continuous sparking, and erratic burner flames.

York SUNLINE PLUS D2EG150 Specifications

General

Model Number	D2EG150
Category	Air Conditioner
Type	Split System
Cooling Capacity	15.0 kW
Heating Capacity	16.5 kW
Refrigerant	R410A
Power Supply	380-415V, 3 Phase, 50Hz