York SUNLINE PLUS D1EG090 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

York SUNLINE PLUS D1EG090 Specifications

General

Brand	York
Model	SUNLINE PLUS D1EG090
Category	Air Conditioner
Language	English

Summary

General Unit Information

Safety Precautions

Crucial safety instructions for handling gas and preventing hazards.

Inspection and Documentation

Procedures for unit inspection upon receipt and references to supporting documents.

Product Approvals

Details UL certifications and approved usage scenarios for the unit.

Installation Procedures

Installation Requirements and Site Prep

Outlines codes, application data, site selection, and preparation for installation.

Rigging, Handling, and Clearances

Procedures for safe rigging, handling, and maintaining required clearances around the unit.

Ductwork and Airflow Components

Instructions for connecting ductwork, damper assemblies, and air hoods.

Utility and Component Connections

Details on condensate drain, gas piping, wiring, thermostat, and filter installation.

Optional Accessories and Dimensions

Procedures for installing optional accessories and unit dimensions for planning.

Unit Operation

Cooling System Operation and Safety

Overview of the cooling system, sequence of operation, and safety controls.

Heating System Operation and Safety

Explains the heating system's sequence of operation and its safety controls.

Heat Anticipator Adjustment

Guidance on setting the heat anticipator for optimal heating cycle performance.

Unit Start-Up Procedures

Initial Startup, Shutdown, and Gas Checks

Procedures for lighting burners, shutdown, and performing post-start gas checks.

Gas Pressure and Pilot Adjustment

Steps for adjusting manifold gas pressure and pilot flame for proper ignition.

Airflow, Gas Input, and Final Checks

Verifying supply air CFM, temperature rise, gas input, and owner approval.

Maintenance and Cleaning

Routine Preventative Maintenance

Periodic checks and cleaning for filters, motors, outdoor coils, and combustion air discharge.

Burner and Heating System Cleaning

Instructions for inspecting and cleaning burners and internal flue passages/heating elements.

Troubleshooting Common Issues

Blower, Draft Motor, and Ignition Issues

Diagnosing and resolving problems with blower, draft motor, and ignition system failures.

Burner Flame and Performance Diagnostics

Addressing issues like delayed ignition, erratic flames, or yellow burner flames.