York SUNLINE PLUS D2EG 048 - User Manual

GENERAL
YORK Model DEG units are single package 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, gas piping and duct connections
at the point of installation.
The gas-fired heaters have aluminized steel tubular heat
exchangers and spark ignition with intermittent pilot.
This appliance is not to be used for temporary heating of
buildings or structures under construction.
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-N1.2V -Economizer Accessory
•
530.18-N1.13V -Man. Outdoor Air Damper Accy 0-35%
•
530.18-N1.14V -Man. Outdoor Air Damper Accy 0-100%
•
530.18-N1.12V -Motorized Outdoor Air Damper Accy.
•
530.18-N1.8V -Coil Guard
•
530.18-N2.11V -Low NOx Accessory
•
530.18-N8.2V -High Altitude Accy. (Natural Gas)
•
530.18-N8.3V -High Altitude Accy. (Propane)
•
530.18-N8.4V -Gas Piping Accessory
•
530.18-N8.12V -Propane Conversion Accessory
•
690.15-N25V -Low Ambient Accessory
Renewal Parts:
•
Refer to Parts Manual for complete listing of replacement
parts on this equipment.
All forms referenced in this instruction may be ordered from:
Standard Register
Toll Free Tel.: 877-318-9675
Fax: 877-379-7920
APPROVALS
Design certified by CGA and UL listed as follows:
1. For use as a forced air furnace with cooling unit.
2. For outdoor installation only.
3. For installation directly on combustible flooring or, in the U.S.A.,
on wood flooring or Class A, B, or C roof covering material.
4. For use with natural gas and/or propane (LP) gas.
Not suitable for use with conventional venting systems.

SUNLINE PLUS™
GAS / ELECTRIC
SINGLE PACKAGE AIR CONDITIONERS
INSTALLATION INSTRUCTION
Supersedes: 035-14832-002-A-0302
035-14832-003-A-0204
MODELS D2EG 048 & 060 and D3EG 036
(11 SEER)
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 in
-
jury and/or equipment damage may result if installation procedure is not handled properly.
FOR YOUR SAFETY
Do not store or use gasoline or
other flammable vapors or liquids
in the vicinity of this or any other
appliance.
If you smell gas:
1. Open windows
2. Don't touch electrical switches.
3. Extinguish any open flame.
4. Immediately call your gas supplier.
CAUTION
THIS PRODUCT MUST BE INSTALLED IN STRICT COMPLIANCE WITH THE ENCLOSED INSTALLATION INSTRUC
-
TIONS 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, PROPERTY DAMAGE AND/OR DEATH.
WARNING
DE-ENERGIZE THE ELECTRICAL POWER AND TURN OFF THE GAS SUPPLY TO THE UNIT BEFORE ATTEMPTING TO
INSPECT, REPAIR OR PERFORM MAINTENANCE TO THE UNIT.

Summary

Essential Safety Precautions

For Your Safety

Critical safety warnings regarding flammable vapors and gas leaks.

Cautions and Warnings

Important notices for proper installation and potential hazards.

Installation Guidelines

Limitations and Codes

Specifies national and local codes for unit installation.

Location Selection

Detailed Installation Procedures

Electrical and Gas Connections

Control and Power Wiring Diagrams

Gas Piping

Recommendations for gas piping sizing, installation, and safety.

Gas Supply and LP Conversion

Gas Connection Procedures

Step-by-step guide for connecting the gas supply line.

LP;Propane Unit Conversion

Technical Data Tables

Cooling System Operation

Cooling Sequence of Operation

Explains single and two-stage cooling sequences.

Cooling Safety Controls

Heating System Operation and Start-Up

Heating Sequence of Operation

Describes the sequence of operation for the gas heat section.

Heating Safety Controls

Lists safety controls for the heating system.

Manifold Gas Pressure Adjustment

Burner and Blower Adjustments

Pilot Checkout and Burner Instructions

Procedures for pilot verification and burner access.

Burner Air Shutter Adjustment

Supply Air Blower Adjustments

Gas Input Check and Owner Approval

Checking Gas Input

Procedure for measuring and verifying gas input.

Maintenance Procedures

Normal Maintenance

Routine maintenance tasks like filter replacement and cleaning.

Cleaning Flue Passages

Troubleshooting Guide

Draft Motor and Blower Issues

Diagnosing problems with draft motor and supply air blower.

Draft Motor and Ignition Issues

Troubleshooting draft motor, sparker, and pilot ignition.

Pilot and Main Burner Ignition

Resolving issues with pilot ignition and main burner lighting.

Advanced Troubleshooting

Pilot Ignites, Main Burners Fail

Diagnosing why pilot ignites but main burners do not.

Delayed Ignition or Rollout

Addressing delayed ignition or rollout conditions.

Erratic Flame Characteristics

York SUNLINE PLUS D2EG 048 Specifications

General

Brand	York
Model	SUNLINE PLUS D2EG 048
Category	Air Conditioner
Language	English