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INSTALLATION INSTRUCTION
208/230/460 VOLT
MODELS ONLY
SAFETY CONSIDERATIONS
Due to system pressure, moving parts and electrical
components, installation and servicing of air conditioning
equipment can be hazardous. Only qualified, trained, service
personnel should install, repair, maintain or service this
equipment.
Observe all precautions in the literature, on labels and tags
accompanying the equipment whenever working on air
conditioning equipment. Be sure to follow all other safety
precautions that apply.
Wear safety glasses and work gloves, and follow all safety
codes. Use a quenching cloth and have a fire extinguisher
available for all brazing operations.
GENERAL
YORK Model DCG 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 and duct connections at the point of installation.
The gas-fired heaters have aluminized steel tubular heat
exchangers and spark ignition with proven pilot.
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. Don't touch electrical switches; do not use
any phones in the area of the gas leak.
3. Extinguish any open flame.
4. Immediately call your gas supplier from another
location. Follow your gas supplier's
instructions.
5. If you cannot reach your gas supplier, call the
fire department.
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance
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.
Supersedes: 530.18-N10Y (995)
MODELS D3CG090, 102, 120
FOR YOUR SAFETY
.
SUNLINE 2000™
GAS / ELECTRIC
SINGLE PACKAGE AIR CONDITIONERS
& D4CG090, 120, 150
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
•
55.70-N2
•
530.18-N3.2V
•
530.18-N3.8V
•
530.18-N3.9V
•
530.18-3.10V
•
530.18-N8.4V
•
530.18-N10.5V - Propane Conversion Accessory (USA)
•
530.18-N10.6V - High Altitude Accessory (Nat. Gas)
•
530.18-N10.7V - High Altitude Accessory (Propane)
•
690.15-N28V
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. & CGA 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.
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.
INCORRECT INSTALLATION MAY CREATE A CONDITION
WHERE THE OPERATION OF THE PRODUCT COULD CAUSE
PERSONAL INJURY OR PROPERTY DAMAGE
530.18-N10Y (398)
208/230/575 VOLT
MODELS ONLY
- General Installation
- Pre-start & Post-start Check List
- Economizer Accessory
- Motorized Outdoor Air Damper Accy.
- Manual Outdoor Air Damper 0-35%
- Manual Outdoor Air Damper 0-100%
- Gas Piping Accessory
- Low Ambient Accessory
CAUTION
WARNING
035-16012
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Table of Contents
Related Manuals for York Sunline 2000 D4CG090
Summarization of Contents
Unit Safety and General Information
Unit Overview and Safety Considerations
Describes YORK DCG units and general safety precautions.
Emergency Safety Procedures
Critical safety tips for gas leaks and flammable materials.
Inspection and Approvals
Procedures for unit inspection and listing of certifications.
Installation Limitations and Location
Installation Codes and Limitations
Outlines required national, local, and gas codes for installation.
Unit Location and Rigging
Guidelines for unit placement, rigging, and handling.
Clearances and Ductwork
Specifies required clearances and ductwork connections.
Installation Details
Condensate Drain and Service Access
Instructions for condensate drain and service panel access.
Thermostat and Wiring
Recommendations for thermostat installation and power/control wiring.
Gas System Installation and Piping
Gas Piping and Connections
Details gas piping sizing, connection, and safety.
Gas System Accessories and Hoods
LP Gas Conversion and Piping
Information on converting to and piping LP gas.
Vent and Combustion Air Hoods
Instructions for installing vent and combustion air hoods.
Economizer and Control Adjustments
Economizer Installation
Procedures for assembling the economizer rain hood.
Enthalpy Setpoint Adjustment
How to set the enthalpy setpoint for the dampers.
Unit Physical Data
Physical Data Summary
Table of weights and dimensions for various unit models.
Unit Dimensions and Clearances
Dimensional Drawings
Front and rear views showing unit dimensions and opening sizes.
Point Loads and Blower Performance
Point Load Data
Data for calculating unit point loads based on configuration.
Supply Air Blower Performance
Blower Performance Data
Performance tables for supply air blowers across different models and CFM.
Blower and Accessory Data
Accessory Static Resistances
Resistance values for unit accessories.
Blower Motor and Drive Information
Data on blower motor service factors, pulleys, and belts.
Electrical Data and Cooling Operation
Electrical Data Summary
Table of electrical specifications like FLA, LRA, and breaker sizes.
Cooling System Operation
Detailed sequence of operation for the cooling mode.
Safety Controls
Description of refrigerant system safety controls.
Heating Operation and Controls
Heat Anticipator Setpoints
Guidelines for setting heat anticipators for proper cycle control.
Start-Up Procedures
Operating Instructions
Instructions for lighting pilot and main burners, and shutdown.
Post-Start Checks
Checks for gas leaks, manifold pressure, and supply pressure.
Pilot Checkout and Burner Instructions
Procedures for pilot flame adjustment and burner access.
Pre-Start Checks and Airflow Adjustment
Pre-Start Checklist
Initial checks before starting the unit.
Burner Air Shutter Adjustment
How to adjust burner shutters for proper flame appearance.
Supply Air CFM Measurement
Methods for checking and measuring supply air CFM.
Temperature Rise and Gas Input Checks
Temperature Rise Adjustment
How to adjust blower CFM to achieve proper temperature rise.
Checking Gas Input
Procedures for measuring gas consumption and input.
Secure Owner's Approval
Final steps for owner handover and instructions.
Maintenance Procedures
Normal Maintenance Tasks
Routine checks for filters, motors, outdoor coils, and burners.
Cleaning Flue Passages
Instructions for cleaning heat exchangers and flue passages.
Troubleshooting Guide
Troubleshooting Common Issues
Steps for diagnosing blower, draft motor, and ignition problems.
Replacement Parts and Service
Replacement Parts Catalog
Lists categories of replacement parts available for the unit.
Service and Maintenance Warnings
Important warnings regarding installation, adjustment, and service.
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