York SUNLINE 2000 D2CG 072 Installation Instructions Manual

INSTALLATION INSTRUCTION
CAUTION
SCROLL COMPRESSORS
OPERATE IN ONLY ONE
DIRECTION.
If the compressor is
experiencing:
- low amperage draw
- similar discharge and
suction pressure
- increased noise level
It is operating in reverse.
Switch two line voltage
connections to correct.

GENERAL

YORK Model DCG units are single package air conditioners
with gas heat designed for outdoor installation on a roof top 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
55.70-N2
530.18-N1.2V
530.18-N1.13V -Man. Outdoor Air Damper Accy 0-35%
530.18-N1.14V -Man. Outdoor Air Damper Accy 0-100%
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.
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, ELECTRI-
CAL, AND MECHANICAL CODES
INCORRECT INSTALLATION MAY CREATE A CONDITION WHERE THE OPERATION OF THE PRODUCT COULD CAUSE
PERSONAL INJURY, PROPERTY DAMAGE AND/OR DEATH.
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.
Supersedes: 530.18-N8Y (295)
MODELS D7CG 036, 048 & 060 (10 SEER)
(STYLE A & Belt Drive Option)
-General Installation
-Pre-start & Post-start Check List
-Economizer Accessory
SUNLINE 2000
GAS / ELECTRIC
SINGLE PACKAGE AIR CONDITIONERS
MODEL D2CG 072 (9 EER)
530.18-N1.12V -Motorized Outdoor Air Damper Accy.
530.18-N1.8V
530.18-N2.11V -Low NOx Accessory
530.18-N8.2V
530.18-N8.3V
530.18-N8.4V
530.18-N8.12V -Propane Conversion Accessor
690.15-N25V
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:

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.
CAUTION
WARNING
WARNING
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.
-Coil Guard
-High Altitude Accy. (Natural Gas)
-High Altitude Accy. (Propane)
-Gas Piping Accessory
-Low Ambient Accessory
Publications Distribution Center
Unitary Products Group
P.O. Box 1592, York, PA 17405
530.18-N8Y (1096)
035-14838