THE ENCLOSED INST AL LAT I ON INSTRUCT I ONS AND ANY APPL ICABL E
LOCAL, STATE, AND NATIONAL CODES INCLUDING, BUT NOT LIMI TED
TO, BUILDING, ELECTRICAL, AND MECHANICAL CODES.
THIS PRODUCT MUST B E INSTALLED IN STRICT COMPLIANCE WITH
WARNING
OPERATION OF THE PRODUCT COULD CAUSE PERSONAL INJURY
OR PROPERTY DAM AGE.
I NCORRECT INSTALLATION MAY CREATE A CONDITION WHERE THE
INSTALLATION INSTRUCTION
CHAMPION®SERIES
SINGLE PACKAGE AIR CONDITIONERS
GAS/ELECTRIC, AIR-COOLED
Supersedes: 035-18265-000-A-0801
MODELS D1NA018 THRU 048
AND MODEL D2NA060
1-1/2 THRU 5 TON
(10 SEER)
GENERAL
YORK Model D1NAandD2NAunits are cooling/heating air con
ditioners designed for outdoor installation. Only gas piping, elec
tric power and duct connections are required at the point of
installation.
035-18265-001-A-0202
-
-
WARNING: If the information in this manual is
not followed exactly, a fire or explosion may
result causing property damage, personal
injury or loss of life.
—
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
—
WHAT TO DO IF YOU SMELL GAS
·
Do not try to light any appliance.
·
Extinguish any open flames.
·
Do not touch any electrical switch; do
not use any phone in your building.
·
Immediately call your gas supplier from
aneighbor's phone. Follow the gas
supplier's instructions.
·
If you cannot reach your gas supplier,
call the fire department.
The gas-firedheaters have hot surfacetopilot ignition. The tu
bular heat exchangers are aluminized steel.
This applianceis not tobeused for temporaryheating of build
ings or structures under construction.
INSPECTION
As soon as a unit is received, it should be inspected for possi
ble damage during transit. If damage is evident, the extent of
thedamage shouldbe notedonthe carrier'sfreight bill.Aseparate request for inspection by the carrier's agent should be
made in writing. Refer to Form 50.15-NM for additional information.
REPLACEMENT PARTS
• Refer to Replacement Parts, Form 530.46-RP1Y, RP2Y,
RP3Y, RP4Yand RP5Y for Key Replacement Parts.
All forms referenced in this instruction may be ordered from:
Standard Register
Norman, OK 73069
Toll Free: Tel. 877-318-9675/Fax. 877-379-7920
APPROVALS
Design certified by CGA and AGAlisted 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 U.S.,
on wood flooring or Class A; B; C roof covering material.
4. For installation on combustible material.
5. For use with natural gas and/or propane (LP) gas.
-
-
-
Installer should pay particular attention to the words: NOTE, CAUTION and WARNING.Notes are intended to clarify or make
theinstallationeasier.Cautions
and/or equipment damage may result if installation procedure is not handled properly.
General
Inspection
Replacement Parts
Approvals
Nomenclature
Limitations
Location
Rigging and Handling
Clearances
Ductwork
Roof Curb
Filters
Condensate Drain
Service Access
Thermostat
Power and Control Wiring
Compressors
Combustion Discharge
Gas Piping
Gas Connection
Flue Vent Hoods
1Units Application Data
2Natural Gas Application Data
3LP Gas Application Data
4Natural Gas Pipe Sizing
5LP Gas Pipe Sizing
6Physical Data
7Unit Weights
8Electrical Data
Not suitable for use with conventional venting systems.
LIMITATIONS
These units must be installed in accordance with the following
national and local safety codes.
1. National Electrical Code ANSI/NFPS No. 70 or Canadian
Electrical Code Part 1, C22.1 (latest editions).
2. NationalFuel Gas Code Z223.1 or CAN/CGAB149.1 or .2
Installation Code.
3. Local gas utility requirements.
4. Local plumbing and waste water codes and other applica
ble local codes.
Refer to Table1 for unit application data and to Table2 for gas
heat application data.
If componentsare to be added to a unit to meetlocal codes, they
aretobe installedatthe dealer'sand/orthecustomer'sexpense.
Size of unit for proposed installation should be based on heat
TABLE 1 - UNIT APPLICATION DATA
2
/ Max.
208/230V
Voltage Variation
Min. / Max
Wet Bulb Temperature (°F) of Air on
Evaporator Coil, Min. / Max.
Dry Bulb Temperature (°F) of Air on
Condenser Coil, Min.
1 Rated in accordance with ARI Standard 110, utilization"A".
2
A low ambient accessory is available for operation down to 0°F
3
“T1" transformer primary tap must be moved from the 230 volt connection to the 208 volt
connection for low voltage applications of 208 volt and below.
.1
loss/heat gain calculations made in accordance with industry
recognized procedures identified by the Air Conditioning Contractors of America.
LOCATION
3
460V414 / 504
575V518 / 630
187 / 253
57 / 72
45 / 120
3
035-18265-001-A-0202
gle iron frame providing adequate support under the
compressor/condenser section.
5. Maintain level tolerance of unit to 1/8" maximum.
RIGGING OR HANDLING
Care must be exercised whenmovingthe unit. Do not remove
anypackaging untilthe unit isnear theplace ofinstallation. Rig
unit with slings placed under the unit. Spreader bars of suffi
cient length should be used across the top of the unit.
BEFORE LIFTING AUNIT, MAKE SURE THAT ITS WEIGHT
IS DISTRIBUTED EQUALLY ON THE CABLES SO THAT IT
WILL LIFT EVENLY.
Units may also be movedorlifted with a fork-lift. Slotted open
ings in theskid are provided for this purpose. Forks must pass
completely through the base.
RefertoTable7forunit weightsandto Figure4forapproximate
center of gravity.
CLEARANCES
All units require certain clearances for proper operation and
service. Refer to Figure 5 for the clearances required for combustion, construction, servicing and proper unit operation.
WARNING:Donot permit overhanging structures or shrubs to
obstruct the condenser air discharge, combustion
air inlet or vent outlet.
DUCT WORK
Theseunits areadaptable todownflow useas wellas rearsupply and return air duct openings. To convert to downflow, use
the following steps:
-
-
Use the following guidelines to select a suitable location for
these units.
1. Unit is designed for outdoor installation only.
2. Condenser must have an unlimited supply of air. Where a
choiceof locationispossible, positionunit oneithernorth or
east side of building.
WARNING:Excessive exposure of this furnace to contami
nated combustion air mayresult equipment dam
age or personal injury. Typical contaminates
include: permanent wave solutions, chlorinated
1. Remove the duct covers found in the bottom return and
supply air duct openings. There are four (4) screws secur
ing each duct cover (save these screws to use later).
2. Install the duct covers, removed in step one, to the rear
supply and return air duct openings. Secure with the four
(4) screws used in step one.
3. Seal the duct covers with silicone caulk.
-
Duct work should be designed and sized according to the
-
methods of the Air Conditioning Contractors of America
(ACCA), as set forth in their Manual D.
waxes and cleaners, chlorine based swimming
poolchemicals, watersoftening chemicals,carbon
tetrachloride, Halogen type refrigerants, cleaning
solvents (e.g. perchloroethylene), printing inks,
paint removers, varnishes, hydrochloric acid, ce
ments and glues, antistatic fabric softeners for
clothes dryers, masonry acid washing materials.
3. For ground level installation, a level pad or slab should be
used.The thicknessandsize ofthe padorslab usedshould
meet local codes and unit weight. Do not tie the slab to the
A closed return duct system shall be used. This shall not pre
clude use of economizers or ventilation air intake. Flexible
joints may be used in the supply and return duct work to mini
-
mize the transmission of noise.
CAUTION: When fastening duct work to the side duct flanges on
theunit,insertthescrews throughtheduct flangesonly.
DONOT insertthescrews throughthecasing. Outdoor
duct work must be insulated and waterproofed.
building foundation.
4. For roof top installation, be sure the structure will support
NOTE: Be sure to note supply and return openings.
the weight of the unit plus any field installed components.
Unitmust beinstalledon alevelroofcurbor appropriatean
Unitary Products Group3
-
-
-
-
035-18265-001-A-0202
Refer to Figure 5 for information concerning rear and bottom
supply and return air duct openings.
ROOF CURB
Onapplications whena roofcurb isused,theunitmust beposi
tioned on the curb so the front of the unit is tight against the
curb.
FILTERS
Singlephase unitsare shippedwithout afilter and isthe responsi
bilityof the installerto securea filter inthe returnair ductwork orinstall a Filter/Frame Kit (1FF0110 for the D1NA018 thru
D1NA042 and 1FF0112 for the D1NA048 and D2NA060).
A filter rack and filters are standard on three phase units.
NOTE: Filters on the D1NA048 and D2NA060 units require
5
the use of a
" nut driver for removal.
16
Filters must always be used and must be kept clean. When fil
ters become dirt laden, insufficient air will be delivered by the
blower,decreasingyour unitsefficiencyand increasingoperat
ing costs and wear-and-tear on the unit and controls.
Filters should be checked monthly especially since this unit is
used for both heating and cooling.
CONDENSATE DRAIN
A condensate trap is recommended to be installed in the condensatedrain. The plumbingmust conform tolocal codes.Use
a sealing compound on male pipe threads. Install the condensate drain line (
wire shuold be used for all field
installed 24 volt wire.
PROGRAMABLE
THERMOSTAT ONLY
THERMOSTAT
R
G
W
C
CONTROL WIRING
R
G
YY
W
C
Refer to Figure5 for location of these access panels and mini
mum clearances.
THERMOSTAT
The room thermostat should be located on an inside wall ap
-
proximately 56" above the floor where it will not be subject to
drafts, sun exposure or heat from electrical fixtures or appli
ances. Follow manufacturer's instructions enclosed with the
thermostatfor generalinstallationprocedure. Fourcolor coded
insulated wires (minimum #18 AWG) should be used to con
nect thermostat to unit. See Figure 1.
-
POWER AND CONTROL WIRING
Fieldwiringtotheunit mustconformto provisionsofthe current
N.E.C. ANSI/NFPANo. 70 or C.E.C. and/or local ordinances.
Theunit mustbe electricallygrounded inaccordance withlocal
codes or, in their absence, with the N.E.C./C.E.C. Voltagetol
erances which must be maintained at the compressor termi
nalsduring startingandrunning conditionsare indicatedon the
unit Rating Plate and Table 8.
The wiring entering the cabinet must be provided with me
-
chanical strain relief.
Afused disconnect switch should be fieldprovided for the unit. If
any of the wire supplied with the unit must be replaced, replacement wire must be of the type shown on the wiring diagram.
Electrical line must be sized properly to carry the load. Each
unit must be wired with a separate branch circuit fed directly
from the meter panel and properly fused.
Referto Figure 1for typical fieldwiring and tothe appropriate unit
wiring diagram for control circuit and power wiring information.
COMPRESSORS
Unitsareshipped withcompressormountings factory-adjusted
for shipping. CAUTION: Loosen compressor mounting bolts
half turn before operating unit.
NOTE:
HEATANTICIPATOR
SHOULD BE SET AT0.35
AMPS FOR ALL MODELS.
CAUTION: Label all wires prior
to disconnection when
24 VOLT
TRANSFORMER
servicing controls.
Wiring errors can cause
improper and dangerous
operation. Verify proper
operation after servicing.
-
-
-
-
-
-
-
POWER
WIRING
REFER TO ELECTRICAL
DATA TABLES TO SIZE THE
DISCONNECT SWITCH,
WIRING & OVERCURRENT
FIG. 1 - TYPICAL FIELD WIRING DIAGRAM
4Unitary Products Group
REFER TO ELECTRICAL
DATA TABLES TO SIZE THE
DISCONNECT SWITCH,
WIRING & OVERCURRENT
Scroll compressors operate in one direction only. If a three
phase scroll compressor is experiencing:
Low amperage draw
•
Similar discharge and suction pressures
•
Increased noise level
•
then the compressor is operating in reverse. To correct this
condition,switch anytwo (2)line voltageleads atthe contactor.
Please note, single phase scroll compressor will start and run
in one direction only. The reverse operation is not a concern.
035-18265-001-A-0202
GAS PIPING
Proper sizing ofgas piping depends on the cubic feet perhour
ofgasflowrequired,specific gravityofthe gasandthe lengthof
run. “National Fuel Gas Code” Z223.1 or CAN/CGAB149.1 or
.2 should be followed in all cases unless superseded by local
codesorgas companyrequirements.Referto Tables 4and5.
The heatingvalueof the gas may differ withlocality. Thevalue
should be checked with the local gas utility.
COMBUSTION DISCHARGE
TABLE 2 - NATURALGAS APPLICATION DATA
a minimum diameter for gas piping. All units require a
2
1/2 inch pipe connection at the gas valve.
GAS CONNECTION
The gas supply line can be routed through the hole located on
theleft sideof the unit.Refer toFigure5 tolocate theseaccess
openings. Typical supply piping arrangements are shown in
Figure 2.
AUTOMATIC
GAS VALVE
121
UNION
x
2
121
GAS COCK
x
2
2
1
2
DRIP LEG
FIG. 2 - EXTERNAL SUPPLY CONNECTION
EXTERNAL SHUT-OFF
Gas piping recommendations:
1. Adrip leg and a ground joint union must be installed in the
gas piping.
2. Whenrequiredby localcodes, amanual shut-offvalvemay
have to be installed outside of the unit.
Maximum Capacity of Pipe in Thousands of BTU Per Hour (Based Upon APressure Drop
of 0.5 Inch Water Column).
Nominal Inches Iron Pipe Size
Unitary Products Group5
035-18265-001-A-0202
3. Use wrought iron or steel pipe for all gas lines. Pipe dope
should be applied sparingly to male threads only.
CAUTION: If flexible stainless steel tubing is allowed by the
authority having jurisdiction, wrought iron or steel
pipe must be installed at the gas valve and extend a
minimumoftwo (2)inchesoutside oftheunit casing.
FLUE VENT HOOD
Theflue venthoodwithscreenis notshipped attached.Thishood
must beinstalled to assure proper unitoperation. The hood must
be fastened to the outside of the side gas control/electrical com
partment with the screws provided in the bag attached to the in
side of the gas control/electrical compartment, see Figure 3.
-
-
WARNING:Naturalgas may contain some propane. Propane,
being an excellent solvent, will quickly dissolve
white lead or most standard commercial com
pounds. Therefore, a special pipe dope must be
applied when wrought iron or steel pipe is used.
Shellacbase compoundssuchas GaskolacorSta
lastic, and compounds such as Rectorseal #5,
Clyde's or John Crane may be used.
4. Allpipingshould becleaned ofdirtandscaleby hammering
onthe outsideof the pipeand blowingout theloose dirtand
scale. Beforeinitial start-up, besure that all ofthe gas lines
external to the unit have been purged of air.
5. The gas supply should be a separate line and installed in ac
cordance with all safety codes as prescribed under “Limita
tions”. Afterthe gas connections have been completed,open
the main shut-off valve admitting normal gas pressure to the
mains. Check all joints for leaks with soap solution or other
material suitable for the purpose. NEVER USE A FLAME.
6. The furnace and its individual manual shut-off valve must
be disconnected from the gas supply piping system during
any pressure testing ofthatsystem at test pressures in excess of 1/2 psig (3.48 kPa).
The furnace must be isoulated from the gas supply piping
system by closing its individual manual shut-off valve during any pressuretesting of the gas supply piping systemat
test pressures equal to or less than 1/2 psig (3.48 kPa).
The unit iscontrolled by a conventional four wire heating/cool
ing thermostat common to this class of equipment.
-
-
WARNING: FLUE HOOD SURFACES
MAY BE HOT.
VENT OUTLET SCREEN
FLUE VEN T O U TLET
AIR HOOD
-
-
FIG. 3 - FLUE VENT OUTLET AIR HOOD
CAUTION
The flueexhaust hood must be properlyinstalled and within the
recommended clearances.Further communications and action
must be given to the home or building owner(s) to eleiminate
any unauthorized humon contact around this area during the
heating cycle. Flue hood surface and immediate area is designedtooperate athightemperatures duringtheheating cycle.
-
TABLE 6 - PHYSICAL DATA
1
2
DNA
3
4
1
4
NPTI
1
2
3
4
1
4
NPTI
1.01.0
1
4
1
NPTI
2
1
2
NPTI
EVAPORATOR
BLOWER
EVAPORATOR
COIL
CONDENSER
FAN
CONDENSER
COIL
MODELS
CENTRIFUGAL BLOWER (Dia. x Wd. in.)10 X 810 X 810 X 811 x 1011 x 1012 x 1112 x 11
FAN MOTOR HP(Three Speed)
ROWS DEEP2222333
FINS PER INCH14131315131313
FACE AREA(Sq. Ft.)2.253.53.53.53.54.54.5
PROPELLER DIA. (in.)22222222222222
FAN MOTOR HP
NOM. CFM TOTAL1,8002,2002,4002,4002,4003,0003,000
ROWS DEEP1111111
FINS PER INCH13131620202020
FACE AREA(Sq. Ft.)8.38.311.711.711.714.814.8
* = Three phase 018 thru 042 size units are supplied with one (1) filter and on three phase 048 and 060 size units two (2) filters are supplied. Single phase units are shipped without filters.
See “FILTERS” on page 4.
HERMETICALLYSEALED
(R = RECIPROCATING, S = Scroll)