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GENERAL

YORK Model DCE and DCG units are single package air
conditioners designed for outdoor installation on a rooftop or a
slab and is manufactured under ISO 9002 Quality System
Certification. The DCE models are cooling only and can be
equipped with factory installed electric heaters for cooling /
heating applications. The DCG models are gas-fired central
heating furnaces with cooling.
The units are completely assembled on rigid, permanently
attached base rails. All piping, refrigerant charge, and electrical
wiring is factory installed and tested. All units require electric
power, duct connections and fixed outdoor air intake damper
(units without economizer or motorized damper option only) at
the point of installation.
The DCG units additionally require gas connection, installation
of the combustion air inlet hood and the flue gas outlet hoods
at the point of installation. The gas-fired heaters have
aluminized-steel tubular heat exchangers and spark ignition
with proven pilot.
S u pp l em e nt a l  e l ec t ri c  h ea te rs   fo r  D C E  u ni ts   ha ve
nickel-chrome elements and utilize single point power
connections.
The following safety precautions apply to DCG units:

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

44-320-10       - Barometric Relief Damper Accessory

530.18-N6.1V   - Propane Conversion Accessory

530.18-N6.2V   - High Altitude Accessory (Nat. Gas)

530.18-N6.3V   - High Altitude Accessory (Propane)

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 ETL & CGA as follows:

1. For use as a central cooling only unit with or without

supplemental electric heat. (DCE models)

2. For use as a forced air furnace with cooling unit. (DCG

models)

3. For use with natural gas or propane gas. (DCG models)
4. For outdoor installation only.

5. For installation on combustible material.

® 

SUNLINE 2000

ELECTRIC / ELECTRIC & GAS / ELECTRIC

SINGLE PACKAGE AIR CONDITIONERS

(Constant Air Volume)

INSTALLATION INSTRUCTION

Supersedes:  530.18-N11Y (793)

530.18-N11Y (195)

MODELS D1CE & D1CG300

(8.5 EER)

035-12550

DCG MODEL

SHOWN

208/230/460

VOLT ONLY

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.

208/230/575
VOLT ONLY

               

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.

CAUTION

THIS PRODUCT MUST  BE INSTALLED IN STRICT COMPLIANCE
WITH THE ENCLOSED INSTALLATION INSTRUCTIONS AND ANY
A PPLI CAB LE LO CA L,  STATE,  AND NATI O NAL CO DES
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

Summary of Contents for D1CE

Page 1: ...6 1V Propane Conversion Accessory 530 18 N6 2V High Altitude Accessory Nat Gas 530 18 N6 3V High Altitude Accessory Propane Renewal Parts Refer to the Renewal Parts Manual for complete listing of repl...

Page 2: ...trical Data Basic Units 10 6 Electrical Data Units With Elec Heat 10 7 Supply Air Blower Performance 13 8 Static Resistances 14 9 Power Exhaust Performance 14 10 Blower Motor and Drive Data 14 11 Heat...

Page 3: ...talled on a solid level roof curb or appropriate angle iron frame CAUTION If a unit is to be installed on a roof curb or special frame other than a YORK roof curb gasketing must be applied to all surf...

Page 4: ...uctwork to accommodate the damper Using the holes in the hood flanges as a template drill 9 64 dia 26 drill holes into the ductwork and secure with the screws provided CAUTION If outdoor air intake wi...

Page 5: ...FIG 5 TYPICAL FIELD WIRING Wire Size 1 AWG Gauge 22 20 19 18 16 40 120 150 190 305 Maximum Wire Length2 Feet Notes 1 Solid Class II copper wire CONTROL WIRE SIZES 530 18 N11Y Unitary Products Group 5...

Page 6: ...ons and to Table 6 for electrical data COMBUSTION DISCHARGE DCG Models The products of combustion are discharged horizontally through two screened hooded openings on the upper gas heat access panel GA...

Page 7: ...ediately upstream of the gas supply connection to the furnace L P UNITS TANKS AND PIPING DCG Models All gas heat units are shipped from the factory equipped for natural gas use only The unit may be co...

Page 8: ...but do not remove the two panel latches CAUTION Extreme care must be exercised in turning both the setpoint and minimum position adjusting screws to prevent twisting them off 1 The enthalpy set point...

Page 9: ...FIG 9 ENTHALPY SETPOINT ADJUSTMENT 530 18 N11Y Unitary Products Group 9...

Page 10: ...breaker 2 Although these sizes are based on 75 C copper conductors aluminum wire can be used Refer to the National Electric Code in U S A or the current Canadian Electrical Code in Canada to determine...

Page 11: ...be provided between any combustible material and the supply air ductwork for a distance of 3 feet from the unit The products of combustion must not be allowed to accumulate within a confined space an...

Page 12: ...sheet metal covers except when the unit includes a power exhaust option The covering consists of a heavy black paper composition 3 Replace the side supply and return air compartment panels For side du...

Page 13: ...12 2 2 0 16 6 13 9 HIGH SPEED DRIVE ACCESSORY 1118 6 0 2 3 8 8 7 4 1 8 10 3 8 6 1 3 11 9 10 0 0 7 13 6 11 4 0 2 15 4 12 9 1170 5 0 2 7 9 4 7 9 2 2 11 0 9 2 1 7 12 7 10 6 1 1 14 5 12 2 0 5 16 4 13 7 12...

Page 14: ...pulley below 1 turn open MOTOR SPEED STATIC RESISTANCE OF RETURN DUCTWORK IWG 0 2 0 3 0 4 0 5 0 6 CFM KW CFM KW CFM KW CFM KW CFM KW HIGH 5250 0 83 4500 0 85 4200 0 88 3750 0 93 3000 0 99 MEDIUM 4900...

Page 15: ...operate if the fan switch on the room thermostat is set in the ON position ECONOMIZER WITH DUAL ENTHALPY SENSORS The operation with the dual enthalpy sensors is identical to the single sensor except t...

Page 16: ...and the main gas valve opened Gas flows into each of the second stage main burners and is ignited from the carryover tube flame If IC2 fails to detect a pilot flame it will continue to try for a maxi...

Page 17: ...e these limits contact the local gas utility for corrective action MANIFOLD GAS PRESSURE ADJUSTMENT Small adjustments to the high fire gas flow may be made by turning the pressure regulator adjusting...

Page 18: ...resistances of both the supply and the return air duct systems With this information the RPM for the supply air blower and themotor pulley adjustment turns open can bedeterminedfrom the blower perform...

Page 19: ...and drive data CHECKING GAS INPUT NATURAL GAS 1 Turn off all other gas appliances connected to the gas meter 2 With the furnace turned on measure the time needed for one revolution of the hand on the...

Page 20: ...tructed by overhanging structures of shrubs GAS HEATING UNITS BURNER PILOT Periodically at least annually at the beginning of each heating season make a visual check of the pilot and main burner flame...

Page 21: ...go to Step f If it does not check to see if line voltage is being supplied to the contacts of the contactor 3M and if the contactor is pulled in Check for loose wiring b If contactor 3M is pulled in p...

Page 22: ...ILOT CHECKOUT b Check all wiring between the ignitor control and the gas valve Check to make sure the ground connections are intact c If the wiring is intact check for 24 volts across terminals PV and...

Page 23: ...530 18 N11Y Unitary Products Group 23...

Page 24: ...ary Products Group P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in U S A Copyright by York International Corporation 1995 All Rights Reserved Code SBY 530 18...

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