York D2CE Physical Data, Electrical Data - Basic Units, ELECTRICAL DATA - UNITS w/ELECTRIC HEAT

Page 10

530.18-N11Y

TABLE 4 - PHYSICAL DATA

 

MODELS

 

 

DCE/DCG

 

 

 

300

 

 

 

 

EVAPORATOR

CENTRIFUGAL BLOWER (Dia. x Wd. in.)

18 x 15

BLOWER

FAN MOTOR HP

 

 

15

EVAPORATOR

ROWS DEEP

 

 

4

FINS PER INCH

 

 

13.5

COIL

 

 

FACE AREA (Sq. Ft.)

 

25.0

 

 

CONDENSER

PROPELLER DIA. (in.)

(Each)

30

FAN

FAN MOTOR HP

 

(Each)

1

(Two Per Unit)

NOM. CFM TOTAL

(Each)

7200

CONDENSER

ROWS DEEP

 

 

3

FINS PER INCH

 

 

15

COIL

 

 

FACE AREA (Sq. Ft.)

 

43.3

 

 

COMPRESSOR

12.5-TON TANDEM

 

2

(Qty. Per Unit)

 

 

 

 

 

QUANTITY PER UNIT (16" X 20" X 2")

2

AIR

QUANTITY PER UNIT (16" X 25" X 2")

4

FILTERS

QUANTITY PER UNIT (14" X 20" X 2")

3

 

TOTAL FACE AREA (sq. ft.)

21.4

CHARGE

REFRIGERANT

SYSTEM NO. 1

20/8

22 (lbs./oz.)

SYSTEM NO. 2

20/0

 

*This compressor will be energized first.

OPERATING WEIGHTS (LBS.)

25 TON

 

DCE (Cooling only)

2730

Basic Unit

DCG

 

N240

2930

(Gas /

 

N320

2970

 

 

 

Electric)

 

 

 

 

 

 

Economizer

 

160

 

Economizer with

 

245

 

Power Exhaust

 

 

 

 

Options

Motorized Damper

150

Electric

 

18 KW

25

 

 

 

 

36 KW

30

 

Heater

 

 

 

54 KW

35

 

(DCE only)

 

 

 

72 KW

40

 

 

 

 

Roof Curb

 

185

 

Barometric Damper

45

 

Economizer/Motorized

55

Accessories

Damper Rain Hood

 

 

Economizer/Power Exhaust

90

 

Rain Hood

 

 

 

 

 

Wood Skid

 

220

TABLE 5 - ELECTRICAL DATA - BASIC UNITS

 

 

 

 

 

 

 

 

 

 

COMPRESSORS

COND. FAN

 

SUPPLY AIR

 

MINIMUM

 

MAXIMUM

 

 

 

 

 

 

MODEL NO.

 

POWER

 

 

 

(QTY. 2)

(#1 & #2)

 

BLOWER MOTOR

 

CIRCUIT

 

OVERCURRENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPLY

 

 

RLA

 

LRA

HP

FLA

 

HP

 

 

RLA

 

AMPACITY

 

DEVICE (1)

 

 

 

 

 

 

 

 

 

 

 

 

(ea.)

 

(ea.)

(ea.)

(ea.)

 

 

 

 

(AMPS)

 

 

(AMPS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D2CE300

208/230-3-60

 

41.4

 

312

 

1

 

4.2

 

15

 

 

38.6

139.5

 

 

175

 

 

 

 

 

 

& D2CG300

460-3-60

 

20.0

 

140

 

1

 

2.1

 

15

 

 

19.3

68.3

 

 

80

 

 

 

 

 

 

 

 

575-3-60

 

16.4

 

108

 

1

 

2.0

 

15

 

 

15.4

56.1

 

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER SUPPLY

 

VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE

 

 

MIN.

 

MAX.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/230-3-60

 

187

 

253

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LIMITATIONS**

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

460-3-60

 

 

414

 

506

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

575-3-60

 

 

518

 

630

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

**Utilization Range “A” in accordance with ARI Standard 110.

 

 

TABLE 6 - ELECTRICAL DATA - UNITS w/ELECTRIC HEAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ELECTRIC HEATER OPTION

 

MINIMUM

 

MAXIMUM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL

 

POWER

 

 

CIRCUIT

 

OVERCURRENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D2CE

 

SUPPLY

 

MODEL

 

kW(1)

 

STAGES

AMPS

 

AMPACITY

 

DEVICE (1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(AMPS)

 

(AMPS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A25

 

208-3-60

 

E018

 

13.5

 

1

 

37.5

 

139.5

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A25

 

208-3-60

 

E036

 

27.0

 

2

 

75.1

 

142.1

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A25

 

208-3-60

 

E054

 

40.6

 

2

 

112.6

 

189.0

 

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A25

 

208-3-60

 

E072

 

54.1

 

2

 

150.1

 

198.4

 

225

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A25

 

230-3-60

 

E018

 

18.0

 

1

 

43.3

 

139.5

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A25

 

230-3-60

 

E036

 

36.0

 

2

 

86.6

 

156.5

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A25

 

230-3-60

 

E054

 

54.0

 

2

 

129.9

 

178.2

 

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A25

 

230-3-60

 

E072

 

72.0

 

2

 

173.2

 

221.5

 

250

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A46

 

460-3-60

 

E018

 

18.0

 

1

 

21.7

 

68.3

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A46

 

460-3-60

 

E036

 

36.0

 

2

 

43.3

 

78.3

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A46

 

460-3-60

 

E054

 

54.0

 

2

 

65.0

 

89.1

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A46

 

460-3-60

 

E072

 

72.0

 

2

 

86.6

 

110.7

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A58

 

575-3-60

 

E018

 

18.0

 

1

 

17.3

 

56.1

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A58

 

575-3-60

 

E036

 

36.0

 

2

 

34.6

 

62.6

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A58

 

575-3-60

 

E054

 

54.0

 

2

 

52.0

 

71.2

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300A58

 

575-3-60

 

E072

 

72.0

 

2

 

69.3

 

88.5

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOMINAL VOLTAGE

 

VOLTAGE

 

KW CAP. MULTIPLIER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208

 

 

 

208

 

1.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

240

 

 

 

230

 

0.92

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

480

 

 

 

460

 

0.92

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

600

 

 

 

575

 

0.92

 

 

10

Unitary Products Group

Image 10
Contents FOR YOUR SAFETY If you smell gas 1.Open windows INSTALLATION INSTRUCTIONSAFETY CONSIDERATIONS FOR YOUR SAFETYMAINTENANCE & TROUBLESHOOTING TABLE OF CONTENTSINSTALLATION OPERATIONTABLE 1 - UNIT APPLICATION DATA INSTALLATIONLIMITATIONS LOCATIONFIXED OUTDOOR AIR INTAKE DAMPER SERVICE ACCESSDUCTWORK FIG. 3 - FIXED OUTDOOR AIR DAMPERCONTROL WIRE SIZES FIG. 5 - TYPICAL FIELD WIRINGOPTIONAL ELECTRIC HEATERS DCE Models POWER AND CONTROL WIRINGTHERMOSTAT TABLE 2 - GAS HEAT APPLICATION DATAEXTERNAL SHUT-OFF FIG. 7 - BOTTOM SUPPLY CONNECTIONL.P. UNITS, TANKS AND PIPING DCG Models FIG. 8 - VENT AND COMBUSTION AIR HOODS VENT AND COMBUSTION AIR HOODS DCG ModelsOPTIONAL ECONOMIZER/MOTORIZED DAMPER RAIN HOOD 530.18-N11Y FIG. 9 - ENTHALPY SETPOINT ADJUSTMENTUnitary Products Group TABLE 5 - ELECTRICAL DATA - BASIC UNITS TABLE 4 - PHYSICAL DATATABLE 6 - ELECTRICAL DATA - UNITS w/ELECTRIC HEAT UTILITIES ENTRY DATA FIG. 10 - DIMENSIONS & CLEARANCES - DCE & DCGCont’d DETAIL “X” ACCESSORY SIDE SUPPLY AND RETURN AIR OPENINGSREAR VIEW DETAIL “Y” UNIT WITH RAIN HOODSFIG. 11- FOUR AND SIX POINT LOADS 4 POINT LOADS6 POINT LOADS TABLE 7 - FOUR AND SIX POINT LOADSTABLE 10 - STATIC RESISTANCES TABLE 11 - POWER EXHAUST PERFORMANCETABLE 12 - BLOWER MOTOR AND DRIVE DATA COOLING SYSTEM SAFETY CONTROLSOPERATION PRELIMINARY OPERATION COOLINGGAS HEATING SEQUENCE OF OPERATION TABLE 9 - HEAT ANTICIPATOR SETTINGHEAT ANTICIPATOR SETPOINTS FIG. 12 - GAS VALVE PIPINGSTART-UP TABLE 10 - LIMIT CONTROL SETTINGMANIFOLD GAS PRESSURE ADJUSTMENT PRE-STARTCHECK LISTFIG.17 - BELT ADJUSTMENT FIG. 15 - PROPER FLAME ADJUSTMENTBURNER AIR SHUTTER ADJUSTMENT PILOT CHECKOUTCHECKING GAS INPUT ADJUSTMENT OF TEMPERATURE RISETABLE 11 - GAS RATE - CUBIC FEET PER HOUR NORMAL MAINTENANCE MAINTENANCEFIG. 19 - TYPICAL FLUE BAFFLE INSTALLATION TROUBLESHOOTING TROUBLESHOOTING - Cont’d REPLACEMENT PARTS Code SBY Unitary Products Group530.18-N11Y
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D2CG300, D2CE specifications

The York D2CE and D2CG series represent cutting-edge advancements in energy-efficient chiller technology, specifically designed to optimize performance in a variety of commercial and industrial applications. These chillers are known for their ability to deliver reliable cooling while minimizing energy consumption, making them a preferred choice for businesses aiming to reduce their carbon footprint and operational costs.

One of the standout features of the York D2CE and D2CG chillers is their utilization of advanced scroll compressor technology. This technology not only enhances the reliability of the systems but also significantly improves energy efficiency, allowing for lower operational costs. The chillers are built to provide high efficiency across a diverse range of operating conditions, ensuring consistent performance during peak loads.

The D2CE series, designed primarily for air-cooled applications, benefits from a compact and modular design, allowing for flexible installation in tight spaces. Additionally, its quiet operation makes it suitable for use in noise-sensitive environments, such as healthcare facilities and educational institutions. The model is equipped with microprocessor controls that facilitate precise temperature regulation and system diagnostics, ensuring optimal operation.

Conversely, the D2CG series focuses on water-cooled applications, featuring robust construction that accommodates higher cooling capacities. This model also includes advanced heat exchanger technology, which maximizes heat transfer efficiency. The D2CG’s intelligent controls not only help in energy management but also provide remote monitoring capabilities, allowing facility managers to analyze performance and troubleshoot issues from anywhere.

Both models utilize environmentally friendly refrigerants, aligning with global regulations and promoting sustainability. Enhanced filtration options are available, enabling the units to maintain high indoor air quality by minimizing dust and other pollutants.

In addition to their energy-saving attributes, the York D2CE and D2CG chillers are designed for ease of maintenance, with accessible components and modular parts that simplify service procedures. This, coupled with their durable construction, leads to greater longevity and reliability in operation.

In summary, the York D2CE and D2CG chillers are leading examples of modern HVAC engineering, combining efficiency, flexibility, and sustainability. Their innovative technologies and thoughtful design make them an excellent addition to any facility looking to enhance its cooling systems while adhering to environmental standards.