York D3CG, D3CE User Manual

4.5 (2)

530.26-TG3YI (1294)

®

DCG

Shown

DESCRIPTION

Sunline 2000 units are highly efficient, convertible rooftops. All models have dual refrigerant circuits for efficient part load operation. Although the units are primarily designed for curb mounting on a roof, they can also be slab-mounted at ground level or set on steel beams above a finished roof.

These units are designed and manufactured under ISO 9002 Quality System Certification.

Cooling only, cooling with gas heat and cooling with supplemental electric heat units are available with a wide variety of field-installed accessories to make them suitable for almost every application.

All units are self-contained and assembled on full perimeter base rails. The base rails have holes in the four corners for overhead rigging.

Every unit is completely piped, wired, charged and tested at the factory to simplify the field installation and to provide years of dependable operation. Powder paint cabinets provide an exceptionally durable finish with the 750 hour salt spray process per ASTM-B117 test standard.

All models are available with three different outdoor air damper accessosries:

Single enthalpy economizer

Differential enthalpy economizer

Motorized outdoor air intake damper

All models (including those with an economizer ) are suitable for either downflow or sideflow duct connections. For downflow duct, remove the sheet metal panels from the supply and return air openings through the base of the unit. For sideflow duct, replace the supply and return air panels on the rear of the unit with a side duct flange accessory.

A fixed outdoor air intake assembly is shipped in the return air compartment of all units. The assembly includes a rain hood with a damper that can be set for 10, 15 or 25% outdoor air. With bottom duct connections, the intake damper assembly should be mounted over the opening in the return air panel.

SINGLE PACKAGE

GAS / ELECTRIC UNITS AND

SINGLE PACKAGE AIR CONDITIONERS

D3CE / D3CG 180 & 240 (WORLD 50 HZ)

SUNLINE 2000ä

With horizontal ductwork, it should be mounted on the return air duct.

All supply air blowers are equipped with a belt drive that can be adjusted to meet the exact requirements of the job.

All compressors include crankcase heat and internal pressure relief. Every refrigerant circuit includes an expansion valve, a liquid line filter-drier, a discharge line high pressure switch and a suction line with a freezestat and low pressure switch. The unit control circuit includes a 75 VA transformer, a 24-volt circuit breaker and a relay board with two compressor lockout circuits, a terminal strip for thermostat wiring, plus an additional set of pin connectors to simplify the interface of additional field controls.

All gas heat models are built with two heating sections for two equal stages of capacity control. Each section includes a durable heat exchanger with aluminized steel tubes, a redundant gas valve, spark ignition, power venting, an ignition module for 100% shut-off and all of the safety controls required to meet the latest ANSI standards.

The gas supply piping can be routed into the heating compartment through a hole in the base pan of the unit or through a knockout in the piping panel on the front of the unit.

All electric heat models are wired for a single power source and include a bank of nickel chromium elements mounted at the discharge of the supply air blower to provide a high velocity and uniform distribution of air across the heating elements. Every element is fully protected against excessive current and temperature by fuses and two thermal limit switches.

The power supply wiring can be routed into the control box through a threaded pipe connection in the base pan of the unit or through a knockout in the wiring panel on the front of the unit.

530.26-TG3YI

FIELD-INSTALLED ACCESSORIES

SINGLE INPUT ELECTRONIC ENTHALPY ECONOMIZERS

Includes a slide-in / plug-in damper assembly with fully modulating spring-return motor actuator capable of introducing up to 100% outdoor air with nominal 1% leakage type dampers.

The enthalpy system contains one sensor that monitors the outdoor air and determines when the air is cool enough and dry enough to provide “free” cooling.

The rain hood is painted to match the basic unit and must be field-assembled before installing.

On units built prior to January 1995 an accessory field harness must be installed.

Power exhaust is not available as a field installed option.

DUAL INPUT ELECTRONIC ENTHALPY ECONOMIZERS

Includes a slide-in / plug-in damper assembly with fully modulating spring-return motor actuator capable of introducing up to 100% outdoor air with nominal 1% leakage type dampers.

This enthalpy system contains one sensor that monitors the outdoor air and one sensor that monitors the return air. The logic module compares the two values and modulates the dampers, providing the maximum efficiency of the economizer system.

The rain hood is painted to match the basic unit and must be field-assembled before installing.

On units built prior to January 1995 an accessory field harness must be installed.

Power exhaust is not available as a field installed option.

MOTORIZED OUTDOOR AIR INTAKE DAMPER - Includes a slide-in / plug-in damper with a 2-position, spring-return motor actuator which opens to a pre-set position whenever the supply air blower is operating and drives fully closed when the blower shuts down.

On units built prior to January 1995 an accessory field harness must be installled.

Power exhaust is not available as a field installed option.

BAROMETRIC RELIEF DAMPER - This damper accessory can be used to relieve internal air pressure on units with an economizer. This accessory includes a rain hood, a bird screen and a fully assembled damper. With bottom duct connections, the damper should be mounted over the opening in the return air panel. With horizontal ductwork, the accessory should be mounted on the return air duct.

ROOF CURBS - Roof curbs, 356mm (14 in.) high, provide a water-tight seal between the unit and the finished roof. These full perimeter curbs meet the requirements of the National Roofing Contractors Association (NRCA) and are shipped knocked-down for field assembly. They’re designed to fit inside the base rails of the unit and include both a wood nailing strip and duct hanger supports.

SIDE DUCT FLANGES - Twenty-five millimeter (1 in.) flanges replace the supply and return air panels on the rear of the unit to accommodate horizontal duct connections. These flanges can also be used individually for bottom supply/horizontal return or horizontal supply/bottom return.

HIGH SPEED DRIVE - A smaller blower pulley, a larger motor pulley (including a replacement belt) increase the speed of the supply air blower for applications with a higher airflow and/or static pressure requirement.

ANTI-RECYCLE TIMERS - Two solid state timers prevent the compressors from short-cycling. Once a compressor is de-energized, it remains de-energized for approximately five minutes.

LOW AMBIENT CONTROLS TO 18°C (0°F) - An autotransformer and a thermostat maintain stable system operation by reducing the speed of the #1 condenser fan motor at low oudoor temperatures. The kit also includes a 1-phase motor to replace the unit’s standard 3-phase condenser fan motor. Standard units can operate down to 4 °C (25 °F).

TABLE OF CONTENTS

Description ...........................................................................

1

Electrical Data - Cooling and Gas Heat .............................

13

Field-Installed Accessories...................................................

2

Electrical Data - Units with Electric Heat............................

14

Ratings .................................................................................

3

Physical Data

14

Cooling Capacities

4

Unit Dimensions

15

Blower Performance

8

Roof Curb Dimensions

18

Blower Motor and Drive Data

12

Typical Applications

18

Static Resistances..............................................................

10

Field Wiring ........................................................................

13

 

 

2

Unitary Products Group

York D3CG, D3CE User Manual

530.26-TG3YI

®

SUNLINE 2000ä

(OPTION / ACCESS.) DCE UNITS

ALUMINIZED STEEL

THROWAWAY

D*CG UNITS

(OPTION / ACCESSORY)

FEMALE

MODEL DCG

(Gas Heating)

RATINGS

CAPACITY RATINGS - Cooling / Electric Heating

 

Rating

1

Total Output,

Total Input,

COP2

EER3

Sensible Output,

Latent Output,

Electric Heat4

Model

 

Nominal Capacity,

 

Point

 

Mbh / kW

kW

 

 

Mbh / kW

Mbh / kW

kW

 

T1

 

159 / 46.6

18.2

2.60

8.80

132 / 38.7

26.9 / 7.9

 

D3CE180

T2

 

142 / 41.7

20.0

2.10

7.15

141 / 41.2

1.6

/ 0.5

18, 36, 54, 72

 

T3

 

152 / 44.6

16.4

2.75

9.40

119 / 34.9

33.2 / 9.7

 

 

T1

 

210 / 61.5

24.8

2.50

8.50

176 / 51.5

34.0

/ 10.0

 

D3CE240

T2

 

182 / 53.3

27.1

2.00

6.75

182 / 53.3

0.0

/ 0.0

18, 36, 54, 72

 

T3

 

196 / 57.5

22.2

2.60

8.80

152 / 44.6

42.6

/ 12.5

 

1T1 = Moderate Climates, T2 = Hot Climates, T3 = Cool Climates.

2COP = Coefficient of Performance - total output kW divided by the total input kW.

3EER = Energy Efficiency Ratio - total output Mbh divided by the total input kW.

4Heaters available as factory-installed options or field-installed accessories - all with single point power supply.

CAPACITY RATINGS - Gas Heating

 

 

 

 

Gas Heat Capacity

 

 

 

Model

Cooling Capacity,

Input (Net)

Output

Gas Rate*

Temp. Rise (°F / °C)

Mbh / kW

 

At Full Input

 

Mbh / kW

Mbh / kW

cfh / m3/h

 

 

 

Min.

 

Max.

 

 

 

 

 

 

D3CG180N320

180 / 52.7

291 / 85.2

258 / 75.6

302 / 8.5

30 / 17

 

60 / 33

D3CG240N320

240 / 70.3

 

 

 

 

 

 

 

NOTE: Gas Heaters are shipped available for natural gas, but can be converted to L.P. / propane gas with a field-installed conversion accessory. All gas units are two-stage heating. First stage is 50% of total.

*Based on net input and 2nd. -H family, G20 (methane) net fuel value (9.97 kWh/m3).

Unitary Products Group

3

530.26-TG3YI

COOLING CAPACITIES (m3/s Air Flow) - 180 UNITS

 

Air On

Total

Power

 

 

 

Sensible Capacity1, kW

 

 

Evaporator Coil

1

2

 

 

Entering Dry Bulb Temp.,

°

C

 

 

 

 

Cap.

Input

 

 

 

 

m3/s

 

WB °C

kW

kW

32

30

 

28

26

 

24

22

 

 

 

 

@27°C Air Temperature on Condenser Coil

 

 

 

 

 

 

23

66.4

14.7

51

44

 

37

30

 

23

-

 

 

21

62.3

14.4

59

52

 

44

37

 

30

23

3.40

 

19

58.2

14.0

58

58

 

52

45

 

38

31

 

 

17

56.7

14.0

57

57

 

56

49

 

41

34

 

 

15

55.2

13.9

55

55

 

55

52

 

45

37

 

 

23

61.5

14.5

46

40

 

34

27

 

21

-

 

 

21

57.7

14.2

53

46

 

40

34

 

28

22

2.80

 

19

53.9

13.9

54

53

 

47

41

 

35

28

 

 

17

52.5

13.8

52

52

 

51

44

 

38

32

 

 

15

51.1

13.7

51

51

 

51

48

 

42

35

 

 

23

57.1

14.3

37

32

 

28

23

 

19

-

 

 

21

53.6

14.0

43

38

 

33

29

 

24

19

2.10

 

19

50.1

13.6

48

44

 

39

34

 

30

25

 

 

17

48.7

13.6

49

47

 

42

37

 

33

28

 

 

15

47.4

13.5

47

47

 

45

40

 

36

31

 

 

 

 

@35°C Air Temperature on Condenser Coil

 

 

 

 

 

 

23

60.7

15.9

50

43

 

36

29

 

22

-

 

 

21

57.2

15.5

57

50

 

43

36

 

29

22

3.40

 

19

53.7

15.2

54

54

 

51

43

 

36

29

 

 

17

52.3

15.1

52

52

 

52

47

 

40

32

 

 

15

51.0

15.0

51

51

 

51

47

 

40

33

 

 

23

56.3

15.9

44

38

 

32

25

 

19

-

 

 

21

53.1

15.6

51

44

 

38

32

 

26

20

2.80

 

19

49.8

15.2

50

50

 

45

39

 

32

26

 

 

17

48.6

15.1

49

49

 

48

41

 

35

29

 

 

15

47.3

15.0

47

47

 

47

44

 

38

32

 

 

23

51.9

15.6

36

31

 

27

22

 

17

-

 

 

21

48.9

15.3

41

37

 

32

27

 

23

18

2.10

 

19

45.9

14.9

46

42

 

38

33

 

28

24

 

 

17

44.7

14.8

45

45

 

40

35

 

31

26

 

 

15

43.6

14.7

44

44

 

43

38

 

33

29

 

 

 

 

@46°C Air Temperature on Condenser Coil

 

 

 

 

 

 

23

49.6

18.2

46

39

 

32

25

 

18

-

 

 

21

47.3

17.6

47

46

 

39

32

 

25

18

3.40

 

19

45.0

17.1

45

45

 

45

39

 

32

25

 

 

17

43.6

17.1

44

44

 

44

40

 

33

26

 

 

15

42.1

17.1

42

42

 

42

39

 

31

24

 

 

23

49.4

17.8

41

35

 

29

23

 

17

-

 

 

21

47.2

17.2

47

42

 

36

29

 

23

17

2.80

 

19

44.9

16.6

45

45

 

42

36

 

30

24

 

 

17

43.4

16.6

43

43

 

43

37

 

31

25

 

 

15

42.0

16.6

42

42

 

42

39

 

33

27

 

 

23

46.5

17.5

33

29

 

24

19

 

15

-

 

 

21

44.4

17.0

39

34

 

30

25

 

20

16

2.10

 

19

42.3

16.4

42

40

 

35

31

 

26

21

 

 

17

40.9

16.4

41

41

 

36

32

 

27

22

 

 

15

39.5

16.4

40

40

 

38

33

 

28

24

1These capacities are gross ratings. For net capacity, deduct the heat of the supply air blower motor. Refer to the appropriate Blower Performance Table for the kW of the supply air blower motor.

2These ratings include the condenser fan motors (Total 2.3 kW) and the compressor motors but not the supply air blower motor.

4

Unitary Products Group

530.26-TG3YI

COOLING CAPACITIES (CFM Air Flow) - 180 UNITS

 

Air On

Total

Power

 

 

Sensible Capacity1, MBH

 

Evaporator Coil

1

2

 

 

Entering Dry Bulb Temp.,

°

 

 

 

 

Cap.

Input

 

 

 

F

 

CFM

 

WB °F

MBH

kW

90

86

 

82

79

 

75

72

 

 

 

 

@80°F Air Temperature on Condenser Coil1

 

 

 

 

 

 

73

227

14.7

175

151

 

126

102

 

78

-

 

 

70

213

14.4

200

176

 

152

127

 

103

79

7200

 

66

199

14.0

199

199

 

177

153

 

128

104

 

 

63

193

14.0

193

193

 

190

166

 

142

117

 

 

59

188

13.9

188

188

 

188

176

 

152

128

 

 

73

210

14.5

157

136

 

115

93

 

72

-

 

 

70

197

14.2

180

159

 

138

116

 

95

74

5930

 

66

184

13.9

184

182

 

160

139

 

118

97

 

 

63

179

13.8

179

179

 

172

151

 

130

109

 

 

59

174

13.7

174

174

 

174

163

 

142

121

 

 

73

195

14.3

127

111

 

95

79

 

63

-

 

 

70

183

14.0

146

130

 

114

98

 

82

66

4450

 

66

171

13.6

165

149

 

133

117

 

101

86

 

 

63

166

13.6

166

159

 

143

127

 

111

96

 

 

59

162

13.5

162

162

 

153

137

 

121

105

 

 

 

 

@95°F Air Temperature on Condenser Coil

 

 

 

 

 

 

73

207

15.9

170

146

 

122

98

 

74

-

 

 

70

195

15.5

195

171

 

147

123

 

99

75

7200

 

66

183

15.2

183

183

 

172

148

 

124

100

 

 

63

179

15.1

179

179

 

179

159

 

135

111

 

 

59

174

15.0

174

174

 

174

162

 

138

113

 

 

73

192

15.9

150

129

 

108

87

 

66

-

 

 

70

181

15.6

172

151

 

130

109

 

88

67

5930

 

66

170

15.2

170

170

 

153

132

 

110

89

 

 

63

166

15.1

166

166

 

162

141

 

120

99

 

 

59

161

15.0

161

161

 

161

151

 

130

109

 

 

73

177

15.6

123

107

 

91

75

 

59

-

 

 

70

167

15.3

142

126

 

110

94

 

78

62

4450

 

66

157

14.9

157

145

 

129

113

 

97

81

 

 

63

153

14.8

153

153

 

137

121

 

105

89

 

 

59

149

14.7

149

149

 

145

129

 

113

97

 

 

 

 

@115°F Air Temperature on Condenser Coil

 

 

 

 

 

 

73

169

18.2

157

133

 

109

85

 

61

-

 

 

70

161

17.6

161

158

 

134

110

 

85

61

7200

 

66

154

17.1

154

154

 

154

135

 

110

86

 

 

63

149

17.1

149

149

 

149

137

 

112

88

 

 

59

144

17.1

144

144

 

144

132

 

107

83

 

 

73

169

17.8

141

120

 

99

78

 

57

-

 

 

70

161

17.2

161

142

 

121

100

 

79

58

5930

 

66

153

16.6

153

153

 

144

123

 

102

81

 

 

63

148

16.6

148

148

 

148

128

 

107

86

 

 

59

143

16.6

143

143

 

143

133

 

112

90

 

 

73

159

17.5

114

98

 

82

66

 

50

-

 

 

70

151

17.0

133

117

 

101

85

 

69

53

4450

 

66

144

16.4

144

136

 

120

104

 

88

72

 

 

63

139

16.4

139

139

 

124

108

 

92

76

 

 

59

135

16.4

135

135

 

128

112

 

96

80

1These capacities are gross ratings. For net capacity, deduct the heat of the supply air blower motor. Refer to the appropriate Blower Performance Table for the kW of the supply air blower motor.

2These ratings include the condenser fan motors (Total 2.3 kW) and the compressor motors but not the supply air blower motor.

Unitary Products Group

5

530.26-TG3YI

COOLING CAPACITIES (m3/s Air Flow) - 240 UNITS

 

Air On

Total

Power

 

 

 

Sensible Capacity1, kW

 

 

Evaporator Coil

1

2

 

 

Entering Dry Bulb Temp.,

°

C

 

 

 

 

Cap.

Input

 

 

 

 

m3/s

 

WB °C

kW

kW

32

30

 

28

26

 

24

22

 

 

 

 

@27°C Air Temperature on Condenser Coil

 

 

 

 

 

 

23

80.4

19.0

74

65

 

55

46

 

37

-

 

 

21

77.6

18.8

78

70

 

61

52

 

43

33

4.40

 

19

74.8

18.6

75

75

 

67

57

 

48

39

 

 

17

72.4

18.4

72

72

 

71

62

 

53

44

 

 

15

70.0

18.1

70

70

 

70

65

 

56

47

 

 

23

76.9

18.8

68

60

 

52

44

 

36

-

 

 

21

74.3

18.6

73

65

 

57

49

 

41

33

3.80

 

19

71.6

18.4

72

70

 

62

54

 

46

38

 

 

17

69.3

18.2

69

69

 

67

59

 

51

43

 

 

15

67.0

17.9

67

67

 

67

63

 

55

47

 

 

23

71.2

18.5

56

50

 

44

37

 

31

-

 

 

21

68.7

18.3

60

54

 

48

42

 

36

30

2.80

 

19

66.3

18.1

65

59

 

52

46

 

40

34

 

 

17

64.1

17.9

64

62

 

56

50

 

44

38

 

 

15

62.0

17.6

62

62

 

60

54

 

47

41

 

 

 

 

@35°C Air Temperature on Condenser Coil

 

 

 

 

 

 

23

74.9

21.0

71

61

 

52

43

 

34

-

 

 

21

72.3

20.7

72

68

 

58

49

 

40

31

4.40

 

19

69.8

20.4

70

70

 

65

55

 

46

37

 

 

17

67.4

20.1

67

67

 

67

58

 

49

40

 

 

15

65.0

19.9

65

65

 

65

60

 

51

42

 

 

23

71.3

20.7

65

57

 

49

41

 

33

-

 

 

21

68.9

20.5

69

62

 

54

46

 

38

30

3.80

 

19

66.4

20.2

66

66

 

60

52

 

44

36

 

 

17

64.2

19.9

64

64

 

63

55

 

47

39

 

 

15

61.9

19.7

62

62

 

62

58

 

50

42

 

 

23

65.4

20.4

52

46

 

40

34

 

28

-

 

 

21

63.1

20.1

57

51

 

45

39

 

33

27

2.80

 

19

60.9

19.8

61

56

 

50

44

 

38

31

 

 

17

58.8

19.6

59

58

 

52

46

 

40

34

 

 

15

56.7

19.3

57

57

 

54

48

 

42

36

 

 

 

 

@46°C Air Temperature on Condenser Coil

 

 

 

 

 

 

23

66.4

23.4

65

56

 

47

38

 

29

-

 

 

21

63.3

22.9

63

62

 

53

44

 

35

26

4.40

 

19

60.2

22.3

60

60

 

60

51

 

41

32

 

 

17

59.0

22.3

59

59

 

59

53

 

43

34

 

 

15

57.8

22.2

58

58

 

58

53

 

44

35

 

 

23

63.8

23.3

60

52

 

44

36

 

28

-

 

 

21

60.8

22.7

61

58

 

50

42

 

34

26

3.80

 

19

57.8

22.2

58

58

 

56

48

 

40

32

 

 

17

56.7

22.1

57

57

 

57

50

 

42

34

 

 

15

55.5

22.1

56

56

 

56

52

 

44

35

 

 

23

59.4

23.1

49

42

 

36

30

 

24

-

 

 

21

56.6

22.5

54

47

 

41

35

 

29

23

2.80

 

19

53.8

22.0

54

53

 

46

40

 

34

28

 

 

17

52.8

21.9

53

53

 

48

42

 

36

30

 

 

15

51.7

21.9

52

52

 

49

43

 

37

31

1These capacities are gross ratings. For net capacity, deduct the heat of the supply air blower motor. Refer to the appropriate Blower Performance Table for the kW of the supply air blower motor.

2These ratings include the condenser fan motors (Total 2.3 kW) and the compressor motors but not the supply air blower motor.

6

Unitary Products Group

Loading...
+ 14 hidden pages