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6

Model

Nominal

Cap. 60 Hz

TR

Nominal cooling 

capacity**

Btu/h

Power

input

kW

A max

(code 4)

A

Efficiency

Sound

power

dB(A)

Swept

volume

cu.in/rev

Displace-

ment

cu.ft/h

Oil

charge

oz

Net

weight

lb*

COP

W/W

E.E.R.

Btu/h /W

R-22  

single

sM084

7

20400

69 600

6.12

17

3.33

11.4

70

6.99

703

111.6

159

sM090

7.5

21800

74 400

6.54

17

3.33

11.4

70

7.35

741

111.6

159

sM100

8

23100

79 000

6.96

19

3.33

11.3

70

7.76

782

111.6

159

sM110

9

25900

88 600

7.82

20

3.32

11.3

75

8.80

886

111.6

176

sM115

9.5

28000

95 600

8.31

25

3.37

11.5

76

9.46

952

128.5

176

sM120

10

30100

102 800

8.96

29

3.36

11.5

75

10.17

1024

111.6

176

sM125

10

30100

102 800

8.93

25

3.37

11.5

76

10.17

1024

128.5

176

sM148

12

36100

123 100

10.80

32

3.34

11.4

79

12.14

1222

121.7

176

sM160

13

39100

133 500

11.60

29

3.37

11.5

79.5

13.22

1331

135.3

207

sM161

13

39000

133 200

11.59

32

3.37

11.5

79.5

13.22

1331

121.7

190

sM175

14

42000

143 400

12.46

35

3.37

11.5

80

14.22

1432

209.6

227

sM185

15

45500

155 300

13.62

35

3.34

11.4

80

15.25

1535

209.6

227

sY240

20

61200

208 700

18.20

50

3.36

11.5

82

21.22

2137

270.5

353

sY300

25

78200

267 000

22.83

69

3.43

11.7

82

26.70

2687

270.5

353

sY380 

30

92000

313 900

26.82

79

3.43

11.7

85

32.42

3263

284.0

359

tecHnical speciFications

50 Hz data

Subject to modification without prior notification
For full data details and capacity tables refer to Online Datasheet Generator : 

www.danfoss.com/odsg

sM/sY compressors

sZ compressors

Refrigerant

R-22

R-407C

Frequency

50 Hz

50 Hz

Standard rating conditions

ARI standard conditions

-

Evaporating temperature

45 °F

45 °F (dew point)

Condensing temperature

130 °F

130 °F (dew point)

Subcooling

15 °F 

15 °F 

Superheat

20 °F

20 °F

Rating conditions

TR = Ton of Refrigeration 
COP = Coefficient Of Performance 
EER = Energy Efficiency Ratio

R-407

c

 single

sZ084

7

19300

66 000

6.13

17

3.15

10.7

71

6.99

703

111.6

159

sZ090

7.5

20400

69 600

6.45

17

3.16

10.8

72

7.35

741

111.6

159

sZ100

8

21600

73 700

6.84

19

3.15

10.8

73

7.76

782

111.6

159

sZ110

9

24600

84 000

7.76

20

3.17

10.8

77

8.80

886

111.6

176

sZ115

9.5

26900

91 700

8.49

25

3.16

10.8

77

9.46

952

128.5

176

sZ120

10

28600

97 600

8.98

29

3.18

10.9

77

10.17

1024

111.6

176

sZ125

10

28600

97 500

8.95

25

3.19

10.9

78

10.17

1024

128.5

176

sZ148

12

35100

119 800

10.99

32

3.19

10.9

79

12.14

1222

121.7

176

sZ160

13

37600

128 200

11.58

29

3.24

11.1

80.5

13.22

1331

135.3

207

sZ161

13

37900

129 500

11.83

32

3.21

10.9

79

13.22

1331

121.7

190

sZ175

14

40100

136 900

12.67

35

3.17

10.8

81

14.22

1432

209.6

227

sZ185

15

43100

147 100

13.62

35

3.16

10.8

81

15.25

1535

209.6

227

sZ240

20

59100

201 800

18.60

50

3.18

10.9

83.5

21.22

2137

270.5

353

sZ300

25

72800

248 300

22.70

69

3.20

10.9

84

26.70

2687

270.5

353

sZ380

30

89600

305 900

27.60

79

3.25

11.1

86.5

32.42

3263

284.0

359

with oil charge & accessories 

**  at nominal speed  
 

 

2900 rpm at 50 Hz 

 

 

3500 rpm at 60Hz

Summary of Contents for Performer SM Series

Page 1: ...selection application guidelines Performer scroll compressors SM SY SZ 50 60 Hz R 22 R 407C R 134a R 404A R 507A MAKING MODERN LIVING POSSIBLE REFRIGErATION AIR CONDITIONING...

Page 2: ...oft start controller 15 SYSTEM DESIGN RECOMMENDATIONS 17 Refrigerant charge limit and compressor protection 17 Crankcase heater 17 Liquid line solenoid valve LLSV 17 Pump down cycle 17 Suction accumul...

Page 3: ...Compressor sound radiation 27 Mechanical vibrations 27 Gas pulsation 27 INSTALLATION 28 Compressor handling 28 Mounting 28 Removing connections shipping plugs 29 System cleanliness 29 Tubing 29 Filter...

Page 4: ...once the power has been switched off The figure below illustrates the entire compression process Therearetwoscrollelements anorbiting scroll and a fixed scroll The center of the orbiting scroll trace...

Page 5: ...or protection type Applies to Description For trio assemblies please contact Danfoss 5 Model SM SZ 084 090 100 110 120 148 161 SM SZ 115 125 160 175 185 SY SZ 240 300 SY SZ 380 Version V R C MA MB AA...

Page 6: ...s and capacity tables refer to Online Datasheet Generator www danfoss com odsg SM SY compressors SZ compressors Refrigerant R 22 R 407C Frequency 50 Hz 50 Hz Standard rating conditions ARI standard co...

Page 7: ...Online Datasheet Generator www danfoss com odsg SM SY compressors SZ compressors Refrigerant R 22 R 407C Frequency 60 Hz 60 Hz Standard rating conditions ARI standard conditions Evaporating temperatu...

Page 8: ...re indicated by a double line The solid line represents the limit when the su perheat is 20o F or less The dotted line shows the limit when the superheat is 54o F Interpolate for superheat values betw...

Page 9: ...110 120 130 140 150 160 10 0 10 20 30 40 50 60 Evaporating temperature F Condensing temperature F Condensing temp limits S H 20o F S H 54o F SUPERHEAT 10 0 10 20 30 40 50 60 Evaporating temperature F...

Page 10: ...e application envelopes Dew temperature Mean temperature Example for SZ 084 to 185 Example for SZ 084 to 185 Refrigerant R 407C is a zeotropic mix ture with a temperature glide in both evaporator and...

Page 11: ...ion 1 5 8 2 1 4 1 3 8 Discharge 1 1 8 1 3 4 7 8 SY SZ 240 Suction 1 5 8 2 1 4 1 5 8 Discharge 1 1 8 1 3 4 1 1 8 SY SZ 300 Suction 1 5 8 2 1 4 1 5 8 Discharge 1 1 8 1 3 4 1 1 8 SY SZ 380 Suction 2 1 8...

Page 12: ...230V 3 60 Hz 460V 3 60 Hz 575V 3 60 Hz 380 3 60 Hz Voltage range 60 Hz 180 253 V 414 506V 517 632V 342 418 V Electrical connections The terminal box is provided with a 1 1 29 mm hole for the power su...

Page 13: ...or 115 230 vac 13 ELECTRICAL CONNECTIONS AND WIRING The motor protection module is factory installed in the terminal box and has both phase sequence protection and pre wired thermistor connections The...

Page 14: ...KS BP HP DGT TH 180 s T1 T2 M T3 KA KA A1 A2 A3 Wiring diagram without pump down cycle Suggested wiring diagrams Compressor models SM SZ 115 125 160 175 185 Wiring diagram with pump down cycle CONTRO...

Page 15: ...starter MCI soft starters are designed to reduce the starting and stopping current of 3 phase AC motors MCI soft starters can reduce in rush current by up to 40 thereby eliminating the detrimental ef...

Page 16: ...erated by the MCI As the contactor always switches in no load condition it can be selected on the basis of the thermal current AC 1 Contacts 13 14 are not applicable with MCI 25C When control voltage...

Page 17: ...wind Below 23 F ambient temperature with wind speed above 11 mph however we recommend thermal insulation of crankcase heaters in order to limit the energy losses to the surrounding air Since the total...

Page 18: ...the table a crankcase heater must be used During operation liquid floodback may be detected by measuring either the oil sump temperature which should be at least 18 F above the saturated suction tempe...

Page 19: ...est Crankcase heater Cooling only systems with remote condensor and split system units Refrigerant migration floodback test Crankcase heater because full system charge is not definable risk of overcha...

Page 20: ...d motor protection module in the terminal box This device provides efficient reliable protection against overheating overloading and phase loss or reversal Connected to the module are PTC sensors embe...

Page 21: ...a single direction and the motor is wound so that if the connections are correct the rotation will also be correct Compressor models SM SZ 084 to 185 incorporate an internal reverse vent valve which w...

Page 22: ...e motor terminals must lie within these table limits during both start up and normal operations The maximum allowable voltage imbalance is 2 Voltage imbalance causes high amperage on one or more phase...

Page 23: ...e compressor from draining back to the discharge side of the compressor during off cycle The upper loop also helps avoid condensed liquid refrigerant from draining back to the compressor when stopped...

Page 24: ...nsing temperature shown in the application envelopes Under very low ambient conditions in which testing has revealed that the above procedures might not ensure satisfactory condensing and suction pres...

Page 25: ...compressor to draw vapor from on the suction side The compressor can then quickly enter into a vacuum condition it is therefore important that the expansion device be sized correctly and that a suffi...

Page 26: ...ure switch cut outs and may place excess strain on both bearings and motor To prevent such problems it is important to allow a 3 ft minimum discharge line length between the compressor discharge port...

Page 27: ...and code numbers Mechanical vibrations Vibration is most effectively controlled by isolation Performer scroll compressors are designed to produce minimal vibration during operation Rubber isolaters on...

Page 28: ...erminal box with the intention of moving the compressor as the force placed upon the terminal box will cause extensive damagetoboththeboxandthemotor protection module component inside Lock washer HM 8...

Page 29: ...nsables and system contaminants such as metal shavings solder and flux have a negativeimpactoncompressorservice life Many of these contaminants are small enough to pass through a mesh screen and can c...

Page 30: ...age internal components Using a heat shield a heat absorbing compound or both is recommended Due to the relatively large tubing and fitting diameters used for larger scrolls a double tipped acetylene...

Page 31: ...the table below Never use other gasses such as oxygen dry air or acetylene as these may form an inflammable mixture Pressurize the system on HP side first then LP side Leak detection compressor Use a...

Page 32: ...ng device operation and desired superheat readings Suction and discharge pressure within acceptable levels Correct oil level in compressor sump indicating proper oil return Low foaming in sight glass...

Page 33: ...daptator not available rotolock valve set not available Discharge 1 3 8 Solder sleeve adaptator set Rotolock valve set 33 Connectors and valves ACCESSORIES Compressor model Oil type Oil name Code no S...

Page 34: ...mark UL SM SZ175 185 6 7773108 Belt type crankcase heater 75 W 230 V CE mark UL SM SZ175 185 6 7973005 Belt type crankcase heater 75 W 230 V CE mark UL SM SZ175 185 50 7773118 Belt type crankcase heat...

Page 35: ...ble for code 3 version compressors Discharge gas temperature must not exceed 275 F The discharge gas thermostat acces sory kit includes all components required for installation as shown below The ther...

Page 36: ...lock T SM175 3RM SM175 4RM SM175 7RM SM175 9RM SM185 Single Brazed T SM185 3CAM SM185 4CAM SM185 7CAM SM185 9CAM Rotolock T SM185 3RM SM185 4RM SM185 7RM SM185 9RM SY240 Single Brazed M24 SY240A3AAM S...

Page 37: ...e Brazed T SZ125 3CAM SZ125 4CAM SZ125 7CAM SZ125 9CAM Rotolock T SZ125 3RM SZ125 4RM SZ125 7RM SZ125 9RM SZ148 Single Brazed Int SZ148 3VAM SZ148 4VAM SZ148 7VAM SZ148 9VAM SZ160 Single Brazed T SZ16...

Page 38: ...75 185 6 48 4 37 4 33 0 1444 2 24 0 24 0 37 0 248 SY SZ 240 4 44 9 37 4 36 25 1413 2 20 1 18 3 30 7 344 SY SZ 300 4 44 9 37 4 36 25 1413 2 20 1 18 3 30 7 355 SY SZ 380 4 44 9 37 4 37 2 1440 2 20 1 18...

Page 39: ......

Page 40: ...n Controls for Industrial Refrigeration Industrial Automation Household Compressors Commercial Compressors Thermostats Sub Assemblies Electronic Controls Sensors We are a single source for the widest...

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