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WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and 
specifi cations. Purchaser’s approval of this data set signifi es that the equipment is acceptable under the provisions of the job specifi cation.  Statements and other information contained herein are not express warranties and do not form the 
basis of any bargain between the parties, but are merely WaterFurnace’s opinion or commendation of its products. The latest version of this document is available at www.waterfurnace.com.

Contractor: P.O.:
 
Engineer:

Project Name: 

Unit Tag:

SD2552WNB      09/16 

14 

Page _____ of _____

ENVISION

2

 NKW

REVERSIBLE CHILLER - 50Hz

030 Performance Data cont.

Note:

 Operation in shaded areas require special attention to ensure adequate water temperature and flow rates are maintained. 

Operation outside the limits could result in lockout.

030 - Cooling Capacity Data

Source

ELT

ºC

Load Flow - 1.3 L/s

Load Flow -  1.9 L/s

Load Flow - 2.5 L/s

EST

ºC

Flow

L/s

LLT

ºC

TC

kW

Power

kW

HR

kW

EER

LST

ºC

LLT

ºC

TC

kW

Power

kW

HR

kW

EER

LST

ºC

LLT

ºC

TC

kW

Power

kW

HR

kW

EER

LST

ºC

10

1.3

10

3.7

34.3

5.3

39.6 22.2

17.3

5.5

36.1

5.6

41.7

22.2

17.6

6.4

37.9

5.8

43.7

22.2

18.0

20

11.7

45.4

5.7

51.1

27.0 19.4

14.3

45.7

5.9

51.7

26.3

19.5

15.6

46.1

6.2

52.2

25.5

19.6

30

19.7

56.4

6.2

62.6 31.2

21.5

23.1

55.3

6.3

61.7

29.8

21.3

24.8

54.3

6.5

60.8

28.6

21.1

1.9

10

3.7

34.4

5.3

39.7 22.1

15.0

5.4

36.3

5.4

41.7

23.0

15.2

6.4

38.2

5.5

43.7

23.8

15.5

20

12.1

43.2

5.6

48.8 26.1

16.1

14.4

44.9

5.7

50.6 26.8

16.3

15.6

46.5

5.8

52.3

27.5

16.6

30 20.5 52.0

6.0

57.9 29.8

17.3

23.3

53.4

6.0

59.4 30.3

17.4

24.8

54.8

6.1

60.9

30.9

17.6

2.5

10

3.7

34.5

5.4

39.8 22.0 13.8

5.4

36.5

5.2

41.8

23.8

14.0

6.3

38.6

5.1

43.7

25.8

14.2

20

12.5

41.0

5.5

46.5 25.2 14.4

14.5

44.0

5.5

49.4 27.5

14.7

15.5

47.0

5.4

52.4

29.8

15.0

30

21.3

47.5

5.7

53.2 28.3

15.1

23.6

51.4

5.7

57.1

30.9

15.4

24.7

55.4

5.6

61.0

33.5

15.8

20

1.3

10

4.2

31.7

6.6

38.2 16.5

27.0

5.9

33.1

6.9

40.0 16.3

27.3

6.7

34.6

7.3

41.9

16.2

27.7

20

12.1

43.4

7.1

50.5 20.9 29.2

14.5

43.5

7.4

50.9 20.1

29.3

15.8

43.7

7.7

51.4

19.3

29.4

30

19.9

55.1

7.6

62.7 24.7 31.5

23.2

54.0

7.9

61.8

23.4

31.3

25.0

52.8

8.1

60.9

22.2

31.2

1.9

10

4.2

31.5

6.7

38.2

16.1

24.8

5.8

33.3

6.7

40.0 16.9

25.0

6.7

35.1

6.8

41.8

17.7

25.2

20

12.4

41.3

7.0

48.4 20.0 26.1

14.6

43.4

7.1

50.5 20.8 26.3

15.7

45.4

7.2

52.6

21.6

26.6

30 20.6

51.1

7.4

58.5 23.5 27.3

23.3

53.4

7.5

60.9 24.3

27.6

24.7

55.7

7.6

63.3

25.1

27.9

2.5

10

4.2

31.4

6.8

38.2 15.8 23.6

5.8

33.5

6.5

40.0 17.6

23.8

6.6

35.6

6.2

41.8

19.5

24.0

20

12.8

39.2

7.0

46.2

19.1

24.4

14.6

43.2

6.8

50.0 21.6

24.8

15.5

47.1

6.6

53.8

24.3

25.1

30

21.4

47.1

7.2

54.3 22.2 25.2 23.4

52.9

7.1

60.0 25.3

25.7

24.4

58.7

7.0

65.7

28.5

26.3

30

1.3

10

4.7

29.0

8.1

37.2 12.2 36.8

6.1

31.3

7.8

39.0

13.7

37.1

6.8

33.5

7.4

40.9

15.5

37.5

20

12.7

39.7

8.6

48.3 15.7 38.8

14.8

41.9

8.2

50.1

17.4

39.2

15.8

44.1

7.8

51.9

19.3

39.5

30

Operation not recommended.

1.9

10

4.7

28.7

8.2

36.9 12.0 34.6

6.2

30.0

8.4

38.4

12.3

34.8

7.0

31.3

8.5

39.9

12.5

35.0

20

12.9

38.6

8.5

47.1

15.4 35.9

15.0

39.8

8.7

48.6 15.6

36.1

16.1

41.1

8.9

50.0

15.7

36.3

30

Operation not recommended.

2.5

10

4.8

28.3

8.2

36.6 11.8

33.5

6.2

30.3

8.0

38.3

13.0

33.7

6.9

32.3

7.8

40.1

14.2

33.8

20

13.1

37.5

8.5

45.9

15.1

34.4

14.9

41.1

8.3

49.4 16.8

34.7

15.7

44.7

8.2

52.9

18.6

35.0

30

Operation not recommended.

45

1.3

10

5.4

25.0

10.1

35.2

8.4

51.4

6.7

26.5

10.2

36.6

8.9

51.7

7.3

27.9

10.2

38.1

9.3

52.0

20

13.6

35.2

10.6

45.8 11.3

53.4

15.4

37.0

10.7

47.7

11.8

53.7

16.3

38.9

10.8

49.7

12.3

54.1

30

Operation not recommended.

1.9

10

5.4

25.2

9.9

35.0

8.7

49.4

6.7

26.6

9.9

36.5

9.1

49.6

7.3

28.0

10.0

38.0

9.6

49.8

20

13.5

35.5

10.3

45.7

11.8

50.7

15.3

37.3

10.4

47.6

12.3

51.0

16.3

39.1

10.4

49.5

12.8

51.2

30

Operation not recommended.

2.5

10

5.4

25.3

9.6

34.9 9.0

48.3

6.7

26.7

9.7

36.4

9.4

48.5

7.3

28.1

9.7

37.8

9.8

48.6

20

13.5

35.7

9.9

45.7 12.3 49.3

15.3

37.5

10.0

47.5

12.8

49.5

16.3

39.2

10.1

49.3

13.3

49.7

30

Operation not recommended.

10/7/14

Содержание ENVISION 2 NKW Series

Страница 1: ...NKW 30 TO 150 KW Commercial Reversible Chiller 50 Hz Submittal Data English Language IP Metric Units SD2552WNB 09 16...

Страница 2: ...Vintage Factory Use Non Standard Options SS Standard Future N None Future N None HydroLink Aurora Control Option A Standalone B BACnet C LonWorks Chassis E Enclosed Rev 29 April 2016 Vintage Factory U...

Страница 3: ...ween the parties but are merely WaterFurnace s opinion or commendation of its products The latest version of this document is available at www waterfurnace com Contractor P O Engineer Project Name Uni...

Страница 4: ...50 118 8 3 60 32 9 179 0 4 80 37 1 107 4 2 90 37 4 145 5 4 20 35 0 162 8 4 00 40 8 All ratings based upon 380 400V operation 10 7 14 All ratings based on new heat pump with clean heat exchangers Cooli...

Страница 5: ...gain between the parties but are merely WaterFurnace s opinion or commendation of its products The latest version of this document is available at www waterfurnace com Contractor P O Engineer Project...

Страница 6: ...rmation contained herein are not express warranties and do not form the basis of any bargain between the parties but are merely WaterFurnace s opinion or commendation of its products The latest versio...

Страница 7: ...his document is available at www waterfurnace com Contractor P O Engineer Project Name Unit Tag SD2552WNB 09 16 7 Page _____ of _____ ENVISION2 NKW REVERSIBLE CHILLER 50Hz Vibration Isolators 70 16 16...

Страница 8: ...ment is available at www waterfurnace com Contractor P O Engineer Project Name Unit Tag SD2552WNB 09 16 8 Page _____ of _____ ENVISION2 NKW REVERSIBLE CHILLER 50Hz Physical Data Model Compressor Refri...

Страница 9: ...Module An electronic protection module is provided with com pressors utilized in model size 150 This module will protect against phase reversal and phase loss at start up Protection is active for 5 se...

Страница 10: ...wn is used for geothermal open loop well water systems with a minimum of 10 C EST The middle flow rate shown is the minimum geothermal closed loop flow rate The highest flow rate shown is optimum for...

Страница 11: ...example given Antifreeze Correction Antifreeze Type Antifreeze by wt Heating Cooling Pressure Drop Load Source Load Source EWT F C 90 32 2 30 1 1 50 10 90 32 2 30 1 1 Water 0 1 000 1 000 1 000 1 000...

Страница 12: ...version of this document is available at www waterfurnace com Contractor P O Engineer Project Name Unit Tag SD2552WNB 09 16 12 Page _____ of _____ ENVISION2 NKW REVERSIBLE CHILLER 50Hz Pressure Drop...

Страница 13: ...3 3 3 0 5 7 1 9 15 22 6 41 4 6 4 35 1 6 5 5 6 20 2 41 7 6 1 35 6 6 8 5 5 19 0 42 0 5 9 36 1 7 1 5 5 25 32 2 39 2 8 4 30 8 4 7 6 1 30 0 39 6 8 1 31 5 4 9 6 1 28 8 40 0 7 8 32 2 5 1 6 0 40 46 8 37 0 10...

Страница 14: ...1 23 6 51 4 5 7 57 1 30 9 15 4 24 7 55 4 5 6 61 0 33 5 15 8 20 1 3 10 4 2 31 7 6 6 38 2 16 5 27 0 5 9 33 1 6 9 40 0 16 3 27 3 6 7 34 6 7 3 41 9 16 2 27 7 20 12 1 43 4 7 1 50 5 20 9 29 2 14 5 43 5 7 4...

Страница 15: ...5 7 2 8 15 22 2 57 7 8 9 48 7 6 5 5 9 19 9 58 2 8 6 49 5 6 7 5 8 18 7 58 7 8 4 50 3 7 0 5 7 25 31 9 55 1 11 4 43 7 4 8 6 3 29 7 55 7 11 0 44 6 5 0 6 2 28 5 56 2 10 7 45 6 5 3 6 1 40 46 6 52 5 13 9 38...

Страница 16: ...32 9 15 4 25 2 76 5 8 2 84 7 31 8 15 3 20 1 9 10 4 3 45 5 9 2 54 7 16 8 26 9 6 0 47 3 9 3 56 6 17 4 27 1 6 9 49 1 9 3 58 4 17 9 27 3 20 12 2 62 2 10 0 72 2 21 1 29 0 14 6 63 4 10 1 73 6 21 4 29 2 15...

Страница 17: ...2 11 2 63 0 6 6 6 1 19 7 74 6 10 8 63 7 6 9 6 0 18 5 75 0 10 5 64 4 7 1 6 0 25 31 7 70 4 14 5 55 9 4 8 6 5 29 5 71 4 14 5 57 0 4 9 6 4 28 4 72 4 14 4 58 1 5 0 6 4 40 46 3 66 6 17 9 48 7 3 7 6 9 44 3 6...

Страница 18: ...81 4 10 4 91 8 26 7 14 3 30 21 5 89 4 10 8 100 1 28 4 14 7 24 4 89 9 10 9 100 8 28 2 14 7 25 8 90 4 11 0 101 4 28 0 14 7 20 2 5 10 4 3 59 8 12 5 72 3 16 3 26 9 6 1 62 8 12 6 75 5 17 0 27 2 6 9 65 8 12...

Страница 19: ...8 96 6 6 7 6 0 18 5 112 8 16 4 96 4 6 9 6 0 25 31 7 107 3 22 1 85 2 4 9 6 4 29 5 107 2 21 5 85 7 5 0 6 4 28 4 107 2 21 0 86 3 5 1 6 4 40 46 3 100 5 26 9 73 6 3 7 6 9 44 2 101 0 26 2 74 8 3 9 6 9 43 2...

Страница 20: ...0 16 7 153 7 27 9 14 8 20 3 8 10 4 6 86 3 18 9 105 2 15 6 26 6 6 2 90 6 19 2 109 8 16 1 26 9 7 0 94 9 19 4 114 3 16 7 27 2 20 12 9 113 7 20 6 134 3 18 9 28 4 15 1 117 5 20 9 138 4 19 2 28 7 16 2 121...

Страница 21: ...45 8 154 4 42 4 112 0 3 6 7 2 43 9 157 0 40 8 116 1 3 8 7 1 43 0 159 5 39 2 120 2 4 1 7 0 50 55 5 146 4 49 4 97 0 3 0 7 6 53 6 145 1 47 1 98 1 3 1 7 5 52 7 143 9 44 8 99 1 3 2 7 5 12 6 15 21 7 178 1...

Страница 22: ...4 6 20 6 3 10 4 8 138 5 31 00 169 5 15 2 26 4 6 2 150 4 31 9 182 2 16 1 26 9 6 9 162 2 32 8 195 0 16 9 27 4 20 13 2 180 1 33 71 213 8 18 2 28 1 15 2 190 9 34 7 225 6 18 8 28 5 16 2 201 7 35 7 237 4 19...

Страница 23: ...Use 1 2 3 4 5 ON OFF FutureUse Acc 2 Dip 1 Acc 2 Dip 2 SeeFigure 1 for DHW wiring Current Transducer CT Thermistor Light emitting diode Green Relay coil Capacitor w bleed resistor Switch Condensate ov...

Страница 24: ...EPPER ANA ACC2 DH DIV NO COM K6 NO COM K5 C R L1 L1 L2 L2 P12 P10 P5 P11 C R C R C R P4 P2 K1 K2 K3 HA2 HA1 SGI LOOP VS DATA VS PUMP PUMP SLAVE P3 V C R TX RX 5 P14 LLT P1 LAT FLOW LWT EWT CT2 4 3 CT2...

Страница 25: ...agePCB traces Junction Quick connect terminal Wire nut Fieldwire lug Ground Fuse Legend Relay Contacts N O N C G T 1 3 2 P L1 Breaker CC Compressor Contactor FP1 Freeze Protection FP2 Freeze Protectio...

Страница 26: ...door Unit Power Supply L1 L2 L3 L2 L1 L3 G Di sconnect fus ed disc onnect op onal F1 F2 F3 L1 L2 L3 L2 L1 L3 F7 F8 F9 Comp 1 Fuses Comp 2 Fuses Black G White H Red J Compressor A CCA T1 L1 T2 L2 T3 L...

Страница 27: ...The latest version of this document is available at www waterfurnace com Contractor P O Engineer Project Name Unit Tag SD2552WNB 09 16 27 Page _____ of _____ ENVISION2 NKW REVERSIBLE CHILLER 50Hz Wiri...

Страница 28: ...the factory using water Quality control system shall automatically perform via computer triple leak check pressure tests evacuate and accurately charge system perform detailed heating and cooling mod...

Страница 29: ...trol Panel 1 Factory installed wired and functionally tested at factory before shipment 2 Single point power connection to non fused or fused rotary type disconnect in control panel 3 Factory installe...

Страница 30: ...Install anchor bolts to elevations required for proper attachment to supported equipment Maintain manufacturer s recommended clearances for service and maintenance Charge chiller with refrigerant and...

Страница 31: ...s that the equipment is acceptable under the provisions of the job speci cation Statements and other information contained herein are not express warranties and do not form the basis of any bargain be...

Страница 32: ...of any bargain between the parties but are merely WaterFurnace s opinion or commendation of its products The latest version of this document is available at www waterfurnace com Contractor P O Enginee...

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