Danfoss HHP015T4LP6, HHP015T5LP6, HHP019T4LP6, HHP019T5LP6, HHP021T4LP6 Application guide

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Application guidelines

Danfoss Heat Pump scroll compressors, HHP-Series

50Hz - R407C

http://cc.danfoss.com

Application Guidelines

Content

 

 

Scroll compression principle............................................................................................

6

Scroll compressor components.................................................................................................................................

6

The scroll compression process.................................................................................................................................

7

Performance......................................................................................................................................................................

7

Compressor model designation.......................................................................................

8

Nomenclature...................................................................................................................................................................

8

Label.....................................................................................................................................................................................

8

Technical specifications....................................................................................................

9

50-Hz data..........................................................................................................................................................................

9

Performance table...........................................................................................................................................................

9

Dimensions.......................................................................................................................

10

HHP015-019-021-026....................................................................................................................................................

10

HHP030-038-045............................................................................................................................................................

11

Electrical data, connections and wiring.........................................................................

12

Motor voltage..................................................................................................................................................................

12

Wiring connections........................................................................................................................................................

12

IP rating..............................................................................................................................................................................

13

LRA (Locked Rotor Amp)..............................................................................................................................................

13

MCC (Maximum Continuous Current)....................................................................................................................

13

Max Oper. A (Maximum Operating Amp)..............................................................................................................

13

Winding resistance........................................................................................................................................................

13

Electrical connections...................................................................................................................................................

13

Nominal capacitor value..............................................................................................................................................

14

Internal motor protection...........................................................................................................................................

14

Phase sequence and reverse rotation protection...............................................................................................

14

Voltage imbalance ........................................................................................................................................................

14

Approvals and certifications...........................................................................................

15

Approvals and certificates...........................................................................................................................................

15

Pressure equipment directive 97/23/EC................................................................................................................

15

Low voltage directive 73/23/EC, 93/68/EC............................................................................................................

15

Internal free volume......................................................................................................................................................

15

Operating conditions.......................................................................................................

16

Refrigerant and lubricants..........................................................................................................................................

16

Motor supply....................................................................................................................................................................

16

Compressor ambient temperature..........................................................................................................................

16

Application envelope....................................................................................................................................................

17

R407C .................................................................................................................................................................................

17

Maximum discharge gas temperature...................................................................................................................

17

High and low pressure protection...........................................................................................................................

18

On/off cycling (cycle rate limit).................................................................................................................................

18

4 FRCC.PC.017.A2.02

Application Guidelines

Content

 

 

System design recommendations...................................................................................

19

General...............................................................................................................................................................................

19

Essential piping design considerations..................................................................................................................

19

Refrigerant charge limit ..............................................................................................................................................

20

Reversible heat pump systems..................................................................................................................................

20

Crankcase heater............................................................................................................................................................

22

Minimum sump superheat.........................................................................................................................................

22

Loss of charge protection............................................................................................................................................

22

Oil level checking and top-up....................................................................................................................................

22

High pressure ratio........................................................................................................................................................

22

Preventing liquid flood back......................................................................................................................................

22

Testing for excessive liquid flood back...................................................................................................................

22

Water utilising systems.................................................................................................................................................

22

Sound and vibration management.................................................................................

23

Running sound level.....................................................................................................................................................

23

Sound generation in a refrigeration system / air conditioning system......................................................

23

Compressor sound radiation......................................................................................................................................

23

Mechanical vibrations...................................................................................................................................................

23

Gas pulsation...................................................................................................................................................................

23

Installation........................................................................................................................

24

System cleanliness.........................................................................................................................................................

24

Compressor handling and storage..........................................................................................................................

24

Compressor mounting.................................................................................................................................................

24

Compressor holding charge.......................................................................................................................................

24

Tube brazing procedure..............................................................................................................................................

24

Brazing material..............................................................................................................................................................

24

Vacuum evacuation and moisture removal..........................................................................................................

25

Liquid line filter driers...................................................................................................................................................

26

Refrigerant charging.....................................................................................................................................................

26

Insulation resistance and dielectric strength.......................................................................................................

26

Compressor replacement after motor burn out.................................................................................................

26

Ordering information and packaging............................................................................

27

Packaging..........................................................................................................................................................................

27

Packaging details...........................................................................................................................................................

27

Ordering information and packaging.....................................................................................................................

27

Spare parts & accessories................................................................................................

28

Run capacitors for PSC wiring....................................................................................................................................

28

Rotolock adaptor set.....................................................................................................................................................

28

Rotolock adaptor............................................................................................................................................................

28

Crankcase heater............................................................................................................................................................

28

Discharge temperature protection..........................................................................................................................

29

Lubricant...........................................................................................................................................................................

29

Mounting hardware......................................................................................................................................................

29

FRCC.PC.017.A2.02 5

Application Guidelines

Scroll compression principle

 

 

Scroll compressor

The motor stator is rigidly attached to the shell.

components

The rotor is shrink-fit onto the eccentric shaft. The

shaft is supported by two bearings, one in the crankcase and the second below the motor.

6 FRCC.PC.017.A2.02

Application Guidelines

Scroll compression principle

 

 

The scroll compression process

The entire scroll compression process is illustrated below. The centre of the orbiting scroll traces a circular path around the centre of the fixed scroll. This movement creates compression pockets between the two scroll elements.

Low pressure suction gas is trapped within each crescent-shaped pocket as it forms; continuous motion of the orbiting scroll serves to seal the pocket, which decreases in volume as the

pocket moves towards the centre of the scroll set, with corresponding increase in gas pressure. Maximum compression is achieved, as the pocket reaches the discharge port at the centre.

Scroll compression is a continuous process: when one pocket of gas is being compressed during the second orbit, another gas quantity enters a new pocket formed at the periphery, and simultaneously, another is being discharged.

SUCTION

COMPRESSION

DISCHARGE

Danfoss Heat Pump scroll compressors are manufactured using the most advanced machining, assembly, and process control techniques. In design of both the compressor

and the factory, very high standards of reliability and process control were first priority. The result is a highly efficient product with the highest reliability obtainable, and a low sound level.

Performance

The

Danfoss

Heat

Pump

scroll

compressor

 

referenced

in

this

guide is a fully compliant

 

scroll

and

actually

improves

with

run time in

it's early commissioning. A seventy-two hour run-in is recommended to meet performance expectations.

FRCC.PC.017.A2.02 7

Danfoss HHP015T4LP6, HHP015T5LP6, HHP019T4LP6, HHP019T5LP6, HHP021T4LP6 Application guide

Application Guidelines Compressor model designation

Nomenclature

 

 

 

 

 

 

 

 

Type

Size

Motor

Features

 

 

 

 

 

HHP

030

T4L

P6

 

 

 

 

 

Application:

 

 

 

Other features

 

 

 

H: high temperature

 

 

 

Oil sight

Oil equali-

Oil

LP gauge

Gas equali-

 

 

 

 

 

 

 

 

glass

sation

drain

port

sation port

Family:

 

 

6

None

None

None

None

None

HP: heat pump R407C PVE

 

 

 

Tubing and electrical connections

 

 

 

 

 

 

 

 

 

 

P: brazed connections, spade terminals

 

Nominal capacity:

 

 

 

C: brazed connections, screw terminals

 

 

 

 

 

Motor protection

 

 

 

 

 

 

 

L: internal motor protection

 

 

Model variation

 

 

 

Motor voltage code

 

 

 

T motor design

 

 

 

4: 380-400V/3~/50 Hz

 

 

 

 

 

 

5: 220-240V/1~/50 Hz

 

 

Label

 

 

 

 

 

 

 

 

Serial number

 

S 03 09

K 12345

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Production week

 

 

 

 

 

 

 

 

 

 

 

 

 

Incremental number

 

 

 

 

 

 

 

 

 

 

 

 

Production year

 

 

 

 

 

 

 

 

 

 

 

 

Manufacturing location

 

 

 

 

 

 

 

 

 

 

 

 

8 FRCC.PC.017.A2.02

Application Guidelines

Technical specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50-Hz data

 

 

 

 

 

 

 

 

 

Heating

Power input

Max. A.

Heating

Swept volume

Displacement

Oil charge

Net weight

Model

capacity

efficiency

 

 

 

 

 

 

 

 

 

 

 

m3/hr @2900

 

 

 

W

W

A

COP W/W

(cm3/rev)

L

kg

 

 

 

 

 

 

rpm

 

 

HHP015T4LP6

4800

1540

5.1

3.13

34

5.9

1.06

31

HHP015T5LP6

4880

1660

14.2

2.93

34

5.9

1.06

31

HHP019T4LP6

5780

1910

5.8

3.02

41

7.1

1.06

33

HHP019T5LP6

5830

2040

17.7

2.86

41

7.1

1.06

33

HHP021T4LP6

6410

2030

5.8

3.16

46

8

1.06

33

HHP021T5LP6

6630

2110

18.2

3.15

46

8

1.06

33

HHP026T4LP6

8100

2520

7.1

3.22

57

10

1.06

33

HHP026T5LP6

8160

2680

22.7

3.04

57

10

1.06

33

HHP030T4LC6

9700

3070

8.6

3.17

67

11.7

1.57

33

HHP030T5LC6

9790

3190

27.7

3.07

67

11.7

1.57

42

HHP038T4LC6

12050

3730

10.8

3.23

82

14.2

1.57

42

HHP038T5LC6

12140

3850

35.2

3.16

82

14.2

1.57

42

HHP045T4LC6

13940

4300

12.6

3.25

99

17.2

1.57

42

 

 

 

 

 

 

 

 

 

Evaporating temperature: -7° C

Condensing temperature: 50°C

Superheat: 10 K

Subcooling: 5 K

Subject to modification without prior notification

Conditions: 400V/3ph/50Hz (motor T4), 230V/1ph/50 Hz (motor T5)

For full data details and capacity tables refer to Online Datasheet Generator : www.danfoss.com/odsg

 

Performance table

Model

To

-25

 

-20

 

-15

 

-10

 

-5

 

0

 

5

 

10

 

15

 

Tc

H

Pe

H

Pe

H

Pe

H

Pe

H

Pe

H

Pe

H

Pe

H

Pe

H

Pe

 

 

40

2 550

1.1

3 070

1.1

3 720

1.2

4 510

1.3

5 450

1.3

6 520

1.4

7 730

1.4

9 080

1.4

10 570

1.4

HHP015T4

50

2 620

1.5

3 050

1.5

3 620

1.5

4 320

1.5

5 150

1.6

6 120

1.6

7 220

1.7

8 460

1.7

9 840

1.7

 

60

-

-

-

-

3 860

2.2

4 410

2.1

5 090

2.1

5 890

2.1

6 830

2.1

7 900

2.1

9 100

2.1

 

40

3 070

1.3

3 680

1.4

4 450

1.5

5 400

1.5

6 520

1.6

7 810

1.7

9 270

1.7

10 900

1.7

12 690

1.7

HHP019T4

50

3 180

1.7

3 680

1.7

4 340

1.8

5 180

1.9

6 180

1.9

7 340

2.0

8 670

2.1

10 160

2.2

11 830

2.2

 

60

-

-

-

-

4 660

2.3

5 300

2.4

6 110

2.4

7 070

2.5

8 200

2.6

9 480

2.7

10 930

2.8

 

40

3 530

1.4

4 250

1.5

5 090

1.6

6 080

1.7

7 230

1.7

8 570

1.8

10 100

1.8

11 840

1.7

13 820

1.7

HHP021T4

50

3 430

1.6

4 080

1.8

4 860

1.9

5 770

2.0

6 830

2.1

8 070

2.1

9 500

2.2

11 140

2.2

13 000

2.2

 

60

-

-

-

-

4 710

2.2

5 530

2.3

6 510

2.5

7 650

2.6

8 970

2.7

10 490

2.8

12 240

2.8

 

40

4 540

1.7

5 410

1.9

6 440

2.0

7 650

2.1

9 070

2.1

10 740

2.2

12 690

2.2

14 950

2.1

17 550

2.0

HHP026T4

50

4 590

2.0

5 350

2.1

6 260

2.3

7 330

2.4

8 610

2.6

10 120

2.6

11 900

2.7

13 970

2.7

16 370

2.7

 

60

-

-

-

-

6 240

2.7

7 150

2.9

8 250

3.0

9 560

3.2

11 130

3.3

12 980

3.3

15 150

3.3

 

40

4 910

2.1

6 100

2.3

7 480

2.4

9 050

2.6

10 830

2.6

12 830

2.7

15 060

2.7

17 520

2.8

20 240

2.9

HHP030T4

50

4 830

2.3

5 940

2.6

7 230

2.8

8 690

3.0

10 350

3.1

12 200

3.2

14 270

3.4

16 560

3.5

19 090

3.6

 

60

-

-

-

-

7 000

3.1

8 330

3.4

9 850

3.6

11 550

3.8

13 440

4.0

15 540

4.2

17 870

4.4

 

40

6 150

2.4

7 600

2.8

9 360

3.0

11 390

3.2

13 660

3.2

16 130

3.3

18 750

3.3

21 510

3.4

24 360

3.6

HHP038T4

50

5 730

2.2

7 120

2.8

8 800

3.3

10 740

3.6

12 890

3.8

15 220

4.0

17 700

4.1

20 280

4.2

22 940

4.4

 

60

-

-

-

-

8 090

3.2

9 930

3.8

11 970

4.2

14 170

4.5

16 500

4.7

18 920

5.0

21 400

5.2

 

40

7 110

3.0

8 800

3.1

10 830

3.3

13 180

3.5

15 800

3.7

18 660

3.8

21 700

3.9

24 890

3.8

28 180

3.7

HHP045T4

50

6 630

3.5

8 240

3.7

10 190

3.9

12 420

4.2

14 910

4.4

17 610

4.6

20 480

4.7

23 460

4.8

26 540

4.8

 

60

-

-

-

-

9 360

4.5

11 490

4.8

13 850

5.1

16 400

5.5

19 100

5.7

21 890

6.0

24 760

6.1

Legend:

 

To: Evaporating temperature in °C

 

H: Heating capacity in W

 

 

Superheat = 5 K

 

 

 

 

 

Tc: Condensing temperature in °C

 

Pe: Power input in kW

 

 

Subcooling = 5 K

 

 

 

FRCC.PC.017.A2.02 9

Application Guidelines

Dimensions

 

 

HHP015-019-021-026

 

 

238.8

 

 

190.25 - 190.75

 

 

95.25

4 x Ø 19.0 - 20.0

 

 

128.5

 

 

95.25

 

 

 

109.7

 

 

 

238.8

111.3

 

 

190.25 - 190.50

 

 

 

 

 

 

14°

69.4 - 71.4

34°

31°

 

 

 

 

 

 

 

45°

 

 

163.5 - 165.5

 

Discharge line 12.75-12.85

(1/2 inch) Suction line

(1) 19.13-19.23 (3/4 inch)

72.1 - 75.1

394.4

360.4

194.9

230.8

 

 

10.7

19 P6

HHP 015-019-021-026

All dimensions in mm

Terminal box

Quick connect spade terminals

P terminal box type

Mounting grommet

1.7

29.5

41

5/16” - 18 UNC

self tapping

Ø11

Ø 41

Recommended torque for mounting bolts: 11 Nm (±1 Nm)

Refer to section "Spare parts and accessories" for overview of shipped mounting accessories

10 FRCC.PC.017.A2.02

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