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4

Vertical package air conditionners

 

Cooling capacity given for indoor temperature conditions 27ºC, 50% RH and 35ºC outdoor temperature.

 

Heating capacity given for indoor temperature conditions 20ºC and 6ºC WB outdoor temperature.

 

Total power input by compressor and motorised fans under nominal conditions.

Climatic warming potential of a kilogram of fl uorinated greenhouse gas in relation to a kilogram of carbon dioxide over a period of 100 years.

T

ECHNICAL

 

CHARACTERISTICS

50NZ/NF

80

90

120

160

180

240

320

Cooling

capacities

Cooling capacity 

  (kW)

17,9

19,3

26,8

34,8

38,6

53,6

69,6

Power input 

  (kW)

7,3

8,3

11,2

14,2

16,6

22,7

28,5

EER performance

2,5

2,3

2,4

2,5

2,3

2,4

2,4

Heating 

capacities

Heating capacity 

  (kW)

18,4

20,2

27,8

36,5

40,4

55,6

73,0

Power input 

  (kW) 

6,5

7,3

9,5

12,0

14,6

19,3

24,1

COP performance

2,8

2,8

2,9

3,0

2,8

2,9

3,0

Outdoor

circuit

fan

Nominal air fl ow  (m

3

/h)

6.500

7.000

10.000

12.200

14.000

20.000

24.400

Available static pressure (mm.w.c)

7

7

13

14

7

13

14

Type

Centrifugal

Number

1

2

Motor output (kW)

1,1

1,5

2,2

3,0

1,5

2,2

3,0

Speed (r.p.m.)

630

680

699

644

680

699

644

Indoor

circuit

fan

Nominal air fl ow  (m

3

/h)

4.000

4.600

6.000

7.000

9.200

12.000

14.000

Available static pressure (mm.w.c)

10

7

12

9

6

12

12

Type

Centrifugal

Number

1

Motor output (kW)

0,75

0,75

1,1

1,5

1,5

3

3

Speed (r.p.m.)

941

725

927

644

747

839

697

Compressor

Type

Scroll

Compressor number

1

2

Circuit number

1

2

Electrical 

characteristics

Electrical power supply

400 V / III ph / 50 Hz (±10%)

Power supply

3 wires + neutral

Maximum 

absorbed 

current

Compressor (A)

17

17

29

29

2 x 17

2 x 29

2 x 29

Outdoor fan (A)

2,7

3,6

5,0

6,9

2 x 3,6

2 x 5

2 x 6,9

Supply fan (A)

2,1

2,1

2,7

3,6

3,6

6,9

6,9

Total (A)

21,8

22,7

36,7

39,5

44,8

74,9

78,7

Refrigerant

Type

R-407C

Global warming potential (GWP) 

1.744

Charge (kg)

4,0

5,0

6,4

7,3

10,0

13,0

15,0

Environment impact (tCO2eq) 

7,0

8,7

11,2

12,7

17,4

22,7

26,2

Dimensions

Length (mm)

1.174

1.174

1.440

1.440

2.161

2.704

2.704

Width (mm)

885

885

934

934

885

934

934

Height (mm)

1.840

1.840

2.015

2.015

1.840

2.015

2.015

Weight

NZ (kg)

395

402

485

538

725

930

1.048

NF (kg)

410

417

504

558

755

956

1.088

Ø Condensate evacuation

3/4"

Summary of Contents for 50NF

Page 1: ...INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS 50NZ NF Nominal cooling capacity 17 9 69 6 kW Nominal heating capacity 18 4 73 0 kW 50 Hz Vertical package air conditionners Original document...

Page 2: ...ns 8 Checks at fans 8 Condensate drain connection 8 9 Safety elements 9 High pressure pressostat 9 Low pressure pressostat 9 Magnetothermals for line protection 9 Automatic switch in the control circu...

Page 3: ...e of its vertical construction 50NZ Series Air air packaged cooling units 50NF Series Air air packaged reversible heat pumps After their manufacture all units are charged with refrigerant and are test...

Page 4: ...14 7 13 14 Type Centrifugal Number 1 2 Motor output kW 1 1 1 5 2 2 3 0 1 5 2 2 3 0 Speed r p m 630 680 699 644 680 699 644 Indoor circuit fan Nominal air flow m3 h 4 000 4 600 6 000 7 000 9 200 12 00...

Page 5: ...location 5 TRANSPORT The unit must be lifted and fixed with care and without inclination maximum inclination 15 since it could harm its operation The unit can be handled with a forklift truck taking a...

Page 6: ...d and walls in order that the circuit makes the aspiration of the return air 7 LOCATION AND ASSEMBLING Anchorage for antivibrators A B Minimum free space for commissioning and maintenance operations E...

Page 7: ...th the control in the unit The electrical heaters requested for units already shipped will be sent in a kit and the installer will need to assemble the necessary elements for the operation of the unit...

Page 8: ...tection mesh in the discharge as per the current regulation Air ducts connections Before commissioning check the blade rotation direction and that the axis turns without strokes nor vibrations Once ru...

Page 9: ...l circuit Magnetothermal switch that protects the operation circuit against continuous surges as well as against high currents of short duration short circuits Fans and compressors protection Both the...

Page 10: ...must be emptied Possible water freezing must be avoided glycolling water or by using anti frost thermostat that triggers the circulation pump In models 120 and 160 the hot water coil assembly is carr...

Page 11: ...e way to avoid breakdowns since the analysis of these data makes early detection of anomalies possible or the provision of the necessary means available to ensure that they do not take place Possible...

Page 12: ...l and taken from a can tightly closed until the moment of the charge Note Both the oil type as well as the volume needed for each model are stated in the Technical characteristic tables in chapter 3 R...

Page 13: ...charge fan of the internal circuit Access to the indoor of the frame through this lateral panel Condensates drain pans Access Firstly put the door switch in O position Later unscrew the screws that fi...

Page 14: ...element are open c Timing of anti cycle short does not allow the starting d Open contact e Contactor coil burnt f Indoor klixon open a Check differential fuses b Verify the safety chain of the electr...

Page 15: ......

Page 16: ...Order No 10055 03 2015 Supersedes order No New Manufactured for CARRIER in Spain The manufacturer reserves the right to change the specification without prior notice Printed in the European Union...

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