Bitzer 4N.2
BITZER Software v6.4.3 rev1353
29.05.2015 / All data subject to change.
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Compressor Selection: Open-Type Reciprocating Compressors
Input Values
Compressor model
Refrigerant
Reference temperature
Liq. subc. (in condenser)
Suction gas temperature
4N.2Y-K
R404A
Dew point temp.
0K
20,00 °C
Useful superheat
Motor speed
Drive
Capacity Control
100%
1450 /min
Coupling (1:1)
100%
Result
Q [W]
Q* [W]
P [kW]
Qc [W]
Cooling capacity
Cooling capacity *
Power input
Condenser Capacity
COP [ - ]
COP* [ - ]
m [kg/h]
n [/min]
COP/EER
COP/EER *
Mass flow
Compr. speed
tc
to
0°C
-10°C
-20°C
-30°C
-40°C
-50°C
-60°C
-70°C
30°C
Q [W]
Q* [W]
P [kW]
Qc [W]
COP [ - ]
COP* [ - ]
m [kg/h]
n [/min]
55782
55782
11,18
66961
4,99
4,99
1418
1450
38512
38512
10,28
48794
3,75
3,75
958
1450
25606
25606
8,90
34505
2,88
2,88
627
1450
16127
16127
7,25
23376
2,22
2,22
391
1450
9342
9342
5,55
14892
1,68
1,68
225
1450
--
--
--
40°C
Q [W]
Q* [W]
P [kW]
Qc [W]
COP [ - ]
COP* [ - ]
m [kg/h]
n [/min]
47861
47861
12,70
60559
3,77
3,77
1373
1450
32907
32907
11,36
44271
2,90
2,90
921
1450
21674
21674
9,64
31317
2,25
2,25
596
1450
13395
13395
7,75
21148
1,73
1,73
364
1450
7456
7456
5,91
13368
1,26
1,26
201
1450
--
--
--
50°C
Q [W]
Q* [W]
P [kW]
Qc [W]
COP [ - ]
COP* [ - ]
m [kg/h]
n [/min]
39849
39849
14,36
54205
2,78
2,78
1327
1450
27292
27292
12,62
39913
2,16
2,16
884
1450
17777
17777
10,60
28378
1,68
1,68
564
1450
10715
10715
8,51
19223
1,26
1,26
335
1450
5614
5614
6,56
12171
0,86
0,86
173,9
1450
--
--
--
-- No calculation possible (see message in single point selection)
*According to EN12900 (20°C suction gas temp., 0K liquid subcooling)
Application Limits Standard
Legend
additional cooling
Bitzer 4N.2
BITZER Software v6.4.3 rev1353
29.05.2015 / All data subject to change.
Technical Data: 4N.2Y- K
Dimensions and Connections
Technical Data
Technical Data
Displacement (1450 RPM 50Hz)
Displacement (1750 RPM 60Hz)
No. of cylinder x bore x stroke
Allowed speed range
Weight
Max. pressure (LP/HP)
Connection suction line
Connection discharge line
Oil type R134a/R407C/R404A/R507A/R407A/R407F
Oil type R22 (R12/R502)
Extent of delivery (Standard)
Oil charge
Protective charge
Suction shut-off valve
Discharge shut-off valve
Available Options
Coupling (..-K) w. A/C + medium
Coupling (..-K) w. low temp.
Coupling housing
Motor pulley (..-S)
V-belts
Discharge gas temperature sensor
Start unloading
Connection cooling water
Capacity control
Additional fan
Water-cooled cylinder heads
Oil service valve
Crankcase heater
Oil pressure monitoring
Kit for marine application
56,1 m3/h
67,7 m3/h
4 x 60 mm x 57 mm
750 .. 1750 1/min
77 kg
19 / 25 bar
35 mm - 1 3/8''
28 mm - 1 1/8''
tc<55°C: BSE32 / tc>55°C: BSE55 (Option)
B5.2 (Standard)
4,0 dm3
Standard
Standard
Standard
KK411 [<11kW] / KK420 [<22kW] (Option)
KK415 [<7.5kW] / KK425 [<22kW] (Option)
Option
190, 210, 230 mm (Option)
3 x SPA (Option)
Option (incl. INT69VS)
Option
R 1/2'' (Option)
100-50% (Option)
Option
Option
Option
100 W (Option)
MP54 (Option)
Option
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