BITZER ECOLINE VARISPEED R134A

Bitzer Semi-hermetic frequency-controlled ecoline varispeed 2DES-3.F1Y

ECOLINE VARISPEED R132A - 2DES-3.F1Y

With their groundbreaking properties, the BITZER ECOLINE compressors are complemented by the new series with integrated frequency inverters (FI), allowing for seamless capacity control. Seamless capacity control minimizes suction pressure fluctuations and cycling rates, thus reducing energy costs. In particular, single-compressor applications can be completed with a considerably higher system efficiency.

  • Displacement at 1450 min-1 : 23,7
  • Number of cylinders : 2
  • Oilcharge : 1,5 dm3

Frequency 30 Hz

Compressor type Cond.temp. Qo / Pe Evaporating temperature °C
[°C] 10 5 0 -5 -10 -15 -20
2DES-3.F1Y 30 Qo 6740 5530 4500 3620 2860 2230 1700
Pe 1,03 1,03 1,00 0,96 0,90 0,83 0,76
40 Qo 5920 4850 3940 3150 2490 1920 1450
Pe 1,29 1,25 1,18 1,10 1,01 0,92 0,82
50 Qo 5130 4200 3390 2710 2120 1630 1210
Pe 1,53 1,44 1,33 1,22 1,11 0,99 0,87

Qo - Cooling capacity [Watt], Pe - Power consumption [kW]

Frequency 50 Hz

Compressor type Cond.temp. Qo / Pe Evaporating temperature °C
[°C] 10 5 0 -5 -10 -15 -20
2DES-3.F1Y 30 Qo 11660 9570 7780 6250 4950 3860 2940
Pe 1,84 1,83 1,78 1,69 1,58 1,44 1,29
40 Qo 10240 8390 6800 5450 4300 3320 2510
Pe 2,30 2,20 2,07 1,92 1,74 1,56 1,37
50 Qo 8870 7260 5870 4680 3670 2810 2090
Pe 2,69 2,51 2,31 2,09 1,87 1,63 1,40

Qo - Cooling capacity [Watt], Pe - Power consumption [kW]

Frequency 70 Hz

Compressor type Cond.temp. Qo / Pe Evaporating temperature °C
[°C] 10 5 0 -5 -10 -15 -20
2DES-3.F1Y 30 Qo 16190 13290 10800 8680 6880 5360 4080
Pe 2,67 2,64 2,56 2,43 2,26 2,06 1,83
40 Qo 14220 11650 9450 7570 5970 4620 3480
Pe 3,32 3,17 2,97 2,74 2,48 2,20 1,92
50 Qo 12320 10080 8150 6500 5090 3900 2910
Pe 3,87 3,60 3,30 2,98 2,63 2,29 1,94

Qo - Cooling capacity [Watt], Pe - Power consumption [kW]

Frequency 87 Hz

Compressor type Cond.temp. Qo / Pe Evaporating temperature °C
[°C] 10 5 0 -5 -10 -15 -20
2DES-3.F1Y 30 Qo 19630 16110 13100 10520 8340 6490 4950
Pe 3,40 3,37 3,26 3,09 2,87 2,61 2,32
40 Qo 17240 14120 11450 9170 7230 5600 4220
Pe 4,23 4,03 3,78 3,48 3,14 2,78 2,41
50 Qo 14940 12220 9880 7880 6170 4730 3530
Pe 4,92 4,57 4,18 3,76 3,32 2,87 2,43

Qo - Cooling capacity [Watt], Pe - Power consumption [kW]

Compressor type Motor version Displacement at 87 Hz Number of cylinders Oil charge Weight Pipe connections FI connection Max. operating current Max. power consumption
DL SL
m3/h dm3 kg mm pouce mm pouce Volt Amp kW
2DES-3.F1Y 1 23,7 2 1,5 88 16 5/8 22 7/8 380..480 V/3/50 Hz➂
380..480 V/3/60 Hz➂
15 9