SECOP KLF7.7CND Compressor Technical Data
Compressor Design & General Data
| Model Designation | KLF7.7CND |
|---|---|
| Sales Code | 106H2800 |
| Power Supply | 220-240V / 50Hz / 1~ |
| Oil type | Polyolester |
| Oil viscosity | 10,4 cSt |
| Oil quantity | 170 cm³ / 5.7 fl oz |
| Refrigerant charge - tech. limit | 200 g / 7.1 oz |
| Free gas volume comp. | 1575 cm³ / 53.3 fl oz |
| Weight | 9.6 kg / 21.2 lbs |
| Motor protection | External |
| Winding resistance main (at 25°C) | 8.4 Ω |
| Winding resistance aux (at 25°C) | 11.9 Ω |
| Max. winding temp. | 125°C / 257°F |
| Max. discharge temp. | 130°C / 266°F |
| Refrigerant(s) | R290 |
| Displacement | 7.7 cm³ / 0.47 cu.in |
| Compressors on pallet | 100 |
General Configurations with KLF7.7CND
| Parameter | Conf. 1 | Conf. 2 |
|---|---|---|
| Motor configuration | CSIR | RSCR |
| Power supply (nominal) | 220-240V / 50Hz | 220-240V / 50Hz |
| Number of phases | 1 | 1 |
| Voltage range | 198-254V | 198-254V |
| Approvals | VDE, CCC | VDE, CCC |
| Starting torque | HST | LST |
| Note | - / - | - / - |
Applications with KLF7.7CND
| Parameter | Conf. 1 | Conf. 2 |
|---|---|---|
| Refrigerant | R290 | R290 |
| Application | LBP+MBP | LBP+MBP |
| System cooling | fan 3 m/s | fan 3 m/s |
| Hot gas defrost | ✔️ OK | ✔️ OK |
| Long interval pull down | ✔️ OK | ✔️ OK |
Electrical Data - Configurations with KLF7.7CND
| Parameter | Conf. 1 | Conf. 2 |
|---|---|---|
| Starting device type | relay | PTC |
| Run capacitor | - / - | 5 µF |
| Start capacitor | 80 µF | - / - |
| LRA (locked rotor amps / 4s / U(N)) | 13.2 A | 13.2 A |
| RLA (rated load amps / 1s / U(N)) | 2.1 A | 2.1 A |
| Cut-in current (U(N)) | 12.3 A | 18.1 A |
Compressor Dimensions
| Dimension | KLF7.7CND |
|---|---|
| A Height | 182 mm / 7.17 in |
| B Height | 175 mm / 6.89 in |
| C Length shell | 198 mm / 7.8 in |
| D Length w. cover | 238 mm / 9.37 in |
| E Width | 160 mm / 6.3 in |
Suction connector (X) has a diameter of øi 8.11-8.29 mm (øi 0.32-0.33 in), is made of copper, with a horizontal angle of ±2° (35°) and a vertical angle of ±2° (30°). Its position (l/h/w) is 119/73/59 mm (4.7/2.9/2.3 in). The straight tube length is 14 mm (0.5 in).
Discharge connector (Y) has a diameter of øi 6.11-6.29 mm (øi 0.24-0.25 in), is made of copper, with a horizontal angle of 13° and a vertical angle of 40°. Its position (l/h/w) is 117/107/66 mm (4.6/4.2/2.6 in). The straight tube length is 14 mm (0.5 in).
Process connector (Z) has a diameter of øi 6.11-6.29 mm (øi 0.24-0.25 in), is made of copper, with a horizontal angle of 0° and a vertical angle of 145°. Its position (l/h/w) is -88/101/71 mm (-3.5/4/2.8 in). The straight tube length is 14 mm (0.5 in).
| Compressor fixation | Baseplate | ||||
|---|---|---|---|---|---|
| Dimension | [mm] | [inch] | Dimension | [mm] | [inch] |
| Bl (Length) | 204 | 8.03 | Bw (Width) | 132 | 5.2 |
| Ll (Large holes length) | 165 | 6.5 | Lw (Distance between holes) | 101.6 | 4 ± 0.75 |
| Sl (Small holes width) | 70 | 2.76 | Sw (Width) | 70 | 2.76 ± 0.63 |
Mounting accessories:
- Bolt joint | M6 | ø16mm: 118-1917 (one comp.), 118-1918 (multi pack)
- Bolt joint | ø1/4" | ø16mm: 118-1946 (one comp.), 118-1919 (multi pack)
- Bolt joint | ø1/4" | ø19mm: 118-1949
- Snap-on | ø7.3 | ø16mm: 118-1947
Application Notes: Provision for PE grounding is located at the PE stamp on the compressor.
Electrical Accessories / Wiring Diagram (Conf. 1: CSIR)
Configuration: CSIR, 220-240V/50Hz, R290, LBP+MBP, 198-254V, HST, VDE, CCC
Wiring diagram for CSIR configuration. Component 'c' is the start capacitor (80 µF, 6.3mm, part number 117U5001). Component 'a5' is the current relay (T0377/L6-S1, part number 103N0600). Components 'b' and 'd' represent the cover, clamp, and screws (5VA-compliant, part number 103N0600). Alternative components include cover, clamp, and screws (5VA) in a bag (part numbers 103N2060, 103N1060).
| Parameter | Value |
|---|---|
| Ambient temperature range | 10 - 43°C / 50 - 110°F |
| Machine room temperature range | 10 - 48°C / 50 - 119°F |
| Compressor cooling | fan 3 m/s |
Operation pressure range graph. The X-axis represents Evaporation pressure (saturation temperature) in °C (from -50 to 40) and °F (from -58 to 102). The Y-axis represents Condensing pressure (saturation temperature) in °C (from 10 to 80) and °F (from 50 to 170). Two lines indicate 'continuous operation' and 'transitory operation'.
Optimization & Standard Conditions (Conf. 1: CSIR)
Conditions: R290, 220V/50Hz, CSIR, fan 3 m/s, VDE, CCC
| Parameter | Evaporating Pressure (pe) | Condensing Pressure (pc) | Return Gas Temp. RGT [°C/°F] | Liquid Temp. Tliq [°C/°F] | Cooling Capacity | COP [W/W] | EER | Power Consumption P1 [W] | Current Consumption I [A] | Ref. Mass Flow m [kg/h] | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [Btu/Wh] | [kcal/Wh] | ||||||||
| ASHRAE LBP | -23 | -10 | 54 | 130 | 32/90 | 32/90 | 384.5 | 1313 | 330.9 | 1.52 | 5.18 | 1.30 | 253.7 | 1.68 | 3.89 | |
| cecomaf LBP | -25 | -13 | 55 | 131 | 32/90 | 55/131 | 287.6 | 982 | 247.5 | 1.18 | 4.02 | 1.01 | 244.6 | 1.65 | 3.58 | |
| EN12900 LBP | -35 | -31 | 40 | 104 | 20/68 | 40/104 | 222.6 | 760 | 191.6 | 1.20 | 4.12 | 1.04 | 184.8 | 1.49 | 2.54 | |
| ASHRAE MBP | -7 | 20 | 54 | 130 | 35/95 | 46/115 | 687.7 | 2349 | 591.9 | 2.00 | 6.84 | 1.72 | 343.3 | 1.99 | 7.85 | |
| cecomaf MBP | -10 | 14 | 55 | 131 | 32/90 | 55/131 | 547.3 | 1869 | 471.0 | 1.67 | 5.71 | 1.44 | 327.5 | 1.93 | 6.92 | |
| EN12900 MBP | -10 | 14 | 45 | 113 | 20/68 | 45/113 | 608.6 | 2079 | 523.8 | 2.03 | 6.93 | 1.75 | 299.9 | 1.83 | 7.47 | |
Performance Tables:
| Evaporating Pressure pe [°C/°F] | Cooling Capacity | COP [W/W] | EER | Power Consumption P1 [W] | Current Consumption I [A] | Ref. Mass Flow m [kg/h] | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| [W] | [Btu/h] | [kcal/h] | [Btu/Wh] | [kcal/Wh] | ||||||
| Condensing pressure pc = 45°C / 113°F (RGT= 32°C/90°F, Tliq= 45°C/113°F) | ||||||||||
| -35 / -31 | 210.1 | 717 | 180.8 | 1.11 | 3.79 | 0.96 | 189.1 | 1.50 | 2.35 | |
| -25 / -13 | 342.0 | 1168 | 294.3 | 1.46 | 4.98 | 1.26 | 234.3 | 1.62 | 3.86 | |
| -15 / 5 | 523.0 | 1786 | 450.1 | 1.88 | 6.42 | 1.62 | 278.4 | 1.76 | 5.95 | |
| -10 / 14 | 633.6 | 2164 | 545.3 | 2.11 | 7.22 | 1.82 | 299.9 | 1.83 | 7.25 | |
| -5 / 23 | 758.6 | 2591 | 652.8 | 2.36 | 8.07 | 2.03 | 321.1 | 1.91 | 8.73 | |
| 0 / 32 | 898.6 | 3069 | 773.3 | 2.63 | 8.97 | 2.26 | 342.0 | 1.99 | 10.42 | |
| 45 / 113 | 1127.9 | 3852 | 970.7 | 3.04 | 10.37 | 2.61 | 371.3 | 2.10 | 13.25 | |
| Condensing pressure pc = 55°C / 131°F (RGT= 32°C/90°F, Tliq= 55°C/131°F) | ||||||||||
| -35 / -31 | 170.7 | 583 | 146.9 | 0.92 | 3.13 | 0.79 | 186.0 | 1.49 | 2.11 | |
| -25 / -13 | 287.6 | 982 | 247.5 | 1.18 | 4.02 | 1.01 | 244.6 | 1.65 | 3.58 | |
| -15 / 5 | 448.6 | 1532 | 386.0 | 1.49 | 5.10 | 1.28 | 300.5 | 1.84 | 5.64 | |
| -10 / 14 | 547.3 | 1869 | 471.0 | 1.67 | 5.71 | 1.44 | 327.5 | 1.93 | 6.92 | |
| -5 / 23 | 659.1 | 2251 | 567.2 | 1.86 | 6.36 | 1.60 | 353.6 | 2.03 | 8.40 | |
| 0 / 32 | 784.6 | 2680 | 675.3 | 2.07 | 7.07 | 1.78 | 379.1 | 2.13 | 10.08 | |
| 45 / 113 | 991.0 | 3385 | 852.9 | 2.39 | 8.17 | 2.06 | 414.5 | 2.27 | 12.91 | |
Electrical Accessories / Wiring Diagram (Conf. 2: RSCR)
Configuration: RSCR, 220-240V/50Hz, R290, LBP+MBP, 198-254V, LST, VDE, CCC
Wiring diagram for RSCR configuration. Component 'a4' is the DAS1 PTC (6.3mm, T0377/L6-S1, part number 103N0250). Component 'e' is the run capacitor (5 µF, 6.3mm, part number 117-7191). Components 'b' and 'd' represent the cover, clamp, and screws (5VA-compliant, part number 103N0600). Alternative components include ZAS1 PTC (4.8mm, T0377/L6-S1, part number 103N0252), run capacitor (5 µF, 4.8mm, part number 117-7190), and cover, clamp, and screws (5VA) in a bag (part numbers 103N2060, 103N1060).
| Parameter | Value |
|---|---|
| Ambient temperature range | 10 - 43°C / 50 - 110°F |
| Machine room temperature range | 10 - 48°C / 50 - 119°F |
| Compressor cooling | fan 3 m/s |
Operation pressure range graph. The X-axis represents Evaporation pressure (saturation temperature) in °C (from -50 to 40) and °F (from -58 to 102). The Y-axis represents Condensing pressure (saturation temperature) in °C (from 10 to 80) and °F (from 50 to 170). Two lines indicate 'continuous operation' and 'transitory operation'.
Optimization & Standard Conditions (Conf. 2: RSCR)
Conditions: R290, 220V/50Hz, RSCR, fan 3 m/s, VDE, CCC
| Parameter | Evaporating Pressure (pe) | Condensing Pressure (pc) | Return Gas Temp. RGT [°C/°F] | Liquid Temp. Tliq [°C/°F] | Cooling Capacity | COP [W/W] | EER | Power Consumption P1 [W] | Current Consumption I [A] | Ref. Mass Flow m [kg/h] | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [Btu/Wh] | [kcal/Wh] | ||||||||
| ASHRAE LBP | -23 | -10 | 54 | 130 | 32/90 | 32/90 | 387.4 | 1323 | 333.4 | 1.60 | 5.46 | 1.38 | 242.2 | 1.36 | 3.92 | |
| cecomaf LBP | -25 | -13 | 55 | 131 | 32/90 | 55/131 | 289.8 | 990 | 249.4 | 1.24 | 4.24 | 1.07 | 233.6 | 1.33 | 3.61 | |
| EN12900 LBP | -35 | -31 | 40 | 104 | 20/68 | 40/104 | 224.1 | 765 | 192.9 | 1.27 | 4.32 | 1.09 | 177.0 | 1.13 | 2.56 | |
| ASHRAE MBP | -7 | 20 | 54 | 130 | 35/95 | 46/115 | 693.9 | 2370 | 597.2 | 2.12 | 7.26 | 1.83 | 326.6 | 1.69 | 7.92 | |
| cecomaf MBP | -10 | 14 | 55 | 131 | 32/90 | 55/131 | 552.0 | 1885 | 475.1 | 1.77 | 6.05 | 1.52 | 311.7 | 1.63 | 6.98 | |
| EN12900 MBP | -10 | 14 | 45 | 113 | 20/68 | 45/113 | 613.6 | 2096 | 528.1 | 2.15 | 7.33 | 1.85 | 285.9 | 1.53 | 7.53 | |
Performance Tables:
| Evaporating Pressure pe [°C/°F] | Cooling Capacity | COP [W/W] | EER | Power Consumption P1 [W] | Current Consumption I [A] | Ref. Mass Flow m [kg/h] | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| [W] | [Btu/h] | [kcal/h] | [Btu/Wh] | [kcal/Wh] | ||||||
| Condensing pressure pc = 45°C / 113°F (RGT= 32°C/90°F, Tliq= 45°C/113°F) | ||||||||||
| -35 / -31 | 211.5 | 722 | 182.0 | 1.17 | 3.99 | 1.00 | 181.2 | 1.14 | 2.37 | |
| -25 / -13 | 344.5 | 1177 | 296.5 | 1.54 | 5.25 | 1.32 | 223.9 | 1.29 | 3.89 | |
| -15 / 5 | 527.1 | 1800 | 453.7 | 1.98 | 6.78 | 1.71 | 265.6 | 1.44 | 6.00 | |
| -10 / 14 | 638.8 | 2182 | 549.8 | 2.23 | 7.63 | 1.92 | 285.9 | 1.53 | 7.31 | |
| -5 / 23 | 765.1 | 2613 | 658.4 | 2.50 | 8.54 | 2.15 | 305.9 | 1.61 | 8.81 | |
| 0 / 32 | 906.6 | 3096 | 780.2 | 2.79 | 9.51 | 2.40 | 325.4 | 1.69 | 10.52 | |
| 45 / 113 | 1138.6 | 3888 | 979.9 | 3.23 | 11.02 | 2.78 | 352.8 | 1.80 | 13.38 | |
| Condensing pressure pc = 55°C / 131°F (RGT= 32°C/90°F, Tliq= 55°C/131°F) | ||||||||||
| -35 / -31 | 171.9 | 587 | 147.9 | 0.96 | 3.30 | 0.83 | 178.1 | 1.14 | 2.13 | |
| -25 / -13 | 289.8 | 990 | 249.4 | 1.24 | 4.24 | 1.07 | 233.6 | 1.33 | 3.61 | |
| -15 / 5 | 452.3 | 1545 | 389.2 | 1.58 | 5.39 | 1.36 | 286.4 | 1.53 | 5.69 | |
| -10 / 14 | 552.0 | 1885 | 475.1 | 1.77 | 6.05 | 1.52 | 311.7 | 1.63 | 6.98 | |
| -5 / 23 | 665.1 | 2271 | 572.4 | 1.98 | 6.75 | 1.70 | 336.3 | 1.73 | 8.47 | |
| 0 / 32 | 792.2 | 2706 | 681.8 | 2.20 | 7.51 | 1.89 | 360.0 | 1.83 | 10.18 | |
| 45 / 113 | 1001.3 | 3419 | 861.7 | 2.55 | 8.71 | 2.19 | 392.8 | 1.97 | 13.04 | |
