SECOP KLF4.8CND Compressor
Model Designation: KLF4.8CND
Power Supply: 220-240V/50Hz 1~
Sales Code: 106H2520
Compressor Design
| Oil type | Polyolester |
| Oil viscosity | 10,4cSt |
| Oil quantity | 170cm³ / 5,7fl.oz |
| Refr. charge - tech. limit | 200g / 7,1oz |
| Free gas volume comp. | 1615cm³ / 54,6fl.oz |
| Weight | 9,2kg / 20,3lbs |
| Motor protection | external |
| Winding resistance main | 13,1Ω (at 25°C) |
| Winding resistance aux | 25,3Ω (at 25°C) |
| Max. winding temp. | 125°C / 257°F |
| Max. discharge temp. | 130°C / 266°F |
Image Description: A visual representation of the SECOP KL-Series compressor.
General Configurations (KLF4.8CND)
| Motor configuration | RSCR |
| Power supply (nominal) | 220-240V/50Hz |
| Number of phases | 1 |
| Voltage range | 198-254V |
| Approvals | VDE, CCC |
| Starting torque | LST |
| Note | Electrical equipment is included and pre-assembled to compressor. |
Applications (KLF4.8CND)
| Refrigerant | R290 |
| Application | LBP+MBP |
| System cooling | fan 3m/s |
| Hot gas defrost | ✔️ OK |
| Long interval pull down | ✔️ OK |
Electrical Data (KLF4.8CND)
| Starting device type | PTC |
| Run capacitor | 5μF |
| Start capacitor | -/- |
| LRA (locked rotor amps / 4s/ U(N)) | 9,9A |
| RLA (rated load amps / 1s/ U(N)) | 1,4A |
| Cut in current (U(N)) | 12,65A |
Compressor Dimensions
Housing
| A Height | 182mm / 7,17in |
| B Height | 175mm / 6,89in |
| C Length shell | 198mm / 7,8in |
| D Length w. cover | 238mm / 9,37in |
| E Width | 160mm / 6,3in |
Connectors
| Suction (X) | Discharge (Y) | Process (Z) | |
|---|---|---|---|
| Diameter [mm] (i:inside, o:outside) | øi 8,11-8,29 | øi 6,11-6,29 | øi 6,11-6,29 |
| Diameter [in] (i:inside, o:outside) | øi 0,32-0,33 | øi 0,24-0,25 | øi 0,24-0,25 |
| Material | copper | copper | copper |
| Horizontal angle | 35° | 13° | 0° |
| Vertical angle | 30° | 40° | 145° |
| Position [mm] (l/h/w) | 119/73/59 | 117/107/66 | -88/101/71 |
| Position [in] (l/h/w) | 4,7/2,9/2,3 | 4,6/4,2/2,6 | -3,5/4/2,8 |
| Straight tube l. [mm] | 14 | 14 | 14 |
| Straight tube l. [in] | 0,5 | 0,5 | 0,5 |
Compressor Fixation
Diagram Description: Visual representation of compressor mounting points and dimensions. Includes baseplate measurements (BI, Bw) and hole specifications (ØE, ØL, LI, Lw, ØS, OL, Sl, Sw, Ll). Details include:
- Baseplate: BI = 204mm (8.03in), Bw = 132mm (5.2in)
- Large holes: ØL = 165mm (6.5in), LI = 101.6mm (4in), Lw = 170mm (6.7in), ØS = 19mm (0.75in), OL = 101.6mm (4in)
- Small holes: ØE = 9.7mm (0.38in), Sl = 170mm (6.7in), Sw = 70mm (2.76in), Ll = 101.6mm (4in), ØS = 16mm (0.63in)
Mounting Methods:
- Bolt Joint: Various bolt sizes (M6, ø1/4") and washer diameters (ø16mm, ø19mm) are available.
- Snap-on: A snap-on mounting system is also described.
| Description | Part Number (one comp.) | Part Number (multi pack) |
|---|---|---|
| Bolt joint | M6 | ø16mm | 118-1917 | 118-1918 |
| Bolt joint | ø1/4" | ø16mm | 118-1946 | |
| Bolt joint | ø1/4" | ø19mm | 118-1949 | |
| Snap-on | ø7,3 | ø16mm | 118-1947 | 118-1919 |
Application Notes: This is a low height version compressor. Provision for PE Grounding is located at the PE Stamp on the compressor.
Electrical Accessories / Wiring Diagram
Diagram Description: A wiring diagram illustrates the electrical connections and components. Key components include:
- a4: DAS3 (PTC, 6.3mm, T1189/L6 - S3) - Part Number: 103N0254
- e: Run capacitor (5μF, 6.3mm) - Part Number: 117-7191
- b, d: Cover + clamp + screws (5VA-compl.) - Part Number: 103N0600
Alternative Components:
- a4: ZAS3 (PTC, 4.8mm, T1189/L6 - S3) - Part Number: 103N0255
- e: Run capacitor (5μF, 4.8mm) - Part Number: 117-7190
- b, d: 100x cover + clamp + screws (5VA) - Part Number: 103N2060
- b, d: Cover + clamp + screws (5VA) in bag - Part Number: 103N1060
Ambient and Operating Conditions
Temperature Ranges
| Ambient temperature range: | 10 - 43°C / 50 - 110°F |
| Machine room temperature range: | 10 - 48°C / 50 - 119°F |
| Compressor cooling: | fan 3m/s |
Operation Pressure Range
Diagram Description: Two graphs illustrate the compressor's operation pressure range. The first graph plots Condensing Pressure (in bar) against Evaporation Pressure (in bar), showing curves for continuous and transitory operation. The second graph plots Condensing Pressure (sat. temp.) against Evaporation Pressure (sat. temp.) in °C and °F, also indicating continuous and transitory operation zones.
Performance Data
Optimization + Standard Conditions
Conditions: R290, 220V/50Hz, RSCR, fan 3m/s, VDE, CCC
| Evaporating Pressure (Saturation Temperature) | Condensing Pressure (Saturation Temperature) | Return gas temp. | Liquid temp. | Cooling Capacity | COP | EER | Power Consumption | Ref. mass flow [kg/h] | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pe [°C] | pe [°F] | pc [°C] | pc [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | |||||||
| -23 | -10 | 54 | 130 | 32 | 32 | 230,3 | 787 | 198,2 | 1,55 | 5,30 | 1,33 | 148,5 | 0,78 | 2,33 | ASHRAE LBP | |||
| -25 | -13 | 55 | 131 | 32 | 55 | 171,6 | 586 | 147,7 | 1,19 | 4,06 | 1,02 | 144,3 | 0,77 | 2,14 | cecomaf LBP | |||
| -35 | -31 | 40 | 104 | 20 | 40 | 126,9 | 433 | 109,2 | 1,09 | 3,73 | 0,94 | 116,1 | 0,66 | 1,45 | EN12900 LBP | |||
| -7 | 20 | 54 | 130 | 35 | 46 | 411,1 | 1404 | 353,8 | 2,17 | 7,40 | 1,87 | 189,7 | 0,95 | 4,69 | ASHRAE MBP | |||
| -10 | 14 | 55 | 131 | 32 | 55 | 326,7 | 1116 | 281,1 | 1,79 | 6,10 | 1,54 | 182,9 | 0,92 | 4,13 | cecomaf MBP | |||
| -10 | 14 | 45 | 113 | 20 | 45 | 368,3 | 1258 | 317,0 | 2,22 | 7,57 | 1,91 | 166,2 | 0,85 | 4,52 | EN12900 MBP | |||
Performance Tables
Conditions: R290, 220V/50Hz, RSCR, fan 3m/s, VDE, CCC
| Condensing Pressure | Return gas temp. | Liquid temp. | Cooling capacity | COP | EER | Power consumption | Ref. mass flow [kg/h] | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pc [°C] | pc [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | |||||||
| Cond. pressure pc= 45/113 | -40 | -40 | 78,7 | 269 | 67,7 | 0,74 | 2,53 | 0,64 | 106,2 | 0,62 | 0,88 | |||||
| -35 | -31 | 119,1 | 407 | 102,5 | 1,01 | 3,46 | 0,87 | 117,6 | 0,66 | 1,33 | ||||||
| -25 | -13 | 207,2 | 708 | 178,3 | 1,49 | 5,10 | 1,28 | 138,9 | 0,74 | 2,34 | ||||||
| Return gas temp. RGT= 32/90 | -15 | 5 | 316,6 | 1081 | 272,5 | 2,01 | 6,85 | 1,73 | 157,7 | 0,82 | 3,60 | |||||
| -5 | 23 | 460,7 | 1573 | 396,5 | 2,65 | 9,04 | 2,28 | 174,1 | 0,89 | 5,30 | ||||||
| Liquid temp. Tliq= 45/113 | 0 | 32 | 550,0 | 1878 | 473,3 | 3,03 | 10,35 | 2,61 | 181,4 | 0,92 | 6,38 | |||||
| 7,2 | 45 | 703,3 | 2402 | 605,3 | 3,69 | 12,59 | 3,17 | 190,8 | 0,96 | 8,26 | ||||||
| Cond. pressure pc= 55/131 | -40 | -40 | 51,9 | 177 | 44,7 | 0,51 | 1,75 | 0,44 | 101,4 | 0,61 | 0,64 | |||||
| -35 | -31 | 90,7 | 310 | 78,1 | 0,78 | 2,67 | 0,67 | 116,2 | 0,66 | 1,12 | ||||||
| -25 | -13 | 171,6 | 586 | 147,7 | 1,19 | 4,06 | 1,02 | 144,3 | 0,77 | 2,14 | ||||||
| Return gas temp RGT= 32/90 | -15 | 5 | 268,2 | 916 | 230,8 | 1,57 | 5,37 | 1,35 | 170,5 | 0,87 | 3,37 | |||||
| -5 | 23 | 394,1 | 1346 | 339,2 | 2,02 | 6,91 | 1,74 | 194,7 | 0,97 | 5,02 | ||||||
| Liquid temp Tliq= 55/131 | 0 | 32 | 472,3 | 1613 | 406,5 | 2,29 | 7,83 | 1,97 | 206,1 | 1,02 | 6,07 | |||||
| 7,2 | 45 | 607,1 | 2073 | 522,5 | 2,74 | 9,36 | 2,36 | 221,6 | 1,09 | 7,91 | ||||||
