Secop SCE15MNX Compressor
Model Designation: SCE15MNX
Power Supply: 115-127V / 60Hz 1~
Sales Code: 104H7579
Product Overview
This document provides comprehensive technical data for the Secop SCE15MNX compressor, designed for various applications including MBP (Medium Back Pressure). It details configurations, dimensions, electrical characteristics, performance tables, and wiring diagrams.
Compressor Specifications
General Data
| Designation | Value |
|---|---|
| Oil type | Polyolester |
| Oil viscosity | 32 cSt |
| Oil quantity | 541 cm³ / 18.3 fl.oz |
| Refrigerant charge - tech. limit | 450g / 15.9oz |
| Free gas volume comp. | 1460 cm³ / 49.4 fl.oz |
| Weight | 14.2 kg / 31.3 lbs |
| Motor protection | External |
| Winding resistance main | 0.82 Ω (at 25°C) |
| Winding resistance aux | 2.90 Ω (at 25°C) |
| Max. winding temp. | 125°C / 257°F |
| Max. discharge temp. | 135°C / 275°F |
General - Configurations with SCE15MNX
| Feature | Conf. 1 | Conf. 2 |
|---|---|---|
| Motor configuration | CSCR | CSIR |
| Power supply (nominal) | 115V/60Hz | 115V/60Hz |
| Number of phases | 1 | 1 |
| Voltage range | 103-127V | 103-127V |
| Approvals | UL | UL |
| Starting torque | HST | HST |
| Note | Protector and cover are included and pre-assembled to compressor. | |
Applications with SCE15MNX
| Feature | Conf. 1 | Conf. 2 |
|---|---|---|
| Refrigerant | R290 | R290 |
| Application | MBP | MBP |
| System cooling | fan 3m/s | fan 3m/s |
| Hot gas defrost | OK | OK |
| Long interval pull down | OK | OK |
Electrical Data - Configurations with SCE15MNX
| Feature | Conf. 1 | Conf. 2 |
|---|---|---|
| Starting device type | relay | relay |
| Run capacitor | 23.5µF | -/ - |
| Start capacitor | 280µF | 280µF |
| LRA (locked rotor amps / 4s/ U(N)) | 44.12A | 43.13A |
| RLA (rated load amps / 1s/ U(N)) | 7.48A | 8.3A |
| Cut in current (U(N)) | 44.12A | 43.13A |
Compressor Dimensions
| Dimension | Value (mm / in) | Diagram Label |
|---|---|---|
| A Height | 219mm / 8.62in | A |
| B Height | 213mm / 8.39in | B |
| C Length shell | 218mm / 8.58in | C |
| D Length w. cover | 255mm / 10.04in | D |
| E Width | 151mm / 5.94in | E |
Connectors
| Feature | Suction | Discharge | Process |
|---|---|---|---|
| Diameter [mm] | øi 9.54-9.72 | øi 6.41-6.59 | øi 6.41-6.59 |
| Diameter [in] | øi 0.38-0.38 | øi 0.25-0.26 | øi 0.25-0.26 |
| Material | copper | copper | copper |
| Horizontal angle | +2° | 37° | 143° |
| Vertical angle | +2° | 30° | 0° |
| Position X/Y/W [mm] | 107/193/55 | 115/110/63 | -107/193/55 |
| Position X/Y/W [in] | 4.2/7.6/2.2 | 4.5/4.3/2.5 | -4.2/7.6/2.2 |
| Straight tube I. [mm] | 12 | 12 | 12 |
| Straight tube I. [in] | 0.5 | 0.5 | 0.5 |
Compressor Fixation
Mounting accessories:
- Bolt joint | M6 | Ø16mm (Part No: 118-1917)
- Bolt joint | ø1/4" | ø16mm (Part No: 118-1946)
- Bolt joint | ø1/4" | ø19mm (Part No: 118-1949)
- Snap-on | Ø7.3 | Ø16mm (Part No: 118-1947)
One comp. / Multi pack: 118-1918 / 118-1919
Application notes: Provision for PE Grounding is located at the PE Stamp on the compressor.
Electrical Accessories / Wiring Diagram
The document includes wiring diagrams and lists of electrical components for both CSCR and CSIR configurations. Key components include:
- a3: SC starter kit (550mm) - Part No: 117-7801 (Conf. 1), 117-7802 (Conf. 2)
- h: Protector holder - Part No: 117U0439
- f: External protector (T1069/46) - Part No: 117U3216
- b: Plastic cover + clamp - Part No: 117U1021
- a2: Potential relay (RVA 7AA3R) - Part No: 117-7441
- e: Run capacitor (23.5µF, 6.3mm) - Part No: 117-7133
- c: Start capacitor (280µF, 6.3mm) - Part No: 117U5350
The diagrams illustrate the connections for main winding, start winding, motor protector, and thermostat, with labels for earthing, start, common, and run wires in multiple languages (English, German, French, Spanish, Italian, Dutch, Russian, Chinese).
Operation Pressure Range
Graphs are provided showing the operation pressure range for condensing pressure (saturation temperature) versus evaporation pressure (saturation temperature) for both continuous and transitory operation.
Performance Tables
Detailed performance tables are included for various operating conditions (ambient temperature, condensing pressure, return gas temperature, liquid temperature) for both Conf. 1 (CSCR) and Conf. 2 (CSIR) configurations. These tables list:
- Cooling capacity (W, Btu/h, kcal/h)
- COP (W/W, Btu/Wh, kcal/Wh)
- EER (Btu/Wh, kcal/Wh)
- Power consumption (P1 in W)
- Current consumption (A)
- Ref. mass flow (m in kg/h)
Specific conditions like ASHRAE MBP, cecomaf MBP, EN12900 MBP, ARI540 MBP, and 'opt' conditions are detailed.
Service and Repair Information
Service/Repair – R290: Contains safety warnings regarding the use of refrigerant R290, including a warning symbol and specific temperature limits for brazing.
Brazing on Suction Connectors (Direct Intake): Provides guidance on brazing techniques, specifying maximum temperatures and suitable brazing solders (phosphor (LP7) or silver). It references a product bulletin for further details.
