L68wu1 Compressor Pdf ^new^ Jun 2026
Key technical specifications commonly associated with the L68WU1 include:
Because this is a Low Starting Torque (LST) motor, the refrigeration loop must use a capillary tube expansion setup. Pressures across the high and low sides must fully equalize before the compressor re-cycles. Short-cycling without pressure equalization will trip the thermal overload protector.
| Area of Focus | Key Action and Guideline | | :--- | :--- | | | Before any work, check for presence of refrigerant and ensure area is ventilated. | | Leak Detection | Use an electronic leak detector calibrated for hydrocarbons such as R290. | | Flammability | Keep all potential ignition sources (heaters, open flames, etc.) away from work area. | | Qualified Personnel | Work must be performed by certified personnel trained in safe handling of flammable refrigerants. | | System Transport | Always keep the system upright during transport to prevent compressor damage. | l68wu1 compressor pdf
Official documentation via the Donper Compressor Data Sheet outlines the core engineering parameters of the L68WU1: Specification Details Huangshi Donper Compressor Co., Ltd. Model Refrigerant Type R290 (Propane) Application Profile Low Back Pressure (LBP) Cooling Capacity Range 300 to 350 Liters (Appliance Volume) Nominal Horsepower Approximately 1/3 HP Displacement Rated Voltage / Frequency 220–240V ~ 50Hz (Single Phase) Motor Type RSCR / RSIR Variation Cooling Method Fan Cooling (Forced Air) Starting Torque Low Starting Torque (LST) Expansion Control Capillary Tube Application Profile and Environmental Benefits Hydrocarbon Optimization (R290)
The power supply must match the specifications on the compressor's CE plate, and the cable should have a suitable cross-section. The L68WU1 typically requires a 220–240V power supply. The power line must include safety devices such as circuit breakers and fuses, with reliable grounding to ensure safety. Ensure the supply voltage matches the compressor’s requirements (e.g., 220-240V). Before the first start, check the oil level and top up if necessary. New compressor commissioning should be performed by trained personnel, who should verify the running direction is correct and check for any error codes. | Area of Focus | Key Action and
: Fan Cooling (requires forced air cooling over the condenser side). Start Torque : Low Starting Torque (LST). Motor Type : RSIR (Resistive Start-Inductive Run). 🛠️ Common Applications Because this model utilizes R290 refrigerant and operates under Low Back Pressure (LBP)
Disclaimer: Technical specifications are subject to change by the manufacturer. Always verify specifications with the official product datasheet. Share public link | | Qualified Personnel | Work must be
Classified as a unit, the L68WU1 is engineered to maintain low suction pressures. It handles evaporating temperatures dropping well below -20°C (-4°F), making it an optimal match for deep freezers, commercial ice makers, and ice cream display boxes. Electrical Component Architecture
I can create a complete PDF document about the L68WU1 compressor — e.g., technical overview, specs, installation, operation, maintenance, troubleshooting, wiring diagrams, parts list, safety, and datasheets. I’ll produce it as text you can save as a PDF. Which of these do you want included (I will assume all if you don't pick):
He tried file archives, defunct OEM databases, even the dark, dusty corners of Russian compressor forums. Nothing.
