L68wu1 Compressor Pdf [best] Jun 2026
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Check the high and low-side pressures. If pressures are unequal, the LST motor cannot turn over. Allow the capillary tube 3 to 5 minutes to balance the system. If pressures are already equalized, test the PTC starter relay and the running capacitor for electrical degradation.
The L68WU1 is a low-back-pressure (LBP) reciprocating refrigeration compressor often sold under Donper/Chinese OEM labels. It’s specified for R290 (propane) systems and is commonly used in small commercial refrigeration (under-counter coolers, small freezers, display cases) where flammable low‑GWP refrigerants are adopted.
provides a complete overview of the L-series and other reciprocating models. Detailed Specifications l68wu1 compressor pdf
(propane) refrigerant, which is known for its low environmental impact. Technical Specifications Based on technical data sheets from , the L68WU1 operates as a Low Back Pressure (LBP) unit. 5.imimg.com Specification Refrigerant Voltage / Frequency 220–240V ~ 50Hz Application Low Back Pressure (LBP) Motor Type RSCR (Resistance Start - Capacitor Run) Cooling Method Fan Cooling Start Torque Low Starting Torque (LST) Displacement ~6.8 cm³ (Inferred from model naming convention) Running Capacitor Key Features Robust Performance
The L68WU1 belongs to the Donper L-series, which is characterized by a compact design and low energy consumption. Specification Model Compressor Type Reciprocating Refrigerant R290 (Propane) Cooling Capacity ~330W / 1/3 HP Voltage/Frequency 220–240V ~ 50Hz Application Low Back Pressure (LBP) Cooling Method Fan Cooling Motor Type RSCR (Resistance Start-Capacitor Run) Displacement Approximately 6.8 cc Key Features and Design
Typically ranges between 10A to 14A depending on voltage. This public link is valid for 7 days
Connect the meter between terminals C and R . The standard reading should align with the low-resistance run path.
Only qualified personnel should lift or move the compressor. If the compressor needs to be serviced on a workbench, protect the open ports from contamination by covering them with a plastic sheet or wooden board.
If you are replacing or servicing a unit using the Donper L68WU1, please keep the following in mind: Flammable Refrigerant Can’t copy the link right now
The L68WU1 compressor is engineered for compact, high-efficiency thermal management. You will commonly find this compressor installed in:
Suppliers listed on trade platforms like IndiaMART offer downloadable product specifications in PDF format. Donper Product Catalog: The Go to product viewer dialog for this item.
Marco Vasquez had been fixing coolers and AC units for thirty years. He knew compressors the way a priest knows psalms. So when a new customer handed him a faded sticky note reading “l68wu1 compressor pdf – find specs” , he almost laughed.
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Manufactured by Huangshi Donper Compressor Co., Ltd. , a global leader in refrigeration tech, the L68WU1 model balances low global warming impact with high-torque mechanical output. Below is an aggregated breakdown of the technical layout typically provided in its technical sheet: Core Mechanical Parameters Donper L68WU1 R290 Refrigeration Compressor - IndiaMART
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