UniMac Washer Manual: A Comprehensive Guide
UniMac delivers reliable, deep-cleaning laundry solutions, offering industrial washer-extractors and light commercial equipment. This manual assists with installation, operation, and maintenance for optimal performance.

Understanding UniMac Washers
UniMac washers are renowned for their durability and efficiency, catering to both on-premises laundry (OPL) and commercial environments. These machines are engineered to withstand rigorous use, providing a long-term, cost-effective solution for laundry needs. They distinguish themselves through robust construction, utilizing high-quality components designed for continuous operation.
The core of a UniMac washer lies in its advanced extraction technology, maximizing water removal from fabrics, thus reducing drying times and energy consumption. This focus on efficiency extends to their design, prioritizing ease of use and simplified maintenance. UniMac offers a diverse range of washers, including top-load and front-load models, as well as washer-extractors, each tailored to specific laundry volumes and facility requirements.
Whether you operate a small hospitality business or a large industrial laundry, UniMac provides solutions to match your demands; Their commitment to innovation ensures that their washers deliver consistently clean results while minimizing operational costs. Understanding these core principles is key to maximizing the benefits of your UniMac investment.
Model Identification and Specifications
Identifying your specific UniMac washer model is crucial for accessing the correct documentation and replacement parts. The model number is typically located on a data plate affixed to the machine’s cabinet, often inside the door or on the rear panel. This plate also details key specifications, including capacity (in pounds), electrical requirements (voltage, phase, and amperage), and water consumption rates.
UniMac offers a range of washer types, from light commercial front-load dryers with 60-90 pound capacities to high-performance washer-extractors designed for demanding OPL applications. Specifications vary significantly between models; therefore, referencing the data plate is paramount. Understanding these specifications ensures proper installation, operation, and maintenance.
Furthermore, the data plate will list the serial number, essential for warranty claims and service requests. Accurate model and serial number information streamlines the process of obtaining support from UniMac distributors or customer service. Always retain a copy of this information for future reference.

Safety Precautions and Warnings
Prior to operating any UniMac washer, carefully review these safety precautions. Disconnect the electrical power supply before performing any maintenance or repairs to prevent electric shock. Never attempt to repair the machine yourself if you are not a qualified technician.
Ensure the washer is properly grounded to minimize the risk of electrical hazards. Do not operate the machine if the power cord or plug is damaged. Avoid contact with moving parts during operation. Keep children and unauthorized personnel away from the laundry area.
Use only detergents specifically designed for commercial laundry equipment. Improper detergent usage can create excessive suds or damage the machine. Do not overload the washer, as this can affect performance and potentially cause damage. Always follow the manufacturer’s instructions for loading and unloading procedures.

Installation Procedures
Proper installation is crucial for optimal UniMac washer performance. Begin by selecting a level, stable surface capable of supporting the washer’s weight, even during high-speed extraction. Ensure adequate clearance around the machine for maintenance and ventilation – consult the detailed specifications for precise requirements.
Before connecting utilities, verify local codes and regulations regarding plumbing and electrical installations. Position the washer near appropriate water supply and drain connections. Carefully unpack the washer, inspecting for any shipping damage. Remove all packing materials before operation.
UniMac distributors can assist with layout, design, and professional installation. Incorrect installation can void the warranty and compromise safety. Always follow the provided diagrams and instructions meticulously. Securely fasten the washer to the floor to prevent movement during operation.
Water Supply Connection
Connect the UniMac washer to both hot and cold water supplies using flexible stainless steel braided hoses. Ensure the water pressure falls within the specified range – typically between 20 and 100 PSI. Install appropriate shut-off valves on both the hot and cold water lines for easy maintenance and emergency shut-down.
Before connecting, flush the water lines to remove any debris or sediment that could damage the washer’s inlet valves. Use Teflon tape on all threaded connections to prevent leaks. Verify that the hoses are securely tightened, but avoid over-tightening, which could strip the threads.
Proper water connection is vital for efficient operation and preventing damage. UniMac recommends professional plumbing assistance if you are unfamiliar with plumbing procedures. Regularly inspect hoses for cracks or wear and replace them as needed.
Electrical Requirements and Grounding
UniMac washers require a dedicated electrical circuit, adhering to local and national electrical codes. Voltage and amperage requirements vary by model; consult the machine’s data plate for specific details. Improper electrical connection can lead to malfunction, fire hazard, or void the warranty.
Grounding is crucial for safety. The washer must be properly grounded to prevent electrical shock. Connect the grounding wire to a dedicated grounding terminal, never to a water pipe. A qualified electrician should perform all electrical connections and verify proper grounding.
Ensure the electrical circuit is equipped with appropriate overcurrent protection, such as a circuit breaker or fuse, sized according to the washer’s specifications. Regularly inspect the power cord for damage and replace it if necessary.
Operating Instructions
UniMac washers are designed for simple, efficient operation. Before starting, ensure the machine is level and properly connected to water and electrical supplies. Load laundry, leaving sufficient space for proper tumbling – avoid overloading. Select the appropriate wash cycle based on fabric type and soil level.
Add detergent via the designated dispenser, following manufacturer’s instructions. Close the washer door securely and press the start button. The machine will automatically fill, wash, rinse, and extract.
Do not interrupt a cycle unless absolutely necessary. Upon completion, the door will unlock. Carefully remove clean laundry. Regularly check for any obstructions in the drum or lint filter to maintain optimal performance.
Loading and Unloading Procedures
UniMac washers accommodate varying load sizes, but proper loading is crucial for effective cleaning and preventing damage. Distribute items evenly around the drum, avoiding tightly packed bundles. Do not overload; leave ample space for tumbling action – typically, about 75% capacity is ideal.
Ensure all items are free of hard objects like coins or keys, which can damage the machine. When unloading, check the drum carefully for any forgotten items. Remove laundry promptly after the cycle finishes to prevent mildew or odors.
Handle wet laundry with care, as it will be heavier. Always use a clean cart or basket for transport. Regularly inspect the door seal for any damage or obstructions.
Wash Cycle Selection
UniMac washers offer a variety of cycles designed for different fabric types and soil levels. Familiarize yourself with each cycle’s parameters – water temperature, spin speed, and wash time – to ensure optimal cleaning and fabric care.
For heavily soiled items, select a cycle with a higher wash temperature and longer wash time. Delicate fabrics require gentler cycles with cooler water and reduced spin speeds. Utilize pre-wash options for heavily stained loads to enhance stain removal.
Consider the load size when choosing a cycle; larger loads may require longer wash times. Always refer to garment care labels for specific washing instructions. Proper cycle selection maximizes cleaning efficiency and minimizes wear and tear on your laundry.

Detergent Dispenser Usage
UniMac washers feature automatic detergent dispensers for precise and efficient detergent delivery. Always use High Efficiency (HE) detergents specifically formulated for commercial washers to prevent excessive suds and ensure optimal cleaning performance.
Locate the detergent, bleach, and fabric softener compartments within the dispenser drawer. Fill each compartment to the indicated maximum fill line, avoiding overfilling. Overfilling can lead to premature dispensing and reduced cleaning effectiveness.
For optimal results, use the recommended detergent amount based on load size and soil level. Regularly clean the dispenser drawer to prevent buildup and ensure proper functionality. Refer to the washer’s control panel for specific detergent dispensing guidelines.
Maintenance and Troubleshooting
Regular maintenance is crucial for extending the lifespan and ensuring optimal performance of your UniMac washer. Periodically inspect hoses for cracks or leaks, and clean the lint filter after each cycle to maintain efficient water flow and prevent clogs.
If the washer fails to start, check the power supply and ensure the door is securely latched. For error codes, consult the dedicated section of this manual for specific troubleshooting steps. A common issue is unbalanced loads; redistribute items and restart the cycle.
Avoid using abrasive cleaners on the washer’s exterior or interior. If problems persist, contact a qualified UniMac service technician for assistance. Preventative maintenance, as outlined in the schedule, minimizes downtime and costly repairs.
Cleaning and Disinfection
Maintaining a clean UniMac washer is vital for hygiene and performance. Regularly wipe down the exterior surfaces with a mild detergent and water, avoiding abrasive cleaners that could damage the finish. The dispenser drawers should be removed and cleaned to prevent detergent buildup.

For disinfection, run an empty wash cycle with hot water and a commercial laundry disinfectant, following the disinfectant manufacturer’s instructions. This helps eliminate bacteria and odors. Inspect the door gasket for mold or mildew and clean thoroughly.
Periodically clean the drain pump filter to remove lint and debris. A clean washer ensures optimal cleaning results and prolongs the machine’s lifespan. Always refer to the safety precautions before performing any cleaning procedures.
Common Error Codes and Solutions
UniMac washers utilize error codes to signal malfunctions. A code like “E1” might indicate a water inlet issue – check the water supply valves and hoses for obstructions. “E2” often points to a drain blockage; inspect the drain pump filter and drain hose.
“E3” could signify an imbalance during the spin cycle; redistribute the load evenly. If “E4” appears, it may relate to overheating – allow the machine to cool down. For “E5”, a door lock failure is suspected; ensure the door is securely closed.
Consult the full error code list in the manual for specific details. If an error persists after attempting these solutions, contact UniMac support or a qualified technician for assistance. Ignoring error codes can lead to further damage.
Preventative Maintenance Schedule
UniMac washers require regular maintenance for longevity and optimal performance. Monthly, inspect and clean the detergent dispenser to prevent clogs and residue buildup. Quarterly, check water inlet hoses for leaks or cracks, and tighten connections as needed.
Every six months, thoroughly clean the washer drum with a commercial washer cleaner to remove mineral deposits and detergent residue. Annually, inspect the drain pump filter for obstructions and clean it. Also, examine the drive belt for wear and tear, replacing it if necessary.
Following this schedule minimizes downtime and extends the life of your UniMac machine, ensuring consistent, high-quality cleaning results. Proper maintenance also contributes to lower total cost of ownership.

Parts and Service
UniMac prioritizes readily available parts and comprehensive service support for all its laundry equipment. For replacement parts, always specify your washer model number to ensure compatibility. Authorized UniMac distributors maintain extensive inventories of common parts, including belts, pumps, and dispensers.
When service is required, contacting a certified UniMac technician is highly recommended. These professionals possess specialized knowledge of UniMac machines and can diagnose and resolve issues efficiently. Distributors can connect you with local service providers.
Using genuine UniMac parts and qualified service technicians guarantees optimal performance and maintains the integrity of your warranty. Don’t hesitate to reach out for assistance – UniMac is committed to supporting your laundry operation.
Locating Replacement Parts
UniMac understands the importance of quick access to replacement parts for minimizing downtime. Your first resource is your local authorized UniMac distributor; they stock a wide range of commonly needed components. When contacting them, have your washer’s complete model and serial number readily available.
Alternatively, you can explore online parts catalogs through the UniMac website or affiliated parts suppliers. These catalogs often feature detailed diagrams to help identify the correct part. Accurate model information is crucial for a successful search.

For less common or specialized parts, your distributor can facilitate ordering directly from UniMac. Ensure you specify the part number and quantity needed. Genuine UniMac parts are recommended to maintain performance and warranty validity.
Contacting UniMac Support and Distributors
UniMac prioritizes customer support, offering multiple avenues for assistance. Your local UniMac distributor is your primary point of contact for service, parts, and general inquiries. They possess in-depth knowledge of UniMac equipment and can provide tailored solutions for your laundry facility’s needs.
For technical support or warranty claims, you can reach UniMac directly through their official website. The site features a comprehensive support section with FAQs, troubleshooting guides, and contact forms. Phone support is also available during business hours.
UniMac distributors are laundry experts, assisting with equipment selection, layout design, installation, financing, and ongoing support. They ensure your operation runs smoothly and efficiently. Finding a distributor near you is easily done via the UniMac website’s distributor locator tool.
Warranty Information
UniMac commercial washers and dryers are built for durability, and this commitment is backed by a comprehensive warranty program. The standard UniMac warranty covers parts and labor for a specified period, typically one to five years, depending on the specific model and component.
The warranty protects against defects in materials and workmanship under normal use and service. It’s crucial to register your UniMac equipment promptly after installation to activate the warranty coverage. Proof of purchase is also required for any warranty claims.
Certain components, such as wear items, may have a limited warranty period. Review the complete warranty documentation included with your machine for detailed terms and conditions. Contact your local UniMac distributor or UniMac support for assistance with warranty claims or questions.