SUNMAX RT15+

SUNMAX RT15+ Commercial Compact Floor Scrubber Dryer Machine User Manual

Model: RT15+

1. Introduction

This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your SUNMAX RT15+ Commercial Compact Floor Scrubber Dryer Machine. Please read this manual thoroughly before operating the machine to ensure proper usage and to maximize its lifespan.

The SUNMAX RT15+ is designed for efficient cleaning of various hard floor surfaces in commercial and industrial environments.

2. Safety Information

Always adhere to the following safety guidelines to prevent injury and damage to the machine:

  • Read all instructions before use.
  • Ensure the machine is turned off and unplugged before performing any maintenance or cleaning.
  • Do not operate the machine in hazardous environments or near flammable liquids.
  • Keep hands, feet, and loose clothing away from moving parts.
  • Use only recommended cleaning solutions and parts.
  • Store the machine in a dry, secure location.
  • This machine is intended for commercial use by trained personnel.

3. Product Overview and Components

Familiarize yourself with the main components of your SUNMAX RT15+ scrubber dryer.

SUNMAX RT15+ Commercial Compact Floor Scrubber Dryer Machine with its main components: machine body, solution tank, sewage tank, handle, control panel, brush, squeegee, battery, and charger.

Figure 3.1: Overview of the SUNMAX RT15+ Scrubber Dryer and Included Components.

This image displays the complete SUNMAX RT15+ unit along with its key accessories: the main scrubber body, the detachable solution and sewage tanks, the ergonomic handle with control panel, the cleaning brush, the squeegee assembly, the lithium battery, and the battery charger. These components are essential for the machine's operation and maintenance.

Detailed view of the SUNMAX RT15+ scrubber dryer highlighting its key features: 3-gallon solution tank, 4-gallon sewage tank, 14-inch brush cleaning width, 17.8-inch squeegee width, handle, and display screen/operation panel.

Figure 3.2: Key Features and Dimensions of the RT15+ Scrubber Dryer.

This image provides a labeled diagram of the RT15+ machine, pointing out its main functional parts. It shows the 3-gallon solution tank and 4-gallon sewage tank, both detachable for easy filling and emptying. The image also highlights the 14-inch brush cleaning width and 17.8-inch squeegee width, along with the handle and the integrated display screen/operation panel for user control.

Close-up of the SUNMAX RT15+ control panel with display screen, power key, and various control buttons for brush, vacuum, and water functions.

Figure 3.3: Control Panel Detail.

This image shows a detailed view of the machine's control panel, located on the handle. It features a display screen for real-time status updates, a key ignition for power, and buttons to control the brush, vacuum, and water flow functions. This panel allows operators to monitor and adjust the machine's settings during operation.

4. Setup

4.1 Unpacking and Assembly

  1. Carefully remove all components from the packaging.
  2. Attach the handle assembly to the main unit, ensuring all connections are secure.
  3. Install the brush or pad driver onto the brush deck. Refer to Figure 4.1 for brush installation.
  4. Attach the squeegee assembly to the rear of the machine.
Red disc brush for the SUNMAX RT15+ floor scrubber.Red pad driver for the SUNMAX RT15+ floor scrubber.

Figure 4.1: Included Brushes and Pad Driver.

This image shows the heavy-duty disc brush plate and the pad driver with burnishing pads, which are included components for the RT15+. These are interchangeable and attach to the machine's brush deck for different cleaning tasks.

4.2 Battery Charging

The RT15+ is equipped with a 24V/52Ah maintenance-free lithium battery. Fully charge the battery before first use.

  1. Connect the charger to the battery pack.
  2. Plug the charger into a standard electrical outlet.
  3. Charging typically takes 3.5 hours for a full charge. The charger will indicate when charging is complete.
Lithium battery pack and charger for the SUNMAX RT15+.

Figure 4.2: Battery and Charger.

This image displays the 24V/52Ah lithium battery pack and its corresponding charger. The battery provides power for up to 2.5 hours of continuous operation, and the charger is used to replenish its power, taking approximately 3.5 hours for a full charge.

4.3 Filling Tanks

  1. Solution Tank: Fill the 3-gallon solution tank with clean water and an appropriate, low-foaming cleaning solution. Do not overfill.
  2. Sewage Tank: Ensure the 4-gallon sewage tank is empty before starting operation.
Detachable orange sewage tank for the SUNMAX RT15+.

Figure 4.3: Detachable Sewage Tank.

This image shows the detachable orange sewage tank, which has a 4-gallon capacity. This tank collects the dirty water and cleaning solution after scrubbing, and its detachable design facilitates easy emptying and cleaning.

5. Operating Instructions

5.1 Starting the Machine

  1. Insert the key into the ignition on the control panel and turn it to the ON position.
  2. The LCD screen will illuminate, displaying battery status, water levels, and operational modes.

5.2 Cleaning Operation

  1. Press the brush button to engage the cleaning brush.
  2. Press the water button to dispense cleaning solution onto the floor.
  3. Press the vacuum button to activate the squeegee and suction, collecting dirty water.
  4. Push the machine forward at a steady pace, allowing the brush to scrub and the squeegee to dry the floor.
  5. Adjust the handle height for comfortable operation using the adjustable handle feature.
SUNMAX RT15+ scrubber dryer shown cleaning various hard floor types including tile, concrete, vinyl, marble, terrazzo, linoleum, rubber, laminate, epoxy, and sealed hardwood.

Figure 5.1: Suitable Floor Types for RT15+ Operation.

This image illustrates the versatility of the SUNMAX RT15+ scrubber dryer, showcasing its applicability on a wide range of hard floor surfaces. These include tile, concrete, vinyl, marble, terrazzo, linoleum, rubber, laminate, epoxy, and sealed hardwood floors, making it suitable for diverse commercial environments.

Various commercial environments where the SUNMAX RT15+ floor scrubber can be used, including hotels, schools, repair shops, restaurants, manufacturing plants, retail stores, offices, and pet stores.

Figure 5.2: Commercial Applications of the RT15+ Scrubber Dryer.

This image demonstrates the broad utility of the RT15+ scrubber dryer across various commercial settings. Examples include hotels, schools, repair shops, restaurants, manufacturing plants, retail stores, offices, and pet stores, highlighting its adaptability for different cleaning needs.

5.3 Stopping the Machine

  1. Release the brush, water, and vacuum buttons.
  2. Turn the key to the OFF position and remove it.

6. Maintenance

6.1 After Each Use

  • Empty and rinse the sewage tank thoroughly.
  • Rinse the solution tank if cleaning solution was used.
  • Clean the squeegee blades and check for wear. Replace if necessary.
  • Remove and clean the brush or pad driver.
  • Wipe down the exterior of the machine with a damp cloth.

6.2 Battery Care

  • Recharge the battery after each use to prolong its lifespan.
  • Do not allow the battery to fully discharge frequently.
  • Store the machine with a charged battery in a cool, dry place.

6.3 Long-Term Storage

  • Ensure both tanks are empty and clean.
  • Fully charge the battery.
  • Store the machine in an upright position in a dry, temperature-controlled environment.

7. Troubleshooting

ProblemPossible CauseSolution
Machine does not turn on.Battery discharged; Key not inserted/turned; Loose battery connection.Charge battery; Insert and turn key; Check battery connections.
Brush not rotating.Brush button not pressed; Obstruction in brush; Motor issue.Press brush button; Remove obstruction; Contact support.
No water dispensing.Solution tank empty; Water button not pressed; Clogged nozzle.Fill solution tank; Press water button; Clean nozzle.
Poor water recovery (floor remains wet).Sewage tank full; Squeegee blades worn/damaged; Vacuum motor issue; Suction hose clogged.Empty sewage tank; Replace squeegee blades; Check suction hose for clogs; Contact support.

8. Specifications

FeatureDetail
BrandSUNMAX
ModelRT15+
Cleaning Width14 inches
Squeegee Width17.8 inches
Working EfficiencyUp to 14,500 sqft/h
Solution Tank Capacity3 gallons
Sewage Tank Capacity4 gallons
Battery Type24V/52Ah Maintenance-free Lithium Battery
Run TimeUp to 2.5 hours
Charging Time3.5 hours
Brush Motor Power0.6 HP (500W)
Brush Speed180 RPM
Working Noise65 dB
Net Weight122 pounds
Dimensions (L x W x H)27.5" L x 18" W x 41.3" H
Housing MaterialRotationally molded polyethylene
UPC810165520189
Front view of the SUNMAX RT15+ scrubber dryer with dimensions labeled: 27.5 inches width, 18 inches depth, and 41.3 inches height.

Figure 8.1: RT15+ Dimensions.

This image provides a clear front view of the SUNMAX RT15+ scrubber dryer with its key dimensions indicated. The machine measures 27.5 inches in length, 18 inches in width, and 41.3 inches in height, illustrating its compact design for maneuverability.

9. Warranty and Support

For warranty information, please refer to the documentation included with your purchase or contact SUNMAX customer service directly. SUNMAX provides customer support for product inquiries, technical assistance, and parts replacement.

Customer Support: For assistance, please visit the official SUNMAX website or contact their customer service department. Refer to your purchase receipt for specific contact details.

The manufacturer, SUNMAX, is committed to providing quality products and support. If you experience any issues, please reach out to them for prompt assistance.

© 2025 SUNMAX. All rights reserved.

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