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Operator Manual
NB380 Walk-Behind Floor Scrubber
WARNING
Do not use the scrubber before reading and
understanding these operating instructions.
NOTE:
• Please check the designation of your
present type at the last page of this
document as well as on the ID-plate.
• Keep this manual for future reference.
Version 10/2023
4
NB380-SMS-001
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Table of Contents
Related Manuals for Noblelift NB380
Summary of Contents for Noblelift NB380
- Page 1 Operator Manual NB380 Walk-Behind Floor Scrubber WARNING Do not use the scrubber before reading and understanding these operating instructions. NOTE: • Please check the designation of your present type at the last page of this document as well as on the ID-plate.
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Page 2: Table Of Contents
CONTENTS INTRODUCTION ............................... 1 MANUAL PURPOSE AND CONTENT ....................... 1 HOW TO KEEP THIS MANUAL ........................1 DECLARATION OF CONFORMITY ......................1 ACCESSORIES AND MAINTENANCE...................... 1 CHANGE AND IMPROVEMENT ......................... 2 INTENDED USE ............................2 MACHINE IDENTIFICATION ........................2 TRANSPORT AND UNCRATING ....................... 2 SAFETY ................................ -
Page 3: Introduction
INTRODUCTION NOTE The code of related components in ( ) can be found in the chapter of machine description. MANUAL PURPOSE AND CONTENT ⚫ This manual is to provide the operator with the necessary information for the correct and safe use of the machine, which includes the technical data, safety, operation, storage, maintenance, accessories and dispose of the machine. -
Page 4: Change And Improvement
CHANGE AND IMPROVEMENT ⚫ Our company is committed to the continuous improvement of the products and reserves the right to notify the improvements and changes of the products that have been sold. INTENDED USE ⚫ This scrubber can be used in commercial and industrial environments, and it is suitable for cleaning smooth and hard floors (washing and sewage collecting). -
Page 5: Symbols That Appear In This Instruction Manual
SYMBOLS THAT APPEAR IN THIS INSTRUCTION MANUAL DANGER! It indicates the danger that may cause death of the operator. WARNING! It indicates a potential hazard of injury to people and objects. CAUTION! It indicates a caution related to important or useful functions. Pay attention to the paragraphs marked by this symbol. - Page 6 WARNING！ ⚫ This machine is intended for COMMERCIAL USE, for example in hotels, schools, hospitals, factories, shops, offices and rental businesses. ⚫ Machines left unattended shall be secured against unintentional movement. ⚫ In order to prevent unauthorized use of the machine, the power source shall be switched off or locked, for example by removing the key of the main switch or the ignition key.
- Page 7 ⚫ To ensure machine proper and safe operation, the scheduled maintenance shown in the relevant chapter of this Manual, must be performed by the authorized personnel or an authorized Service Center. ⚫ The machine must be properly disposed of, because the presence of toxic-harmful materials (batteries, etc.), which are subject to standards that require disposal in special centers (see Scrapping chapter).
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Page 8: Description Of The Scrubber
DESCRIPTION OF THE SCRUBBER Overview of the main components Steering wheel Squeegee assembly Air-suction hose Filter Squeegee vacuum hose Control panel Recovery tank lid Recovery tank drain hose Recovery tank Recovery tank drain hose clamp Solution tank lid Charging port Solution tank Lever Water tap... -
Page 9: Control Panel
CONTROL PANEL Item Description Function Power key Turn off the power of the scrubber. Brush disc motor It is on when the brush disc motor is working. indicator Brush disc motor key Turn the brush disc motor on/off. It is green when the state of charge (SOC) of the battery is high, Battery indicator and it is red when SOC of the battery is low and needs to be indicator... -
Page 10: Technical Data
TECHNICAL DATA Model NB380 Rated power Brush motor rated power Vacuum motor rated power Vacuum capacity >10 Voltage (DC) Sound pressure level 65±3 Dimensions (L*W*H) 700*430*1200 Brush speed Solution/ Recovery tank 10L/10L capacity Cleaning path Clean productivity m²/h 1140 Brush/ Pad diameter... -
Page 11: Circuit Diagram
CIRCUIT DIAGRAM... -
Page 12: Operation Instructions
OPERATION INSTRUCTIONS WARNING! If the battery is installed or wired incorrectly, the electrical components of the machine may be seriously damaged. The battery must be installed by qualified personnel. Equip the machine with correct charger according to the battery. Please check if the battery is damaged before assembling. Disconnect the battery connector and charger plug. -
Page 13: Installing And Removing The Disc Brushes/Pads
INSTALLING AND REMOVING THE disc BRUSHES/PADS NOTE According to the conditions of the floor to choose the appropriate brush disc or pad driver for cleaning. CAUTION Before manually installing or uninstalling the brush disc or pad driver, ensure that all switches of the machine are off. Protective gloves must be worn during operation to avoid injury by debris. -
Page 14: Start And Stop Of Scrubber
START AND STOP OF SCRUBBER Prepare the scrubber as described previously. Place the card on the card reader, and the scrubber is turned on. If the battery indicator is green, the battery is fully charged and ready for use; If the battery indicator is red, the battery needs to be charged. -
Page 15: After Use
WARNING! When the recovery tank is full, please stop working immediately to avoid the sewage entering the vacuum motor. CAUTION! The two vacuum hoses to the recovery tank lid should not be connected incorrectly. The vacuum hose to the vacuum motor should be connected to the float shut-off screen and the squeegee. -
Page 16: Regular Maintenance Checklist
REGULAR MAINTENANCE CHECKLIST CAUTION! The check items marked with (1) must be performed when the machine is used for 8 hours for the first time. Check Item Daily(after use) Each-week Semi-yearly Charge the battery Clean the squeegee Clean the brush/pad Clean the solution tank and recovery tank Check the seal of tanks Check the squeegee, replace if necessary... -
Page 17: Cleaning The Brush Disc/ Pad
CLEANING THE BRUSH DISC/ PAD CAUTION! Wear protective gloves when cleaning the brush/pad in case of the injury caused by the sharp debris. 1. Remove the brush disc/ pad driver from the machine, as shown in the previous chapter. 2. Clean the brush disc (pad driver) and brush (pad) with cleaning solution and water. 3. -
Page 18: Cleaning The Recovery Tank, Checking The Tank Sealing
CLEANING THE RECOVERY TANK, CHECKING THE TANK SEALING 1. Drain the recovery tank through the drain hose. 2. Unscrew the recovery tank lid, remove the recovery tank from the aluminum rod, and rinse the tank lid and recovery tank with clean water. 3. -
Page 19: Trouble Shooting
TROUBLE SHOOTING Trouble Possible Cause Remedy Battery connector is disconnected Connect the battery connector Scrubber doesn't work and LCD display doesn't light up Battery is completely discharged Charge the battery Scrubber doesn't work, and Low battery Charge the battery the battery charge is displayed at 10% Control circuit board failure Replace the control circuit board... - Page 20 SCRAPPING AND DISPOSING 1. Have the machine scrapped by a qualified disposal institution. 2. Before scrapping the machine, remove and separate the following materials, which must be properly disposed of according to relevant laws and regulations: – Battery – Brush disc/pad driver –...
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