Noblelift NR530 User manual

Version 05/2021
NR530-SMS-001-EN
Operator Manual
NR530 Rider Scrubber
WARNING
Do not operate the rider scrubber before
reading and understanding the operator
manual.
NOTE:
•Please check product type and
parameters of your scrubber in
this manual as well as on the ID-plate.
•Keep this operator manual for future reference.

CONTENTS
INTRODUCTION......................................................................................................................................... 1
MANUAL PURPOSE AND CONTENT.................................................................................................. 1
HOW TO KEEP THE MANUAL ............................................................................................................. 1
DECLARATION OF CONFORMITY...................................................................................................... 1
ACCESSORIES AND MAINTENANCE ................................................................................................ 1
CHANGE AND IMPROVEMENT........................................................................................................... 2
INTENDED USE...................................................................................................................................... 2
MACHINE IDENTIFICATION................................................................................................................. 2
TRANSPORTING AND UNCRATING................................................................................................... 2
SAFETY....................................................................................................................................................... 2
SAFETY SYMBOLS................................................................................................................................ 2
GENERAL SAFETY INSTRUCTIONS.................................................................................................. 3
MACHINE SETUP...................................................................................................................................... 5
MAIN COMPONENTS............................................................................................................................ 5
CONTROL PANEL.................................................................................................................................. 6
TECHNICAL DATA................................................................................................................................. 7
ELECTRICAL WIRING DIAGRAM........................................................................................................ 8
OPERATION INSTRUCTIONS.................................................................................................................. 9
INSTALLING BATTERIES..................................................................................................................... 9
EMERGENCY STOP.............................................................................................................................. 9
INSTALLING AND REMOVING DISK BRUSHES/PADS.................................................................. 10
ATTACHING SQUEEGEE ASSEMBLY.............................................................................................. 10
SOLUTION TANK FILLING.................................................................................................................. 11
START AND STOP OF MACHINE...................................................................................................... 11
DRAINING TANKS................................................................................................................................... 12
DRAINING SOLUTION TANK ............................................................................................................. 12
AFTER USE........................................................................................................................................... 12
AFTER LONG-TERM INACTIVITY ..................................................................................................... 12
INITIAL USE.......................................................................................................................................... 13
MAINTENANCE.................................................................................................................................... 14
REGULAR MAINTENANCE CHECKLIST.......................................................................................... 14
CHARGING BATTERY......................................................................................................................... 14
CLEANING DISK BRUSH/ PAD.......................................................................................................... 15
CLEANING SOLUTION FILTER.......................................................................................................... 15
SQUEEGEE CLEANING AND STORAGE......................................................................................... 15
SQUEEGEE BLADE CHECK AND REPLACEMENT........................................................................ 16
RECOVERY TANK CLEANING AND CHECK................................................................................... 16
READ RUNNING DATA....................................................................................................................... 17
TROUBLE SHOOTING............................................................................................................................ 18
LCD DISPLAY FAULT CODE.............................................................................................................. 19
SCRAPING AND DISPOSE..................................................................................................................... 21
HAZARDOUS SUBSTANCE AND CONTENT................................................................................... 21

1
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.
⚫Before performing any operation or maintenance on this machine, the operator and the qualified
technicians must read this manual carefully.
⚫If you have any questions about the explanation of this manual or want more related information,
please contact our after-sales or agency.
⚫The operator is not allowed to perform the steps that must be completed by the technicians. All
instructions in this manual should be seriously followed, otherwise our company shall not be liable for
any losses arising therefrom.
HOW TO KEEP THE MANUAL
⚫The Manual must be kept near the machine, inside an adequate case or bag, away from liquids and
other substances that can cause any damage to it.
DECLARATION OF CONFORMITY
⚫The declaration of conformity is provided with the machine to prove that the machine complies with
relevant criteria and regulations.
NOTE
The copy of the original declaration of conformity is provided together with
the machine documentation.
ACCESSORIES AND MAINTENANCE
⚫All necessary operation, maintenance and repair procedures must be performed by qualified
personnel or the maintenance center designated by our company. Only original spare parts and
accessories are allowed to be used on the machine.
⚫If you need service or want to order spare parts or accessories, please contact our company's
after-sales service department or the agent, and provide the model and serial number of the
machine.

2
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 floor scrubber can be used in commercial and industrial environments, and it is suitable for
cleaning smooth and hard floors (washing and sewage collecting). It must be used in a safe
environment by a qualified operator. This scrubber is not suitable for cleaning outdoors floors,
carpets or rough floors.
MACHINE IDENTIFICATION
⚫The model and serial number of this machine are marked on the identification label. The information
on this label is very important, which is required to be provided when you order the accessories for
the machine.
TRANSPORTING AND UNCRATING
⚫Carefully check machine for signs of damage. Report damages at once to carrier. Record the
damages on paper to reserve the right for compensation.
After uncrating, check if the machine is equipped with the following items:
1. Technical documents, including operation manual;
2. Battery connecting cable.
SAFETY
⚫The following symbols indicate potential dangers. In any case, please read this information carefully
and take necessary precautions to avoid possible injury and property loss.
SAFETY SYMBOLS
WARNING!
Read all the instructions carefully before performing any operation
on the machine.
DANGER!
It indicates the danger that may cause death of the operator.
WARNING!
It indicates a potential hazard that may cause people injury and objects
damage.
CAUTION!
It indicates a caution related to important or useful functions.
Pay attention to the paragraphs marked by this symbol.

3
NOTE
It indicates notes on important matters and useful functions.
CONSULTATION
It indicates the necessity to refer to the instructions of this manual before
performing any procedures.
GENERAL SAFETY INSTRUCTIONS
Specific warnings and cautions for potential damages to personnel and machine are
notified as follows:
DANGER!
⚫This machine must be operated by trained and authorized personnel according to the instructions of
this manual.
⚫Before performing any procedures of cleaning, maintenance, repair or replacement, read all the
instructions carefully, and ensure to turn off the machine and disconnect the battery connector.
⚫Do not operate the machine near toxic, dangerous, flammable and/or explosive powders, liquids or
vapors. This machine is not suitable for collecting dangerous powders.
⚫Do not wear jewels when working near electrical components.
⚫Do not work under the lifted machine without safety support.
⚫Lead-acid battery may emit inflammable gas under normal use, must keep the battery away from
sparks, flames, smokes and radiating, illuminating and burning objects.
⚫During charging, lead-acid battery may emit hydrogen gas which may cause explosion. Must keep
the charging environment well-ventilated and away from naked flames.
WARNING!
⚫Check the machine carefully before each use to ensure that all parts of the machine are installed
correctly, otherwise it may cause harm to people or property.
⚫Please check if the values of voltage and frequency indicated on the serial number label match with
the main power before using the charger.
⚫Do not move the machine by pulling the charger cable, do not let the cable pass through a closed
door, or wind with sharp edges or angles, and do not let the machine run over the cord. Keep the
battery charger cable away from heated surfaces.
⚫In order to avoid fire, electric shock or personnel injury, make sure that the machine is off before
leaving.
⚫This machine is not intended for outdoor use, it is only suitable for indoor use, please store the
machine in a dry indoor environment when not in use.
⚫The storage temperature and working ambient temperature of the machine must be between 0-40°C
(32°F~104°F). The humidity must be between 30%-95%.
⚫Do not use the machine on a ramp that exceeds the specified slope.

4
⚫When using and handling floor cleaning detergents, follow the instructions on the labels of the
detergent container and wear suitable gloves for protection.
⚫Please use the brush disk and pad driver provided with the machine and the parts specified in the
user manual. Other brush disk and pad driver use may reduce safety.
⚫In case of machine malfunctions, ensure that these are not due to lack of maintenance. If necessary,
request assistance from the authorized personnel or from an authorized service center.
⚫Take all necessary precautions to avoid the dangers of hair, jewelry and loose clothes that may be
caught by the moving parts of the machine.
⚫Do not use the machine in particularly dusty areas.
⚫Do not rinse the machine directly with water, pressured water jets or corrosive substances.
⚫Avoid collision with surrounding objects when using the machine, especially when the collision may
cause the danger of falling objects.
⚫For stationary machine, stop the working brush/ pad driver to avoid damage to the ground.
⚫In case of fire, use a dry powder fire extinguisher. Do not use liquid fire extinguishers.
⚫Do not remove or modify the stickers on the machine.
⚫Do not tamper with the safety protection of the machine or disobey the maintenance instructions.
⚫Pay attention to the transportation when temperature is below 0°C (32°F). The water in the recovery
tank and hoses may freeze and cause serious damage to the machine.
⚫If spare parts need be replaced, order ORIGINAL spare parts from an Authorized Dealer or Agency.
⚫Send the machine to the service center if it cannot work normally due to damage, being placed
outdoors or being dropped into the water.
⚫To ensure proper and safe operation of the machine, the regular maintenance shown in the relevant
chapter of this manual must be performed by the authorized personnel or an authorized service
center.
⚫This machine must be properly disposed because of the toxic and hazardous materials (batteries,
etc.) that must be disposed by a specific center in accordance with relevant regulations (see the
chapter for disposal and scrapping).
⚫This machine can only be used as a cleaning tool, any other purpose use is not allowed.
⚫Keep the working area unobstructed and do not use the machine in blocked aisle. Remove dust, hair
and any objects that may obstruct the air circulation from the aisles.
⚫Use the machine in a well-lit area.
⚫This machine can only be used by properly trained or authorized personnel. Children or unsuitable
people cannot use this machine.
Close attention is necessary when operate the machine nearby children. Ensure that children do not
play with the machine to avoid injury.
⚫When using the machine, please be careful not to injure people or objects around.
⚫Avoid damage to people or objects when using the machine.

5
MACHINE SETUP
MAIN COMPONENTS
1. Recovery tank lid
2. Seat
3. Steering wheel
4. Fill-port lid
5. Front lamp
6. Charging socket
7. Filter
8. Liquid level hose
9. Rear wheel
10. Solution tank level hose
11. Drain hose
12. Recovery tank
13. Control panel
14. Accelerator pedal
15. Drive unit
16. Solution tank drain valve
17. Brush deck
18. Brush disk/ Pad driver
19. Vacuum hose
20. Squeegee assembly
21. Warning lamp

6
CONTROL PANEL
NO.
Description
Function
1
LCD display
Display the functional status of the machine.
2
Brush motor
button
Short press the button, the brush disk push rod drops and the brush motor works.
Long press the button, perform automatic brush loading.
3
Vacuum motor
button
Short press the button, lower the squeegee assembly, and vacuum motor works.
Long press the button to enter ECO energy-saving mode.
4
Key switch
Control the main power supply of the machine. Turn the key to "OFF" when
charging.
5
Solution flow
button
Short press the button to adjust the amount of liquid, the flow increases step by
step.
Long press the button, perform automatic brush unloading.
6
Horn button
Press the horn button and a beep will be issued.
7
Emergency button
Press the emergency button, the machine stops working.
8
Backward button
Press the backward button, step the accelerator pedal, the machine will move
backward.
9
Acceleration
button
Press the button with rabbit symbol to increase the speed, 3 indicator lights on
indicate the fastest speed.
10
Forward Button
Press the forward button, step the accelerator pedal, the machine will move
forward.
11
Deceleration
button
Short press the button with turtle symbol to reduce the speed, 1 indicator light on
indicate the slowest speed.
12
Front lamp button
Short press the button to turn the front lamp on/off.
Long press the button to enter the LCD display interface and the working state of
the machine can be read.
1
2
3
4
5
6
7
8
9
10
11
12

7
TECHNICAL DATA
Model
NR530
Rated power
W
1500
Brush motor rated power
W
550
Drive motor rated power
W
550
Vacuum motor rated power
W
400
Vacuum
kPa
>12
Voltage (DC)
V
24
Sound pressure level at 1.5 m (ISO 3744)
dB (A)
68±3
Max. speed
km/h
6
Product dimensions (L*W*H)
mm
1260*600*1010
Brush speed
rpm
180-200
Solution/ Recovery tank capacity
L
70/70
Brush pressure
kg
35
Cleaning path
mm
530
Turning radius
mm
1300
Gradeability
%
10
Clean productivity (theoretical/ actual)
m²/h
3180/ 2120
Insulation class
III
Brush/ Pad diameter
mm
500/ 500
IP protection class
IP24
Net weight (without batteries)
kg
150
Water flow
L/ min
1.2
Continuous working time (12V120AH*2)
H
3-4h
Battery compartment size (L*W*H)
mm
590*390*350
Gross weight (with batteries)
kg
220
Brush disk quantity
1 Disc

8
ELECTRICAL WIRING DIAGRAM
M1: Drive motor
M2: Vacuum motor
M3: Brush motor
M4: Motor for squeegee system
M5: Motor for brush system