YANGZI YZ-X7 User manual

Final Interpretation Rights
Belong To Yangzi Industry
Anhui Yangzi Industrial Technology Co., Ltd
.

Model Number: YZ-X7
YZ-X7 Floor
Scrubber
Operating Manual
ANHUI YANGZI INDUSTRIAL TECHNOLOGY CO., LTD.

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This manual provides the necessary machine operation and maintenance instructions.
Please read and understand this manual carefully before operating or using the machine.
When ordering replacement parts, refer to the parts manual included with the machine. Determine
your machine model or serial number before selecting parts or accessories. You can order parts and
accessories from any authorized service center or dealer by phone or by mail. This machine can
provide excellent service. The following will be the best at the minimum cost:
● Operates the machine carefully.
● Maintain the machine regularly following the maintenance instructions provided in the operating
manual.
● makes repairs using original factory manufactured or parts of the same grade.
Environmental protection
Please discard packaging materials,
batteries, antifreeze and oil on the
premise of maintaining environmental
safety.
Be sure to do recycling.

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Contents
Notes................................................................................................ 01
Machine operation display.........................................................02
Receiving machine........................................................................03
Open Package
install the battery
Machine cleaning mode.............................................................. 04
Brush and clean pad..................................................................... 05
Machine Installation.................................................................... 06
Mount suction
stripping assembly
Install brush /
cleaning pad
Machine Operation.......................................................................07
Check before use
Operation
Battery Information
Water tank drainage.................................................................... 08
Discharge sewage tank
Discharge clean tank
Battery charging............................................................................09
Machine maintenance................................................................. 10
Daily maintenance
Monthly maintenance
Handling machine......................................................................... 11
Storage machine........................................................................... 12
Troublting....................................................................................... 13
CM117 fault description.................................................. 14
Machine parameters.................................................................... 15

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Notes
This machine is for industrial and commercial purposes, specifically for cleaning indoor hard floors
and not for other purposes. Please use the recommended cleaning pads and brushes and available
floor cleaners for this machine. All operators must read, understand, and observe the following safety
precautions.
The following describes the safety warning symbol used in this manual and the title, for Safety:
Warning: used to warn of the risk or unsafe operations that can cause serious personal injury
or death.
For safety: indicate what must be observed when using the machine to ensure safety.
Failure to observe the following warnings may cause personal injury, electric shock, fire, or explosion.
Warning: Fire or explosion hazard:
No flammable liquid; do not operate the machine near or in flammable liquid, gas or combustible
dust. The machine is not equipped with explosion-proof motors. When in places with flammable gas,
liquid or combustible ash, the electric motor during startup and operation generates sparks that may
cause flash fire or explosion.
Do not pick up flammable materials or active metal.
One battery releases the hydrogen gas. Stay away from sparks or open fire sources. Keep the battery
compartment open when charging.
Warning: Risk of electric shock. Disconnect the battery wiring before repairing the machine.
Warning: Rotate the brush is running. Do not approach your hands. Turn off the power supply before repairing
the machine.

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The following information indicates potential hazards to operators or
equipment: for safety:
1. Do not operate the machine:
A contact with flammable liquid or near flammable gas, otherwise may cause explosion or flash fire.
— Unless trained and authorized to operate the machine.
— Unless the operating manual is read
and understood. If not in the correct
operation.
2.before starting the machine:
Ensure that all safety devices are positioned and operated correctly.
3. When using the machine:
Please slow down when encountering the
slope and slippery surface. Wear anti-slip
shoes.
Slow down when you turn.
-Report immediately for machine damage or
operation failure. Do not let the children play on or
near the machine.
Observe the mixing ratio and treatment instructions on the chemical container.
Before the 4. leaves or repairs the machine:
-Park the machine on a smooth ground. Turn off the machine.
5. When repairing the machine:
Avoid moving the parts. Do not wear loose tops, shirts, or sleeves. Disconnect the battery wiring
before operating the machine.
-Wear protective gloves and protective equipment when handling battery or battery wiring. -Avoid
contact with battery liquid acid. Do not flush the machine with high pressure spraying or water pipe.
-Use replacement parts supplied or approved by the
manufacturer. 1. All repairs must be carried out by
qualified maintenance personnel. One do not modify
the original design of the machine.
6. When handling the machine:
One, please turn off the machine.
-Do not carry the machine with the
battery. One, please carry the
machine with other assistance.
Use the recommended handling level when loading the machine
from a truck or trailer. One holds the machine to the truck or
trailer.
-Lower the brush head to the lower position.

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Receiving machine
Remove the machine packing
l. carefully check the machine box for damage. Immediately to the freight industry.
2.
Check the shipping contents. If there are any missing items, please contact the seller.
Freight content:
● 6v Battery 4 Standard
● 24v Battery Charger 1 Standard
● battery connector 1 set _ Standard standard
● water suction rubber strip 1 pay a standard
● wash wash 1 standard
● Needlet 1 Standard standard
● Other Parts ories separately
3.
Before unpacking the machine, remove the shipping fixings and ropes that hold the
machine to the stack. Carefully remove the machine from the top with the help of others?
NOTE: If not using the loading pad, do not directly push the machine to avoid
damage to the machine.NOTE: To avoid damage to the machine, remove the
machine off the stack before installing the battery.
Install the battery
Warning:Fireorexplosionhazard.Thebatteryreleasesthe hydrogengas.Pleasefarhighsparkoropensource.
Keep the electric bottle cap open whencharging.
For safety: when repairing the machine, wear protective gloves and protective equipment when handling
the battery and battery wiring. Avoid contact with the battery liquid acid.
1. Park the machine on the horizontal level, and take the key.
2. Lift the sewage tank to make the battery exposed
3.
Carefully install the battery in the battery compartment and connect the battery cable as
shown below 2.red 3.black
Note: Do not throw the battery into the battery compartment to avoid damage to the battery and machine.
4. Before connecting the battery, determine whether the electrodes and terminals are
clean. Use the electrode cleaning fluid and a wire brush as required.

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Note: Apply a thin layer of metal-free lubricating oil or protective spray to avoid battery corruption.
5. After the bottle is complete, check the power scale of the battery power meter. Charge the
battery as required.
Machine cleaning mode
Cleaning method:
Manually control the water valve to adjust the water flow of the water tank and scavenger to the floor. The
brush washed the floor with a mixed solution of detergent and water. As the machine advances, use
suction water to suck the floor sewage into the sewage tank.
Brush and clean mat information
For optimal performance, clean up with the correct brush type. The recommended brushes and
cleaning pads are as follows:
Soft nylon brush White:
It is recommended to clean the coated floor without damaging the ground. Clean without a scratch.
Grinding pad White:
For maintaining high smooth or polished ground.
Buffer cushion Red color
To scrub a slight dirt without damaging the ground.
Gravity folding cushion Black:
Use to strongly remove heavy coating or substrate or super scrub
Machine Installation
Install the water suction rake assembly
1 Park the machine on the level ground and remove the key.
The 2. lowers the suction pick lift bar to the lower position.
3 Install the water suction tap on the water suction tap mounting bracket and put the fastening knob completely
into the jack, and then tighten it around

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Knob
4. Connect the vacuum suction pipe to the suction pickup assembly.
5.
Check and adjust properly
Install brush and cleaning pad
Description: For the recommended brush and cleaning mat, refer to this manual or consult with your
local authorized dealer.
1.
Park the machine on the level ground and remove the key.
2. Press on the brush lift pedal to lift off the ground
3.
Place the pad on the pin seat before installing the drive disc. Hold the central lock and
secure the clean pad.
4. Align the pin seat / brush mounting column bolt at the insert motor drive disc buckle and press
the brush disc motor switch.
5.
To remove the pin seat and the brush, step on the brush head lift pedal to lift the brush
head from the ground, and press the brush plate motor switch.
Machine Operation
For safety: Do not operate the machine until you have read and understood the operating manual.
Warning: Fire or explosion hazard. Do not operate the machine near or in flammable liquid, gas or
combustible dust.
Check before operation
Clean the dust from the ground.
Check the power scale of the battery power meter. (refer to the
battery power meter) Check the wear of the cleaning pad / brush.
Check the wear of water stripping strip and adjust the angle appropriately.
The port determines that the sewage tank is empty, and a clean
floating filter screen is installed. Check the wear of the brush skirt.
Operating the machine
1.
Turn the main power key on to the (I) position.
2. Pull the suction lift down to lower the suction assembly to the ground.
3.
Press on the brush head lift pedal to lower the brush head to the ground.
4. Open the clear water control knob.
5. Press the brush plate motor switch, and then press the water suction motor switch.
6.
Motor Drive Model: Adjust the speed control knob to the desired cleaning speed
Description: Cleaning speed of 45-60 m per minute is recommended.

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During the machine operation
Warning: Fire or explosion hazard. Do not pick up flammable materials or active metals.
1. Each cleaning path overlaps by 5 cm.
2 Continue the machine to damage the ground.
If water suction water, the ground has drag marks, wipe with a rag tape to remove La ban. Clean up in
advance to prevent drag marks. Do not operate the machine with slopes of more than 5% (3 °).
For safety: When using the machine, move slowly on the slope and slippery ground.
5.
If excessive foam, pour the recommended deflazer solution into the sewage tank.
NOTE: Do not let the foam into the filter to avoid damage to the vacuum motor. The foam fails the filter screen
switch.
6.
Clean the extremely dirty area with double cleaning. Remove the water pick up and wash
again after dipping the solution for 3-5 minutes.
7. More or rotate the cleaning mat as necessary.
8.
Observe the power consumption of battery meter (refer to Battery meter).
9.
Check the remaining liquid amount through the clear water tank level gauge. Traditional ground
washing method is about 10 liters per 10 minutes;
10.
When the solution in the water tank is exhausted, empty the sewage tank and reinject into
the solution.
11. Leave the machine, park the machine on the level ground and
remove the key.After the cleaning, conduct daily maintenance
procedures.
Battery power meter
The battery power meter displays the battery power. When the battery is full, all the indicators are on.
Out from right to left. To extend the battery life, do not allow the indicator lights to extinguish until below
the following power consumption.
Description: To extend the battery life, always charge the battery after the total machine service time exceeds 3o
minutes.
Water tank drainage
The sewage tank shall be drained and cleaned after each use. Clear water tank shall be cleaned regularly to
remove any corrosion parts. Move the machine to the drain site, turn off the power key and drain the
following discharge instructions for safety: park the machine on the horizontal level and close the machine
and remove the key before turning high or repairing the machine.
Sewage discharge tank
1. Unscrew the sewage tank drain cover in the counter-clock direction and remove it
2.
Open the sewage tank lid and flush the water tank
3. Remove and flush the floating filter level in the sewage tank.

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Battery charging
NOTE: In order to extend the battery life and ensure the best performance of the machine,
the battery must be charged for less least 30 minutes. Do not leave the battery unused
for a long time. The following charging instructions apply to the charger attached with
this machine. Be sure to use the following specification charger to avoid damage to the
battery.
Battery charger specification:
● Charger Type: Charger for one lead-acid battery
● output voltage of 1 24 volts
● output current: 115 amp
● automatic power-off circuit
● for deep cycle battery charging
1.
Move the machine to a well-ventilated place for charging.
Warning: Fire or explosion hazard. The battery releases the hydrogen gas. Please far high spark or open
source. Keep the battery compartment open when charging.
2. Park the machine on the level ground and turn the key to the closed position.
3.
Check the electrolyte level in each battery unit before charging.
For safety: when repairing the machine, wear protective gloves and protective equipment when
handling the battery and battery wiring. Avoid contact with the battery liquid acid.
4. When charging, please open the sewage tank side for good ventilation
5.
Insert the charger's AC (AC) power cord into a well-grounded power outlet.
6. Insert the DC (DC) cable of the charger into the battery charging outlet at the rear of the
sewage tank.
7. The charger will automatically start charging and will automatically turn off when full.
Note: The machine will not operate with the charger. NOTE: During the charger charging, do not
unplug the charger Dc cable from the outlet on the machine to avoid arc discharge. If charging must be
suspended while charging, unplug the AC power cable first.
Warning:Fireor explosionhazard. Thebattery releasesthe hydrogen gas.Stay awayfromsparks oropen
fire sources. Keep the battery compartment open when charging.
8.
After charging, check the electrolyte level height again.

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Machine maintenance
The machine works best as long as daily, weekly and monthly maintenance procedures are indeed observed.
Warning: Risk of electric shock. Disconnect the battery wiring before maintaining the machine.
Daily maintenance After each use of the
1.
Drain out and clean the sewage tank
2. Remove and flush the floating filter screen located in the sewage tank
3. Drain water tank and flush hot water tank not above 60 ° C as required
4.
Remove the cleaning mat / brush for cleaning. If worn, flip or replace the cleaning mat
5.
Wipe the water suction strip strip. The suction pickup assembly is placed in the raised position to
prevent damage to the rubber strip.
6. Check the wear condition of the suction water strip strip blade edge. If there is any damage,
adjust the tape at both ends.
7.
Wipe the machine with a multi-purpose cleaner and a wet cloth. For safety, do not flush
the machine with high pressure spraying or water pipe when cleaning it to prevent
electronic parts failure.
8. Check the wear of the skirt and replace if damage or damage.
9.
Charge the battery, in order to extend the battery life and ensure the best efficiency of
the machine, it must be more than 30 minutes for the machine.
Monthly maintenance Every 80 hours of use
1. Remove the water box filter from under the machine and clean the screen to
ensure that the tank is emptied before removing the filter.
2. Clean the top of the battery against electrode corrosion (refer to Battery Maintenance ").
3. Check whether the battery wiring is loose.
4.
Check and clean the sewage tank cover strip. More if damaged.
5. Spray silicone dry lubricant on all pivot and rollers and cover with a layer of waterproof
oil to keep the wheels running.
6 Check for loose nuts and bolts on the machine.
7. Check the machine for leakage.
Maintenance maintenance
Check the carbon brush wear of the drive motor (drive model), vacuum motor and brush
motor every 250 hours. When the carbon brush is worn within 10 mm, the carbon brush is
required. Contact the authorized service center for repair.
Warning: Risk of electric shock. Disconnect the battery wiring before repairing the machine.

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Handling machine
When handling machines using a truck or trailer, always follow the following binding procedures:
1.
Raise the brush head to the handling position.
2. Mount the machine using the recommended loading pad.
3. Close the front of the machine in front of the truck or trailer. After the machine is
released, drop the brush head and turn the key to the closed position.
4. Place obstacles at the rear of each drive wheel to prevent the machine from sliding.
5. Attach the top of the machine to prevent tilt. You must install a carrier on the board
of the truck or trailer. For safety: When handling the machine: 1 Flat load the machine
from the truck or trailer and secure the machine to the board with ropes.
Storage machine
1. Charge the battery before storage.
2.
Do not store with out of power.
3.
Dry the tank tank in the tank thoroughly and rinse. Store the machine in a dry place and
keep the brush head in the raised position.
4.
Open the sewage tank cover for good ventilation. NOTE: Do not let the machine in rain and store it
indoors.5. s like
5.
Store the machine in cold conditions, please do drain all the fluid inside the machine.

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Troublting
Stopic
Reason
Solutions
Machine
Not
Working
Battery dead battery
Battery charging
Battery fault
Replacement of the battery
Battery wiring is loose
Tighten the battery wiring
Main fuse burning off
Replace the fuse
Brush
plate
motor
not
working
Brush head goes up from the
ground
Lower the brush head
Battery battery meter locked
not started
Battery charging
Brush disc motor circuit breaker
triggers power
jump
Reset the brush circuit circuit
breaker button
Brush (top / down) switch
fault
Please Contact the Service
Center
Motor carbon brush wear
Please Contact the Service
Center
Vacuum
motor
not
operativ
e
Water absorption off the
ground
Lower water absorption
Vacuum motor fuse burning off
Replace the fuse
Vacuum motor or wiring failure
Please Contact the Service
Center
Motor carbon brush wear
Please Contact the Service
Center
Small or
watery
outflow
Block of clear water box filter or
solution pipe
Clean the clear water tank
filter
Flow control knob flow speed
setting is too low
0 Adjust the water flow
control knob
Unscrew of the control-making
knob
Lubricate knob rear lock screw

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Low
efficienc
y of
recycling
sewage
Sewage tank is full
Drainage and drainage sewage
tank
Wear of suction strip
Replace water suction strip
Water suction blockage
Remove blocked debris
Damage seal seal sewage
damaged
Replace seal strip
Vacuum motor failure
Please Contact the Service
Center
Less
operatin
g time
Battery is defective
Replacement of the battery
Battery charging fault
Repair or replace the charger
Technical parameters
Cleaning efficiency
㎡/ h
6500
Brush plate width
mm
500*2
Width of suction
stripping
mm
1180
Cleaning width
mm
1000
Brush disc rotation
speed
rpm
230
Brush-plate motor
power
w
600
Water suction motor
power
w
600
Clear water / sewage
tank capacity
L
138/140
Battery capacity
V/Ah
24/220

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Working time
h
3-4h
Machine Weight
kg
380kg
Machine Size
mm
1650*1200*1420
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CM1172 fault description
I. LCD interface interface
(1) Status display
(2) Power display
(3) Walking motor status, Walking motor current display
(4) water suction motor status, water suction motor current display, water suction push rod
status display
(5) Brush plate motor status, brush plate motor current display, brush plate push rod status
display
(6) Water level gear display

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II. Failure description
Status Display
Other Display
Causes
Solutions
The CM6012 serial
port is not connected
None
Open circuit on the
serial port line for the
CM6012 controller
Check CM6012
controller serial line
The CM6020 serial
port is not connected
None
Open circuit on the
serial port line for the
CM6020 controller
Check CM6020
controller serial line
Low battery voltage
Power display: 1 G
Low battery voltage
Battery charging
High / Low temperature
None
Long-time overload
operation
Turn off the machine
and take a break
Water suction motor
current fault
1. water suction and and
corresponding putter
delay stop working 2.
water absorption icon
display Red
1. suction motor overload
operation
2. short circuit for water
suction motor
3. Workenvironment
Mismatch
1. Check load condition
of suction motor 2.
Connecting inspection
of suction motor
3. replacement for
working environment
Open circuit for the
water suction motor
Absorbent icon displays
Red
Open circuit of water
suction motor
Check the suction
motor connection
Water suction push rod
current fault
None
Water suction motor
pushrod motor overload
Check for excessive
suction pusher motor
connection or load
Brush plate motor
current fault
1. brush tray and along
with the corresponding
putter delay stop working
2. brush tray icon display
red
1. brush plate motor
overload operation
2. brush disc motor short
circuit
3. Workenvironment
Mismatch
1. Check brush plate
motor load 2. Check
brush plate motor
connection
3. replacement for
working environment
Brush disc motor, open
circuit
Brush tray icon disappears
red
Brush plate motor
connection is open
Check the brush plate
motor connection
Brush plate push plate
current fault
None
Brush plate push tter
motor overload
Check brush plate push
tter motor connection
or load

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1. charging suppression
The 1. is in a charged
Precharging fault
None
2. controller fault
state
3. battery Low
2. controller internal
fault
3. Battery Charging
YZ-X7