Crown WVC-1220 User manual

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WET AND DRY VACUUM CLEANER
INSTRUCTION MANUAL
Model No.: WVC-1220
Before operating this appliance, please ensure that you read & understand all the
instructions that apply to it, as failure to comply with these instructions may result in
personal injury to other person, and also increase the risk of fire of electrical shock.
Please ensure that any replacement parts or accessories used with this appliance are correctly
and/or securely fitted before use.
Please retain the instructions for constant reference.
IPX4

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1. Product Characteristics
(1) Vacuum cleaner for wet and dry
(2) Carpet and sofa washing function
(3) Jacks on the base for depositing accessories
(4) Blowing function, satisfying different requirements
2. Including Units and Accessories
1. Tank unit ( head, Tank, base )
2. Flexible hose + detergent spray gun
3. 2pcs connection tubes
4. HEPA filter ( optional )
5. Sponge filter ( optional )
6. Sponge filter
7. Dust bag ( for dry use )
8. Washing brush ( for carpet )
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2
3
4
5
6
7
8
9
10
11
13
14
15
9. Washing brush ( for sofa )
10. Wet&dry floor brush
11. Crevice nozzle
12. Detergent tank
13. 2pcs rear wheels
14. 2pcs front wheels
15. 4pcs screws ( for rear wheels )
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3. Installation Process
(1). Base & wheels (2). Detergent tank
(3). Filters
Press the 2pcs front wheels
into the base position, and
screw the 2pcs rear wheels.
Fit the detergent tank on the base,
with the humps into the slots;
Press the detergent tank onto the
stainless steel one, and buckle it.
○,1Head unit
○,2HEPA filter
○,3Sponge filter
○,4Water valve unit
○,5 Sponge
filter
○,6 Water seperation
cover
1. Hepa filter○,2 and sponge filter○,3
are optional;
fit them according to the picture.
3. Before cleaning dry dust, lock the
dust bag onto the suction port on tank.
2. Insert the water valve unit into the
head unit, and turn it clockwise to lock.

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(4). Hose, tube, brush & detergent pipe
Check the leakproofness and tightness of the following junctures of
different parts, in case of suction and sewage leakage.
4.Buckle the head unit on the tank well after upper process.
1. Connect the hose, 2pcs tubes and different kinds of
brushes together according to the picture;
different brushes should be connected with the
detergent spray gun, or 2pcs tubes respectively;
twist the hose end clockwise.
hose end

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(5). Detergent
sealing lock of the
detergent pipe
2. Before operating the detergent
sprayer, fit all the sealing locks at the
right position and twist them clockwise.
1. Fill the detergent tank with detergent;
the max volume is 3L;
2. Thick detergent should be diluted or
the pipe might be clogged.
The detergent level indicator should
always be under the opening of the
detergent tank, otherwise detergent
will be hard to pumped out.

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4. Operation
(1). Switch
(2). Carpet & sofa washing
Choose the corresponding brush for cleaning and please review Part 2 for
learning what brush it should be; make sure that there’s enough detergent
in the tank for keeping the best performance; dust bag should be removed
as sewage will ruin it. Before washing, it’s better to have a pre-cleaning for the large
particles, as washing brushes are not capable of cleaning them.
At ‘I’ stage, the unit works as a common wet&dry vacuum cleaner;
at ‘O’ stage, it’s switched off;
at ‘ ’ stage, the detergent pump and spray gun works.
1. Press the button of the detergent spray gun, thus detergent will spray out from the
sprayer nozzle of carpet brush and sofa brush ( wait for tens of seconds in the first use,
so that the the detergent can be pumped out ).
2. Move the brush on the carpet or sofa surface evenly and slowly, for making sure
that
that the detergent is sprayed uniformly.
3. Brush the carpet or sofa, meanwhile, vacuum the sewage for cleaning purpose.

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(3). Floor cleaning (4). Airflow adjustment
(5). Blowing function
(6). Filter-cleaning function
Use the wet&dry floor brush for
cleaning floor, dust, rubbish,
spillage, etc.
Press the button on the detergent
spray gun to adjust the suction.
1. Insert the end of the plastic hose into
The blower, and twist it clockwise to
Lock;
2. Switch on the vacuum cleaner to start
the blower.
hose end
blower
filter-cleaning button
Under use of cleaning thick dust in
garden, workshop, newly decorated
room, the filters will get clogged easily.
In this case, press the filter-cleaning
button on the back of the unit head
( with finger or the spray gun ) for
several times, and the suction power
will recover for a while.
Meanwhile when blocking the suction port,
it will be more effective.

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5. Safety Instruction
(1) Before operation, please check if the local power supply is the same as it’s rated in the label.
(2) If there’s any liquid out from the blower, do not overturn the appliance when repairing it in case
that water goes into the motor and causes damage.
(3) Do not use this machine as a pump.
(4) Remember to turn off the appliance and remove the plug every time after use or when being
repaired.
(5) Keep machine away from strong sunlight and high temperature place in case plastic is distorted.
(6) Do not wrest, tramp, or haul hose in case of making it damaged.
(7) Do not immerse the head unit in water or wash with water in case that water goes into the
electrophorus parts and causes personal injury.
(8) The electrical parts must be replaced by the designated repairing center or professionals.
(10) Do not jam the air inlet mouth,
in case temperature rises and
damaging the motor.
(9) Do not use this appliance in any
combustible and explosive place in
case that the motor spark causes
fire.
(11) Do not collect combustible and
explosive objects such as glowing
cigarettes, gasoline, etc.
(12) Do not collect sharp objects like pins
and screws in case of hurting the inner
parts and filters.

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6. Protective device (Water valve)
(1) When the water in the barrel is full, the device begins to work. The suction power will vanish
at this moment. The machine will make some noise which indicates the motor is running at high
speed.
Under this circumstance, please cut off the power, and clean out the water.
(2) The water valve will block the air inlet inside thus making the abnormal sound, if the
appliance is turned over. Please right it in time.
7. Maintenance
(1). Cleaning
(13) Do not collect objects which can
easily attach on the filter such as
calcareousness powder, gesso and
graphite powder. Because those will block
the ventilation damage motor.
(14) Do not overturn the machine in
case water goes into the motor and
damages the motor.

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* After heavy work or when the barrel is full of dust and sewage which causes suction
decrease, please follow the procedure for maintenance.
(1) Unfasten the clips and leave the head unit.
(2) Take off the filter bag, pour out and clean up the dust and sewage in tank, and wipe
the tank dry.
(3) Wash and clean the filters, including HEPA filter and sponge filters; filters should be
dried before the next use. As filters are consumables, please replace them accordingly for
keeping the best performance.
(4) Reinstall all the accessories and units and following Part 3.
(2). Lubricating oil
8. Tech-data
Model
Power
Voltage
Frequency
CROWN WVC-1220
1200W
220V-240V~
50-60Hz
9. Breakdown table
Symptom
Possible cause
Corrective action
Dust / liquid /
detergent leaks
from the hose /
tubes / pipes
1. Accessories are not installed well
thus the leakproofness is not good
enough.
2. The rubber seal ring of detergent
pipe is broken or fall off.
1. Follow the instruction in Part 3 and
check the tightness of accessory joints.
2. Contact with your dealer for
repairment, or retighten the seal ring.
Moderate lubricating oil should be added
to the sealing locks and pipe jacks for
Keeping the smooth operation.

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Weak suction
1. Filters / tubes / hose/ suction
port is blocked.
2. The tank is not lidded well.
1. Clean up the filters and the
accessories, or make use of the filter-
cleaning function.
2. Reset the head unit and buckle it on
the tank.
abnormal noise
when working
1. Sewage in the tank is out of
capacity and water valve works.
2. The vacuum cleaner is turned
over and water valve works.
1. Clean up the sewage in tank.
2. Right the vacuum cleaner
In time.
Unit begins to
smoke
Overheated, overloaded or
damaged motor.
Switch it off and send it for
repairment.
Sewage or foam is
blowed out from
the blower or the
head.
1.Filters are not installed correctly.
2. Filters should be replaced.
3. Too much foam in the tank.
1. Check the installation of filters and
follow the instruction in Part 3.
2. Replace the filters with new ones.
3. Use low-foaming detergent, or the
advised kind of distributors; clean up
the sewage and foam in the tank.