meclean E Series User manual

SERIE-E
ELECTRICALLY HEATED
PRESSURE WASHER
Instrucon manual
WARNING: read the instrucons carefully before use

3
FIG. 1
FIG. 2
FIG. 3
12
11
17
2
1
1
8
3
13
14
16
4
15
9
6
5
4
6
5
8
7
10

4
FIG. 4
FIG. 5
FIG.
FIG. 7
FIG. 8
FIG. 9
FIG. 10
1
2
1
2

5
FIG. 11
FIG. 12
FIG. 13
FIG. 14
FIG. 15
FIG. 16
FIG. 17
FIG. 18
FIG. 19

6
FIG. 20
FIG 21
FIG. 22
FIG. 23
FIG. 24
FIG. 25
FIG. 25

7
FIG. 26
FIG. 27

21
Please read and comply with these
original instructions prior to the initial
operation of your appliance and store them for later
use or subsequent owners.
Check the contents of the pack before unpacking. In
case of transport damage or missing components
inform vendor immediately
❖Contents
❖General description
Main components
Fig.1
1.Protection cover
2.High pressure outlet
3.Brake
4.Water inlet
5. Detergent tank
6. High pressure hose
7.Trigger gun with handle
8. Hose reel 20mt
9.Technical data and serial nr
10.Plug 3P+T
11.Water filter
12. User manual
13.Screw
Fig.2
14.Descaling tank
15.High pressure pump
16.Safety valve
17. Water heater
18. Hour meter
Control panel (Fig.3)
1.Main switch 0-1
2. Hot water switch 0-1
3. Temperature regulator
4. Chemical regulator
5. Pressure regulator
6. Functioning lamps
7. Temperature display
8. Pressure gauge
❖Symbols used in the manual and on
the machine
Important
WARNING: pay attention for safety
WARNING: hot surfaces
WARNING: Electric shock hazard
High pressure jets can be dangerous if
subject to misuse. The jet must not be
directed at persons, animal, live electrical
equipment or the machine itself.
High pressure jets can be dangerous if
subject to misuse. The jet must not be
directed at persons, animal, live electrical
equipment or the machine itself
Use protective goggles
Use protective gloves
Use protective boots
Use protective clothes
Protect eyes
Operations that must be done by assistance
technicians.
❖General description
Page
21
❖Symbols used in the manual and on the
machine
Page
21
❖Proper use of the appliance
Page
22
❖
Safety instructions
Page
22
❖
Safety devices
Page
24
❖Use
Page
24
❖Care and maintenance
Page
26
❖Warranty
Page
27
❖Disposal and environmental protection
Page
27
❖Troubleshooting
Page
28
❖Technical specifications
Page
30
❖Declaration of Conformity
Page
31
❖Inspection sheet
Page
32

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❖Proper use of the appliance
•The device can be used for washing surfaces in outdoor
environments, whenever it requires the use of high pressure
water with the addition of a suitable detergent to remove
dirt.
•The performance and ease of use of the device are suitable
for PROFESSIONAL use.
•With the appropriate optional accessories you can operate
sandblasting, weeding or other cleaning operations with
special brushes to apply to the gun.
Always use the device as described by the following
instructions.
Any other use is not considered to be finalized. For any
damage resulting from such use, the manufacturer
assumes no responsibility. Proper use also includes the
maintenance of the conditions of operation described by
the manufacturer such as maintenance and repair.
❖Safety instructions
General warnings
•The warning labels on the appliance provide important
informations for safe use.
•Always follow the safety instructions given in this manual
and also the existing rules on safety at work and accident
prevention.
•At the end of each work, always disconnect both electrical
and water connection.
•Keep packaging films out of the reach of children. Risk of
suffocation.
•Do not use the machine if the electric cable or important
parts are damaged: eg. safety devices, high pressure hose,
gun etc.
•This unit is designed to be used with the detergent provided
or prescribed by the manufacturer, shampoo detergent
based with biodegradable anionic surfactants. The use of
other detergents or chemicals may compromise the safety
of the device.
•Do not use the device in close proximity to people, except in
cases they wear protective clothing.
•Do not accept the presence of people or animals within a
radius of 5 meters.
•Always work with suitable clothing to protect against the
possible rebound of material removed by the jet of hot high
pressure washer.
•Do not touch the plug of the appliance with wet hands and
bare foot
•Do not touch the appliance with wet hands and bare foot
•Wear protective goggles and shoes with rubber soles.
•The jet lance shall not be directed towards mechanical parts
containing grease: otherwise it will be dissolved and
dispersed on the ground.
•Tires and air valves should be washed maintaining a
minimum distance of 30 cm. Otherwise these might be
damaged by the water jet in high pressure / temperature.
The first sign of such deterioration is given by the
discoloration of the tire. Pneumatic valves and air are
dangerous for life.
•WARNING: high pressure jets can be dangerous if used
improperly. Jets must not be directed towards people,
animals, to the electrical live equipment or at the
appliance itself.
•The hoses, accessories, fittings in pressure are important
for the safety of the device. Only use hoses, fittings and
couplings recommended by the manufacturer (it is
extremely important to preserve the integrity of these
components avoiding misuse and preventing them from
folds, bumps, abrasions).
•Appliances without TOTAL STOP system must not be
running more than 2 minutes with the triger gun released.
The water in by-pass mode can produce overheating and
damages to the pump.
•Turn off the appliance completely (switch OFF) whenever
it is left unattended.
•Each machine is tested in its conditions of use, it is normal
the presence of a few drops of water in it.
•Be careful not to damage the power cord. If the cord is
damaged it must be replaced by the manufacturer or
service, or by qualified personnel in order to avoid
dangerous situations.
•Machine with pressurized fluid. Hold the trigger gun firmly.
•Only use nozzle and accessories supplied with the
machine.
•This device is not intended for use by persons (including
children) with reduced physical or mental capabilities or
lack of experience and knowledge, unless they have had
instructions or supervision of the appliance by a person
responsible for their safety.
•Children should be supervised to ensure they do not play
with the appliance.
•Do not spray flammable liquids. Risk of explosion.
•Do not operate the unit until you have rolled out the high-
pressure hose.
•Wrap and carry the pressure hose taking care not to cause
the overturning of the unit.
•During winding and unwinding operations of the pressure
hose the machine must be turned off and the pressure
hose without pressure.
•To ensure the safety of the machine, use only original
spare parts from the manufacturer or approved by the
manufacturer.
•Do not direct the jet towards yourself or towards other
people to clean clothes or shoes.
•Do not allow the appliance to be used by children or
untrained personnel.
•The water that has passed through anti-reflux devices is
not considered potable.
•Disconnect the unit from the mains, unplugging it from the
electrical outlet before performing any maintenance and
cleaning.
•Extensions inadequate can be dangerous.

23
•If you use an extension cord, the plug and the socket must
be waterproof.
•It is absolutely forbidden to use the machine in a potentially
explosive or hazardous areas.
•Do not pull the power cord or the appliance itself to unplug
it from the outlet.
•If during operation the power supply fails, for safety
reasons, turn off the machine (OFF).
•If the technical data indicates a sound pressure exceeding 80
dB (A) wear protective goggles.
•If the item technical data has shown a hand-arm vibration
value greater than or equal to 2.5 mm2 make some stops
during use.
Electrical connection
•The electrical connection of the appliance must be done by
an electrician and conform to IEC 60346-1.
•Before connecting the appliance make sure that the data on
the label correspond to those of the mains and that the
socket is protected by a differential circuit breaker (RCCB),
with intervention sensitivity 0.03 A - 30ms.
•In cases of incompatibility between the socket and the
appliance plug, have the socket replaced with a suitable type
by a qualified professional.
•Do not use the device in case of temperature below 0 ° C, if
it is equipped with cable PVC (H VV-F).
•WARNING: Extension not adequate may be dangerous or
create situations of overload of the unit.
•The transitional insertion of the appliance may cause a
temporary decrease in voltage.
•To prevent damage to other equipment the line impedance
must be less than 0.15 Ohm.
•Ensure that the cable for connection to the network or the
extension cable is not damaged passing over, crushing them,
casting or the like. Protect the cable from heat and from
contact with oil or sharp edges.
•We recommend using a cable roll, which ensure that they
are taken at least 60mm above the floor.
•If you use an extension cord, the plug and the socket must
be waterproof and the cable must have the dimensions
shown in the table below.
LENGHT
SECTION
< 16 A
< 25 A
Max. 20 m
1,5 mm2
2,5 mm2
Da 20m a 50 m
2,5 mm2
4,0 mm2
Water connection
The appliance can be connected directly to the
mains drinking water supply only if in the supply
line is installed a back-flow prevention device
complying with current regulations.
The water that has passed through the back-flow
preventer device is considered non-potable.
Value pH
6,5….9,5
Electrical conductivity *
Electrical conductivity clean
water +1200 µS/cm
Sedimentable substances
**
< 0,5 mg/l
Filterable substances ***
< 50 mg/l
Hydrocarbons
< 20 mg/l
Chloride
< 300 mg/l
Sulphate
< 240 mg/l
Calcium
< 200 mg/l
Total Hardness
< 28 °dH
< 50 °TH
< 500 ppm (mg CaCO3/l)
Iron
< 0,5 mg/l
Manganese
< 0,05 mg/l
Copper
< 2 mg/l
Active chlorine
< 0,3 mg/l
* Maximum value 2000 µS/cm
** Sampling volumes 1 litre, sedimentation time 30
minutes
*** No abrasive substances

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❖ Safety devices
The safety devices are used to protect the user for a safe
use of the machine and must not be deactivated or used
for purposes other tahn those indicated.
• Safety lock on trigger gun. It doesen’t lock during
operation under pressure but to prevent accidental
opening. Whenever you stop using the machine it is
important to activate the safety lock to prevent unwanted
access or accidental.
• Safety valve positioned on boiler input. It protects the
circuit from over-pressures that can damage internal
components of the machine. It recommends replacing it
(or restore) every 2 years from the date of commissioning
by qualified personnel.
• The motor thermal protection intervenes upon the
occurrence of an electrical or mechanical overload. In case
of intervention of the device, wait a few minutes or
alternatively disconnect and reconnect the device to the
network electricity. In case of recurrence of the problem,
contact an Authorized Service Center-
• Stop for lack of water. Protects from the occurrence of the
absence of pressure as a result after 3 attempts to start
the unit. It also protects the boiler from operating without
water pressure.
• Electronic system of protection from micro-leakage. It
spoke to the occurrence of losses along the circuit in
pressure downstream by-pass valve.
• Electronic anti-scale dosing system. Allows setting the
dosing of anti-scale liquid according to the hardness of the
water. In case of absence of anti-scale liquid, it stops hot
operation.
• Flow Switch. The device allows the safe operation of the
boiler interrupting operation in case of lack of water.
• Pressure damper. Riduzione delle vibrazioni trasmesse al
sistema mano braccio durante normale utilizzo.
❖ Use
Transport and handling
For transport in vehicles, always ensure the machine
so that it can not slip and fall over. Risk of injury and
damage. Observe the weight of the unit during
transport.
Installation
 Remove the carton box from the pallet and bring
down the machine following Fig.3. Before starting the
machine, check that there are no defects and that the
standard equipment is complete.
 Place the machine on a stable and horizontal surface
and activate the brake.. (FIG. 4)
Working with mains supply water (Fig.5)
Use only clean or filtered water. The tap of the
water intake and the supply mains must ensure a
flow equal to double the maximum flow of the pump.
(see SPECIFICATIONS). Minimum flow: 30 l / min.
Maximum temperature of the inlet water 40 ° C.
Maximum pressure of the incoming water: 1 MPa (10
bar).
 Connect the pressure washer the as close as possible
to the water supply system.
We recommend the use of a water supply hose
reinforced with the inner diameter of at least 1/2 “
(13mm)
With poor water quality (presence of sand) we
recommend the additional installation of a fine
filter. (Optional).
 Connect a supply hose (not supplied in standard
equipment) to the inlet for the water unit and to the
water supply.
 Open the tap.
Supply detergent
Use only cleaning fluids. Avoid acid or very
alkaline.
Be sure to read the specifications of the detergent
to be used, in particular the right dilution before
filling the tank
 Fill the detergent tank with the recommended
products suitable for the type of cleaning to be
carried out.