TECNOVAP Evo 304 Base Installation instructions

EVO 304 BASE / EVO BLU BASE
Pag. 1 29/16
This manual is available in digital format on request;
kindly contact Info@tecnovap.it
EVO 304 BASE – EVO BLU BASE
USER INSTRUCTION

EVO 304 BASE / EVO BLU BASE
Pag. 2 29/16

EVO 304 BASE / EVO BLU BASE
Pag. 3 29/16
Interpretation of the symbols placed on the unit
BEFORE USING THE STEAM GENERATOR, READ AND FOLLOW THIS INSTRUCTION MANUAL.
IT IS RECOMMENDED TO KEEP THIS INSTRUCTION MANUAL TO CONSULT IT LATER OR TO GIVE IT TO THE
FOLLOWING OWNERS.
PLEASE READ THE SAFETY INSTRUCTIONS ON THIS HANDBOOK BEFORE PROCEEDING WITH THE FIRST USE.
EVENTUAL DAMAGES DUE TO THE TRANSPORT MUST BE COMUNICATED AS SOON AS POSSIBLE TO YOUR
OWN RETAILER.
ATTENTION!!
STEAM…. RISK OF BURNS
ATTENTION!!
READ THE OPERATING MANUAL
DO NO DIRECT THE STEAM JET AGAINST PEOPLE, ANIMALS,
ELECTRICAL DEVICES UNDER TENSION OR THE UNIT ITSELF.

EVO 304 BASE / EVO BLU BASE
Pag. 4 29/16
ENVIRONMENT PROTECTION
ALL PACKAGING ARE RECYCLABLE, PACKINGS DO NOT HAVE TO
BE THROWN IN THE DOMESTIC WASTE BUT THEY HAVE TO BE
DELIVERED TO THE CENTERS SPECIALIZED FOR THE DISPOSING
OF THE WASTE.
ALL DEVICES NOT USED ANYMORE CONTAIN PRECIOUS
RECYCLABLE MATERIALS THAT SHOULD BE DELIVERED TO THE
CENTERS SUITABLE FOR THE DISPOSING OF THE WASTE.
ELECTRIC AND ELECTRONIC EQUIPMENT, BATTERIES, OIL AND
SIMILAR SUBSTANCES MUST BE RECYCLED IN THE PROPER
RECYCLING CENTERS AND MUST NOT BE LEFT IN THE
ENVIRONMENT.
SUBSTANCES SUCH AS OIL FOR MOTORS, DIESEL OIL, PETROL
MUST NOT BE LEFT IN THE ENVIRONMENT AND MUST BE
RECYCLED IN THE PROPER RECYCLING CENTERS ACCORDING
TO THE ENVIRONMENTAL REGULATIONS.
The user might return the unit for disposal also to the retailer when purchasing a new equivalent device on a
one to one ratio.

EVO 304 BASE / EVO BLU BASE
Pag. 5 29/16
1. SUMMARY
1. SUMMARY
2. SAFETY REGULATIONS
3. TECHNICAL CHARACTERISTICS
4. PREFACE
5. NOMENCLATURE
6. TECHNICAL DRAWINGS
7. OPERATING INSTRUCTIONS
8. MAINTENANCE
9. BEFORE REFERRING TO THE TECHNICAL SERVICE
10. DECLARATION OF CONFORMITY
2. SAFETY REGULATIONS
§It is recommended not to open or remove any machine part for any reason; in case the unit should
present an abnormal functioning or a failure, disconnect the power plug and contact an authorized
service center or the dealer where the product has been purchased.
§If the power cable is damaged, it has to be replaced by the manufacturer or by an authorized
technical service or by a qualified person in order to prevent any risk.
§It is recommended that the electric supply to this machine should include either a residual current
device that will interrupt the supply if the leakage current to earth exceeds 30ma for 30ms or a device
which will prove the earth circuit.
§SAFETY VALVE This machine is equipped with one safety valve, able to ensure the safety of the
machine itself in case other primary control devices are inefficient (due to a failure). Due to the
extreme importance of this component and as not to compromise the safety of the machine, it is
recommended to provide to check the valve and to substitute it through an authorized service center
every 2 years starting from the purchasing date.
§PRESSURE SWITCH This machine is equipped with a pressure switch able to check and to maintain
the pressure under certain preset limits (ref. “rated pressure” on the technical label underneath the
machine). In case there would be a steam leakage on the lower side of the machine, it means that
the functioning of this device has been compromised and the safety valve has been involved as to
limit the boiler’s internal pressure. It is recommended not to use the machine, immediately
unplug the machine from the power feeding and call the service center.
§THERMOSTATS. The unit is equipped with 2 thermostats able to control the over temperature. In
case the main control system becomes inefficient, TR1 and TR4 would intervene permanently by
deactivating the boiler heating. If this occurs, disconnect the power plug and contact a service center.

EVO 304 BASE / EVO BLU BASE
Pag. 6 29/16
§MUD DRAIN FROM THE BOILER The machine is equipped with a warning system “mud drain”. The
writing CALC will appear on the display to indicate that it is necessary to proceed with the boiler
cleaning (see chapter 8 maintenance).
The opening of the drain cap has to be strictly carried out when the machine has been
switched off (plug not inserted) for at least 5 hours.
§ATTENTION. Do not use the appliance within the range of persons.
§ATTENTION. The steam jets can be dangerous if not used properly. The jet does not have to be
directed against persons, electrical devices under tension or the unit itself.
§ATTENTION. Do not direct the jet against yourself or others in order to clean clothes or footwear.
§Disconnect the power, by removing the plug from the electrical socket, before effectuating the
maintenance on user’s responsibility.
§ATTENTION. Risk of explosion. Do not spray flammable liquids.
§This device is not intended to be used by children. Monitor the children so they cannot play with the
machine.
§This device is not intended to be used by persons (including children) with a reduced physical,
mental or sensorial ability or with insufficient experience and/or competence.
§This unit is not designed to operate at over 2000m above sea level.
§ATTENTION. To ensure the machine’s safety, use only original spare parts from the manufacturer or
spare parts approved by the manufacturer.
§ATTENTION. Pressure hoses, accessories and couplings are important for the safety of the
machine. Use only those recommended by the manufacturer.
§ATTENTION. Do not use the machine if the power cord or other important parts of the machine are
damaged, i.e. safety devices, pressure hoses and trigger gun.
§ATTENTION. Always switch off the general power switch when leaving the unit unattended.
§ATTENTION. Inadequate extension cords can be dangerous. If an extension cord is used it must be
suitable for outdoor use and the connections must be dry and distant from the ground. It is
recommended to use a reel able to keep the plug at a minimum distance of 60mm from the ground.
§ATTENTION. The user must not leave the iron (optional) unattended when it is connected to the
power supply.
§The hand-arm vibration data, referred to this device, are not mentioned as they are below 2.5 m / s ².

EVO 304 BASE / EVO BLU BASE
Pag. 7 29/16
3. TECHNICAL CHARACTERISTICS
FACTORY:TECNOVAP SRL VIA DEI SASSI 1A 37026 PESCANTINA VERONA ITALY
Model
Evo Base
Standard code
304
ER3206I
Blu
ER32060
Boiler volume
L
4.0
Water capacity
L
3.0
Rated Voltage
V
230
Current type
Hz
50 / 60
Rated Power Boiler
kW
2.40
Max Rated Power
kW
2.40
Rated Steam Pressure
kPa
bar
600
6
Permissible Steam Pressure
kPa
bar
650
6.5
Max. Steam Rated Flow
L/min
0.064
Max. Steam Rated Flow
Kg/h
3.8
Max temperature
°C
165
Mass
Kg
14
Sound pressure level
LpA
< 70 dB(A)

EVO 304 BASE / EVO BLU BASE
Pag. 8 29/16
4. PREFACE
Dear Client,
We would like to congratulate you on your choice.
This appliance, together with its accessories, is designed to clean and sanitize surfaces and can be used
in both domestic and commercial sector.
Please consider that the machine before leaving our factory has been tested and tweaked by qualified
and specialized personnel in order to have the best performing results.
This model has a reliable stainless steel boiler which allows to obtain a powerful and steady steam flow.
Evo 304 Base / Evo Blu Base is the ideal solution with regards to cleaning and disinfection. With the
various available accessories it cleans, disinfects and removes dirt by also completely eliminating the
bacterial flora hidden in the most concealed places.
Read carefully this instructions manual as to be able to fully exploit the specifications of your
TECNOVAP steam generator and keep it with you in case of future clarifications.

EVO 304 BASE / EVO BLU BASE
Pag. 9 29/16
5. NOMENCLATURE
01) Boiler cap with safety valve
30) Extension tubes
03) General power switch
31) Blocking hook
04) Power cord with plug
33) Rectangular brush
05) Boiler drain cap
34) Cloth holder
06) Steam outlet / accessory connection
35) Triangular brush
07) Power button
36) Window cleaner
08) Boiler switch
37) Steam lance
09) Digital display
38) Nylon brush Ø 60
10) “Steam ready” indicator light
39) Small nylon brush Ø 28
11) “Low water” indicator light
40) Small brass brush Ø 28
41) Small st. steel brush Ø 28
12) Steam hose
42) Small triangular brush
13) Safety switch - steam outlet
43) Steam plunger
14) Locking lever for steam outlet
44) Steam scraper
15) Steam plug / remote control
45) Steel wool pad
16) Steam plug blocking hook
46) Filling bottle
17) Steam hose control panel
47) Rectangular steam buffer (optional)
17A) Steam selector (min-med-max)
48) Triangular steam buffer (optional)
17B) “Minimum steam” light
49) Microfiber cloth
17C) “Medium steam” light
17D) “Maximum steam” light
60) Steam iron (optional)
17E) “Low water” indicator light
61) Thermostat
62) Steam command switch
63) Rubber rest pad for iron (optional)

EVO 304 BASE / EVO BLU BASE
Pag. 10 29/16
6. TECHNICAL DRAWINGS

EVO 304 BASE / EVO BLU BASE
Pag. 11 29/16
FUNCTIONS CONTROL PANEL
7. OPERATING INSTRUCTIONS
(a) Open the box and eventually block the unit on its cart (optional).
(b) Open the boiler safety cap (01) and add maximum 3 liters of water, it is recommended to use
only softened water, all other liquids can damage the generator or make it unsafe.
ATTENTION!! BURNING DANGER!!
(c) Screw on the safety cap (1) until it completely closes. NEVER unscrew it during usage.
(d) Check that there is an earthing system in the electric socket of your home. Insert the plug (04)
into an electrical outlet, making sure that the voltage and the amperage correspond to those
printed on the plate located under the machine.
(e) Refilling of water:
Add water only when the machine has cooled down (switched off for at least 5 hours), or when
the “Low water” indicators light on, as follow:
- Remove the plug from the power supply, unscrew the cap a turn and wait until the steam
generator has no pressure (all the steam has to come out).
- Only after having verified the absence of pressure it is possible to completely unscrew it.
- Do NEVER completely unscrew the cap without having read the instructions, it may
cause serious burns.
Presenza vapore
Mancanza acqua
Pulsante a!vazione caldaia
Pulsante accensione
Display mul"funzione
Multifunction display
Boiler activation switch
Power button
Steam ready indicator
Low water indicator

EVO 304 BASE / EVO BLU BASE
Pag. 12 29/16
- In case the refilling of water should be wrongly made without removing the plug from the
power supply, confirm the occurred refilling by pressing the “boiler switch” (8).
Power save mode
The power save mode permits to reduce the unit’s consumption after 1 hour of inactivity. For
activating or deactivating such mode it is enough to switch the generator off by pressing the switch
(07), then press and hold for some seconds the “boiler switch” (08). The display will show
alternatively T.ON or T.OFF depending on the previously selected setting.
7.1 USAGE OF TOOLS
Insert the steam plug (15) in the steam outlet (06) placed on the machine.
Press well as the blocking hook (16) has to guarantee the fixing of the tool. Activate the general
power switch (03), the switches (07) and (08), wait for about 5 minutes until the indicator light (10)
switches on which indicates the presence of steam inside the boiler.
Once the indicator (10) lights up select the desired steam flow through the switch (17A) on the
steam hose, (at each switching on of the unit, the steam selection is always deactivated; the led
lights on the hose will blink alternatively to indicate the necessity to select the desired steam flow).
Once the steam flow will be set, the relevant led light (17B, 17C, 17D) will remain on permanently (1
= minimum; 2 = medium; 3 = maximum); press the safety switch (13) to activate the steam flow.
It is possible to lock the safety switch through the lever (14).
To steam clean choose the appropriate accessory (rectangular (33) or triangular (35) brush, window
cleaner (36), steam lance (37), etc.). Connect the extension tubes (30) and secure them in place by
displacing the blocking hooks (31) to position “BLOCK”.
Wrap a cloth around the rectangular (33) or the triangular (35) brush and fix it with the respective
cloth holders (34).
Attach the brush (or any other accessory) to the extension tube (30) and secure it in place by
displacing the blocking hooks (31) to position “BLOCK”. If you want to use the small nylon brush (39)
remember to first attach the steam lance (37). The steam lance may also be used without the small
round brush especially to reach difficult areas.

EVO 304 BASE / EVO BLU BASE
Pag. 13 29/16
7.2 PRACTICAL TIPS
STEAM LANCE
Direct the strong steam flow toward cracks, hidden areas, greasy objects, kitchen tops, carpets,
carpeted floors, armchairs, sofas, tapestries etc. you will be able to remove easily and completely
grime, grease and dirt in general. After this operation it will be indispensable to pass over the treated
surfaces with a dry cloth.
IN THE KITCHEN
We suggest the use of the steam lance (37) with the various small brushes. These brushes help
remove the most obstinate dirt from kitchen tops, hoods, fryers, etc.
It is possible to clean the dishwasher by spraying steam with the turbo lance (37). In case of heavy
incrustation, we suggest to use the small nylon brush (39).
IN THE BATHROOM
For all areas which are difficult to reach we suggest applying to the steam hose (12) the steam
lance (37) and a small brush (39). This accessory allows cleaning radiator crevices and all difficult
points. In case of washbasin clogging, attach the steam plunger (43) to the steam lance (37) and
direct the steam into the drain.
WARNING
WHEN USING THE SMALL BRUSHES ON PORCELAIN EXERT THE LEAST POSSIBLE
PRESSURE.
WINDOW CLEANER (on glass or plastic surfaces)
We suggest using the window cleaner (36) by inserting it directly on the steam hose handgrip (12)
and applying steam on the surface to be cleaned. Then use the squeegee blade mounted on the
window cleaner to remove the humidity by using vertical movements to bring the dirt to the bottom of
the surface. Use a cotton or microfiber cloth to remove the dirt from the bottom of the treated surface.
TRIANGULAR BRUSH
Suitable for the cleaning of armchairs, sofas and mattresses, we suggest to use the triangular brush
with a cloth fastened with the respective clamps.
RECTANGULAR BRUSH (For tiled floors)
To carry out specific grout cleaning we suggest to use the steam lance (37) with a small brush (39 or
40 according to the need). This way it will be possible to get rid of the most difficult dirt and remove it
from the grouts thanks to the pressure applied. To remove the dirt from the floor use the rectangular

EVO 304 BASE / EVO BLU BASE
Pag. 14 29/16
brush (33) wrapped in a cloth, which will work as an “extractor” when fastened with the special
clamps. We suggest applying steam also while picking up the dirt. To get a good result, work with
surface areas not larger than 5sm at a time thus preventing dirt from drying and adhering on the floor
again.
We suggest that you use the brush without the cloth when the dirt to be removed is considerable
and when the dirt is not considerable, it is enough to work with the brush wrapped in a cloth.
When confronted with solid objects while cleaning the floor (i.e. chewing-gum) use the special scraper
(44) which can be attached to the steam lance (37) and is able to remove stubborn objects without
scratching the treated surface.
To remove wax from the floor use a cloth fastened to the rectangular brush (33). The steam helps
loosen the wax so that its removal will be easier. To spread the wax on the floor use as mentioned
above a clean cloth fastened onto the brush. Put the wax on the cloth, the heat of the steam will help
spread the wax evenly so that its penetration will be easier. When the wax is dry proceed with normal
polishing methods.
The power of steam substitutes any type of detergent.
WARNING
THE GENERATOR PRODUCES STEAM WITH A TEMPERATURE OVER 100°C. BEFORE
STARTING THE CLEANING TASK WE SUGGEST TO TRY ON A SMALL AREA TO AVOID
DAMAGES.
Marble and parquet floors
We suggest adding a steam buffer (47) to the rectangular brush (33) and then wrap it with a cotton
cloth to avoid scratching the surface. To continue the cleaning it is necessary to change the cloth
according to the quantity of dirt to be collected on the floor.
WARNING
THE STEAM SHOULD NOT BE IN DIRECT CONTACT WITH THIS KIND OF FLOOR FOR AN
EXTENDED PERIOD OF TIME! SUCH SURFACES MAY BE DAMAGED IN CASE OF
COMBINED USE OF EXCESSIVE HEAT, HUMIDITY AND BRISTLES. THEREFORE CARRY
OUT THE CLEANING TASK IN THE SHORTEST POSSIBLE TIME.

EVO 304 BASE / EVO BLU BASE
Pag. 15 29/16
Carpeted floors
Before carrying out the steam cleaning we suggest that you clean the carpeted area with a vacuum
cleaner. Then use the rectangular (33) or the triangular (35) brush with a cloth wrapped around it. To
continue with the cleaning the cloth should be replaced according to the quantity of dirt on the floor.
Car interiors
To clean car interiors (upholstery, carpets and seats) follow the cleaning instructions for the
carpeted floors.
Steam iron
Mod. Tulipano:
To iron with steam the iron thermostat (61) should be positioned between the symbol “••” (wool) and
the symbol “•••” (cotton). Wait a few minutes as to allow the iron to reach its ideal temperature. The
steam flow from the iron is obtained by activating at short intervals the red switch (62) on the
handgrip of the iron.
For dry ironing do not press the red switch (62) and switch off the button (08) on the control panel. In
this case position the thermostat according to the type of cloth being ironed. If the power save mode
is activated (chapter 7) the device will switch off after 1 hour independently form the usage of the
iron.
Mod. Dublo:
To iron with steam the iron thermosta (61) should be positioned between the symbol “••” (wool) and
the symbol “•••” (cotton) indipendently from the type of cloth being ironed. Wait a few minutes to allow
the iron to reach its ideal temperature then press the red button (62) on the handgrip of the iron to
activate the steam flow. To have a constant steam flow press and move the blocking switch on the
handgrip of the iron. To release the blocking move the button up.
For dry ironing switch the “boiler switch” off (08) and position the thermostat according to the type of
cloth being ironed. If the power save mode is activated (chapter 7) the device will switch off after 1
hour independently form the usage of the iron.
To remove the shine from clothes, brighten up wool tissue, curtains etc. use the iron vertically,
directing the steam flow onto the object.

EVO 304 BASE / EVO BLU BASE
Pag. 16 29/16
8. MAINTENANCE
WARNING
SWITCH OFF THE ELECTRIC SUPPLY (04) BEFORE PROCEEDING WITH THE USER'S
MAINTENANCE. IT IS RECOMMENDED TO CLEAN THE BOILER ONLY WHEN THE MACHINE
HAS COOLED DOWN (SWITCHED OFF FOR AT LEAST 5 HOURS).
8.1 MAINTENANCE OF THE STEAM GENERATOR
ELIMINATION OF SCALE DEPOSITS FROM THE BOILER
The unit is equipped with a maintenance warning which is working by writing CALC on the display
alternatively with the visualized temperature.
When the sign lights up it is possible to finish the cleaning task, then disconnect the power plug and
let the appliance cool down for at least 5 hours.
It is essential to follow the above procedure to make sure that steam under pressure is no
longer present inside the machine. (we suggest to proceed with the boiler cleaning prior to the
next usage of the machine provided that minimum 5 hours have been passed after having
disconnected the power plug.)
Put a basin under the unit and remove the underlying boiler drain cap (05), wait until the boiler is
completely emptied and insert the cap again only once you have removed eventual deposits from it
with running water as they may cause water leakages during the usage.
The cleaning process is finalized, insert again the power cord (04) into the electric power outlet and
switch the unit on by activating the general switch (03) and the buttons (07) and (08). We
recommend to activate also the switch (17A) on the steam hose and to press the safety switch (13)
to let out the air from the empty boiler.
Restore maintenance intervals CALC
Turn on the appliance by activating the switch (03) and the button (07), then again press the button
(07) and keep it pressed for approx. 10 seconds, the writing CALC will disappear from the display
and will only appear again for the next maintenance intervention.
The maintenance of the boiler is finished, proceed following the instruction described in chapter 7.

EVO 304 BASE / EVO BLU BASE
Pag. 17 29/16
8.2. HOUR METERS
The device is equipped with two hour meters, one resettable by the user and one non resettable. To
visualize the hours, turn off the unit by pressing the button (07) and subsequently press the button
(08); every time you press this button you can read the respective hour meter 1 and hour meter 2.
Resetting of the hour meter 2
Turn off the unit with the general power switch (03).
Press and keep pressed the buttons (07) and (08), while you keep them pressed switch on the
machine again by activating the general power switch (03).
8.3. PRESSURE GAUGE
With the unit being turned on press and keep pressed the button (07), after some seconds the
display will show the value in bar of the pressure inside the boiler; this data will remain visible on
the display for 10 seconds. Afterwards the value of the temperature in °C will appear again.
8.4. MAINTENANCE OF THE ACCESSORIES
Grease occasionally joints on the accessories and hose extensions.
PG5106
OR 9.25x1.78

EVO 304 BASE / EVO BLU BASE
Pag. 18 29/16
9. BEFORE REFERRING TO THE TECHNICAL SERVICE
PROBLEM
POSSIBLE CAUSE
REMEDY
The machine does not produce
steam.
Lack of power.
Make sure that the plug (04) is well inserted and
that the main switch of the building is activated.
The red “low water” indicator (11)
lights up.
All the water from the boiler (01) has been
consumed.
Refill the boiler (01) with clean water.
Water leaks through the
connections of the accessories.
Check the wear of the o-rings.
Clean and lubricate the o-rings with grease.
If necessary, replace with the spares supplied.
Steam does not come out.
A) Boiler has not reached yet the operational
pressure (green light (10) is off).
B) Boiler switch (08) has not been activated.
C) Safety switch (13) has not been activated.
A) Wait a few minutes.
B) Activate the “boiler switch” (08).
C) Press the safety switch (13) to activate the
steam flow.
Drops of water come out of the
accessories.
At beginning of work water condenses in the
tubes and accessories due to the difference in
temperature.
After a few minutes of use this problem will
disappear. If it continues, proceed with the boiler
cleaning.
Noise inside the generator.
The boiler getting cold, after about 6-7 hours
creates an internal depression which, at each
ignition, provokes some vibrations.
Wait until the pressure stabilizes (about 2-3
minutes), the noise will disappear.
Steam leaks from the valve cap
(01).
The valve cap (01) is not correctly screwed.
The rubber seal on the valve cap is damaged.
Screw on the safety cap correctly.
Substitute the seal.
Accessories do not fit perfectly.
There is dirt build up in the joints and the
connections.
Clean and lubricate the joints of the accessories.

EVO 304 BASE / EVO BLU BASE
Pag. 19 29/16
10. DECLARATION OF CONFORMITY
DICHIARAZIONE DI CONFORMITA’ CE
(EC DECLARATION OF CONFORMITY)
TECNOVAP S.R.L. con la presente dichiara che:
le macchine per pulizia a vapore modello:
(Certifies that the steam cleaning machine model:)
Evo Cod: ER3206I, ER32060
Risulta conforme alle specifiche delle direttive
(conforms to the specifications of directives)
2006/95/CE 2004/108/CE 2006/42/CE 2002/95/CE
Per il controllo della conformità alle sopraindicate direttive, sono stati seguiti i seguenti standard :
(For the checking of conformity to the above directives, the following standards have been used):
Riferimento alle norme armonizzate:
(Reference to harmonized standards):
EN 60335-1
EN 60335-2-79
EN 60335-2-3
EN 55014-1
EN55014-2
EN 61000-3-2
EN 61000-3-3
PESCANTINA – VERONA (ITALY) 01-08-2016

EVO 304 BASE / EVO BLU BASE
Pag. 20 29/16
Ordinary maintenance procedures
Generator working
hours
Frequency
of
intervention
Notes
This manual suits for next models
3
Table of contents
Other TECNOVAP Kitchen Appliance manuals