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ENGLISH
WASEX
Washer pump with ex-proof solenoid valve
EN
English - Instruction manual
ENGLISH
WASEX
Washer pump with ex-proof solenoid valve
Instruction manual - English - EN
3MNVCWASEX_2013_EN
Contents
ENGLISH 1
1 About this manual ....................................................................................................................5
1.1 Typographical conventions ................................................................................................................................................ 5
2 Notes on copyright and information on trademarks .............................................................5
3 Safety rules................................................................................................................................5
4 Identification .............................................................................................................................7
4.1 Product description and type designation ................................................................................................................... 7
4.2 Product marking ..................................................................................................................................................................... 7
5 Preparing the product for use .................................................................................................8
5.1 Safety precautions before use ........................................................................................................................................... 8
5.2 Unpacking ................................................................................................................................................................................. 8
5.3 Contents .................................................................................................................................................................................... 8
5.4 Safely disposing of packaging material ......................................................................................................................... 9
5.5 Preparatory work before installation............................................................................................................................... 9
5.5.1 Drilling the box (optional) .................................................................................................................................................................... 9
5.5.2 Assembly of the seal rings (optional) ............................................................................................................................................... 9
5.5.3 Assembly on supports .........................................................................................................................................................................10
6 Installation ..............................................................................................................................10
6.1 Installing the pump tank ...................................................................................................................................................10
6.2 Connection of the power supply line ............................................................................................................................10
6.2.1 Connection of the solenoid valve ....................................................................................................................................................10
6.2.2 Connection to PTZ .................................................................................................................................................................................11
6.2.3 Connection to MAXIMUS MVX ..........................................................................................................................................................12
6.2.4 Connection to MAXIMUS-MHX .........................................................................................................................................................13
6.3 Installation of the pump ....................................................................................................................................................14
6.4 Washer installation (PTZ) ...................................................................................................................................................15
6.5 Washer installation (MAXIMUS MVX) ............................................................................................................................17
6.6 Washer installation (MAXIMUS-MHX) ............................................................................................................................18
6.6.1 Installation examples ...........................................................................................................................................................................19
7 Maintenance ...........................................................................................................................20
7.1 Routine maintenance (to be performed on a periodic basis) ..............................................................................20
7.1.1 Filling the tank ........................................................................................................................................................................................20
7.1.2 Inspecting the cables ...........................................................................................................................................................................20
7.2 Extraordinary maintenance (to be done only under particular circumstances) ...........................................20
7.2.1 Replacing the solenoid valve .............................................................................................................................................................20
8 Cleaning ..................................................................................................................................20
8.1 Routine cleaning (to be performed on a periodic basis) .......................................................................................20
9 Information on disposal and recycling .................................................................................20
10 Technical data .......................................................................................................................21
10.2 Mechanical ...........................................................................................................................................................................21
10.3 Electrical ................................................................................................................................................................................ 21
10.6 Certifications - Explosion-proof applications...........................................................................................................21
EN - English - Instruction manual
4 MNVCWASEX_2013_EN
10.4 Environment ........................................................................................................................................................................21
10.5 Certifications - Marine applications ............................................................................................................................21
11 Technical drawings ...............................................................................................................22
Instruction manual - English - EN
5MNVCWASEX_2013_EN
1 About this manual
Read all the documentation supplied carefully before
installing and using this product. Keep the manual in
a convenient place for future reference.
1.1 Typographical conventions
DANGER!
Explosion hazard.
Read carefully to avoid danger of explosion.
DANGER!
High level hazard.
Risk of electric shock. Disconnect the
power supply before proceeding with any
operation, unless indicated otherwise.
CAUTION!
Medium level hazard.
This operation is very important for the
system to function properly. Please read
the procedure described very carefully and
carry it out as instructed.
INFO
Description of system specifications.
We recommend reading this part carefully
in order to understand the subsequent
stages.
2 Notes on copyright and
information on trademarks
The mentioned names of products or companies are
trademarks or registered trademarks.
3 Safety rules
CAUTION! The electrical system to which the
unit is connected must be equipped with a
15A max automatic bipolar circuit breaker.
The minimum distance between the circuit
breaker contacts must be 3mm (0.1in).
The circuit breaker must be provided
with protection against the fault current
towards the ground (differential) and the
overcurrent (magnetothermal).
CAUTION! Device installation and
maintaining must be performed by
specialist technical staff only.
This device must be connected to the
ground (equipotential connection) as
shown in figure. Use cables with a minimum
section equal to: 4mm² (11AWG).
Fig. 1
• Read these instructions.
• Keep these instructions.
• Heed all warnings.
• Follow all instructions.
• Make sure that all the devices are suitable for the
application and for the environment in which they
will be installed.
• Make sure that the connected devices are
completely compatible and suitable for use.
• Make sure the operating temperatures are
compatible with the devices.
EN - English - Instruction manual
6 MNVCWASEX_2013_EN
• The manufacturer declines all responsibility
for any damage caused by an improper use
of the appliances mentioned in this manual.
Furthermore, the manufacturer reserves the right
to modify its contents without any prior notice.
The documentation contained in this manual has
been collected and verified with great care. The
manufacturer, however, cannot take any liability
for its use. The same thing can be said for any
person or company involved in the creation and
production of this manual.
• When installing the devices make sure the system
and installer personnel are absolutely safe.
• Choose an installation site that is strong enough
to sustain the weight of the device, also bearing
in mind particular environmental aspects, such as
exposure to strong winds.
• We strongly recommend using only approved
brackets and accessories during installation.
• Make sure that the device is firmly anchored so
that it cannot become detached.
• Since the user is responsible for choosing the
surface to which the device is to be anchored,
we do not supply screws for attaching the device
firmly to the particular surface. The installer is
responsible for choosing screws suitable for the
specific purpose on hand.
• Before starting any operation, make sure the
power supply is disconnected.
• Be careful not to use cables that seem worn or old.
• The device must be opened only by specialist
technical personnel and in a non-explosive
atmosphere. Tampering with the device will
invalidate the guarantee.
• The device can only be considered to be switched
off when the power supply has been disconnected
and the connection cables to other devices have
been removed.
• Before powering the device install an overload
protection device in the building electrical system.
• For technical services, consult only and exclusively
authorized technicians.
• Keep this handbook carefully; it must be available
for consultation on the installation site.
• Never, under any circumstances, make any
changes or connections that are not shown in
this handbook. Improper use of the appliance
can cause serious hazards, risking the safety of
personnel and of the installation.
• Use only VIDEOTEC original spare parts.
• Before proceeding with installation, check the
supplied material to make sure it corresponds
to the order specification by examining the
identification labels (4.2 Product marking, page 7).
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4 Identification
4.1 Product description and type
designation
The WASEX washer pump is an important element
for effective video surveillance in hazardous
areas because it guarantees sharp images in all
environmental conditions and reduces the need for
maintenance.
The WASEX system is designed for the MAXIMUS
series and is also compatible with third-party
products.
The kit is composed of a 10-litre stainless steel tank
with an explosion-proof certified solenoid valve.
The WASEX product is Lloyd's Register Type Approval
System Test Specification Number 1 certified and
therefore can be used in Marine and Offshore
applications for environmental categories ENV1,
ENV2, ENV3 and ENV5
The solenoid valve (01) has a hole for a ½” NPT cable
gland (02).
02
01
Fig. 2
The cable glands must be selected according to what
is indicated by the EN/IEC 60079-14 Standard.
These cable glands guarantee an IP66 protection
level.
We recommend using VIDEOTEC cable
glands or equivalent.
4.2 Product marking
The marking on the glass washer pump relates to the
marking on the solenoid valve. The marking plate is
fitted on the solenoid valve.
Fig. 3
The product serial number is indicated in the label
positioned as shown in the figure.
Fig. 4
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5 Preparing the product for
use
Any change that is not expressly approved
by the manufacturer will invalidate the
guarantee.
5.1 Safety precautions before use
Never exceed performance specifications.
Make all connections in a non-explosive
atmosphere.
Before starting any operation, make sure
the power supply is disconnected.
Make connections and tests in the
laboratory before carrying out installation
on site. Use appropriate tools for the
purpose.
5.2 Unpacking
When the product is delivered, make sure that the
package is intact and that there are no signs that it
has been dropped or scratched.
If there are obvious signs of damage, contact the
supplier immediately.
When returning a faulty product we recommend
using the original packaging for shipping.
Keep the packaging in case you need to send the
product for repairs.
Unscrew the 2 side screws to open the
cover.
Fig. 5
5.3 Contents
Check the contents to make sure they correspond
with the list of materials as below:
• Windows washing kit
• Support for the delivery pipe
• Locking bracket of the delivery pipe
• Bolts and screws
• Washer semi-rigid pipe (with nozzle)
• Pipe connector
• Stainless steel clamps
• Delivery pipe (length: 20m)
• Sealing rings
• Instruction manual
• Solenoid valve user and installation manual
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5.4 Safely disposing of packaging
material
The packaging material can all be recycled. The
installer technician will be responsible for separating
the material for disposal, and in any case for
compliance with the legislation in force where the
device is to be used.
5.5 Preparatory work before
installation
5.5.1 Drilling the box (optional)
There are 2 holes on the side of the product,
protected by sealing rings. The 2 holes enable
passage of the power supply cable of the solenoid
valve and the delivery pipe. Additional holes can
be made at the base or on the other side. The holes
should be protected by sealing rings.
Fig. 6
5.5.2 Assembly of the seal rings
(optional)
During assembly, be careful not to damage
the rubber and thereby reduce its air-
tightness.
Insert the conical part of the sealing ring in the hole.
Tighten the conical part of the sealing ring with a
pliers or a similar tool.
Fig. 7
Pull the sealing ring allowing it to pass through the
hole until the conical part is completely out. In the
final position, the sealing ring should completely
close the passage hole.
Fig. 8
RATIO BETWEEN THE DIMENSIONS OF THE SEALING RINGS AND THE
DIAMETER OF THE USABLE CABLES
Sealing ring Ø passage hole
(mm)
Ø cable (mm)
M16 16.5 From 5 up to 9
M20 20.5 From 8 up to 12
Tab. 1
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5.5.3 Assembly on supports
There are holes in the box for wall or floor mounting.
Fig. 9
The box can be also mounted on the pole mount
adapter or the corner adaptor .
Fig. 10 WASEX+NXCOL.
Fig. 11 WASEX+NXCW.
6 Installation
Never exceed performance specifications.
Make all connections in a non-explosive
atmosphere.
Before starting any operation, make sure
the power supply is disconnected.
6.1 Installing the pump tank
We recommend filling the tank with water
at ambient temperature. If using the pump
at temperatures below 3°C (37.4°F) add
some glass cleaner antifreeze liquid to the
water. The liquid used must have an ignition
temperature (IEC 60079-4) at least 50K
above the maximum surface temperature
of the equipment. The liquid used must not
cause ignition of the atmosphere.
6.2 Connection of the power
supply line
When commencing installation make sure
that the specifications for the power supply
for the installation correspond with those
required by the device.
Check that the power supply socket and
cable are adequately dimensioned.
6.2.1 Connection of the solenoid valve
For further information, refer to the product use and
installation manual.
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6.2.2 Connection to PTZ
To install electrical connections between
the products, use the communication box
by VIDEOTEC, MAXIMUS MBX or MAXIMUS
MBA, alternatively use an explosion-
proof junction box with equivalent
characteristics.
PTZ
Safety
transformer
power supply
Solenoid valve
Explosion-proof
junction box
Fig. 12
The RL2 internal relay is used for connection to the
PTZ, if necessary (consult the product manual).
The RL2 relay in the PTZ can withstand a
voltage of up to 30Vac. Turn off one of the
supply poles of the solenoid valve via the
RL2 relay of the PTZ.
Connect the solenoid valve with the following
operations:
• Open the cover of the solenoid valve.
• Identify the terminals L, N.
• Connect as in the diagram below (Fig. 13, page 11).
RL2
24Vac
L
N
B
A
Fig. 13
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6.2.3 Connection to MAXIMUS MVX
To install electrical connections between
the products, use the communication box
by VIDEOTEC, MAXIMUS MBX or MAXIMUS
MBA, alternatively use an explosion-
proof junction box with equivalent
characteristics.
Safety
transformer
power supply
Solenoid valve
Solenoid valve
Explosion-proof
junction box
Fig. 14
Use the RL1 internal relay to connect to the MAXIMUS
MVX, if necessary (consult the product manual).
The RL1 relay in the MAXIMUS MVX can
withstand a voltage of up to 30Vac. Turn
off one of the supply poles of the solenoid
valve via the RL1 relay of the MAXIMUS
MVX.
With pre-wired multipolar cable, for the connection
of the signal cables to the relay refer to the table (Tab.
2, page 12).
SIGNAL CABLE CONNECTION
Colour Function
Pink Relay 1, Terminal A
Violet (blue, cable
tail version)
Relay 1, Terminal B
Tab. 2
Connect the solenoid valve with the following
operations:
• Open the cover of the solenoid valve.
• Identify the terminals L, N.
• Connect as in the diagram below (Fig. 15, page 12).
RL1
24Vac
L
B
N
A
Fig. 15
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6.2.4 Connection to MAXIMUS-MHX
To install electrical connections between
the products, use the communication box
by VIDEOTEC, MAXIMUS MBX or MAXIMUS
MBA, alternatively use an explosion-
proof junction box with equivalent
characteristics.
The relays are usable with the specifications
described below. Working voltage: up
to 30Vac or 60Vdc. Current: 1A max. Use
suitable cable sections with the following
characteristics: from 0.25mm² (23AWG) up
to 1.5mm² (15AWG).
All signal cables must be grouped together
by means of a cable tie.
Safety
transformer
power supply
Solenoid valve
Solenoid valve
Explosion-proof
junction box
Fig. 16
Use an internal relay to connect to the MAXIMUS-
MHX, if necessary (consult the product manual).
Connect the solenoid valve with the following
operations:
• Open the cover of the solenoid valve.
• Identify the terminals L, N.
• Connect as in the diagram below (Fig. 17, page 13).
RL
24Vac
L
B
N
A
Fig. 17
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6.3 Installation of the pump
It is possible to install or service the pump
without removing the tank (Fig. 19, page
14). To remove the tank (01), release the
metal clamps (02) and disconnect the
connecting pipe (03).
Unscrew the 2 side screws to open the cover.
Fig. 18
Undo the safety screw (04) and lift the guard (05).
05
03
04
02
01
Fig. 19
Turn the safety valve to release any residual pressure
in the tank.
Fig. 20
Undo the top body of the pump (01) by turning it
anti-clockwise and removing it. Fill the tank (02) (10l
max) Re-install the top body of the pump.
01
02
Fig. 21
Pressurise the tank pumping with the handle until
the indicated pressure is reached: 4Bar (without
accessories), 6Bar (antistatic delivery water pipe, 30m
(98ft), WEXTUB30). Turn the handle on the body of
the pump to its safety position.
Fig. 22
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Connect the delivery pipe (01), passing it through the
seal ring (02).
01
02
Fig. 23
Insert the guard and tighten the safety screw.
Fig. 24
6.4 Washer installation (PTZ)
Fasten the support (01) onto the PTZ body with the
metal clip (02) provided.
02
01
Fig. 25 Version with single cable entry
01
02
Fig. 26 Version with double cable entry
Shorten the semi-rigid washer pipe (01) as needed.
Unscrew the nut (02) from the joint and slide it along
the pipe. Insert the end of the pipe into the ogive
(03).
03
01
02
Fig. 27
Lock the nut to the coupling.
Fig. 28
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Attach the pipe to the washer support using the
bracket (01), the screws (02) and the washers (03)
supplied. Connect the supply pipe (04).
02
03
01
04
Fig. 29 Version with single cable entry
02
03
01
04
Fig. 30 Version with double cable entry
To calibrate the jet, orientate the nozzle towards the
window of the housing.
Fig. 31 Version with single cable entry
Fig. 32 Version with double cable entry
To start the wash system refer to the PTZ manual.
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6.5 Washer installation
(MAXIMUS MVX)
Fasten the bracket (01) onto the body of the
MAXIMUS MVX with the metal clip (02) provided.
Fasten the support for the delivery pipe (03) by
means of the screws and washers provided.
02
03
01
Fig. 33
Unscrew the nozzle (04) from the delivery pipe.
Insert the nozzle (04) through the hole in the support
bracket (03) and secure with the nut (05) and washer
provided.
04
05
Fig. 34
Screw the delivery pipe (06) to the nozzle fixed to the
bracket.
06
Fig. 35
Shorten the washer pipe (06) as needed. Unscrew the
nut (07) and slide it along the pipe. Insert the end of
the pipe into the spinner (08).
08
06
07
Fig. 36
Lock the nut to the coupling.
Fig. 37
Connect the supply pipe (09).
06
09
Fig. 38
To start the wash system refer to the MAXIMUS MVX
manual.
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6.6 Washer installation
(MAXIMUS-MHX)
Fasten the bracket (01) onto the body of the
MAXIMUS-MHX with the metal clip (02) provided.
Fasten the support for the delivery pipe (03) by
means of the screws and washers provided.
02
03
01
Fig. 39
Unscrew the nozzle (04) from the delivery pipe.
Insert the nozzle (04) through the hole in the support
bracket (03) and secure with the nut (05) and washer
provided.
05
04
Fig. 40
Screw the delivery pipe (06) to the nozzle fixed to the
bracket.
06
Fig. 41
Shorten the washer pipe (06) as needed. Unscrew the
nut (07) and slide it along the pipe. Insert the end of
the pipe into the spinner (08).
08
06
07
Fig. 42
Lock the nut to the coupling.
Fig. 43
Connect the supply pipe (09).
06
09
Fig. 44
To start the wash system refer to the MAXIMUS-MHX
manual.
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6.6.1 Installation examples
Fig. 45
Fig. 46
Fig. 47
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7 Maintenance
Before doing any technical work or
maintenance on the device, make sure that
potentially explosive atmosphere is not
present.
Before doing any technical work on the
device, disconnect the power supply.
CAUTION! Device installation and
maintaining must be performed by
specialist technical staff only.
Whenever replacing the parts as indicated,
always use VIDEOTEC original spare parts
and meticulously follow the maintenance
instructions supplied with every spare parts
kit.
Please provide the device serial number when
requesting any replacement parts.
7.1 Routine maintenance (to be
performed on a periodic basis)
7.1.1 Filling the tank
Fill the tank with reference to the pump installation
procedure (6.3 Installation of the pump, page 14).
7.1.2 Inspecting the cables
The cables should not show signs of damage or wear,
which could generate hazardous situations. In this
case extraordinary maintenance is necessary.
7.2 Extraordinary maintenance
(to be done only under particular
circumstances)
7.2.1 Replacing the solenoid valve
Fig. 48
8 Cleaning
8.1 Routine cleaning (to be
performed on a periodic basis)
The outside surface of the product must
never be covered in more than 5 mm of
dust.
Frequency will depend on the type of
environment in which the product is used.
The device should be cleaned using a damp cloth;
compressed air must not be used.
9 Information on disposal
and recycling
The European Directive 2012/19/EU on Waste
Electrical and Electronic Equipment (WEEE) mandates
that these devices should not be disposed of in the
normal flow of municipal solid waste, but they should
be collected separately in order to optimize the
recovery stream and recycling of the materials that
they contain and to reduce the impact on human
health and the environment due to the presence of
potentially hazardous substances.
The symbol of the crossed out bin is marked
on all products to remember this.
The waste may be delivered to appropriate collection
centers, or may be delivered free of charge to the
distributor where you purchased the equipment at
the time of purchase of a new equivalent or without
obligation to a new purchase for equipment with size
smaller than 25cm (9.8in).
For more information on proper disposal of these
devices, you can contact the responsible public
service.
/
