Vaillant VWZ MPS 40 User manual

VWZ MPS 40
Installation instructions

Installation instructions
VWZ MPS 40
Installation instructions
For the competent person
Instructions for use
For the operator
EN

1 Safety .....................................................................17
1.1 Symbols used..........................................................17
1.2 Qualifications...........................................................17
1.3 General safety advices............................................17
1.4 Intended use ...........................................................17
1.5 Regulations (directives, laws, standards)................18
2 Notes on the documentation................................19
2.1 Observe other applicable documents......................19
2.2 Storing documents ..................................................19
2.3 Validity of the instructions........................................19
3 Description of the product ...................................19
3.1 Product structure.....................................................19
3.2 Type designation and serial number .......................19
3.3 Data plate description .............................................19
4 Mounting and installation.....................................20
4.1 Preparing the mounting and installation..................20
4.2 Mounting the product ..............................................21
4.3 Hydraulic installation ...............................................21
4.4 Different configurations ...........................................22
4.5 Passage and routing of the temperature sensor
cable........................................................................23
5 Start-up ..................................................................23
5.1 Purging the appliance .............................................23
5.2 Installing the casing.................................................24
5.3 Handing over the product to the user......................24
5.4 Spare parts..............................................................24
6 Decommissioning .................................................24
7 Recycling and disposal ........................................24
8 Technical data .......................................................24
9 Customer service..................................................24

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SAFETY
1 Safety
1.1 Symbols used
The warning notes are classified in
accordance with the severity of the possible
danger using the following warning signs and
signal words.
Warning
symbol Explanation
aDanger!
Immediate danger to life or risk
of severe personal injury.
aWarning!
Risk of minor personal injury.
bCaution!
Risk of material or
environmental damage.
1.2 Qualifications
Any work carried out must be by suitably
qualified personnel.
►Incorrect installation can cause damage to
the unit, to the site or injury to others.
1.3 General safety advices
1.3.1 Danger to life due to missing
or not properly working safety
devices
Missing safety devices can cause life-
threatening scalding and other injuries, for
example by burst pipes.
The information contained in this document
do not show all schemes required for a
professional installation of safety devices.
►Install the necessary safety devices in the
system.
►Inform the user about the function and
location of safety devices.
►Observe the relevant national and
international laws, standards and
guidelines.
1.3.2 Risk of material damage by
additives in the heating water
Frost and corrosion protection agents can
cause changes to seals, noise during heating
mode and may lead to other consequential
damage.
►Do not use any unsuitable frost or
corrosion protection agents.
1.3.3 Risk of material damage caused
by unsuitable tools
The use of unsuitable tools or improper use
thereof may cause damage, such as gas or
water leaks.
►When tightening or loosening threaded
connections, always use suitable opened
spanners, but do not use pipe wrenches,
extensions, etc.
1.3.4 Risk of structural damages by
escaping water
Incorrect installation can cause leakages.
►Make sure there are no stresses in the
hydraulic lines.
►Correctly position the seals.
1.4 Intended use
The product is a state-of-the-art product
which has been constructed in accordance
with recognised safety regulations.
Nevertheless, there is still a risk of injury or
death to the user or others or of damage to
the product and other property in the event
of improper use or use for which it is not
intended.
This product can be used by children
over eight years old and also by persons
with limited physical, sensory or mental
capabilities or insufficient experience and/
or knowledge if they are supervised or have
been provided with instructions on how to
safely use the product, and they understand
the risks resulting from using the product.
Children must not play with the product.
Cleaning and user maintenance work must
not be carried out by children unless they are
supervised.

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SAFETY
Intended use includes the following:
►observing the included operating,
installation and maintenance instructions
for this product and any other parts and
components of the system
►installing and fitting the product in
accordance with the product and system
approval
►complying with all of the inspection and
maintenance conditions listed in the
instructions.
The appliance should be installed in a place
where it will not be exposed to damp or
water splashes. Comply with the electrical
protection index (IP) shown in the technical
data.
Any other use than the use described in the
instructions at hand or any use extending the
described use is not intended.
Any direct commercial or industrial use is
also deemed to be improper.
1.5 Regulations (directives, laws,
standards)
►Please observe the existing national rules
and regulations, standards, laws and
guidelines.

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NOTES ON THE DOCUMENTATION
2 Notes on the documentation
2.1 Observe other applicable documents
►Observe absolutely all operating and installation
instructions enclosed with the product, for the various
parts and components of the system.
2.2 Storing documents
►Pass these instructions and all other applicable
documents to the system user.
The system user should retain these instructions so that
they are available when required.
2.3 Validity of the instructions
These instructions apply exclusively to:
Product Article number
VWZ MPS 40 0020145020
3 Description of the product
3.1 Product structure
1
A
B
C
D E
F
1 Sleeve for temperature
sensor
(temperature sensor VR
10 not supplied)
A Connector 1"
B Connector 1"
C Connector 1"
D Connector 1"
E Connector 1"1/4
F Connector 1"1/4
3.2 Type designation and serial number
Data plate location:
1
1 Data plate
The type designation and the serial number are shown on
the data plate.
3.3 Data plate description
The data plate certifies the country where the product is
intended to be installed.
The data plate contains the following data:
Abreviation/
symbol Description
Country code: "UK" Country where the product is
intended to be installed
Serial-no Commercial name of the product
and its serial number
Code Product code of the appliance
PMS Central heating maximum pressure

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MOUNTING AND INSTALLATION
4 Mounting and installation
iNotes
All the drawings dimensions are shown in mm.
4.1 Preparing the mounting and
installation
4.1.1 Delivery and installation on site
4.1.1.1 [product] unpack
►Remove the product from its box.
►Remove the protective film from all parts of the product.
4.1.1.2 Check scope of delivery
►Please check the scope of delivery for completeness.
►1 Hydraulic module + 3 plug 1" + 1 plug 1"1/4
►1 accessories bag
►1 bag of documents (1 operating and installation)
4.1.2 Observing distances and mounting
clearances
4.1.2.1 Product and connection dimensions
360
720
350
637
87 101
632
180 180
212 220
140 440 100 100
140 440
4.1.2.2 Distance to inflammable parts
►Make sure that no item that can easily catch fire is in
direct contact with the components, which may reach a
temperature greater than 80°C.
►Make sure that there is a minimum distance of 200 mm
between items that can easily catch fire and the hot
surfaces.
4.1.2.3 Mounting clearances
►Ensure the distances indicated on the diagram.
This will ensure that the connections to the water can be
accessed and inspected.
Additional clearances around the appliance may be
advantageous for its installation and maintenance.
200
mini. 200
mini.
150
mini.
20
mini.
>600*
180
i
Notes
* Clearance necessary for the installation or
maintenance of the appliance.

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MOUNTING AND INSTALLATION
4.1.3 Considering the product location
4.1.3.1 Surrounding conditions
►Do not install the product above another product that
could damage it (for example, above a cooker that might
emit steam or grease) or in a room, which has a lot of
dust in the atmosphere which is corrosive.
►Make sure that the room where you want to fit the
product is sufficiently protected against frost.
4.1.3.2 Properties of the mounting surface
►Before choosing a site for the product, carefully read
the safety warnings and instructions in the operating
instructions and installation instructions.
►Ensure that the wall to which the product will be mounted
on is structurally safe in order to support the weight of the
product.
4.2 Mounting the product
4.2.1 Removing the casing
1
1 Front casing
►Remove the front casing (1).
4.2.2 Wall-mounting of the product
a
Danger!
Danger to life if the load-bearing
capacity of the fixing elements
used is insufficient!
If the fixing elements do not have
sufficient load-bearing capacity, the
product can come loose and fall
down.
►When fitting the product, ensure
that the fixing elements have a
sufficient load-bearing capacity.
►Determine the assembly location.
►Drill the holes to receive the fastenings (see chapter 4.1).
►Fix the hanging bracket on the wall.
1
1 Hanging bracket
►Lifting the product into position, lean the top of the product
slightly to the wall and position just above the hanging
bracket.
►Lower the product slowly and engage onto the hanging
bracket.
►This product is for internal installation only.
4.3 Hydraulic installation
b
Caution!
Risk of damage caused by con-
taminated lines!
Foreign bodies such as welding
remnants, sealing residue or dirt in
the supply lines can cause damage
to the product.
►Flush the supply lines thoroughly
before installation.

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MOUNTING AND INSTALLATION
b
Caution!
Risk of damage caused by heat
transfer when soldering.
Heat that is transferred during sol-
dering can cause damage
(expanded) polypropylene around
hydraulic module and to the seals in
the service valves.
►Protect (expanded) polypropylene
of hydraulic module.
►Do not solder the connection
pieces if the connection pieces
are screwed to the service valves.
b
Caution!
Risk of damage due to corrosion.
If plastic pipes that pass oxygen are
used in the heating installation, this
may corrode or sludge up the
appliance’s heating circuit or the
appliance itself.
►If you use plastic pipes that pass
oxygen in the heating installation,
add a corrosion inhibitor to the
circuit water.
1
2
3
6
5
4
1 Connector G1"
2 Connector G1"
3 Connector G1"
4 Connector G1"
5 Connector G1"1/4
6 Connector G1"1/4
►Only use the original seals supplied with the appliance.
►Connect the heating circuit as specified.
4.4 Different configurations
4.4.1 Case No 1
3
3
1
1
2
2
4.4.2 Case No 2
3
3
1
1
4
4.4.3 Case No 3
3
3
1
1
4
4
4
4

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START-UP
4.4.4 Case No 4
3
1
1
4
4
3
2
2
1 Heat pump
2 Boiler
3 Heating
4 Plug
4.5 Passage and routing of the
temperature sensor cable
iNotes
The temperature sensor (VR 10) is not supplied.
It must be ordered separately.
iNotes
The temperature sensor cable must be passed
through the hole provided for this purpose.
1
2
3
3
1 Temperature sensor
housing
2 Temperature sensor
cable
3 Temperature sensor
cable passage
iNotes
The temperature probe must be assembled
using thermal paste for good heat transfer.
5 Start-up
►For filling, refer to the installation instructions of the heat
pump.
►Check the electrical and water installation.
►Check all connections for leaks.
►Purge your heating system.
5.1 Purging the appliance
1
1 Air vent
►Open the air vent (1), when filling the heating circuit with
water.
►Close the vent as soon as water flows (repeat the
operation several times if necessary).

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DECOMMISSIONING
5.2 Installing the casing
1
1 Front casing
►Put the front casing back on
5.3 Handing over the product to the user
After completing the installation:
►Answer any questions the user may have.
5.4 Spare parts
►In case you need spare parts during maintenance or
repair, exclusively use genuine Vaillant spare parts.
The genuine component parts of the product have been
certified together with the product in the course of the CE
conformity check. If you do not use certified genuine Vaillant
spare parts during maintenance or repair, the CE conformity
of the product will expire. That is why we imperatively
recommend to install genuine Vaillant spare parts.
6 Decommissioning
►Drain the appliance (It is recommended that a drain valve
at the lowest point of the installation).
►De-install the product.
►Recycle or dispose the product and its components (see
chapter 7).
7 Recycling and disposal
►The competent person who installed your product is
responsible for the disposal of the packaging.
If the product is identified with this symbol:
►In this case, do not dispose of the product with household
waste.
►Instead, hand in the product to a collection centre for old
electrical or electronic appliances.
If the product contains batteries that are marked with
this symbol, these batteries may contain substances that
are hazardous to human health and the environment.
►In this case, dispose of the batteries at a collection point
for batteries.
8 Technical data
Description Unit
Net Weight kg 18
Nominal capacity of hydraulic module l 40
Maximum admissible water pressure bar 3.0
Mpa 0.3
Minimum admissible water pressure bar 0.5
Mpa 0.05
9 Customer service
For contact details for our customer service department, you
can write to the address that is provided on the back page,
or you can visit www.vaillant.co.uk.