Easytop actuation unit
for sample extraction of potable water (PWC/PWH/PWH-C) in accordance with DWO
Year built (from): | 12.7.2013 |
Trade mark rights exist for this document; for further information, go to viega.com/legal .
The information in this manual is directed at heating and sanitary professionals and trained personnel.
Individuals without the abovementioned training or qualification are not permitted to mount, install and, if required, maintain this product. This restriction does not extend to possible operating instructions.
The installation of Viega products must take place in accordance with the general rules of engineering and the Viega instructions for use.
Warning and advisory texts are set aside from the remainder of the text and are labelled with the relevant pictographs.
This symbol warns of possible life-threatening injury.
This symbol warns of possible serious injury.
This symbol warns of possible injury.
This symbol warns of possible damage to property.
This symbol gives additional information and hints.
This instruction for use contains important information about the choice of product or system, assembly and commissioning as well as intended use and, if required, maintenance measures. The information about the products, their properties and application technology are based on the current standards in Europe (e.g. EN) and/or in Germany (e.g. DIN/DVGW).
Some passages in the text may refer to technical codes in Europe/Germany. These should serve as recommendations in the absence of corresponding national regulations. The relevant national laws, standards, regulations, directives and other technical provisions take priority over the German/European directives specified in this manual: The information herein is not binding for other countries and regions; as said above, they should be understood as a recommendation.
The following standards and regulations apply to Germany / Europe and are provided as a support feature.
Scope / Notice | Regulations applicable in Germany |
---|---|
Planning, execution, operation and maintenance of potable water installations | DIN EN 806, part 1 |
Planning, execution, operation and maintenance of potable water installations | DIN EN 806, part 2 |
Planning, execution, operation and maintenance of potable water installations | DIN EN 806, part 3 |
Planning, execution, operation and maintenance of potable water installations | DIN EN 806, part 4 |
Planning, execution, operation and maintenance of potable water installations | DIN EN 806, part 5 |
Planning, execution, operation and maintenance of potable water installations | DIN EN 1717 |
Planning, execution, operation and maintenance of potable water installations | DIN 1988 |
Planning, execution, operation and maintenance of potable water installations | VDI/DVGW 6023 |
Planning, execution, operation and maintenance of potable water installations | Trinkwasserverordnung (TrinkwV) |
Planning, execution, operation and maintenance of potable water installations | DVGW-Arbeitsblatt W 551 |
Scope / Notice | Regulations applicable in Germany |
---|---|
Suitability for potable water | Trinkwasserverordnung (TrinkwV) |
Scope / Notice | Regulations applicable in Germany |
---|---|
Suitability for potable water installations | Trinkwasserverordnung (TrinkwV) |
Suitability for potable water installations | DIN 50930‑6 |
Requirements in plastic components in potable water installations | DVGW-Arbeitsblatt W270 |
Scope / Notice | Regulations applicable in Germany |
---|---|
Inspection requirements | DVGW-Arbeitsblatt W 579 (P) |
Use for regular sampling in public / commercial buildings | DVGW-Arbeitsblatt W 551 |
Scope / Notice | Regulations applicable in Germany |
---|---|
Placement of the extraction valves | DVGW-Arbeitsblatt W 551 |
Scope / Notice | Regulations applicable in Germany |
---|---|
Non-interchangeable identification of sampling points | DVGW-Information TWIN Nr. 06 |
Scope / Notice | Regulations applicable in Germany |
---|---|
Leakage test for potable water installations | DIN EN 806, part 4 |
Leakage test for potable water installations | ZVSHK-Merkblatt |
Scope / Notice | Regulations applicable in Germany |
---|---|
Operation and maintenance of potable water installations | DIN EN 806‑5 |
Agree the use of the model for areas of application and media other than those described with Viega.
Use is possible in the following areas among others:
Potable water installations
Industrial units
The general rules of engineering and the applicable regulations must be observed for planning, execution, operation and maintenance of potable water installations, see Regulations from section: Application areas .
The model is also suitable for the following media, amongst others:
Potable water without limitations acc. to the applicable directives, see Regulations from section: Media
Maximum chloride concentration 250 mg/l pursuant to applicable regulations, see Regulations from section: Media
According to the applicable regulations, Easytop system fittings can be used for all types of potable water and are DVGW certified, see Regulations from section: Product description . Their plastic components comply with the KTW recommendation and the requirements pursuant to the applicable regulations.
Combined with the Easytop extraction valve, the Easytop actuating unit complies with the test requirements specified in the applicable regulations and is suitable for regular sample extraction in public / commercial buildings, see Regulations from section: Overview .
The Easytop system fittings comply with the test requirements specified in the applicable regulations, see Regulations from section: Overview . Sound protection Lap≤ 20 dB(A)
The actuation unit is removable, multi-use and can be sterilised several times and can be mounted onto the extraction valve when extracting a sample.
The model is equipped as follows:
Actuation unit made of gunmetal/silicon bronze
Retaining clamp and sliding sleeve for fixing to the extraction valve
Outlet pipe made of steel, stainless, rotatable, flame-treatable
Removable handwheel
It is possible to sterilise the actuation unit in an autoclave (handwheel must be removed for this).
The Easytop actuating unit is compatible with the Easytop extraction valve model 2223.2. In addition, the Easytop actuation unit is retro-compatible with the old extraction valves (article 609092 and 609108).
Please contact the Viega Service Center for questions on this subject.
Observe the following operating conditions for the installation of the model:
Operating temperature [Tmax.] |
---|
Operating pressure [Pmax] |
90 °C |
1.6 MPa (16 bar) |
Overground pipelines and fittings in rooms do not normally require external corrosion protection.
There are exceptions in the following cases:
Contact with aggressive building materials such as nitrite or materials containing ammonium
in aggressive surroundings
The Easytop actuation unit made of gunmetal/silicon bronze is suitable for all types of potable water.
The chloride concentration in the medium must not exceed a maximum value of 250 mg/l.
This chloride is not a disinfectant, but in fact pertains to the content in sea and table salt (sodium chloride).
An extraction valve (model 2223.2) is required for the mounting of the model. The extraction valve is available in the following dimensions G¼ and G⅜.
The positioning of the extraction valve should take place in accordance with the recommendations of the applicable directives; existing testing or drainage openings on fittings can be used, see Standards and regulations .
The actuation unit can be mounted on various rotation axes in nearly all positions of a system:
360° rotatable outlet pipe
Base unit rotatable through 360° on the actuation unit
Positioning of the actuation unit on the extraction valve in 45° increments through 360° possible
Do not remove the model from the packaging until immediately before use.
System components may, in some cases, become damaged through transportation and storage.
Check all parts.
Replace damaged components.
Do not repair damaged components.
Contaminated components may not be installed.
No tools are required for mounting the actuation unit.
For the mounting of the Easytop extraction valves the instructions for use of the extraction valves model 2223.2. should be observed.
Remove the protective cap from the extraction valve.
Close the actuation unit before attaching it. Risk of scalding!
Place the actuation unit onto the extraction valve.
Attach the actuation unit to the extraction valve. Do this by pushing the sliding sleeve over the holding clamp.
Disinfect or sterilise the outlet pipe every time prior to sampling. Alternatively, you can sterilise the actuation unit in the autoclave.
The actuation unit can also be operated using a bleeding key when the handwheel is removed.
You might need to remove the handwheel in difficult installation situations prior to flame treatment.
Thermally or chemically disinfect or sterilise the outlet pipe, e.g. using flame treatment.
Open the valve using the handwheel and extract a water sample.
After extracting the sample, close the valve using the handwheel.
Release the sliding sleeve and remove the actuation unit.
Leave the extraction valve inside the unit and replace the protective cap.
Sampling points must be labelled in such a way as to avoid confusion and in compliance with applicable guidelines, see Standards and regulations .
The signage (writeable) can be mounted in the following positions:
behind the removable handwheel
between extraction valve and protective cap
Remove the handwheel from the actuation unit.
Attach the signage.
Re-attach the handwheel.
If the actuation unit is being taken away, attach the signage to the extraction valve.
Remove the protective cap from the extraction valve.
Attach the signage.
Re-attach the protective cap.
Separate the product and packaging materials (e. g. paper, metal, plastic or non-ferrous metals) and dispose of in accordance with valid national legal requirements.