![VOKERA Direct 120L Installation Instructions Manual Download Page 4](http://html1.mh-extra.com/html/vokera/direct-120l/direct-120l_installation-instructions-manual_1044986004.webp)
Unvented Hot Water Cylinder
- 4-
1
GENERAL NOTICE
1.1
Personal Responsibility
The manufacturer is responsible for the product’s conformity to the relevant construction directives, laws and regulations in
force at the time the product is first commercialised. The Plumbing Engineer/Electrician/Installer and User are the each
exclusively responsible in their respective fields, for knowing and observing the legal requirements and technical regulations
concerning the design, installation, operation and maintenance of the appliance. Reference to laws, regulations or technical
specifications contained in this manual is purely for information purposes; any new laws introduced or modifications to
existing laws are not in any way binding on the manufacturer towards third parties.
1.2
Field of use
The indirect water heater for the production of hot water is only intended to be used for Domestic Hot Water heating,
without exceeding the usage restrictions specified herein. To this purpose it must be hydraulically connected to a sanitary
domestic hot water delivery network. It requires a power supply to operate.
Never use the unit for any purposes other than those specified herein. Any other use is to be deemed as inappropriate and
is not allowed. The manufacturer cannot be held responsible for any installation errors and inappropriate equipment use.
1.3
Certifications and Markings
The CE marking applied to the appliance certifies that it conforms to the essential requirements of the following European
Directives:
2006/95/EC concerning the safety of electrical equipment;
2004/108/EC concerning electromagnetic compatibility
EN60335-2-21 Electrical Safety for Direct Cylinders
EMC conformity
1.4
Cylinder
The cylinder is manufactured in six sizes of direct and indirect models 120L, 150L, 180L, 210L, 250L 310L plus 3 sizes of solar
models 210L 250L 300L. The cylinders are manufactured from stainless steel AISI316L and it has Thermal insulation is
ensured by a highly biological, CFC-free rigid polyurethane foam (PUR) coating. The full compressed foam coating allows to
minimal energy losses. The external coating is made of a soft PVC material. It is supplied with all required control devices
including a 2 port motorised valve
The cylinder works utilising the main domestic water supply and does not require stored cold water to operate. The hot and
cold connections are 22mm. To enable the cylinder to work at its optimum level a cold water supply with a pressure and
flow rate appropriate for the system is required.
1.5
Meaning of the symbols used here in
Symbol
Meaning
Failure to comply with the provision in question may result in injuries and/or damages to people, objects,
plants or animals.
1.6
Measuring
The measuring units used in this manual for dimensions are those of the International System (SI).