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6
Introduction
The instructions are an integral part of the appliance and must be given to the end user on completion
of the installation in order to comply with the current regulation.
It is important to carefully read the manual to understand all the information to enable safe installation,
use and servicing. These instructions consist of details for installation, servicing, fault finding and
replacement of parts for the cylinder purchased.
BSS will not accept any liability in the event of damage for not complying with the guidance in this
instruction manual.
The instructions for this installation manual apply to the range of BSS BOSS™ Unvented Cylinders.
Safety is paramount when installing unvented hot water systems and the following instructions must
be adhered to:
• Only certified competant installers can install, commission and service the equipment supplied.
• The cylinder must be used for potable hot water only. Any other applications will be considered
incorrect use and BSS will not be held liable for any losses resulting from such use.
• All installation and maintenance instructions must be observed to ensure the correct operation of
the equipment.
• The electric immersion must not be switched on unless the cylinder is completely full of water.
• Domestic hot water may be stored at temperatures exceeding 60°C. Preventative measures
should be put in place to negate the possibility of scalding.
• A maintenance schedule should be put in place with a competent person to service the equipment
annually to comply with the warranty conditions.
• When servicing the system the mains supply to the cylinder should be isolated.
• Only genuine spare parts should be used. A full list of items with relevant codes can be found on page 14.
The installation must be carried out by a person competent to install unvented hot water systems.
The installation must be carried out in accordance with the following recommendations:
All current Building Regulations issued by the Department of the Environment, i.e. Building Regulation
G3 (England and Wales), Technical Standard P3 (Scotland) or Building Regulation P5 (Northern Ireland)
and the Water Fitting Regulations (England and Wales) or Water Byelaws (Scotland). The installation
should also be in accordance with the following British Standard Codes of Practice:
BS 5449:1990 Forced circulation hot water systems
BS 5546:2000 Installation of hot water supplies for domestic purposes
BS 5918:1989 Solar heating systems for domestic hot water
BS 6700:2006 Design, installation, testing and maintenance of services supplying water.
Failure to install this appliance correctly could lead to prosecution and will invalidate the guarantee.
It is in your own interest and that of safety to ensure that the law is complied with.
Summary of Contents for BOSS 100
Page 4: ...www bssindustrial co uk 4 ...
Page 31: ...Boss Direct Indirect Installation Guide 31 Cylinder Schematic Electrical Diagram S Plan ...
Page 33: ...Boss Direct Indirect Installation Guide 33 Cylinder Schematic Electrical Diagram Y Plan ...
Page 44: ...www bssindustrial co uk 44 48 Direct Indirect Mains Pressure Benchmark Checklist ...
Page 45: ...Boss Direct Indirect Installation Guide 45 49 Water Storage System Commisioning ...
Page 47: ...Boss Direct Indirect Installation Guide 47 Notes ...