EHC Comet Combi 12kW, Инструкция по установке и техническому обслуживанию, Страница: 5 / 28

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28.06.2017
3. Safety
Please read and understand these instructions before installing the Comet Combi. Following the
installation and commissioning instructions of the Comet Combi the system should be explained to
the customer and all instructions left with them for future reference.
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The Comet Combi must be installed in accordance with the manufacturer’s instructions and all relevant regula-
tions in force at the time of installation.
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The Comet Combi’s Domestic Hot Water Cylinder is of the UNVENTED type. Its installation is subject to Build-
ing Regulation G3 (England and Wales), Technical Standards for (Scotland) or Building Regulation (Northern
Ireland). The Installation must be carried out by a competent person qualified to do so.
•
The Comet combi must be installed into a sealed (pressurised) primary system. Following installation or the
primary system the unit should be flushed in accordance with BS7593 and appropriate cleaner & inhibitor added
to the system.
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The Comet Combi’s hot water cylinder is indirectly heated by the primary heat exchanger located within the
unit.
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Please note a load check should be taken into consideration when installing high output electrical appliances.
•
The use of an Off-Peak tariff that provides at least three off peak electricity periods, such as Economy 10 is
recommended. Where possible the central heating and hot water should be programmed to coincide with the
Off Peak periods available. For more information on tariffs please contact the Electric Heating Company.
This appliance must be fitted in accordance with the following instructions.
The Local Building Regulations
The Building Regulations
The Building Standards, (Scotland-consolidated) Regulations. Local water bylaws. British Standards-
code of practice