ESI ES3247, Руководство пользователя и инструкция по установке

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11
Installation Safety Instructions
The unit must be installed by a suitably qualified person in accord -
ance with the latest IEE Wiring Regulations.
Isolate mains supply before commencing installation. Please read all
instructions before proceeding.
Ensure that the fixed wiring connections to the mains supply is via a
fuse rated at not more than 6 amps and class ‘A’ switch having a
contact separation of a minimum of 3mm in all poles. The recom -
mended cable sizes are 1.0mm sqr or 1.5mm sqr.
No earth connection is required as the product is double insulated
but ensure continuity of earth throughout the system.
If the unit is fitted to a metal surface, IT IS ESSENTIAL that the metal
be earthed. DO NOT use a surface mounting box.
NEVER fit or remove the unit to a live wall-plate.
Maintenance
Always isolate the mains supply before commencing any work,
servicing or maintenance on the system. And please read all instruc -
tions before proceeding.
Arrange for an annual maintenance and inspection schedule to be
carried out by a competent person on every part of the heating and
hot water system.
WARNING!
ALWAYS ISOLATE THE AC MAINS SUPPLY BEFORE INSTALLING.
THIS PRODUCT MUST BE FITTED BY A COMPETENT PERSON, AND
INSTALLATION MUST COMPLY WITH THE GUIDANCE PROVIDED IN
THE CURRENT EDITIONS OF BS767 (IEE WIRING REGULATIONS) AND
PART “P” OF THE BUILDING REGULATIONS.
Safety Notice
Technical Data