ESI ESRTD3 Руководство пользователя и инструкция по установке - Страница 12

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ESI ESRTD3 Руководство пользователя и инструкция по установке

Maintenance

Always isolate the mains supply before commencing any work, servicing or mainte-
nance on the system. And please read all instructions 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.

Installation Safety Instructions

The unit must be installed by a suitably qualified person in accordance 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 recommended 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.
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