ESI ESRTM Installation Instructions Manual - Page 8

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ESI ESRTM Installation Instructions Manual
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.

Safety Notice

WARNING!
Always isolate the AC mains supply before installing.
this product must be fitted by a qualified 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.

Wiring Diagram

Heating
8
3
1
COM