General Safety Instructions; Maintenance - ESI ESRTP4RF User And Installation Instructions Manual

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.

General Safety Instructions

When fitting batteries, do not mix old and new batteries
together. Do not use rechargable batteries.
This product complies with the essential requirements of
the following EC Directives:
• Electro-Magnetic Compatibility Directive
• Low Voltage Directive
• EC Marking Directive 93/68/EEC
• R&TTE Directive 1999/05/EC
Please leave the user instructions with the end user where
they should be kept in a safe place for future reference.

Maintenance

Always isolate the mains supply before commencing any
work, servicing or maintenance on the system. And please
read all instructions before proceeding.
Arrange for an annual maintenance and inspection sched-
ule to be carried out by a qualified person on every part of
the heating and hot water system.
17
2014/35/EU
2014/30/EU