Installation Guide

For use in normal environments.
CRT2 Room Thermostat Battery Operated
Installation Instructions
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 Before commencing any work on the electrical connections, you must first disconnect the thermostat
from the mains.
 None of the 230V connections must be live until the installation has been completed and the housing is
closed.
 Only qualified electricians or authorised service staff are permitted to open the thermostat.
 There are parts that carry mains voltage behind the cover. The thermostat must not be left unsupervised
when open. (Prevent non specialists and especially children from gaining access to it.)
 If the thermostat is used in a way not specified by the manufacturer, its safety may be impaired.
 Prior to setting the thermostat, it is neccessary to complete all required settings described in the section.
CAUTION! Installation and connection should only be carried out by a qualified
person and in accordance with national wiring regulations.
This thermostat can be mounted in the following ways:
1) To a recessed conduit box 2) To a surface mounted box 3) Directly mounted on wall
Important: Keep this document
out in
20221104_CRT2_InsIns_PK
EPH Controls Ireland
[e-mail] www.ephcontrols.com
EPH Controls UK
[e-mail] www.ephcontrols.co.uk