EPH Controls R37-HW Installation Instructions

R37-HW - 3 Zone Programmer
CAUTION!
Installation and connection should only be carried out by a quali ed
person and in accordance with national wiring regulations.
Before commencing any work on the electrical connections, you must rst disconnect the programmer
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from the mains. None of the 230V connections must be live until the installation has been completed
and the housing is closed. Only quali ed electricians or authorised service sta are permitted to open
the programmer. Disconnect from mains supply in the event of any damage to any buttons.
There are parts that carry mains voltage behind the cover. The programmer must not be left
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unsupervised when open. (Prevent non specialists and especially children from gaining access to it.)
If the programmer is used in a way not speci ed by the manufacturer, its safety may be impaired.
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Prior to setting the timeswitch, it is neccessary to complete all required settings described in this section.
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Never remove this product from the electrical baseplate. Do not use sharp tools to push any button.
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This programmer can be mounted in the following ways: 1. Directly wall mounted 2. Mounted to a recessed conduit box
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EPH Controls Ireland
Sitecast Industrial Estate, Pouladu ,
Cork, T12 W665, Ireland
sales@ephcontrols.com www.ephcontrols.com
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Installation Instructions
For use in normal environments.
Important: Keep this document
This 3 zone programmer is designed to provide
ON/OFF control for one hot water and two heating
zones, with the value added application of in built frost
protection and keypad lock.
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EPH Controls UK
Unit E4, Welland Business Park, Valley Way, Market Harborough,
Leicestershire, LE16 7PS, United Kingdom
sales@ephcontrols.co.uk www.ephcontrols.co.uk