For use in normal environments.
R27-HW - 2 Zone Programmer
Installation Instructions
Page 1 of 2
EPH Controls Ireland
sales@ephcontrols.com www.ephcontrols.com
EPH Controls UK
sales@ephcontrols.co.uk www.ephcontrols.co.uk
20180621_R27-HW_InsIns_JW
This programmer can be mounted in the following ways: 1. Directly wall mounted 2. Mounted to a recessed conduit box
This 2 zone programmer is designed to provide ON/OFF
control for one hot water and one heating zone, with the
value added application of in built frost protection.
Important: Keep this document
1
3
4
5 6
2
Type
EN60730
1C
IP20
EN60529
50
°C
0
122
°F
32
5-95%RH
160.5
100
CAUTION! Installation and connection should only be carried out by a qualied
person and in accordance with national wiring regulations.
Before commencing any work on the electrical connections, you must rst disconnect the programmer
from the mains. None of the 230V connections must be live until the installation has been completed
and the housing is closed. Only qualied 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
unsupervised when open. (Prevent non specialists and especially children from gaining access to it.)
If the programmer is used in a way not specied by the manufacturer, its safety may be impaired.
Prior to setting the timeswitch, it is neccessary to complete all required settings described in this section.
Never remove this product from the electrical baseplate. Do not use sharp tools to push any button.
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