EPH Controls R27 Installation guide

R27
Brand
EPH Controls
Model
R27
Type
Installation guide

EPH Controls R27 is a 2-zone programmer designed for ON/OFF control of two separate zones with built-in frost protection. It offers flexible mounting options, including direct wall mounting or recessed conduit box mounting. The programmer features a user-friendly interface with a backlit display and intuitive buttons. It operates on a 230Vac power supply and has a contact rating of 250Vac 3A(1A). The R27 comes with a one-year program memory backup and is equipped with a 3Vdc Lithium LIR 2032 battery.

EPH Controls R27 is a 2-zone programmer designed for ON/OFF control of two separate zones with built-in frost protection. It offers flexible mounting options, including direct wall mounting or recessed conduit box mounting. The programmer features a user-friendly interface with a backlit display and intuitive buttons. It operates on a 230Vac power supply and has a contact rating of 250Vac 3A(1A). The R27 comes with a one-year program memory backup and is equipped with a 3Vdc Lithium LIR 2032 battery.

For use in normal environments.
R27 - 2 Zone Programmer Installation Instructions
Page 1 of 2
CAUTION! Installation and connection should only be carried out by a qualied
person and in accordance with national wiring regulations.
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 2 zones, with the value added
application of in built frost protection.
Important: Keep this document
1
34
5 6
2
Type
EN60730
1C IP20
EN60529
50
°C
0
122
°F
32
5-95%RH
160.5
100
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 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
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.
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.
20221107_R27_Insins_PK
EPH Controls Ireland
technical@ephcontrols.com www.ephcontrols.com
EPH Controls UK
technical@ephcontrols.co.uk www.ephcontrols.co.uk
For use in normal environments.
R27 - 2 Zone Programmer Installation Instructions
Page 2 of 2
1. Factory default settings
Contacts: 230 Volt
Program: 5/2D
Backlight: On
Keypad: Unlocked
Frost Protection: O
Clock type: 24 Hr Clock
Day-Light Saving
Power Supply: 230 Vac
Ambient Temp: 0~35°C
Contact Rating: 250 Vac 3A(1A)
Program Memory
backup: 1 year
Battery: 3Vdc Lithium LIR 2032
Backlight: Blue
IP rating: IP20
Backplate: British System Standard
Pollution degree 2: Resistance to voltage surge 2000V
as per EN 60730
Automatic Action: Type 1.C
Software: Class A
2. Specications & wiring
Lower the cover on the front of the programmer. There are four hinges
holding the cover in place.
Between the 3rd and 4th hinges there is a circular hole. Insert a ball point
pen or similar object to master reset the programmer.
After pressing the master reset button, the date and time will now need to
be reprogrammed.
3. Master reset
Contents
1. Factory default settings
2. Specications & wiring
3. Master reset
200-240Vac
50Hz-60Hz CONTACT RATING: 250Vac~/3(1)A
Z1
OFF
Z2
OFF
Z2
ON
Z1
ON
20221107_R27_Insins_PK
EPH Controls Ireland
technical@ephcontrols.com www.ephcontrols.com
EPH Controls UK
technical@ephcontrols.co.uk www.ephcontrols.co.uk
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EPH Controls R27 Installation guide

R27
Brand
EPH Controls
Model
R27
Type
Installation guide

EPH Controls R27 is a 2-zone programmer designed for ON/OFF control of two separate zones with built-in frost protection. It offers flexible mounting options, including direct wall mounting or recessed conduit box mounting. The programmer features a user-friendly interface with a backlit display and intuitive buttons. It operates on a 230Vac power supply and has a contact rating of 250Vac 3A(1A). The R27 comes with a one-year program memory backup and is equipped with a 3Vdc Lithium LIR 2032 battery.

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