EPH RS1 Installation And Operation Manual
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EPH RS1 Installation And Operation Manual

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RS1
Installation and Operation Guide

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Summary of Contents for EPH RS1

  • Page 1 Installation and Operation Guide...

  • Page 2: Table Of Contents

    Table of contents Factory Default Settings Engineering Settings Specifications & Wiring PO1 Operating mode - Normal / Optimum Start / TPi How your programmable thermostat works PO2 Setting High & Low Limits Mounting & Installation PO3 Hysteresis HOn and HOFF LCD Display PO4 Calibrate the thermostat Buttons...

  • Page 3: Factory Default Settings

    NTC 100K Ohm @ 25 Daylight saving: Switching differential: Adjustable from 0.2/0.4/0.6/0.8/1.0˚C Frost protection: Only operational in Off mode and Holiday mode * If mains voltage output is required, terminals L & COM must be electrically linked. EPH Controls Ltd.

  • Page 4: How Your Programmable Thermostat Works

    P1 @ 6:00 21˚C 8am, the thermostat will look for the temperature to be 21˚C between P2 @ 8:00 10˚C 6am and 8am. P3 @ 12:00 10˚C P4 @ 14:00 10˚C P5 @ 17:00 21˚C P6 @ 21:00 10˚C EPH Controls Ltd.

  • Page 5: Mounting & Installation

    The dimension of the backplate is 95 x 95mm. Terminate the cables into the terminal block on the backplate and screw this backplate onto the recessed back box. Line the front of the thermostat up to the backplate and carefully snap it into position. EPH Controls Ltd.

  • Page 6: Lcd Display

    [10] AUTO mode / OFF mode / MAN mode - The selected Automatic, Off or Manual mode is displayed. [11] BOOST is displayed if the boost function is selected. [10] [11] [12] [12] Holiday to and from. EPH Controls Ltd.

  • Page 7: Setting The Date, Time And Programming Mode

    Press Menu Down Press to choose from Clock 5 - 2 day, 7 day or 24 hour mode. Press Press to set the daylight saving time. Boost Press to return to the home screen. EPH Controls Ltd.

  • Page 8: Temperature Display

    Temperature Display Programming Modes The room temperature is displayed The RS1 thermostat has the following programming modes available: as shown along with the time and 5/2 Day mode Programing Monday to Friday as one block and date. Saturday and Sunday as a 2nd block.

  • Page 9: To Program In 5/2 Day Mode (Weekdays / Weekend)

    Repeat the programming steps until complete. Press to confirm the settings and to return to the home screen. 06:30 08:00 12:00 14:00 17:30 22:00 Everyday 21˚C 18˚C 21˚C 18˚C 21˚C 16˚C * To deactivate settings you should adjust the temperature lower. EPH Controls Ltd.

  • Page 10: To Program In 7 Day Mode (Monday To Sunday)

    - Copy function is available in 7 day mode - see page 16. * To deactivate settings you should adjust the temperature lower. - To deactivate settings you should adjust the temperature lower. EPH Controls Ltd.

  • Page 11: Copy Function

    Press to skip a day. To cancel the temporary override, press and then press You can copy to multiple days using Press when copying has been completed. EPH Controls Ltd.

  • Page 12: Permanent Temperature Override

    Press and the thermostat will permanently operate at this new setpoint. To cancel the permanent override, press to change to the required mode and then press * Frost protection is active in the OFF mode. EPH Controls Ltd.

  • Page 13: Boost Function

    To cancel the boost function, you can either press to confirm. the date and time for the holiday period to end. Press to cancel the holiday * By pressing boost button only, this will activate the boost function to the default 21˚C setting. function. EPH Controls Ltd.

  • Page 14: Locking The Thermostat

    To unlock the thermostat, press press for 10 seconds. and hold for 10 ‘bL AUtO’ appears on the screen. seconds. to select ‘bL ON’ Press Press to confirm the setting and to return to the home screen. EPH Controls Ltd.

  • Page 15: Engineering Settings

    Hysteresis HOn 0.4°C 0.2°C – 1.0°C Hysteresis HOFF 0˚ 0°C – 1.0°C Calibrate the thermostat + or – 0.1°C increments Frost Protection On or Off Factory Reset No or Yes Exit to home screen Press OK to exit EPH Controls Ltd.
  • Page 16 Ti can be set when OS is selected in the installer menu. 20˚C heat. The Ti default setting is 20˚C but Press to select Optimum Press to select TPi and then press this can be adjusted from 10…30˚C start and then press EPH Controls Ltd.

  • Page 17: Po2 Setting High & Low Limits

    2/3/6 or 12. Press to set from1.5˚C to 3.0˚C in 0.1˚C increments. Press Press to confirm. 3) Press 4) Press 5) Press to set the High limit to set the Low limit temperature. temperature. Press Press to confirm. EPH Controls Ltd.

  • Page 18: Po3 Hysteresis Hon And Hoff

    You can now adjust You can now adjust Once in the CAL to set screen, press Hon from 0.2 to 1.0. HOFF from 0.0 to 1.0. screen, press the thermostat to the Press Press new temperature and press to confirm. EPH Controls Ltd.

  • Page 19: Po5 Frost Protection

    5˚C. Once in the Fr screen. Once in the Fact screen. to set frost protection on or off. Press to confirm. select YES for a full Press Press Press to confirm. factory reset. EPH Controls Ltd.
  • Page 21 EPH Controls IE sales@ephcontrols.com www.ephcontrols.com T +353 21 434 6238 F +353 21 454 5890 EPH Controls UK sales@ephcontrols.co.uk www.ephcontrols.co.uk T +44 1933 626 396 F +44 1933 626 218...

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