EPH Controls R27-RF Operating Instructions Manual

Page 1 of 2

R27-RF - 2 Zone RF Programmer

Contents

1. Factory default settings

2. Factory program settings

3. Resetting the programmer

4. Setting the date and time

5. ON/OFF period selection

6. Adjusting the program settings

7. Reviewing the program settings

8. Boost function

9. Advance function

10. Holiday mode

11. Connect RF thermostat with the programmer

12. Disconnect RF thermostat from the programmer

13. Backlight mode selection

14. Keypad lock and unlock

15. Copy function

16. Frost protection

17. Master reset

1. Factory default settings

Program: 5/2D Backlight: On Keypad: Unlocked Frost Protection: O

2. Factory program settings

Mon-Fri Sat-Sun

All 7 days

Everyday

P1 ON P1 OFF P2 ON P2 OFF P3 ON P3 OFF

6:30

7:30 10:00 12:00 12:00 17:00 23:00

P1 ON P1 OFF P2 ON P2 OFF P3 ON P3 OFF

6:30

P1 ON P1 OFF P2 ON P2 OFF P3 ON P3 OFF

6:30

8:30

12:00

5/2D

12:00

24H

12:00

3. Resetting the programmer

It is necessary to press the RESET button prior to initial programming. This button is located behind the cover on the front of the unit.

4. Setting the date and time

Lower the cover on the front of the unit. Move the selector switch to the CLOCK SET position.

Press the or buttons to select the day.

Press the or buttons to select the month.

Press the or buttons to select the year.

Press the or buttons to select the hour.

Press the or buttons to select the minute.

Press the or buttons to select 5/2D, 7D or 24H

The date, time and function are now set. Move the selector switch to the RUN position to run the program, or to the PROG SET position to change the program setting.

Impor tant: Kee p this document

This 2 zone RF programmer is designed to provide ON/OFF control for 2 zones, with the value added application of in built frost protection.

CLOCK

SET

16:30

RUN

22:30

PROG

SET

Press

Operating Instructions

CAUTION!

Before commencing, disconnect the

device from the mains. There are parts that carry mains voltage behind the cover. Never leave unsupervised when it is open. (Prevent non specialists and especially children from gaining access to it.)

Never remove this product from the electrical baseplate. Disconnect from mains supply in the event of any damage to any buttons. Do not use sharp tools to push any button.

5. ON/OFF period selection

There are 4 modes available on this programmer for users to choose for their individual application.

AUTO The programmer operates 3 ‘ON/OFF’ periods per day.

ALL DAY The programmer operates 1’ON/OFF’ period per day.

This operates from the rst ON time to the third OFF time.

ON The programmer is permanently on. **ON**

OFF The programmer is permanently o. **OFF**

Lower the cover on the front of the unit. By pressing the button, you can change between AUTO / ALL DAY / ON / OFF for Zone 1.

Repeat this process for Zone 2 by pressing the button.

RUN

CLOCK

6. Adjusting the program settings

Lower the cover on the front of the unit. Move the selector switch to the PROG SET position. You can now program zone 1.

Press the or buttons to adjust the P1 ON time.

Press the or buttons to adjust the P1 OFF time.

Repeat this process to adjust the ON & OFF times for P2 & P3.

Press and repeat the above process to adjust for Zone 2.

When completed, move the selector switch to the RUN position.

7. Reviewing the program settings

Lower the cover on the front of the unit.

Move the selector switch to the PROG SET position.

By pressing this will review each of the ON/OFF times for P1 to P3 for Zone 1.

Press and repeat the above process to adjust for Zone 2.

When completed, move the selector switch to the RUN position.

8. Boost function

This function allows the user to extend the ON period for 1, 2 or 3 hours.

If the zone that you wish to Boost is timed to be OFF, you have the facility to switch it ON for 1, 2 or 3 hours.

Press the required button, for Zone 1, for Zone 2. - once, twice or three times respectively.

To cancel the boost function, simply press the respective boost button again.

ZONE

Boost

ZONE

Boost

SET

Press

CLOCK

SET

RUN

PROG

SET

PROG

SET

20170302_AW1077_R27-RF_OpIns_JW

EPH Controls Ireland

Sitecast Industrial Estate, Pouladu, Cork, T12 W665, Ireland

sales@ephcontrols.com www.ephcontrols.com

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

Page 2 of 2

R27-RF - 2 Zone RF Programmer

9. Advance function

This function allows the user to bring forward the next switching time.

If the zone is currently timed to be OFF and the ADV is pressed, the zone will be switched ON until the end of the next switching time.

If the zone is currently timed to be ON and the ADV is pressed, the zone will be switched OFF until the end of the next switching time.

ZONE

Press for Zone 1 and for Zone 2.

ADV.

To cancel the ADVANCE function, simply press the respective ADV button again.

10. Holiday mode

Lower the cover on the front of the unit.

Move the selector switch to the RUN position.

Press the button.

Holiday

The current date and time will ash on the screen. It is now possible to enter the date and the time when you plan to return.

Press the or buttons to select the day.

Press the or buttons to select the month.

Press the or buttons to select the year.

Press the or buttons to select the hour.

To activate Holiday mode press the button.

To cancel Holiday mode press the button again.

Otherwise Holiday mode will deactivate on the time and date entered.

11. Connect the RF thermostat with the programmer

On the programmer

Lower the front cover and move the selector switch to the RUN position. Press the button for 5 seconds. Wireless Connect will appear on the screen.

On the RFR wireless room thermostat or RFC wireless cylinder thermostat

Press the Code button. This is located inside the housing on the PCB.

On the programmer

Zone 1 will begin to ash. Press the or button for the zone you wish to connect the thermostat to.

The wireless symbol appears on the screen.

The thermostat will count upwards to the number of the zone that it is paired with. When it reaches the number of the zone that it is paired with press the handwheel on the thermostat.

The programmer is now operating in the wireless mode. The temperature of the wireless thermostat is now displayed on the programmer.

Repeat this process for the second zone if required.

12. Disconnect the RF thermostat from the programmer

On the programmer

Lower the front cover and move the selector switch to the RUN position.

Press the button for 5 seconds.

Wireless Connect will appear on the screen.

Press the button for 3 seconds. This will clear all RF connections thereby disconnecting all thermostats from the timeswitch.

Press the button.

ZONE

ADV.

RUN

CLOCK

SET

Press

CLOCK

SET

CLOCK

SET

Holiday

RUN

PROG

SET

PROG

SET

PROG

SET

Operating Instructions

COPY

Holiday

Unlocked

Holiday

CLOCK

O

CLOCK

SET

CLOCK

SET

RUN

13. Backlight mode selection

There are two settings for selection. The factory default setting is ON.

ON The backlight is permanently ON.

AUTO On pressing any button the backlight stays on for 10 seconds.

To adjust the backlight setting

Lower the cover on the front of the unit.

Move the selector switch to the RUN position.

Press the button for 5 seconds.

Press either the or buttons to select the ON or AUTO mode.

Press the button.

14. Keypad lock and unlock

To lock the keypad, press and hold the and buttons for 5 seconds. will appear on the screen. The keypad is now locked.

To unlock the keypad, press and hold the and buttons for 5 seconds. will disappear from the screen. The keypad is now unlocked.

15. Copy function

Copy function may only be used if the programmer is in the 7d mode.

Lower the cover on the front of the programmer.

Move the selector switch to the PROG SET position.

First, program one of the days of the week with a schedule you wish to copy to other days.

While still on that day press and hold the button for 3 seconds.

This will take you into the Copy screen.

The day of the week that is to be copied is shown and the day it is to be copied to is ashing.

Press the button to copy the schedule to this day.

Press the button to skip this day

Continue in this fashion by pressing the button to copy the schedule to the day ashing and by pressing the button to skip that day.

When you are nished press the button and the programmer will return to the standard schedule programming screen.

16. Frost protection function

Selectable range 5~20°C. This function is set to protect pipes against freezing or to prevent low room temperature when the programmer is programmed to be OFF or is manually OFF.

Frost protection can be activated by following the procedure below.

Move the selector switch to the RUN position.

Press both the and buttons for 5 seconds, to enter selection mode.

Press either the or buttons to to turn On or turn O frost protection. Press button to conrm.

Press either the or buttons to increase or decrease the desired

frost protection setpoint. Press to select.

All zones will be switched ON in the event of room temperature falling below the frost protection setpoint.

17. Master reset

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.

PROG

SET

PROG

SET

PROG

SET

20170302_AW1077_R27-RF_OpIns_JW

EPH Controls Ireland

Sitecast Industrial Estate, Pouladu, Cork, T12 W665, Ireland

sales@ephcontrols.com www.ephcontrols.com

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

EPH Controls R27-RF Operating Instructions Manual

Specifications and Main Features

Frequently Asked Questions

User Manual