EPH Controls RFRA User manual

CAUTION!
Only qualied electricians or authorised
service sta are permitted to open the
thermostat.
Ensure that this wireless enabled
thermostat is installed 1 metre from any
metalic object, television, radio or
wireless internet transmitter.
Operating Instructions
Page 1 of 2
RFRA - RF Room Thermostat
4. Installation
1. Factory default settings
6. Resetting the thermostat
7. On / O function
8. Lock function
2. Specications & wiring
Temperature indicator: °C
Switching dierential: 0.2°C
In built frost protection: 5°C
Keypad lock: O
3. Mounting
Contents
1. Factory default settings
2. Specication & wiring
3. Mounting
4. Installation
5. Button / symbol description
6. Resetting the thermostat
7. On / O function
8. Lock function
9. To connect the RFRA thermostat to the
RF1 receiver
10. To disconnect the RFRA thermostat from
the RF1receiver
Prior to setting the thermostat, it is neccessary to complete all required settings described in this
section.
5. Button / symbol description
Important: Keep this document
Power Supply: 2 x AAA Alkaline Battery
Power consumption: 50 uA
Battery replacement: Once per year
Temp. Control Range: 5...35°C
Dimensions: 84 * 84 * 30mm
Temp. sensor: NTC 10K Ohm @ 25°C
Temp. indication: °C
The mounting height should be 1.5 meters above the oor level. The
thermostat should be wall mounted in the room where the heating is to
be controlled.
The place of installation should be chosen so that the sensor can measure
the room temperature as accurately as possible.
Choose the mounting location to prevent direct exposure to sunlight or
other heating / cooling sources when mounted.
The unit can be tted to: 1. Recessed conduit boxes
2. Surface mounting boxes
3. Directly on walls
4. Table mounting with stand provided
Press the button on the bottom of the thermostat.
The front housing will detach from the baseplate.
Insert the batteries (provided) into the thermostat.
Mount the unit as described in section 3.
Oer the baseplate up to the thermostat. Snap it into position to close.
By pressing the On / O button, this turns the thermostat on and o.
To lock the thermostat, press the hand wheel for 10 seconds.
symbol will appear on the screen.
To unlock the thermostat, press the hand wheel for 10 seconds.
symbol will disappear from the screen.
Press the button on the bottom of the thermostat, the front housing
will detach from the baseplate.
Insert the batteries into the thermostat.
Press the reset button on the PCB,‘NO’ will ash on the screen.
Rotate the hand wheel clockwise until ‘YES’appears on the screen.
Press the hand wheel once to conrm the setting.
The thermostat has now been reset and the current temperature will
appear on the screen.
Heating ON symbol
Room temperature Battery low symbol
Set point handwheel
Wireless symbol
Code buttonReset button
On / O button
20170216_AW1077_RFRA_OpIns_JW
EPH Controls Ireland
Sitecast Industrial Estate, Pouladu,
Cork, T12 W665, Ireland
[e-mail] www.ephcontrols.com
EPH Controls UK
Unit E4, Welland Business Park, Valley Way, Market Harborough,
Leicestershire, LE16 7PS, United Kingdom
[e-mail] www.ephcontrols.co.uk

Operating Instructions
Page 2 of 2
RFRA - RF Room Thermostat
10. To disconnect the RFRA thermostat from the RF1
receiver
9. To connect the RFRA thermostat to the RF1 receiver
EPH Controls Ireland
Sitecast Industrial Estate, Pouladu,
Cork, T12 W665, Ireland
[e-mail] www.ephcontrols.com
EPH Controls UK
Unit E4, Welland Business Park, Valley Way, Market Harborough,
Leicestershire, LE16 7PS, United Kingdom
[e-mail] www.ephcontrols.co.uk
On the RF1 receiver
Press the reset button on the right side of the housing.
Within 2 seconds, press the connect button.
The RF1 receiver is now disconnected from the RFRA thermostat.
On the RFRA thermostat
Press the button on the bottom of the thermostat, the front housing will
detach from the baseplate.
Press the RESET button on the printed circuit board.
“NO” will ash on the screen.
Rotate the hand wheel clockwise until “YES”appears on the screen.
Press the hand wheel once to conrm the setting.
The thermostat is now disconnected from the receiver.
On the front of the RF1 receiver
Press the connect button. The “System On” green LED will begin to ash.
On the RFRA thermostat
Press the button on the bottom of the thermostat, the front housing
will detach from the baseplate.
Press the CODE button on the printed circuit board.
When r1 appears on the screen, press the hand wheel once.
The thermostat is now connected to the receiver.
20170216_AW1077_RFRA_OpIns_JW