EPH Controls RFRA Operating Instructions

RFRA - RF Room Thermostat
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
Important: Keep this document
Prior to setting the thermostat, it is neccessary to complete all required settings described in this
section.
1. Factory default settings
Temperature indicator:
Switching di erential:
In built frost protection:
Keypad lock:
2. Speci cations & wiring
Power Supply:
Power consumption:
Battery replacement:
Temp. Control Range:
Dimensions:
Temp. sensor:
Temp. indication:
3. Mounting
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:
4. Installation
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.
°C
0.2°C
5°C
O
2 x AAA Alkaline Battery
50 uA
Once per year
5...35°C
84 * 84 * 30mm
NTC 10K Ohm @ 25°C
°C
1. Recessed conduit boxes
2. Surface mounting boxes
3. Directly on walls
4. Table mounting with stand provided
EPH Controls Ireland
Sitecast Industrial Estate, Pouladu ,
Cork, T12 W665, Ireland
sales@ephcontrols.com www.ephcontrols.com
Page 1 of 2

Operating Instructions

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.
5. Button / symbol description
Heating ON symbol
Room temperature
Reset button
6. Resetting the thermostat
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.
7. On / O function
By pressing the On / O button, this turns the thermostat on and o .
8. Lock function
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.
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
CAUTION!
Wireless symbol
Battery low symbol
On / O button
Set point handwheel
Code button