EPH CONTROLS 20221026 RFRA – RF Room Thermostat Instruction Manual
- June 12, 2024
- EPH CONTROLS
Table of Contents
- Factory default settings
- Specifications & wiring
- Mounting
- Installation
- Button/symbol description
- Resetting the thermostat
- Adjusting the setpoint temperature
- On/Off function
- Lock function
- To connect the RFRA thermostat to the RF1 receiver
- To disconnect the RFRA thermostat from the RF1 receiver
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
20221026 RFRA – RF Room Thermostat
Instruction Manual
Important: Keep this document
Prior to setting the thermostat, it is necessary to complete all required
settings described in this section.
CAUTION!
Only qualified electricians or authorised service staff are permitted to open
the thermostat.
Ensure that this wireless enabled thermostat is installed 1 metre from any
metallic object, television, radio or wireless internet transmitter.
Factory default settings
Temperature indicator: | °C |
---|---|
Switching differential: | 0.2°C |
In built frost protection: | 5°C |
Keypad lock: | Off |
Specifications & wiring
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 |
Mounting
The mounting height should be 1.5 meters above the floor 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 fitted to:
- Recessed conduit boxes
- Surface mounting boxes
- Directly on walls
- Table mounting with stand provided
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.
Offer the baseplate up to the thermostat. Snap it into position to close.
Button/symbol description
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 flash on the screen.
Rotate the hand wheel clockwise until ‘YES’ appears on the screen.
Press the hand wheel once to confirm the setting.
The thermostat has now been reset and the current temperature will appear on
the screen.
Adjusting the setpoint temperature
Rotate clockwise to increase the target temperature.
Press or wait 5 seconds. The target temperature is now saved.
Rotate anti-clockwise to decrease the target temperature.
Press or wait 5 seconds. The target temperature is now saved.
On/Off function
By pressing the On/Off button, this turns the thermostat on and off.
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.
To connect the RFRA thermostat to the RF1 receiver
On the front of the RF1 receiver
Press the connect button. The “System On” green LED will begin to flash.
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.
To disconnect the RFRA thermostat from the RF1 receiver
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 flash on the screen.
Rotate the hand wheel clockwise until “YES” appears on the screen.
Press the hand wheel once to confirm the setting.
The thermostat is now disconnected from the receiver.
EPH Controls Ireland
technical@ephcontrols.com
www.ephcontrols.com
EPH Controls UK
technical@ephcontrols.com
www.ephcontrols.co.uk
20221026_RFRA_OpIns_PK
Read User Manual Online (PDF format)
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