EPH Controls RFRB Operating Instructions

RFRB - 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 RFRB thermostat to the
R_7-RF programmer
10. To disconnect the RFRB thermostat from
the R_7-RF programmer
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.
EPH Controls Ireland
technical@ephcontrols.com www.ephcontrols.com
°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
Page 1 of 2
Operating Instructions
connections, you must rst disconnect the device from
the mains. None of the 230V connections must be live
until the installation has been completed and the housing
is closed. Only quali ed electricians or authorised service
sta are permitted to open the terminal box.
There are parts that carry mains voltage behind the cover.
The terminal box must not be left unsupervised when
open. (Prevent non specialists and especially children
from gaining access to it.)
Ensure that this wireless enabled programmer 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
Press the On/O button to turn the zone paired with the thermostat on
or o .
The paired zone of the programmer must be in the following states for
this function to operate:
In permanently ON mode
In Allday mode and zone in ON
In Auto mode and zone is ON
If the zone is timed o or in permanently OFF mode the On/O button on
the thermostat will not operate
EPH Controls UK
technical@ephcontrols.co.uk www.ephcontrols.co.uk
CAUTION!
Before commencing any work on the electrical
Wireless symbol
Battery low symbol
On / O button
Set point handwheel
Code button
20221108_RFRB_OpIns_PK