Table of contents RFRP Room Thermostat Installation Instructions Factory Default Settings Frost Protection Speci cations How your programmable thermostat works Mounting & Installation Important notes RF1B Wireless Receiver Installation Instructions Speci cations & Wiring Important notes Mounting & Installation RFRP Room Thermostat Operating Instructions LCD Symbol Description...
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Programming Modes Adjust the program setting in 5/2 Day mode Copy Function Temporary Override Auto Mode Permanent Override Boost Function Battery low warning Frost Protection Replacing the batteries Installer menu P0 1 Operating Mode Normal Optimum Start P0 2 Setting High & Low Limits P0 3 Hysteresis P0 4 Calibrate the thermostat P0 5 Frost Protection...
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RFRP Room Thermostat (Continued) Table of contents Installer menu - OpenTherm® P0 9 Setting DHW temperature P10 OpenTherm® Information P11 DHOP P12 Set OpenTherm® Parameters Exit System Architecture Controlling an OpenTherm® Boiler with multiple CP4 Making your RF1B receiver either a Hub or Branch receiver Identifying if a receiver is a Hub receiver Pairing the RF1B receivers together Disconnecting the RF1B receiver from other receivers...
RFRP-OT Room Thermostat Factory Default Settings Temperature indicator: ˚C Switching di erential: 0.4˚C In built frost protection: 5˚C Clock: 24 hours Keypad lock: Operating mode: 5/2 day Backlight: AUTO High & Low Limits: 35°C & 5°C Pin Lock: Frost Protection 5˚C Frost protection is built into this thermostat.
Speci cations Power supply: 2 x AA Alkaline Batteries Power consumption: 2 mW Battery replacement: Once a year Temp. control range: 5…35˚C Ambient temperature: 0…45˚C Dimensions: 130 x 95 x 23mm Temperature sensor: NTC 100K Ohm @ 25˚C Temperature indication: ˚C Frost protection: Only operational in OFF and Holiday mode Pollution degree:...
How your programmable thermostat works When the thermostat is in the AUTO mode, it will operate according to the times and temperatures that have been programmed. The user can select from 6 di erent programs per day - each with a time and a temperature.
Mounting & Installation Caution! Installation and connection should only be carried out by a quali ed person. Only quali ed electricians or authorised service sta are permitted to open the thermostat. If the thermostat is used in a way not speci ed by the manufacturer, its ...
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Mounting & Installation Continued The mounting height should be 1.5 metres above the oor level. The thermostat should be situated 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.
Important Notes Good quality batteries are essential to ensure the correct operation of this product. EPH recommend using Duracell or Energiser batteries. Do not use low quality battery brands as they can cause the following problems: - Stop the wireless communication with the receiver. ...
Speci cations & Wiring Power supply: 200 - 240Vac 50-60Hz Contact rating: 230 Vac 10(3)A Switch output: SPDT Volt Free Ambient temperature: 0 … 45˚C Automatic action: Type 1.C.Q Appliance classes: Class II appliance Pollution degree: Pollution degree 2 IP Rating: IP20 Rated Impulse Voltage: Resistance to voltage surge 2500V as per EN 60730...
Important Notes Each receiver should have a minimum 25cm distance from any metal object such as a pipe or a minimum 25cm from any electrical device such as a spur or socket. It should not be tted close to wireless devices such as a router or Wi- booster.
Mounting & Installation The RF1B receiver should be wall mounted in an area within 20 metres distance of the wireless thermostat. It is important that the receiver has over 25cm clearance from metal objects as this will a ect communication with the thermostat. The receiver should be installed at least 1 metre from any electronic devices such as radio, TV, microwave or wireless network adapter.
LCD Symbol Description Current program Room Temperature Day of the week Frost symbol Battery low symbol Wireless symbol Day / Month Heating on symbol Current Time (Boost to time) Keypad lock symbol Operating mode Target Temperature RFRP Room Thermostat...
Button Description Setpoint increase Wireless connect button Reset button Setpoint decrease Automatic OK con rm button mode (Back) Boost mode Manual mode Set Date / Time OFF mode Program mode Automatic mode Time Setpoint increase Setpoint decrease Manual mode Boost mode O mode Con rm button Wireless connect...
RFRP-OT Room Thermostat Resetting the thermostat Press the button on the side of the thermostat. ‘rst nO’ will appear on the screen. Press ‘rst yes’ will appear on the screen. Press to reset the thermostat. The thermostat will restart and revert to its factory settings. Locking and unlocking the thermostat To lock the thermostat Press and hold...
Setting the date, time and programming mode Press once, the year will begin ashing. TIME Press to adjust the year. Press Press to adjust the month. Press Press to adjust the day. Press Press to adjust the hour. Press Press to adjust the minute.
Programming Modes The RFRP Room Thermostat has the following programming modes available: 5/2 Day mode Programing Monday to Friday as one block and Saturday and Sunday as a 2nd block. Each block can have 6 di erent times and temperatures. 7 Day mode Programming all 7 days individually with di erent times and temperatures.
Adjust the program setting in 5/2 Day mode Press PROG Programming for Monday to Friday is now selected. Press to adjust the P1 time. Press Press to adjust the P1 temp. Press Repeat this process to adjust P2 to P6 times & temperatures. Press Programming for Saturday to Sunday is now selected.
Copy Function Copy function may only be used if the thermostat is in the 7d mode. Press . Select the day of the week you want to copy from. PROG Press BOOST The day of the week that you have selected will be shown with ‘COPY’ . The next day will begin to ash on the top of the screen.
Auto Mode When the thermostat is in the AUTO mode it will automatically change the temperature throughout the day according to the schedule set by the user in the menu. PROG If the room temperature falls below the setpoint it will activate the heating.
Boost Function The thermostat can be boosted to a speci c temperature for 30minutes, 1, 2 or 3 hours while the thermostat is operating in all modes except for holiday mode. Press once for 30 minutes, BOOST twice for 1 hour, three times for 2 hours or four times for 3 hours Press...
Battery low warning When the batteries are almost empty, the symbol will appear on the screen. The batteries must now be replaced or the unit will shut down. A good quality brand must be used - see important notes on Page 12. Replacing the batteries Lower the ap at the front of the thermostat.
Installer menu To access the installer menu, press and hold for 5 seconds. PROG When in the installer menu, press to navigate and press to select. Use to go back a step. AUTO P0 1: Operating Mode (Normal / Optimum Start / TPI) P0 2: Hi Lo (limiting the thermostat) P0 3:...
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Installer menu OpenTherm® Instructions P0 9: Setting DHW temperature P 10: OpenTherm® Information P 11: DHOP P 12: Set OpenTherm® Parameters Exit RFRP Room Thermostat...
P0 1 Operating Mode Normal There are three settings for selection, Normal, Optimum Start or TPI mode. The default setting is Normal. Press and hold for 5 seconds. PROG ‘P01 & Nor’ will appear on the screen. Press to select. Press to select between: Nor (Normal mode)
OS (Optimum Start Mode) When the thermostat is in Optimum Start mode, the thermostat will try to reach the target temperature by the start time of the next program. This is done by setting the Ti (time interval) on the thermostat in this menu to 10, 15, 20, 25 or 30.
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OS (Optimum Start Mode) Continued Optimum Start Control Graph with Ti = 20 Optimum Start Control Graph with Ti = 15 Target Temperature Di erence ˚C Target Temperature Di erence ˚C Optimum Start Control Graph with Ti = 10 Example when Ti = 20 Program 1 on the thermostat is 21°C for 06:30am and the room temperature is 18°C.
P0 1 Operating Mode Continued TPI (Time Proportional & Integral Mode) When the thermostat is in TPI mode and the temperature is rising in the zone and falls into the Proportional Bandwidth section, TPI will start to a ect the thermostats operation. The thermostat will turn on and o as it gains heat so that it doesn’t overshoot the setpoint by too much.
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TPI (Time Proportional & Integral Mode) Continued TPI Control Temp 22˚C 21˚C Setpoint Temperature 20˚C Proportional Bandwidth 19˚C 18˚C 17˚C Time Minutes Heating On Heating O Example: Program 1 on the thermostat is 21°C for 06:30am and the room temperature is 18°C. The thermostat will start the heating at 06:30am and the room temperature will start to increase then but will switch itself o before it reaches temperature and allow the room temperature to increase naturally –...
P0 2 Setting High & Low Limits Hi 35˚C and Lo 5˚C This menu allows the installer to change the minimum and maximum temperatures to between 5...35°C. Press and hold for 5 seconds. PROG ‘P01’ will appear on the screen. Press until ‘P02 &...
P0 3 Hysteresis HOn and HOFF HOn 0.4˚C and HOFF 0.0˚C This menu allows the installer to change the switching di erential of the thermostat when the temperature is rising and falling. If ‘H On’ is set at 0.4°C and the setpoint is 20°C, then the thermostat will turn on when the temperature drops below 19.6°C.
P0 4 Calibrate the thermostat This function allows the user to calibrate the temperature reading of the thermostat. Press and hold for 5 seconds. PROG ‘P01’ will appear on the screen. Press until ‘P04 & CAL’ appears on the screen. Press to select.
P0 5 Frost Protection 5˚C This function allows the user to activate or deactivate frost protection. Frost protection can be set from 5…15°C. When frost protection is activated, the thermostat will switch on the boiler when the temperature drops below the setpoint. Frost protection is only active in OFF mode and Holiday mode.
P0 6 Holiday Function This function allows the user to switch the thermostat o for a certain period of time. Press and hold for 5 seconds. PROG ‘P01’ will appear on the screen. until ‘P06 & HOL’ appears on the screen. Press ‘HOLIDAY FROM’...
P0 7 Backlight AUTO There are two settings for selection. AUTO The backlight is on for 10 seconds after any button press. The backlight is permanently OFF. Press and hold for 5 seconds. PROG ‘P01’ will appear on the screen. Press until ‘P07 &...
P0 8 PIN Lock This function allows the user to put a PIN lock on the thermostat. There are two options available. ‘OPt 01’ . The thermostat is fully locked. ‘OPt 02’. This will reduce the functionality of the thermostat. The user will be able to change the mode between AUTO and OFF.
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P0 8 PIN Lock Continued It is necessary to verify the PIN. ‘vErI’ will appear on the screen. Re enter the PIN code again. Press The PIN is now veri ed and the PIN lock is activated. If the veri cation PIN is entered incorrectly the user is brought back to the menu.
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To Unlock the PIN Press any button, ‘UnL’ appears on the screen. ‘0000’ will ash on screen. Press to set the value from 0 to 9 for the rst digit. Press to move to the next PIN digit. When the last digit of the PIN is set. Press .
Exit: Exit from Menu This menu allows the installer to return to the main interface. It is also possible to exit the installer menu by pressing AUTO whilst in the installer menu. RFRP Room Thermostat...
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P0 9 Setting DHW temperature This function allows the installer to change the DHW temperature of the boiler. The temperature can be set in 0.5°C increments by pressing Press to select the desired temperature. This menu is only available when the thermostat is connected to OpenTherm®...
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P10 OpenTherm® Information This function allows the installer to view information received from the OpenTherm® boiler. It may take a few seconds to load information relating to each parameter. The information that can be shown from the boiler is outlined in the table below. Displayed on screen Description Remark...
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P11 DHOP This function allows the installer to activate or deactivate DHW target temperature control from the thermostat. This menu is only available when the thermostat is connected to OpenTherm® P12 Set OpenTherm® Parameters This function allows the installer to con gure the OpenTherm® parameters.
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P12 Set OpenTherm® Parameters Continued Param Description Range Default HHCH t-1 Maximum setpoint heating 45 - 85˚C 85˚C LLCH Minimum setpoint heating 10 - HHCH˚C 45˚C This allows user to select di erent climatic curves for weather compensation. This 0.2 - 3.0 only applies to Boilers with an outside sensor connected.
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Climatic Curve Exit This function allows the installer to return to the main interface. It is also possible to exit the installer menu by pressing AUTO whilst in the installer menu. RFRP OpenTherm® Instructions...
System architecture Example A controlling OT Boiler RFRP Thermostat RF1B Receiver OpenTherm® Boiler This function allows the installer to con rm if the thermostat is receiving OpenTherm® information from the boiler. Press and hold for 5 seconds. PROG ‘P01’ will appear on the screen. until ‘P10 &...
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Controlling an OpenTherm® Boiler with multiple CP4 It is possible to have up to six CP4 thermostats controlling one OpenTherm® boiler. To do this it is necessary to make one of the RF1B receivers into a Hub Receiver. This Hub Receiver will receive data from all of the RFRP thermostats and relay this information to the boiler via OpenTherm®.
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Identifying if a receiver is a Hub Receiver: 1. If the Hub LED is illuminated the RF1B is a Hub receiver. Pairing the RF1B receivers together: 1. Hold on the Hub receiver for 3 seconds. Connect The RF LED will begin to ash. 2.
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Button / LED Description Hub LED RF LED System LED OpenTherm LED Manual override Connect button button Reset button Manual override Connect: Manual Connect Once voltage has been applied this button Reset button may be held to initialise the pairing process Press to reset the with the wireless thermostat.
LED Description Function System When the LED is RED the system is OFF. When the LED is GREEN the system is ON. Solid White LED Indicating that the receiver is a HUB. Solid White LED indicating that the thermostat is connected. The RF light will double ash when the thermostat is disconnected.
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To connect the RFRP Thermostat to an RF1B receiver When installing a CP4 , the RFRP thermostat and the RF1B receiver will have a pre-established RF connection so it is not necessary to carry out the RF connection process below. On the RF1B receiver: Hold for 3 seconds.
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Pairing your RF1B Receiver to your GW04 Gateway Note: Your CP4 can be controlled remotely via the EMBER app with the addition of a GW04 Gateway. Ensure that your RFRP thermostat(s) are paired to your RF1B receiver(s). Ensure that the receiver you’re connecting to the boiler is set up as a Hub receiver: On the RF1B receiver: Hold...
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To disconnect the RFRPD Thermostat from an RF1B receiver This can be done from either the RFRP thermostat or the RF1B receiver. On the RFRP thermostat: Press connect button on the side of the thermostat, ‘--’ will appear on the screen. Hold for 10 seconds, ‘ADDR’...
Service Interval The service interval gives the installer the ability to put an annual countdown timer on the thermostat. When the Service Interval is activated ‘SErv’ will appear on the screen which will alert the user that their annual boiler service is due. For details on how to enable or disable the Service Interval, please contact customer service.
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