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Summary of Contents for EPH Controls CP3
- Page 1 Wireless Room Wireless Room Thermostat & Receiver Installation and Operation Guide...
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Page 2: Table Of Contents
Table of contents RFRA Room Thermostat Installation Instructions Factory Default Settings Frost Protection Speci cations How your RFRA Room Thermostat works Mounting & Installation Wireless Receiver Installation Instructions Speci cations & Wiring Mounting & Installation RFRA Room Thermostat Operating Instructions LCD Symbol Description Button Description Replacing the Batteries... - Page 3 Locking the Keypad Adjusting the Target Temperature Menu P0 1 Operating Mode Nor (Normal Mode) Delay Start Control (On/O ) Time Proportional Integral Mode (TPI) P0 2 Setting High & Low Limits P0 3 Hysteresis HOn & HOFF Frost Protection P0 4 Calibration P0 5 Frost Protection Frost Protection...
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Page 4: Rfra V2 Room Thermostat Installation Instructions
RFRA Room Thermostat Installation Instructions... -
Page 5: Factory Default Settings
RFRP-OT Room Thermostat Factory Default Settings Temperature indicator: ˚C Hysteresis: 0.4˚C In built frost protection: 5˚C - Not adjustable Keypad lock: Frost Protection 5˚C Frost protection is built into this thermostat. It is pre xed at 5°C and is not adjustable. It will only be activated when the thermostat is in the OFF mode and the room temperature falls below 5°C. -
Page 6: Speci Cations
Speci cations Power supply: 2 x AAA Alkaline Batteries Power consumption: 50 uA Battery replacement: Once a year Temp. control range: 5 … 35˚C Dimensions: 80 x 80 x 25.7mm Temperature sensor: NTC 100K Ohm @ 25˚C Temperature indication: ˚C Switching di erential: Adjustable 0.0 …... -
Page 7: How Your Rfra V2 Room Thermostat Works
How your RFRA Room Thermostat works When your RFRA thermostat is turned on, it will operate according to the target temperature selected by the user. The setpoint is de ned by turning the dial clockwise for a higher target temperature or anti-clockwise for a lower target temperature. If the room temperature is lower than the target temperature then the thermostat will activate the demand for heat. -
Page 8: Mounting & Installation
Mounting & Installation Caution! Installation and connection should only be carried out by a quali ed person. ƒ Only quali ed electricians or authorised service sta are permitted to open the receiver. ƒ If the thermostat or receiver are used in a way not speci ed by the manufacturer, its ƒ... - Page 9 The mounting height should be 1.5 metres above the oor level. The thermostat should be located 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.
- Page 10 Wall mounted Table mounted...
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Page 11: Rf1 V2 Wireless Receiver Installation Instructions
Wireless Receiver Installation Instructions... -
Page 12: Speci Cations & Wiring
Speci cations & Wiring Power supply: 200 - 240Vac 50-60Hz Contact rating: 230 Vac 10(3)A Ambient temperature: 0 … 45˚C Automatic action: Type 1.C. 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 Internal wiring diagram for RF1 Switching Options... -
Page 13: Mounting & Installation
Mounting & Installation The RF1 receiver should be wall mounted in an area within 20 metres distance of the wireless thermostat. It is important that the receiver is mounted more than 1 metre away 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 adaptor. -
Page 15: Rfra V2 Room Thermostat Operating Instructions
RFRA Room Thermostat Operating Instructions... -
Page 16: Lcd Symbol Description
LCD Symbol Description Room temperature Battery low symbol Wireless symbol Installer Menu Keypad lock symbol Limit Heating ON symbol RFRA Room Thermostat... -
Page 17: Button Description
Button Description Set point handwheel On / O button Release button RF button K E Y 3 Reset button RFRA Room Thermostat... -
Page 18: Replacing The Batteries
Replacing the Batteries Press and hold on the bottom of the thermostat, while holding , pull from the bottom to detach the front housing from the baseplate. Insert the 2 x AAA batteries and the thermostat will turn on. Close the battery compartment. On / O Function Press to turn the thermostat On or O . -
Page 19: Battery Low Warning
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. Locking the Keypad To lock the thermostat, press for 10 seconds. will appear on the screen. The buttons are now disabled. To unlock the thermostat, press for 10 seconds. -
Page 20: Menu
Menu This menu allows the user to adjust additional functions. P0 1 Operating Mode (Normal / Delay Start / TPI) There are three settings for selection, Normal, Delay Start or TPI mode. The default setting is Normal. Press and hold the together for 5 seconds, ‘P01’... -
Page 21: Nor (Normal Mode)
Nor (Normal Mode) When the temperature falls below the target temperature, will appear and the thermostat will activate the demand for heat. When the temperature rises above the target temperature, will disappear, and the thermostat will cancel the demand for heat. Graph (19.1): On / O Control Temp 22˚C... -
Page 22: Delay Start Control (On/O )
P0 1 – Operating Mode (Normal / Delay Start / TPI) Delay Start Control (On/O ) When the delay start mode is active, ‘dS’ will appear continuously on the screen. When in this mode the thermostat is delayed by a variable time depending on the current temperature, target temperature and also the fall in temperature from when the delay start has activated. - Page 23 Delay start can be reactivated by: 1. Lower the target below the current temperature. 2. Press to set the temperature. 3. Increase the target above the zone temperature within 6°. 4. Press to con rm. The heating will be delayed as per the graph on page 20. If the di erence between the actual temperature and the target is 1°C the thermostat will delay starting for circa 40 minutes.
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Page 24: Time Proportional Integral Mode (Tpi)
P0 1 – Operating Mode (Normal / Delay Start / TPI) Time Proportional Integral Mode (TPI) 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. - Page 25 Pb -Proportional Bandwidth 2°C This value refers to the temperature below the target at which the thermostat will start to operate in TPI control. You can set this temperature from 1.5°C to 3.0°C in 0.1°C increments. Graph (23.1): TPI Control Temp 22˚C 21˚C...
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Page 26: P0 2 Setting High & Low Limits
P0 2 – Setting High and Low limits Hi 35°C Lo 5°C This menu allows the installer to change the minimum and maximum temperatures that the thermostat can operate between. To access this setting press and hold together for 5 seconds. ‘P01’... -
Page 27: P0 3 Hysteresis Hon & Hoff
P0 3 – Hysteresis HOn & HOFF HOn 0.4°C HOFF 0.0°C This menu allows the installer to change the hysteresis of the thermostat when the temperature is rising and falling. If HOn is set to 0.4˚C, this will allow a temperature drop of 0.4˚C below the target temperature, before the thermostat turns on again. - Page 28 P0 4 – Calibration This menu allows the installer to calibrate the temperature of the thermostat. To access this setting press and hold together for 5 seconds. ‘P01’ will appear on the screen. clockwise until ‘P04 & CAL’ appears on the screen. Rotate Press to select.
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Page 29: Frost Protection
P0 5 – Frost Protection Frost protection is built into this thermostat, it is pre xed to 5°C and is not adjustable. It will only be activated when the thermostat is in the standby mode and the temperature drops below 5°C. To access this setting, press and hold together for 5 seconds. - Page 30 P0 7 – Resetting the Thermostat This menu allows the user to reset the thermostat to factory settings. To access this setting, press and hold together for 5 seconds. ‘P01’ will appear on the screen Rotate until ‘P07 & rSt’ appears on the screen. Press to con rm.
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Page 31: Rf1 V2 Wireless Receiver Operating Instructions
Wireless Receiver Operating Instructions... -
Page 32: Button / Led Description
Button / LED Description System ON Wireless (Green LED) Connect button Reset button Manual override Wireless connect indicator (Red LED) Manual override Wireless connect: Connect Once voltage has been applied this button may Reset button be pressed to initialise the pairing process with the wireless thermostat. -
Page 33: Led Description
LED Description Description Green LED Red LED Heating ON Heating OFF Thermostat disconnected ON or OFF Flashes twice per second Pairing mode Flashes once per second Note: The red LED will blink quickly every few minutes when communicating with the thermostat. -
Page 34: To Connect The Rfra V2 Thermostat To An Rf1 V2 Receiver
To connect the RFRA Thermostat to an RF1 Receiver Please note: If you are installing a CP3 the RFRA thermostat and the RF1 receiver are pre-paired. The below procedures are not required. On the RF1 receiver: Press the button. Connect The red light will begin to ash. -
Page 35: To Disconnect The Rfra V2 Thermostat From An Rf1 V2 Receiver
To disconnect the RFRA Thermostat from an Receiver This can be done from either the thermostat or the receiver. On the RF1 receiver: Press the once, the red light will ash. Connect Press and hold for 10 seconds until the red light stops ashing. Connect The RF connection is now cleared. - Page 36 EPH Controls IE technical@ephcontrols.com www.ephcontrols.com/contact-us +353 21 471 8440 Cork, T12 W665 EPH Controls UK technical@ephcontrols.co.uk www.ephcontrols.co.uk/contact-us +44 1933 322 072 Harrow, HA1 1BD...
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