EPH Controls TRFPi2 Manuals

EPH Controls Ireland [email protected] www.ephcontrols.com EPH Controls UK [email protected] www.ephcontrols.co.uk 20180501_`TRFPi2_OpIns_JW TRFPi2 Room Thermostat Wireless Operating Instructions Page 1 of 3 Boiler Plus 4. Installation 1. Factory default settings 7. Resetting the thermostat 6. Button / Symbol description 5. Frost protection 8. Keypad lock and unlock 2. Specifcations & wiring Temperature indicator: °C Switching diferential: 0.4°C In built frost protection: 5°C - Not adjustable Clock: 24 hours Keypad lock: Of Operating mode: 5/2 day 5°C OFF Reset button Wireless connect button Set point increase Set point decrease +1hr button Standby button Set button OK button Standby symbol Current program Keypad lock symbol Heating ON symbol Wireless symbol Day of the week 3. Mounting Contents 1. Factory default settings 2. Specifcations & wiring 3. Mounting 4. Installation 5. Frost protection 6. Button / symbol description 7. Resetting the thermostat 8. Keypad lock and unlock 9. Setting the date, time and operating mode 10. Factory program settings 11. Adjusting the program settings for 5/2d 12. Temporary override (Manual) 13. Permanent override (Hold) 14. +1hr Boost funtion 15. Adjusting the switching diferential 16. To connect the TRFPi2 thermostat to the RF1A 17. To disconnect the TRFPi2 thermostat from the RF1A 18. Battery low warning 19. Replacing the batteries 20. Installer menu Prior to setting the thermostat, it is neccessary to complete all required settings described in this section. Power supply: 2 x AA Alkaline Battery Power consumption: 2 mW Battery replacement: Once a year Temp. control range: 5 ... 35°C Ambient temperature: 0 ... 50°C Dimensions: 84 x 84 x 30mm Temperature sensor: NTC 10K Ohm @ 25°C Temperature indication: ˚C Switching diferential: Adjustable from 0.2/0.4/0.6/0.8/1.0˚C Frost protection: Only operational in stand by mode Slacken the fastening screw on the bottom of the thermostat with a philips head screwdriver. The thermostat is hinged and can be opened 180 degrees. Mount the unit as described in section 3. Insert 2 x AA batteries. Close the thermostat and tighten the fastening screw. The mounting height should be 1.5 meters above the foor 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 ftted to: 1. Recessed conduit boxes. 2. Surface mounting boxes. 3. Directly on walls. 4. Table mounting with stand provided. Frost protection is built into this thermostat. It is pre fxed at 5°C and is not adjustable. It will only be activated when the thermostat is in the stand by mode and the room temperature falls below 5°C. It is necessary to reset the thermostat prior to initial programming. Press the button on the side of the thermostat. ‘rst no’ will appear on the screen. Press the button. ‘rst yes’ will appear on the screen. Press the ‘OK’ button to return to normal operation. RESET To lock the keypad, press and hold the and buttons for 5 seconds. will appear on the screen. The keypad is now locked. To unlock the keypad, press and hold the and buttons for 5 seconds. will disappear from the screen. The keypad is now unlocked. CAUTION! The thermostat must not be left unsupervised when open. (Prevent non specialists and especially children from gaining access to it.) Only qualifed electricians or authorised service staf are permitted to open the thermostat. If the thermostat is used in a way not specifed by the manufacturer, its safety may be impaired. Important: Keep this document