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Summary of Contents for EPH Controls eTRV
- Page 1 Smart Radiator Thermostat Installation & Operation Guide...
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Page 2: Table Of Contents
LCD Symbol Description Button Description Replacing the Batteries Error Codes Boost Function Locking and unlocking the eTRV Changing the Mode Adjusting the Target Temperature Connecting an eTRV to the RF16 Controller Disconnecting an eTRV from the RF16 Controller Open Window Function... - Page 3 Operating Instructions Continued Menu P1 CAL - Calibrate P2 Hi & Lo - Setting high & low limits P3 rSt - Resetting the eTRV P4 bL - Backlight - Auto P5 InS - Installation Direction P6 HOn - Hysteresis...
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Page 4: Installation Instructions
Smart Radiator Thermostat Installation Instructions... -
Page 5: Factory Default Settings
˚C Ambient temperature: 0…45˚C Ambient admissible humidity: 5-95% RH Backlight: White IP rating: IP20 : Adjustable from 0 to 2°C Hysteresis (Switching di erential) * Based on average estimated usage. Li-FeS2 (Lithium Iron) batteries available from www.ephcontrols.com EPH Controls Ltd. -
Page 6: Important Notes
Low power or discount store battery brands should not be used. When the battery is low a battery low noti cation will appear on the eTRV, it will also display on the EMBER app. The batteries should be changed immediately. Normally the eTRV will stop operating soon after this noti cation. -
Page 7: How Your Etrv Works
This will disappear when the temperature setpoint has been achieved. When the eTRV is in MANUAL or AUTO, the screen will display the current room temperature. When the eTRV is in the OFF mode the screen will display the word ‘OFF’ . -
Page 8: Mounting & Installation
Ensure the eTRV is out of direct sunlight. ƒ If the eTRV or RF16 are used in a way not speci ed by the ƒ manufacturer, its safety may be impaired. Prior to setting the eTRV, it is necessary to complete all required ƒ... - Page 9 1) Press and hold the release mechanism on the side of the eTRV, while holding pull the cover up and it will slide o the eTRV. 2) Insert the 2 x AA batteries and replace the cover. Pair the eTRV to the RF16.
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Page 10: Operating Instructions
Smart Radiator Thermostat Operating Instructions... -
Page 11: Lcd Symbol Description
LCD Symbol Description Wireless symbol Open window Battery low function active Limit active Room Temperature Boost Time Lock Heating ON symbol EPH Controls Ltd. -
Page 12: Button Description
Plus Button Boost Button On / O Button Shortcuts Hold for 10 seconds for keypad lock. Hold for 5 seconds to access the menu. Hold for 5 seconds for RF connection. Hold for 5 seconds for open window function. eTRV... -
Page 13: Replacing The Batteries
Slide the cover back on to the eTRV and it will return to it’s normal operation. To install the two battery please press the Put in 2 x AA batteries. -
Page 14: Error Codes
Error Codes The eTRV will display error codes if there is a problem. 1) E4 Motor Issue – Check Batteries If E4 still shows after premium batteries are used, the eTRV needs to be replaced. 2) Battery Low Indication When the batteries are low on the eTRV, the screen will show a low battery icon , this will also show on the zone in the EMBER App. -
Page 15: Boost Function
Boost Function The eTRV can be boosted to a speci c temperature for 30 minutes, 1, 2 or 3 hours. Press once for 30 minutes, twice for 1 hour, three times for 2 hours or four times for 3 hours. -
Page 16: Changing The Mode
5 seconds. The target temperature is now saved. Temporary Override If the eTRV temperature is changed when in the Auto mode it will apply a temporary change to the current program and will revert to the programmed settings at the next program time. -
Page 17: Connecting An Etrv To The Rf16 Controller
Connecting an eTRV to the RF16 Controller On the RF16: Press MENU ‘P01 Cn’ will appear on the screen. Press to con rm. ‘01’ will appear on the screen. to the required zone Rotate Press to select that zone. ‘CONNECT’ will appear ashing on the screen. - Page 18 On the eTRV: Press and hold for 5 seconds. ‘nOE’ will appear on the screen followed by ‘ - - ’ The eTRV will display ‘r ‘ followed by the zone number. Press to exit from screen. On the RF16: ‘CONNECTED’...
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Page 19: Disconnecting An Etrv From The Rf16 Controller
Disconnecting an eTRV from the RF16 Controller To Disconnect all zones: On the RF16: Press on the RF16. MENU ‘P01 Cn’ will appear on the screen. clockwise until ‘P06 rF dn’ appears on the Rotate screen. Press to con rm. - Page 20 Disconnecting an eTRV from the RF16 Controller continued To Disconnect an individual zone: On the RF16: Press on the RF16. MENU ‘P01 Cn’ will appear on the screen. clockwise until ‘P06 & rF dn’ appears on the Rotate screen. Press to con rm.
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Page 21: Open Window Function
Open Window Function Enabling this feature will stop the zone from operating if the eTRV detects a drop in temperature of over 1.5°C within 3 minutes. When this is detected the eTRV will display the open window symbol and will stop reading temperature. -
Page 22: Menu
It’s strongly recommended that you should leave the eTRV for a minimum of 20 mins to acclimatise to the room temperature before calibrating. Do not hold the eTRV during this time as it can increase the temperature reading. -
Page 23: P2 Hi & Lo - Setting High & Low Limits
‘Lo’ will appear on the screen & the temperature will ash. to select the low limit. Press to con rm and you will return to the menu. Press to exit at any point. ‘LIM’ will appear on the screen of the eTRV. EPH Controls Ltd. -
Page 24: P3 Rst - Resetting The Etrv
‘nO’ will ash on the screen. to adjust. ‘YES’ will ash on the screen. Press to con rm. The eTRV will now reset and will go to the OFF mode. Press to change between Manual, Auto and OFF. eTRV... -
Page 25: P4 Bl - Backlight Auto
‘bL’ appears on the screen. Press Press to select. ‘AUt’ will display on the screen. to adjust between Auto and OFF. Press to con rm and you will return to the menu. Press to exit at any point. EPH Controls Ltd. -
Page 26: P5 Ins - Installation Direction
P5 InS – Installation Direction Vertical It is important to select the correct setting for the ETRV if it is mounted on a radiator in the vertical or horizontal position. The installation direction changes how the eTRV senses temperature. Press and hold for 5 seconds. -
Page 27: P6 Hon - Hysteresis
HOn temperature. Press to con rm. ‘OF’ temperature will begin to ash. to adjust the HOF setting. Press to con rm and you will return to the menu. Press to exit at any point. EPH Controls Ltd. - Page 28 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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