EPH OpenTherm Manuals

P0 6: Setting DHW temperature P0 7: OpenTherm® Information P0 8: DHOP P0 9: Set OpenTherm® Parameters Exit P0 6: Setting DHW temperature P0 7: OpenTherm® Information 1. Installer menu (with OpenTherm® connected) P0 1 - P0 5 as per RFRP standard This menu allows the installer to change the DHW temperature of the boiler. The temperature can be set in 0.5°C increments by pressing the “+” or “-” buttons. Press the “OK” button to select the desired temperature. This menu is only available when the thermostat is connected to OpenTherm® and DHOP is ON (P08 OT installer menu). This menu 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. P0 8: DHOP P0 9: Set OpenTherm® Parameters This menu 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® This menu allows the installer to confgure the OpenTherm® parameters. To access the menu please enter the password “08” with the “+” and “–” buttons. Press “OK” to confrm. The parameters that can be set are outlined in the table below. Exit: Climatic Curve This menu allows the installer to return to the main interface. It is also possible to exit the installer menu by pressing AUTO, MAN or OFF whilst in the installer menu. EPH Controls Ireland [email protected] www.ephcontrols.com EPH Controls UK [email protected] www.ephcontrols.co.uk Operating Instructions Page 1 of 2 RFRP-OT Room Thermostat Wireless Boiler Plus 20190430_RFRP-OT_OpIns_JW RFRP-OT OpenTherm® Instructions Displayed on screen tSEt HHCH t-1 Maximum set point heating 45 - 85˚C 85˚C 85˚C Minimum set point heating 10 - HHCH˚C 45˚C This allows user to select diferent climatic curves for weather compensation. This only applies to Boilers with an outside sensor connected. 0.2 - 3.0 1.2 0 - 20 10 HHCH Max >=ID57 >=LLCH Min LLCH t-2 CLI t-3 InFL t-4 HHbO t-5 Exit Target water temp Outlet water temp Return water temp DHW temperature This is only visible if DHOP is On (P08 OT Installer menu) Dependent on boiler Dependent on boiler Dependent on boiler This is only visible if DHOP is On (P08 OT Installer menu) Flue gas temperature Outdoor temperature Modulation percentage Water fow Water pressure tFLO trEt tdH tFLU tESt nOdU FLOr PrES Description Remark Param Description Range Default Infuence of room sensor on modulation of the boiler. Recommended value is 10. This is the target setpoint for your CH fow temperature. Note: this value must be within the range of HHCH and LLCH. Press OK button to turn back to main interface. 100 3 2.5 2 1.5 1.2 1 0.8 0.6 0.4 0.2 80 60 40 20 20 16 12 8 4 0 -4 -8 -12 -16