ACV HeatMaster 25 C Installation, Operating And Maintenance Instructions

Also see for HeatMaster 25 C: Product catalogue Installer's handbook Installation, operation and maintenance instructions

ACV HeatMaster 25 C Installation, Operating And Maintenance Instructions Manual pdf 18 page image

EN • 18664Y4500 • DENFRRU PL DE IT ES NLINstallatIoNInstallatIon of a sIngle HeatIngcIrcuIt regulated bY an acV 22 roomtHermostatSCHEMATIC DIAGRAMThe heating system is controlled by an On/Off room thermostat.In this configuration, the boiler constantly adapts its operation (minimumtemperature =60C) to the outdoor temperature, if an outside temperaturesensor is connected.The circulator is triggered as soon as the room thermostat generates a heatdemand.Advantages for the user:- Comfort- Maximum output- Simplicity of the system$)$&9Before the boiler’s start up, an “Auto Set” is necessary so that the boilerdetects the DHW sensor.To do this, turn the right button to “RESET” then start up the boiler bypressing on the ON/OFF switch.From the time that the display shows “SET” the “RESET” button can bereleased.A. - Heating temperature setting guidelines without external sensor- Maximum heating temperature limit with external sensor- The thermostat is positioned on , the heating circuit is deactivatedand the boiler is then in summer mode.B. - Domestic hot water temperature setting.optional equipmentcode description10800018 ACV 22 Room thermostat10510100 Outside temperature sensor, 12kΩ — AF12010510900 Safety thermostat RAM 5109:Mandatory to protect all floor heating circuits.a b