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Page 1: ...mperature 9 weekly programs optional for UT 6 temperature changes for a day 1 week program optional for DHW 3 time periods with different temperatures Choice of regulation type equithermal regulation...
Page 2: ...o CONST12 p 12 CONST9 Manual or automatic heating curve correction p 12 CONST10 Building insulation p 12 CONST11 Equithermal control interval p 12 CONST12 Equithermal control reaction rate p 12 Settin...
Page 3: ...ructions BT52 FUNCTIONS Equithermal regulation Equithermal control with manual curve correction Equithermal control with automatic correction according to the effect of room temperature Correction of...
Page 4: ...ower and will not work A message appears on the transmitter TRANSMISSION ERROR the symbol appears and the inscription disappears RFM The boiler will work according to its thermostat b receiver powered...
Page 5: ...red 1 Connect the receiver Immag 1 see page 4 and commission the transmitter Immag 2 more on page 6 2 Wait until the receiver processor is initialized and the red LED starts flashing Error Immag 1 3 O...
Page 6: ...ry compartment the need to replace the batteries is indicated on the display by the flashing symbol always use alkaline batteries 2x1 5V type AA Warning when replacing the batteries which will be long...
Page 7: ...12 Permanent shutdown p 8 13 Summer mode 14 Boiler inspection indication 15 Signal transmission indication 16 Wireless communication error 17 Communication indication OpenTherm OT 18 Wireless communic...
Page 8: ...e changed By turning the button twice MENU turn the button select OFF mode and con firm with By turning the button twice MENU turn the button select mode and confirm the button Gradually set the tempe...
Page 9: ...temperature and confirm again with the button The 2nd time from appears on the LCD Follow the same procedure as for the first change settings In this way it is possible to set up to 3 temperature cha...
Page 10: ...the boiler must not exceed The difference between min and the maximum temperature must be greater than 8 C Selectable range 13 0 C to 85 0 C 1 0 C each By turning the button set the value and confirm...
Page 11: ...ulates the heating water temperature to the required value It is necessary to select the steepness of the curve according to the heating system in order to avoid permanent overheating or underheating...
Page 12: ...reference rooms We can use this option only after the correctly selected equi thermal curve By turning the button select the correction and confirm with 10 BUILDING INSULATION The rate of change of th...
Page 13: ...ted the PrU and PrL programs will be switched automatically depending on the week even odd This setting is advantageous for example during shift operation every week there are different requirements f...
Page 14: ...DATION record the key code in the table code cancellation is possible by selecting NO in CONST22 or by specifying thermostat to factory settings reset button located inside the control part button 23...
Page 15: ...eturn to the main menu In AUTO mode the change will last until the next change given by the program In this mode you can select another program in the same way In MANU mode the change will be permanen...
Page 16: ...ween the receiver and the transmitter Check the function of the rece iver and perform a TEST on the transmitter see page 8 wireless communication error between receiver and transmitter Check the funct...
Page 17: ...mperature program Manu setting the MANU mode the thermostat will keep the last permanent set temperature Switch off switching off the heating system messages can be used to cancel the function Tempera...
Page 18: ...18 Comments...
Page 19: ...19 Comments...
Page 20: ...nication line polarity length double line without polarity up to 50 m Type of communication two way OpenTherm Frequency 433 92 MHz Range 200 m open area 25 m built up area Degree of protection IP20 Op...
