Nefit iRT 30 Instruction Manual Download

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English

RT 30

Programmable roomthermostat

Instruction manual

Summary of Contents for iRT 30

Page 1: ...English iRT 30 Programmable roomthermostat Instruction manual...

Page 2: ...English B b c d f g h 1 i j 1 1 1 e A...

Page 3: ...eratur vor bergehend erh hen augmenter temporairement la temp rature du programme aumento temporaneo della temperatura programmata Midlertidig for gelse af programtemperatur e adjustable program knob...

Page 4: ...dity 0 90 non condensing Electrical protection level IP 00 Dimensions W x H x D 175 x 90 x 35 mm Clock program total day programs 7 total switching points per week 70 adjustable by 10 minutes option f...

Page 5: ...s 18 5 Installation of the IRT 30 22 5 1 Mounting 22 5 2 Testing the thermostat 25 5 3 Setting the thermostat 25 6 Setting the temperature control 26 6 1 Selecting a temperature control 26 6 2 CH menu...

Page 6: ...n answer to the following question What do you have to know to control the IRT 30 The more technical issues can be found in the manual for the installer In this section you can also find the mounting...

Page 7: ...can program the IRT 30 with a maximum of 70 switching points for one week Furthermore you can change the switching points and remove or insert them Switching point A switching point is a setting in yo...

Page 8: ...el and has a high performance To ensure the installation will operate according these principles a number of conditions should be satisfied There should be a room in your house in which the temperatur...

Page 9: ...room temperature controlled regulation When the house is heated only by means of radiators When not to apply the room temperature controlled regulation When there is no appropriate reference room in...

Page 10: ...burn less intensely and heat the CH water to a lower temperature up to a preset minimum temperature The rooms will be heated by the continuously circulating CH water The temperature in the rooms to be...

Page 11: ...the preset values in the IRT 30 The IRT 30 also measures the temperature in the room where it is fitted On the basis of the measured room temperature the IRT 30 adapts the water temperature of the CH...

Page 12: ...program and raise or lower the values Nine push buttons for several functions like time setting day setting program setting etc The principle of this operation is push and turn Select the key of the...

Page 13: ...r ON room temperature controlled regulation is active weather dependent regulation is active weather dependent regulation with room temperature compensation is active CH boiler OFF automatic summer wi...

Page 14: ...e between day and night temperature may not exceed 5 C Do not let the temperature of the rooms drop too low during night setting Your CH must burn longer and more intensely to heat up walls which are...

Page 15: ...ion can be used 4 2 Setting the temperature You can set the temperature in two ways 1 manually Turn the temperature adjustment knob to the desired temperature refer to figure 4 1 The clock program wil...

Page 16: ...e clock is only possible when the display is in normal mode 1 Make sure the display is in normal mode refer to figure 3 2 Wait 7 seconds until the display returns to the normal mode if the display is...

Page 17: ...ike this This program is activated when the temperature adjust knob is in AUTO refer to figure 4 2 ECO means the setting of the night temperature standard set to 16 C 1 ECO 7 00 9 00 00 11 00 13 15 00...

Page 18: ...points for the weather dependent regulation This is possible with steps of 0 5 points 4 5 Your own clock program Instead of using the standard clock program it is also possible to create your own cloc...

Page 19: ...om temperature normal mode Inserting an arbitrary switching point If you want to have more switching points in your clock program do the following 1 Make sure the display is in normal mode refer to fi...

Page 20: ...ogram knob The temperature indication is blinking 3 Release the INSERT key when the desired temperature is set The switching time is set to the current time rounded off at 10 minutes Removing a switch...

Page 21: ...from left to right in the display 2 steps As soon as the settings have been copied the display shows two dashes left of the day number 3 Release the DAY and the INSERT key Return to the standard cloc...

Page 22: ...the MENU key The outside temperature will be shown for 3 seconds Vacation setting With this function you can set a lower temperature for a longer period without changing the clock program This is cal...

Page 23: ...When you release the REMOVE key before all digits have been removed the vacation setting has not been removed Heating You can switch on or off your CH installation with the HEATING key When you have s...

Page 24: ...r to figure 3 2 2 Press and hold the HEATING key The display shows the current boiler mode on off Standard setting is on 3 Turn the program knob to change the setting On the display the symbol of your...

Page 25: ...al mode refer to figure 3 2 2 Press and hold the HOT WATER key The display shows the current hot water mode 3 Turn the program knob to change the mode of the hot water supply Successively the modes ON...

Page 26: ...when searching for a suitable mounting position There should be enough air circulation around the thermostat but no draught The air temperature should be representative for the whole room Do not mount...

Page 27: ...om side of the thermostat are 2 right angled slots Here the click on latches are located Press the click on latches out of the slots using a flat screwdriver refer to figure 5 1 Remove the mounting pl...

Page 28: ...slots of the mounting plate and that they do not cross each other 4 Connect the wires to the boiler Connect the wires to con nection point 3 and 4 of the connector refer to figure 5 6 It is not import...

Page 29: ...fter this the communication with the boiler will be tested If this test is succesful a 1 is shown in the display At the end the thermostat itself will be tested If this test is successful a 1 is shown...

Page 30: ...e thermostat as follows 1 Go the CH menu refer to paragraph 6 2 2 Set room temperature controlled regulation 3 Leave the CH menu 4 Continue with setting the hot water supply refer to chapter 7 You hav...

Page 31: ...he end point of the firing characteristic Colder lower the starting point as well as the end point of the firing characteristic Outside temperature is above 10 C Warmer raise the starting point of the...

Page 32: ...h can be used in a clock program Standard the ECO temperature is set to 16 C Advanced heat up yes 1 no 0 only for RR and WD RTC If the advanced heat up is set to off the boiler starts heating at the m...

Page 33: ...g no radiators or convectors To each type of installation a special firing characteristic is attached starting point end point room influence refer to table 6 1 Starting point The desired CH water tem...

Page 34: ...Thermostatic radiator valves in living room 30 C 80 C 0 4 Only floor heating no radiators or convectors 20 C 50 C 4 Setting the temperature control Minimum CH water temperature The thermostat takes ca...

Page 35: ...r starts heating the boiler water The hot water stop delay determines how long after the switching point to ECO in the clock program the boiler stops heating the boiler water If advanced heat up is se...

Page 36: ...gures are examples For RR only the measured CH water temperature will be shown Advanced hot water heat up The time during which the water in the boiler is already heated up before the CH installation...

Page 37: ...key and the INSERT key and after that press and hold the REMOVE key You now press and hold 3 keys at the same time You can scroll through the configuration menu by pressing only the INSERT key 1 Chan...

Page 38: ...time in the long term You can adjust the speed of the clock When you enter a correction of 1 the clock will run 1 minute per year faster You can adjust the clock as follows 1 Simultaneously press the...

Page 39: ...at to run the start and test program again refer to paragraph 5 2 You can reset the thermostat as follows 1 Simultaneously press the MENU INSERT and REMOVE key and release them 2 Again press the INSER...

Page 40: ...n the middle of the display the temperature which is measured by the sensor in the thermostat is shown On the right side a blinking temperature which you can alter is shown 3 Turn the program knob whi...

Page 41: ...actual outside temperature at the outside temperature sensor Note The outside temperature sensor can only be calibrated when it is connected to the boiler and the weather dependent regulation WD or W...

Page 42: ...tal tubes will expand because of the sudden temperature rise which may result in a ticking sound 1 Increase the PID setting to reduce the heat up speed of the installation 2 Set slow temperature rise...

Page 43: ...erature 1 Is the IRT 30 thermostat able to measure the correct temperature only for RR and WD RTC Is the IRT 30 thermostat installed on a cold outside wall or in stream of draught 2 If the rooms have...

Page 44: ...etermine the correct temperature Is the thermostat installed on a cold or warm wall Is it installed in direct sunlight or in draught Is the IRT 30 thermostat installed near an open window or near heat...

Page 45: ...Does the wiring run along a 230 V power supply cable 3 Is the cable defective You can check this by connecting the IRT 30 thermostat directly to terminal 3 and 4 of the boiler using a short cable 9 2...

Page 46: ...cation the symbol of the room temperature or the symbol of the outside temperature indicating which sensor is malfunctioning refer to figure 9 2 and 9 3 figure 9 2 Room temperature sensor figure 9 3 O...

Page 47: ...his room Therefore it is important that the temperature regulation of this room is correct The other rooms in the house can have a lower or higher temperature Room temperature controlled regulation Th...

Page 48: ...itted The temperature in the room where the thermostat is fitted is determined by the thermostat itself This measured temperature is compared with the set desired temperature The thermostat can now co...

Page 49: ...n 21 Maintenance 11 Malfunctions 37 Mounting 21 Outside temperature 11 26 Outside temperature sensor 4 36 Power 11 Reference room 4 Reset 33 Room temperature controlled regulation 4 42 Safety regulati...

Page 50: ...nce Minimum CH water temperature Hot water menu Advanced heat water heat up Hot water stop delay Configuration settings PID number Correction of the clock speed Slow temperature rise Other settings Ho...

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Nefit iRT 30, Instruction Manual

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