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NRT 114 F031/F041: Heating controllers

1. Tab 2 Parameter for possible temperature steps and the possibilities of influencing the temperature control Direction of operation of the PROG input The direction of operation of the PROG input can be set to either actively closed or actively open The former means that the function is active when the contacts are closed the latter means that the function is active when the contacts are open Proportional band P controller SERVice parameter 19 sets the proportional band XP of the P controller for MODS in K Proportional band Pl controller SERVice parameter 20 sets the proportional band XP of the PI controller The unit is K Integral action time SERVice parameter 21 sets the integral action time TN for PI control for the flow temperature in seconds Valve running time Valves with motorised actuator require a certain time called the valve running time in order to open or close completely With this SERVice parameter the heating controller must be set to the running time of the actuator that is used Only if the valve running time is properly set will the control quality be ideal and will various protective functions be guaranteed When the contacts are not active all temperature steps are controlled as per the switching programme or effects a temporary temperature change until the next switching point SN Effects an un limited temperature change 7000974003 A Fr Sauter AG NRT 114 F031 F04
2. OK B08505 The keypad lock can be revoked by using the same sequence Display in automatic mode when the keypad lock is on 3 activated 0980 ME y Explanations O 20 3 C Actual temperature see SERVice parameter P09 09 00 Current time Mi Current weekday Wednesday it Temperature level 1 Automatic mode as per the weekly switching programme b Keypad lock is active 7000974003 A 55 Fr Sauter AG NRT 114 F031 F041 Heating controllers Keypad lock 56 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Faults 8 Faults Before calling the heating technician check fuses main plant switch burner function heating pump valve fault indicator time and weekday shown on the NRT 114 8 1 Reset functions If a fault is suspected in the heating controller due to extreme network disturbances press the reset button using a ballpoint pen see section 2 3 The SERVice parameters and switching programmes are not affected by this but the time and perhaps the date have to be re entered If all SERVice parameters and or the switching programme have to be reset to the factory setting it can be carried out by a technician using SERVice parameter P04 see section 3 2 in SERVice mode 8 2 Fault indication 7000974003 A O Fr Sauter AG If faults occur they are indicated by the abbreviation ERR in the display The faults are encoded in the device status The device sta
3. 00 O O Vo Y Y 1 o y M04773 Fig 12 Dimension drawing NRT 114 7000974003 A Fr Sauter AG 73 NRT 114 F031 F041 Heating controllers Dimension drawing 74 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Technical data 15 Technical data 15 1 Overview of technical data Power supply NRT 114 F031 230 V NRT 114 F041 24 V Tolerance for power supply 15 50 50 Hz Power consumption lt 1 5 VA Ambient temperature 0 50 C Ambient humidity 5 95 rh non condensating Storage amp transport temperature 25 65 C Conformity EN 12098 and CE Degree of protection IP 30 EN 60529 Protection class II IEC 536 EMC irradiation EN 61000 6 1 2 EMC immunity EN 61000 6 3 4 Safety EN 60730 1 Weight 0 28 kg Dimensions W x H x D 76 x 152 x 37 mm Outputs Current Minimum load for triac Power for triac Power for relay 1 relay 2 triacs Relay 5 2 A triac 0 3 0 5 A NRT 114 F031 10 mA NRT 114 F041 40 mA NRT 114 F031 230 V NRT 114 F041 24 V NRT 114 F031 230 V NRT 114 F041 lt 50 V Inputs Binary input Analogue inputs 1 binary 3 analogue Switching current approx 1 mA 2 Ni1000 1 Ni1000 or 0 10 V Time switch Running capacity Accuracy gt 6 h at 20 C after 1 hours charging 1 s d at 20 C f inte
4. 3 1 0 control not active contacts open 1 outside temperature led PI supply temperature controller 2 PI room temperature controller 3 room temperature led P Pl supply temperature controller cascade P07 0 Language 0 6 1 0 German 1 French 2 English 3 Italian 4 Spanish 5 Czech a 6 1 7 Pos 0 Unit for temperature shown 0 1 1 0 C 1 F P09 0 Actual temperature in automatic mode 0 3 1 0 room temperature 1 outside temperature unattenuated for MOD1 see P06 2 supply temperature for MOD1 3 see P06 3 return temperature for MOD1 3 see P06 if corresponding sensor type was parameterised P12 3 4 5 P10 8 Minimum limitation setting range room temperature s setpoint 8 C 36 C 1K TRmin 16 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation Number re Description Range Step size P11 38 Maximum limitation setting range room temperature s setpoint 10 C 40 1K TRmax 70 C 10 40 C when values are measured using internal NTC sensor 10 70 C when values are measured using Ni1000 sensor P12 1 P12 0 Measurement of room and return temperatures 0 6 1 0 measurement of room temperature using internal NTC sensor 1 measurement of room temperature using external Ni1000 sensor 2 internal NTC and external Ni1000 measurement of room temp with averaging 3 measurement of retur
5. 49 9 C P41 33 4 Display of return temperature s actual value e g 33 4 C for MOD 1 0 1K 3 see P06 P12 1 0 C 140 5 C P60 0 Floor drying function 0 1 1 Q not active 1 active 9 read only successfully concluded Tab 1 SERVice parameters 7000974003 A Fr Sauter AG 19 NRT 114 F031 F041 Heating controllers Operation 3 2 6 Explanations of certain SERVice parameters P01 Display software version The controller s software version number is shown P02 Display device status The device status of the NRT 114 is read with the aid of SERVice parameters 2 The value 0 denotes that the NRT 114 functions correctly Faults are coded as follows Reading error in EEPROM 1 Writing error in EEPROM 2 Short circuit in internal room sensor NTC 4 Open circuit in internal room sensor NTC 8 Short circuit in external room sensor Ni1000 16 Open circuit in external room sensor Ni1000 or return temperature sensor 32 Short circuit in supply temperature sensor Ni1000 64 Open circuit in supply temperature sensor Ni1000 128 Short circuit in outside sensor Ni1000 256 Open circuit in outside sensor Ni1000 512 Valve was opened with 5 fold valve running time 1024 Valve was closed with 2 fold valve running time 2048 If several faults occur at the same time the value for the SERVice parameter is derived from the sum of coded numbers When the fault has been rectified the val
6. Overview of controller settings 16 Overview of controller settings 16 1 List of SERVice parameters 7000974003 A Fr Sauter AG If the factory setting for the SERVice parameters is changed enter the changed values in the following table Parameter gt Change Parameter gt SP01 X xx SP22 120 SP02 0 SP23 0 SP03 0 SP24 75 SP04 0 SP25 90 SP05 0 SP26 2 SP06 0 SP27 60 SP07 0 SP28 0 SP08 SP29 1 4 SP09 0 SP30 1 SP10 8 SP31 0 SP11 38 SP32 0 SP12 0 SP33 120 SP13 0 0 SP34 0 SP14 0 0 SP35 0 SP15 0 SP36 10 25 SP16 3 SP37 03 25 SP17 0 SP38 66 3 SP18 0 SP39 69 7 SP19 2 0 SP40 10 3 SP20 40 SP41 33 4 SP21 240 SP60 0 Tab 7 List of SERVice parameter 81 NRT 114 F031 F041 Heating controllers Overview of controller settings 16 2 82 Weekly switching programme a Day Daily Daily Daily Friday Friday Friday Saturday Saturday Saturday Sunday Sunday Sunday Inserted switching commands for the weekly switching programme Day Time 06 00 15 00 22 00 06 00 15 00 22 30 07 00 15 00 23 00 07 00 15 00 22 00 Time Temperature level Temperature level Deleted OO 0 0 0 0 0 0 0 0 0 O 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Overview of controller settings 16 3 12 month switching programme Inserted switching commands
7. empty switching programme is interpreted as a switching programme with temperature level TS If the 12 month switching programme is changed we recommend you to enter the changed values in the relevant table in Section 16 7000974003 A 43 Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 4 2 5 1 RE 0900 Mi fi O DATE TIME JT mano a Y gt va c O di JN Co a QI EIL TJ D D ECD ru 44 rue MENU ea OK Call up the 12 month switching programme gt Call up the menu gt Scroll through the menu until you see the following screen Choose the 12 month switching programme menu item gt Display for a switching command in the 12 month switching programme 15 day 03 month 01 year from which the switching command applies TH weekday for the entered switching date Us temperature level that applies as per 12 month programme gt Display for a spare switching command in the 12 month switching programme 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode gt Scroll through the 12 month switching gt Return to the 12 month switching programme gt Return to automatic mode gt Display in automatic mode gt Scroll through the annual commands until you see the following screen 45 4 2 5 2 View switching commands When the
8. 12 month switching programme has been called up the first switching command is shown The display then looks for instance as follows IL nan commands 030 mm A LU Ul O am JLS ESC ngi menu item HJU 5u Jt O ESC m E mie WIG LE ZTN 207 LLL 0900 Mi 4 4 2 5 3 Enter new switching command When the 12 month switching programme has been called up the first switching command is shown The display then looks for instance as follows iC Care DJD nn A JU ui O 7000974003 A O Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 2a OK SFG ow Tec Gt J n ESC ESC 46 Choose a spare annual command Change the date for the switching command Confirm date Change the temperature level Confirm temperature level Return to the 12 month switching programme menu item Return to automatic mode Display in automatic mode 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 4 2 5 4 Delete switching command When the 12 month switching programme has been called up the first switching command is shown The display then looks for instance as follows gt Scroll through the 12 month switching E 3 f programme nn n wu ul LO E CLR gt Delete the annual switching command 090 So 3 O c ESC gt Return to the 12 month
9. YSAUTER eguile NRT 114 F031 F041 Heating controllers User s Manual 7000974003 A RS e O T e o gt saren 7000974003 A Printed in Switzerland Subject to changes Fr Sauter AG Im Surinam 55 CH 4016 Basel www sauter controls com 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Table of contents Table of contents 7000974003 A Fr Sauter AG Table OF contents das 3 Symbols used in this Manual ss 5 1 General information ss rc 7 1 1 INtrOdUCtION ssecis eaten eects Wane tine tetas ts 7 1 2 Safety instructions 7 2 Description of the operating elements 9 2 1 Front view of the NRT 114 9 2 2 A aa us a hansen nee Dates at Peet a la eis 9 2 3 ROPA a KG aana naka aa KA a EA ANA AA ae aati adh E een Mers 10 3 Operation aana ie et ne AU hein 11 3 1 Commissioning ita daa 11 3 1 1 Set language icono e na nana nenana ane 11 312 Set time add ici 12 3 1 3 Select control model 13 3 2 SERVice Mode iii 14 3 2 1 Access to SERVICE mode rrenan 14 3 2 2 View SERVice parameter 14 3 2 3 Change SERVice parameters 15 3 2 4 Return to automatic mode 15 3 2 5 List of SERVice parameters 16 3 2 6 Explanations of certain SERVice parameters 20 4 Automatic Mode s incite eh raga En aaa aan edi nia edna a a agia ie esse 31 4 1 Basic TUunctions caida 31 4 1 1 Temporary temperatur
10. be set first D German E English SP Spanish F French Italian CS Czech For countries with other languages there is a numerical code available for showing the day of the week Each day is indicated by a number as follows 1 Monday 4 Thursday 7 Sunday 2 Tuesday 5 Friday 3 Wednesday 6 Saturday A Vi Choose a language a bah FAN A OK i Sei Confirm the selected language and E save F French in this case The language can be easily changed at any time using the SERVice parameters see Section 3 2 5 NRT 114 F031 F041 Heating controllers Operation 3 1 2 Set time and date Ny TIME _proG A OK Atri OK DATE TIME P S ESC mA 0 CSO ILU cor PC a E E 12 Change time gt Confirm time 17 01 hrs in this case gt Change the date The day the month and the year must concur with the current date The weekday is updated automatically gt Confirm date 10 July 2001 in this case gt Call up automatic mode gt Automatic mode is shown A warning is shown on the display since no control model has been chosen yet 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation 3 1 3 7000974003 A Fr Sauter AG Select control model OK SN OK OK OK ESC gt should be pressed for longer than 4 sec
11. can be programmed for various different input signals If the potential between the input and GND is less than 0 4 V the contacts are interpreted as being closed If gt 0 6 V the contacts are interpreted as being open The contact current is approx 1 mA The value of SERVice parameter P18 determines whether the function is active when the contacts are closed or when they are open The table below shows the possible temperature steps and the possibilities of influencing the temperature control when the function is active If the function is not active the controller works as per the switching programme The table also shows the value for the SERVice parameter as a function of the input signal which should be programmed 7000974003 A 23 Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation P18 P19 P20 P21 P22 24 PROG input Value of Changes in the temperature Possible Symbol function SERV steps in automatic mode influence parameter Absence 0 T2 gt T1 13 gt T1 or D Cia bs external clock Presence 1 TO gt T2 T1 gt T2 or SS i Le Window contacts 2 T2 gt T1 T3 T1 or Ss Mi Remote 3 T1 gt TO T2 gt TO T3 gt TO or SS La switching Fault indication 4 or SS Le Keypad disabled 5 or gt OL e Fixed value 6 TO gt T4 T1 gt T4 T2 gt T4 N only OFF ti control T3 gt T4
12. floors have to be treated using the operational heating facility before any floor covering is laid First of all a supply temperature of 25 C has to be maintained for 3 days Then the maximum supply temperature has to be maintained for a further 4 days This function has been implemented in the NRT 114 The function is called up with the aid of SERVice parameter P60 and a value of 1 has to be assigned to the SERVice parameter The manner of accessing the SERVice mode and the method of procedure for changing SERVice parameters are described in section 3 2 To be on the safe side the NRT 114 should be matched to the plant before the floor drying function is activated If the function has been activated and the controller is no longer in SERVice mode the following display appears Display when floor drying function is active 293 Explanations 1300 25 3 C Actual temperature see SERVice Era parameter P09 13 00 Current time 13 00 hrs 5d Remaining time for floor drying function 5 days When the floor drying function has been successfully concluded SERVice parameter P60 is given a value of 9 which can be read only The value can be changed back only to either O or 1 When the floor drying function has finished the NRT 114 returns automatically to automatic mode The supply temperature is controlled in accordance with temperature level T in unlimited temperature change mode see Section 4 1 2 When the floor drying
13. for the 12 month switching programme Day Month 16 4 Temperature steps 7000974003 A Fr Sauter AG Temperature level T1 T2 T3 Tab 8 Temperature steps Year gt changed to 17 C 20 C 21 C Temperature level 83 NRT 114 F031 F041 Heating controllers List of figures List of figures Fig TNA TE IL Front View seat rte Neg nn its 9 Fig 2 Control model sisi 21 Fig 3 Guideline for slope of heating Characteristic asasanenanenanen anaa an aane anaa ane 27 Fig 4 Control model 1 Weather compensating supply temperature control 60 Fig 5 Control model 1 Weather compensating supply temperature control with limitation of the primary return temperature max 61 Fig 6 Control model 1 Weather compensating supply temperature control with limitation of return temperature MIN rr 62 Fig 7 Control model 2 Room temperature control 63 Fig 8 Control model 3 Room temperature led supply temperature control 64 Fig 9 Share of energy consumers in the household 65 Fig 10 Wiring Diagram KK KAG AN KENA sise 71 Fig 112 Wiring DiagQram sa taa 71 Fig 12 Dimension drawing NRT 114 73 84 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Overview of controller settings List of tables 7000974003 A Fr Saute
14. function is in operation the following functions can be called up or changes can be made All menu functions with the exception of manual mode The manual mode may be shown in the menu but it cannot be called up SERVice mode can be called up and the SERVice parameters can be changed The basic functions see section 4 1 cannot be executed 7000974003 A 53 Fr Sauter AG NRT 114 F031 F041 Heating controllers Floor drying The floor drying function can be aborted by taking one of the following measures Set SERVice parameter P60 to 0 The NRT 114 then returns to automatic mode as per the switching programme Change SERVice parameter P06 control model to a value of either O or 2 If SERVice parameter P04 software reset is changed it causes the SERVice parameters to be reset to the factory setting The floor drying function will be aborted in the event of an interruption to the power supply or to the sensor Once the fault has been rectified the floor drying function automatically starts again with a total duration of 7 days The behaviour of the NRT 114 in the event of a fault e g an interruption to the sensor is described in section 8 3 54 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Keypad lock 7 Keypad lock The keypad lock prevents the heating controller from being misused e g by children The lock is activated by pressing these keys in the following sequence
15. of the operating elements 2 Description of the operating elements 2 1 Front view of the NRT 114 2 2 LCD 7000974003 A Fr Sauter AG DATEMP TIME PROG S As HAH 5 908 ipa Bi Oni o B09770 Fig 1 NRT 114 Front view Display Buttons The display shows the status of the installation the room temperature the switching programme etc Button function is active Heating requirement E y Frost protection active Warning or error message or control model O has been chosen ABA Actual value or setpoint for the temperature shown in C or F A Y Triac opens or closes the valve O Relay for pump pilot timer is closed BBAB Time hours minutes Button keypad lock is active NRT 114 F031 F041 Heating controllers Description of the operating elements 4 Cit if Y gt Absence function is active Presence function is active Window function is active Telephone remote control function is active Fault in installation function is active Central keypad lock function is active Flow limitation function is active Temperature levels or the installation on stand by or the installation OFF see Section 4 2 2 Figreviation for weekday or a period of time Automatic mode as per weekly 1 and annual 2 switching programmes Un limited temperature change or manual mode Floor drying function operational heating is active Th
16. on the application the setpoint for the flow temperature is raised or reduced If SERVice parameter P12 has a value of 3 this denotes therefore a maximum limitation of the return temperature and the setpoint for the flow temperature is reduced if the return temperature is exceeded If the return temperature is maintained i e SERVice parameter P12 has the value 4 if the limit value for the return temperature is undercut the setpoint for the flow temperature is reduced To protect a heating surface a value of 5 should be assigned to SERVice parameter P12 In this case a minimum limitation of the return temperature is carried out and if the return temperature is undercut the setpoint for the flow temperature is raised The limit for the return temperature at which an intervention occurs is always set with SERVice parameter P25 See also the example in Section 9 2 Supply setpoint for T4 When the NRT 114 works in accordance with control model 1 or control model 3 a fixed value control can be realised with the aid of the PROG input function see SERVice parameter P17 If in so doing the input is active the supply temperature is controlled to a fixed value This value is set by SERVice parameter P27 If the input is not active the supply temperature is controlled as per the switching programme The fixed value control has therefore priority 25 NRT 114 F031 F041 Heating controllers Operation P28 P29 26 Room tempera
17. then looks for instance as follows gt Scroll through the weekly switching commands ner Ly bu LJ Il ct E na on m OK Choose a weekly switching command UT cr au Ji gt Change weekday gt Confirm weekday 40 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode NG gt Change time ind DO Ji Base AN PA OK gt Confirm time g 3 UIT DO di ES ee gt Change temperature level 2 3 0 SaN DO dr 12 I Eros ai OK gt Confirm temperature level c 3 mm LU i ma O 4 Liu A 12 N ESC gt Return to the Weekly switching programme c im menu item A WI nn 4 JU gt Return to automatic mode ESC on 3 Display in automatic mode an ell 7000974003 A 41 O Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode gt Scroll through the weekly switching commands gt Delete weekly switching command Return to the Weekly switching programme gt Return to automatic mode gt Display in automatic mode 4 2 4 3 Delete switching command When the weekly switching programme has been called up the first switching command is shown The display then looks for instance as follows NET LJ bu LI l 1 ci ican CLR 500 cr 50 Ji ESC 2310 A WI menu item NA 4 JIU ESC RER ON ZIN eu am LI Sd
18. to its original state MA Te Press lt ESC gt to return prematurely to the ZIN original display 4 1 1 Temporary temperature change If the room temperature is considered to be too warm or too cold this function corrects the setpoint for the room temperature in steps of 0 5 degrees up to the next switching command which is not scheduled to occur for another 2 hours Switching commands within the next 2 hours will not be executed This therefore provides a so called party function di 3 A gt This function can be called up by pressing vt either of the two buttons once AH 9 0 D e The current setpoint for the room m 4 temperature is displayed o Or Change the setpoint 7000974003 A 31 O Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 4 1 2 32 gt gt Confirm changed value Confirm changed value Press lt ESC gt to abort the function and return to automatic mode Un limited temperature change This function can be used to alter the temperature either limited or unlimited with regard to time in accordance with the temperature steps In addition the heating or the whole installation can be switched off 203 0900 Ph m nu mri Tin co co Nils gt MEJ tau Co TU co ua y NY tt LO CI C2 a C2 CL kii FA E SN E Z IN N Li gt gt Call up functio
19. 0 6 Household goods 17 O Hot water 13 Others 2 6 Consumer electronics 4 O Lighting 4 Savings are also possible by installing modern heating systems and intelligent control systems Using the heating controller a night time reduction of 3 C saves about 5 to 8 of energy having a constant temperature of 18 C in the bedrooms and night time reduction in the living rooms saves about 12 to 15 having a constant temperature of 16 C in the bedrooms and a set back by 3 C in the living rooms during periods of non occupation and at night saves about 25 Further tips If possible move forward the starting time for reduced operation Every degree of reduction in the normal temperature provides a saving of about 6 in heating costs Air the room briefly but thoroughly At night close the shutters or window blinds Keep radiators clear i e do not place any furniture in front of them or let curtains hang over or in front of them etc 7000974003 A 65 Fr Sauter AG NRT 114 F031 F041 Heating controllers Tips on saving 66 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Resistance values for Ni1000 sensor 11 Resistance values for Ni1000 sensor 7000974003 A Fr Sauter AG The temperature sensors used depending on the application for the NRT 114 must comply with DIN 43760 The resistance of the nickel measuring resistor changes as a function of temperature The temperature coefficient is ste
20. 0 3A Setpoint range for room temperature 8 40 C when room temperature is measured using internal NTC sensor 8 70 C when room temperature is measured using external Ni1000 sensor Setpoint gradations for room temperature 0 5K Time constant for data processing lt 10 sec for Ni1000 sensor lt 25 sec for NTC sensor 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Technical data 7000974003 A Fr Sauter AG Setting limit for room temperature setpoint On the service level the minimum and maximum setpoints TRsmin TRsmax for the room temperature can be limited extended The factory setting is 8 C 38 C The furthest setting limit is 8 C 40 C when the room temperature is measured using an internal sensor 8 70 C is the furthest setting limit when the room temperature is measured using an external sensor Keypad lock Locked and unlocked by a pre set key sequence lock is indicated in the display Valve outputs Triac with indication of switching status Pump output Switching operations mechanical Mode of operation Relay with indication of switching status gt 5 million cycles As per EN 60730 Type 1 C Hours run counter Counts when relay s contacts are closed can be viewed in SERVice mode but not deleted Pump follow on time On changing from fixed value control to flow temperature control as per the sw
21. 1 Heating controllers Operation P23 P24 P25 P26 P27 7000974003 A Fr Sauter AG Minimum and maximum limitation for the supply temperature If the NRT 114 is used as a supply temperature controller P06 1 3 itis possible to ensure that the supply temperature neither exceeds nor undercuts certain settable values The value of SERVice parameter P23 sets the lower limit while the value of SERVice parameter P24 sets the upper limit In underfloor heating systems a safety thermostat must also be used Limitation of return temperature If the NRT 114 controls as per control model 1 or control model 3 the return temperature can also be measured If the return temperature is indeed detected P12 3 a fixed limit is set by the value of SERVice parameter P25 and when this is exceeded the supply temperature s setpoint changes The size of the change is determined by the level of intervention The level of intervention is set with SERVice parameter P26 In summer mode if the heating is run on stand by equates to temperature level To or is switched off the limitation for the return temperature is not active Level of intervention on reaching the return temperature s limit This SERVice parameter states how much the setpoint for the flow temperature is altered on exceeding or undercutting the limit for the return temperature The size of the change is set by the amount of the value of SERVice parameter P26 Depending
22. 4 F031 F041 Heating controllers Accessories 70 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Wiring diagram 13 Wiring diagram NRT 114 F041 Y 1000 TR_INT Pl DU 24 V DA BS gt F Ni1000 F_Limit D a Ni1000 Ni1000 dia al O ts E TF ATA QO ES E 3 a E x 7 10 7 10 7 10 7 10 TT TE TI TRT 3 4 0 4 o 1 3 2 EGS 52 15 EGT 333 EGS 52 15 EGT333 A09447b Fig 10 Wiring Diagram NRT 114 F031 9 000 TR_int me L 110 230 V N NS NJ Ni1000 F_Limit _ m e Ni1000 Ni1000 E TF ATA O Es 3 x Fa o ao 7 10 7 10 7 10 7 10 x x gt lt gt lt 3 4 0 4 o 1 3 2 EGS 52 15 EGT 333 EGS 52 15 EGT 333 A09446b Fig 11 Wiring Diagram O Electronic earth is switched at pins 3 and 4 7000974003 A 71 O Fr Sauter AG NRT 114 F031 F041 Heating controllers Wiring diagram 72 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Dimension drawing 14 Dimension drawing 76 00 m 1 A O A A A o a O 10 o es
23. If the factory setting for the weekly switching programme is changed we recommend you to enter the changed values in the relevant table in Section 16 7000974003 A O Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 4 2 4 Call up the weekly switching programme ci MENU OK 23 Nro Es JN Co a mu E QI 4 2 4 1 View switching commands Call up the menu Scroll through the menu until you see the following screen Choose the Weekly switching programme menu item Display for a switching command in the weekly switching programme 06 00 denotes the time at which the temperature level is switched 1 7 the switching command applies on a daily basis et control is effected as per T2 When the weekly switching programme has been called up the first switching command is shown The display then looks for instance as follows gt Scroll through the weekly switching commands nen Ly bu LI 1 l l t nn ESC gt Return to the Weekly switching programme 5 0 Lt menu item cm qu Ji 7000974003 A 39 Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode ESC gt Return to automatic mode m MENI 7 1 N 20 gt Display in automatic mode 0900 ma it ott 1 4 2 4 2 Change switching commands When the weekly switching programme has been called up the first switching command is shown The display
24. Ni1000 sensor This type of measurement for the outside temperature is parameterised ex works Alternatively the corresponding input on the NRT 114 can also be configured for an input signal of 0 10 V which equates to a temperature range of 50 50 C For this the value of SERVice parameter P15 must be set to 1 In addition a jumper has to be transposed on the NRT 114 see also MV505760 or MV505761 which are supplied with every NRT 114 Therefore if several NRT 114s are employed in a large building only one outside sensor with an active output signal is needed P16 Steps for setting the damping for the outside temperature When the NRT 114 is employed as a weather compensating heating controller P06 1 the outside temperature is measured The setpoint for the supply temperature results in accordance with the heating characteristic from the measured value for the outside temperature To take into account the lack of responsiveness of the building s outer walls when calculating the supply temperature as a function of the outside temperature the outside temperature can also be measured damped with SERVice parameter P16 The damping can be set in steps which correspond to the values of the SERVice parameter The range of damping covers reaches from level 0 undamped to level 10 damping with a time constant of 24 hours The damping is approximately linearly enlarged with each level P17 PROG input function The binary input PROG
25. Sauter AG Base POM aaa Kg ANE GE AE GAN ad teres aos edo 26 BASIC prograMM Eki O RR a Anaa iiai 7 1 9 S gt 110 e10 ie sasada aka S EASE T AT AEE 23 Button keypad 00K is aaa aaa tan E aa eee 9 Calendar programs essen ick Tele AA An Ras eaaa nana area nana 31 43 Cascade Controle sise aa tele einige pija 21 COMENT TOOTS ira ag KA en ENGGEN a tee fe 53 Change IMG rer ere rate aa aa Ne ag terre 12 COMMISSIONING sens ido aa aa en NG KG sa a ju Mod aces 11 GUNGNNS O a E a 65 CY CIO TING in ta A AS co an eer cts 76 B TA aas ca Saas ted cites esa ea ee ea ek ca eta a NENG AA ese Ng a GN de EN Ka 23 Date iii Ada 33 57 Date periods cid A is 43 Description of the operating elements ccccccccnnncnnnnnnnnnnnnnnnnnnnnnnnnnninnninnss 9 DevicesStatuS daa 20 57 DISPIAY iz sas sawa rt ede te ete ida a i 9 energy Consumption A A ue nn an o 65 Error MESSAGE dd 9 ExeworkS SOME asas de A ee err ee 5 FaGtoryj Seng aiii 20 81 E QUI sasae OO 49 57 o O 10 80 FIGOr drying TUNGGON a kaga aan an A id 53 Flow limitation ooocccoocnccocnononcncconnononcnnononononcnnononononcnnononenonrnnenonenoncnn 22 77 OSEP OO A A 78 Frost protection ssi mee a iia 9 TUU O aaa dond db E 65 Heating characteristics nn esos aa donde de Ried een 26 Heating controller scudo ti 7 55 heating II str ao ero de od AD aoe 76 Heating r Quir ment 228208 2888 denis en prelo M sagas R sela a 9 PUTA APP POR non o ES 43 ato ER PP DE IT a a aaa 87 Influence
26. To heating stand by and T4 reduced temperature have the effect that the contacts are closed 4 Relay has the same function as with a value of 3 for SERVice parameter P31 In addition the influence of the PROG input function see SERVice parameter P17 on the temperature steps is taken into account If fixed value control is active temperature level T4 it has the effect that the relay contacts are open 5 Relay has the same function as with a value of 4 for SERVice parameter P31 In addition the influence of an un limited temperature change on the temperature steps is taken into account Anti jamming function for valves and pumps To prevent any damage to the heating pump and the valve while they are at a standstill during the summer months it is possible to have the pump and the valve activated for a brief period at regular intervals The protection for the heating pump and or the valve is activated by the value of SERVice parameter P32 If the function is active the outputs are activated sequentially on the following Sunday at 00 00 hrs if the heating pump or the valve are at as standstill for more than 168 hours Pump s off time at the beginning of a temperature reduction This function enables heating costs to be saved If the NRT 114 is employed as a weather compensating supply temperature controller PO6 1 without room temperature connection P28 0 the time in minutes that the heating pump remains switched off
27. amming function for valves and pumps 0 3 1 0 not active 1 active an triac outputs valve 2 active at relay output pump 3 active at relay and triac outputs pump and valve 18 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation Number M Description Range Step size P33 120 120 min off time for pump at beginning of a temperature reduction 0 min 900 10min in MOD1 min Requirement room temperature connection not active P28 0 P34 0 Display of 10 Std total duration of closed relay contacts cannot 0 9999 1 be deleted P35 0 Calendar programme 0 3 1 0 not active 1 active switching commands remain in memory after execution but are no longer taken into account 2 active switching commands will be deleted after execution 3 active switching commands will be adopted for next year after execution P36 10 25 25 October summer winter time change 00 01 12 31 00 01 P37 03 25 25 March winter summer time change When P36 P37 no 00 01 12 31 00 01 summer winter or winter summer time change P38 66 3 Display of supply temperature s actual value e g 66 3 C for MOD 0 1K 1 3 see P06 1 0 C 140 5 C P39 69 7 Display of supply temperature s setpoint e g 69 7 C for MOD 1 3 0 1K see P06 1 0 C 140 5 C P40 16 0 Display of damped outside temperature e g 16 0 C for MOD1 0 1K see P06 49 9 C
28. at the beginning of a reduction in room temperature is set via the value of SERVice parameter P32 The valve is also closed during this time A reduction in room temperature means that the temperature level is reduced Display of total duration of closed relay contacts SERVice parameter 34 lets the user know how long the relay contacts output at terminal 5 were closed in total The value shown should be multiplied by 10 which equates to the duration in hours Calendar switching programme This SERVice parameter enables or disables the calendar switching programme Not until the calendar switching programme has been enabled can any calendar switching commands be carried out If the parameter has a value lt gt 0 the calendar switching programme is enabled It is possible that the NRT 114 carries out the commands of the calendar switching programme once and then keeps them in the memory SP35 1 carries them out once and then deletes them from the memory SP35 2 or retains them in the memory and carries them out every year SP35 3 The factory setting for this parameter is 1 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation P36 P37 P38 P39 P40 P41 P60 7000974003 A Fr Sauter AG Summer winter or winter summer time change The winter summer time change and the summer winter time change are carried out automatically using the 12 month clock integrated in the NRT 114 The
29. ce parameters see Section 3 2 62 SERVice parameter P12 measurement of room and return temperatures 3 Measurement of return temperature using external Ni1000 sensor for minimum limitation of return temperature Optional with binary input FLim for minimum flow limitation The room temperature can be measured with an internal sensor if need be SERVice parameter P25 limitation of return temperature SERVice parameter P26 level of intervention on reaching the return temperature s limit SERVice parameter P28 room temperature connection Q Not active 1 Active when TRi gt TRs 2 Active when TRi lt TRs 3 Active when TRi lt gt TRs 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Application information 9 2 4 Control model 2 Room temperature control NRT 114 E e q yN ie B09634 Fig 7 Control model 2 Room temperature control Other important SERVice parameters see Section 3 2 SERVice parameter P12 measurement of room and return temperatures 0 Measurement of room temperature using internal NTC sensor 1 Measurement of room temperature using external Ni1000 sensor 2 Measurement of room temperature using internal NTC and external Ni1000 with averaging SERVice parameter P20 Proportional band PI control Recommended value 2 K SERVice parameter P21 integral action time Pl control Rec
30. control the heating characteristic see figure on right determines the setpoint for the supply temperature as a function of the outside temperature The heating characteristic is set largely by the base point the initial point or room temperature setpoint as well The slope of the heating characteristic must be set when the installation is put into service in accordance with the size of both the heating system and the building Recommended values for the slope of the heating characteristic 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation P30 P31 7000974003 A Fr Sauter AG Slope 2 5 3 0 3 5 4 0 2 0 100 C 1 8 90 o 16 80 2 1 4 E a 70 gt 10 60 2 Ej o 08 50 N 0 6 r 40 0 4 r 30 C mA 8 20 15 10 5 0 5 10 15 7 CI Outside temperature To AD B01916 Fig 3 Guideline for slope of heating characteristic 1 4 for hot water radiator heating dt 1 0 for low temperature heating 0 6 for underfloor heating Frost protection This function enables the installation to be protected against frost by switching on the heating The frost protection function cuts in provided it has been activated with SERVice parameter P30 when the controller is in automatic mode and the heating is in stand by mode equates to temperature level To or when the heating is switched off Furthermore the frost prot
31. d see P06 and P12 the currently measured value for the return temperature can be read via P41 Floor drying function The floor drying function or the operational heating is activated by setting the value for SERVice parameter 60 to 1 Once the floor drying function is complete the value for the SERVice parameter should be set to 9 When the floor drying function has ended control is effected in accordance with temperature level T1 The floor drying function is described in greater detail in Section 6 29 NRT 114 F031 F041 Heating controllers Operation 30 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 4 Automatic mode In automatic mode the NRT 114 controls in accordance with the setpoints of the temperature that were set in the weekly or the 12 month switching programme In the weekly switching programme the temperature steps setpoints for the temperature are assigned to the day times of a week A 12 month switching programme can be enabled via the SERVice mode and then programmed The temperature steps and the commands of the switching programme can be changed to suit individual requirements 4 1 Basic functions Viewing the setpoint for the room temperature en gt Setpoint is shown when either of the two LA buttons is pressed once 0900 m CL gt ES 1 Hi gt View the setpoint non After 2 minutes the display automatically el ON y returns
32. date for the time change can be set with the value of SERVice parameters P36 and P37 A value of e g 2 16 denotes the 16th February Provided it is a Sunday the time change would take place on the day that equates with the value of the SERVice parameter otherwise on the following Sunday The summer winter time change is effected at 03 00 hrs to 02 00 hrs and the winter summer time change takes place at 02 00 hrs to 3 00 hrs If SERVice parameters P37 and P38 have the same value no summer winter time change will be carried out Display of flow temperature actual value SERVice parameter 38 shows the currently measured value for the flow temperature The flow temperature is measured only if either MOD1 or MODS has been selected see P06 Display of flow temperature setpoint SERVice parameter 39 shows the current setpoint for the flow temperature The setpoint for the flow temperature is calculated only if either MOD1 or MODS has been selected see P06 Display of attenuated outside temperature If weather compensating flow temperature control is in force MOD1 then the outside temperature needs to be measured The attenuated outside temperature serves as the input variable for the control loop The attenuation of the outside temperature can be set see P16 The value of the attenuated outside temperature is stored in P40 Display of actual value of return temperature If the measuring of the return temperature has been parameterise
33. dels 1 and 3 the return temperature can be limited The limit value for the return temperature and the level of intervention auf the flow temperature can be set in the SERVice mode On breaching the limit value either way the level of intervention changes the value of the flow temperature s setpoint in accordance with the amount entered Whether the limitation is of the minimum or the maximum return temperature depends on the application i e the value assigned to the corresponding SERVice parameter If the maximum or minimum limit of the return temperature is breached the setpoint for the flow temperature is adjusted In summer mode or if the heating is run in stand by equates to temperature level To or the heating is switched off the limitation of the return temperature is not active In control models 1 and 3 the return temperature can be limited The limit value for the return temperature and the level of intervention auf the flow temperature can be set in the SERVice mode On breaching the limit value the level of intervention changes the value of the flow temperature s setpoint in accordance with the amount entered The level of intervention is set by changing the mathematical prefix or i e whether the limitation is of the minimum or the maximum return temperature A positive value limits the maximum return temperature while a negative value limits the minimum return temperature If the maximum or minimum limit of the return tempe
34. e buttons or keys enable the controller to be operated Explanation of button functions 2 3 Keypad menu O O O ox Os 10 Access to the menu levels for setting date time switching programme temperature levels and manual mode Return to the previous menu level or to the automatic mode Abort functions Scroll in the menu Increase the flashing value View the setpoint for the room temperature Scroll in the menu Reduce the flashing value View the setpoint for the room temperature Confirm the flashing value Access to a lower menu level Access to the SERVice mode Call up the un limited temperature change function Delete switching commands Reset button 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation 3 Operation 3 1 Commissioning When commissioning the NRT 114 there are some general settings that are a necessary pre requisite for the running of the NRT 114 The NRT 114 should be commissioned when the controller is connected to the power supply for the very first time Depending on the application further settings need to be changed thereafter When commissioning the NRT 114 the following three steps should be carried out Set language Set time and date Select control model 3 1 1 Set language 7000974003 A Fr Sauter AG The NRT 114 shows the day of the week in figreviated form e g MO Monday For this one of the following languages has to
35. e change naa nana nane nne 31 4 1 2 Un limited temperature change aaa anana anna nn nn ennen 32 4 2 Menu functions 33 42 11 Nme and date reran ap gag a ANANE aces 33 4 2 2 Temperature steps 35 4 2 3 Weekly switching programme errar 38 4 2 4 Call up the weekly switching programme 39 4 2 5 12 month switching programme 43 5 Manual MOE iia 49 5 1 Access to manual mode 49 5 2 Set status of pump on off for manual mode 50 5 3 Set valve position is 51 5 4 Activate and deactivate manual mode 52 3 NRT 114 F031 F041 Heating controllers Table of contents 6 FIGO AY UNG ie oct aa vn dadaan naa aaa ag aana de ana aa ana a aa aa Nga es hase tees a aan 53 A ON 55 8 Fall S aaa naga ian a aaa ii tad 57 8 1 Reset functions miran tilda 57 8 2 Pa AICI CAUION kas aaa Oe 57 8 3 Measures to be taken in the event of faulty temperature data 58 9 Application information ssnssnnnnnnnnnnnenns 59 9 1 General information is 59 9 2 Examples of application 60 9 2 1 Control model 1 Weather compensating supply temperature control 60 9 2 2 Control model 1 Weather compensating supply temperature control with limitation of the primary return temperature max 61 9 2 3 Control model 1 Weather compensating supply temperature control with limitation of return temperature min 62 9 2 4 Control model 2 Room temperature control 63 9 2 5 Contro
36. e following symbols PROG is shown on the display flashing 09 00 is shown on the display not flashing Press key Display in automatic mode This display is the starting point for the steps explained here except for Commissioning and Active manual mode 20 3 C the measured room temperature 09 00 current time 09 00 hrs Mi current weekday Wednesday it temperature level 1 automatic mode as per weekly switching programme If necessary the display can be reached by pressing the MENU ESC button once or several times except when manual mode is active If during programming the buttons are not pressed for longer than about 2 minutes the controller returns to the previous function automatically except when manual mode is active NRT 114 F031 F041 Heating controllers Symbols used in this manual 6 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers General information 1 General information 1 1 Introduction The Equiflex NRT 114 is a compact outside temperature led or room temperature led heating controller with switched outputs for room temperature and or supply temperature control In automatic mode it reduces the room temperature during the night reduced temperature with temperature level 1 by carrying out switching commands from the week time switch weekly switching programme it switches to the normal temperature level 2 during the day and raises it in the evenin
37. ection limit has to have been undercut The frost protection limit is 3 C for the damped outside temperature in control model 1 and 8 C for the room temperature in control models 2 and 3 The frost protection function cuts out again when the damped outside temperature rises above 4 C or the room temperature above 9 C When the frost protection function cuts in the valve opens 30 in MOD2 and the heating pump switches on In MOD1 and MODS TF is checked If TF lt 5 C the valve is opened 30 and the heating pump is switched on If TF gt 20 C the valve is closed and the heating pump is switched off Relay output function The relay in the NRT 114 can be used for various different functions The function is chosen by selecting a value for SERVice parameter P31 There are the following possibilities 2 Relay is open Relay is used to activate the heating pump Relay is used to activate a pump for fixed value control T4 NN O Relay works as a pilot timer output that is controlled by the switching programme This enables the NRT 114 to control further room temperature controllers without time switching programme synchronously between day temperature T3 T2 and night set back T1 To The temperature steps T2 normal temperature and T3 comfort temperature have the effect that the relay contacts are open 27 NRT 114 F031 F041 Heating controllers Operation P32 P33 P34 P35 28 The temperature steps
38. ed in SERVice mode Factory setting not active Influence of the room temperature A TF 3 S 1 TRs TRi where TRs TRI is included only up to 3 K There is a weekly switching programme with a maximum of 42 switching commands and a calendar switching programme with a maximum of six switching commands A lower temperature level from the weekly and calendar switching programmes has priority An empty switching programme is interpreted as automatic mode with temperature level T3 On the LCD the clock symbol appears without Index 1 or 2 The calendar switching programme can be de activated in SERVice mode In the factory setting the calendar switching programme is not active Is carried out automatically by the calendar facility on the programmed date provided it is a Sunday otherwise on the following Sunday at either 02 00 hrs or 3 00 hrs Can be de activated in SERVice mode The factory setting is active with change over dates of 25 October and 25 March Frost protection function cuts in falls the controller is running in automatic mode and the heating is on stand by equates to temperature level TO or the heating is switched off In addition the frost protection limit must be breached The frost protection limit is 3 C for the attenuated outside temperature in control model 1 and 8 C for the room temperature in control models 2 and 3 The frost protection function is de activated again when the attenuated outs
39. eee aa tee 14 SERVICE Parameters nasag ta A A AENG Sed ana NB hedge eis 7 Set LANGUAGE sic ia gae aaa e a E ae 11 Settimo A A A eed nr 33 Set time ANA dato 12 SIOPE saasta gag A A aa donde aaa a a a aan ne 26 59 SOTiware VEISION sasa as aaa cid 20 Supply temperature control 62 64 Switching command aia anana nana er 20 38 43 SWITCHING OP CEAUONS sasa Astin nn ne ee Aine PN GE GG ts ei 77 Switching Pro MIMO Axia aerate a x ancien ei anana anana eme etes 31 38 57 Temperature OVE sas siaga cones ah naa a Sae dae a diem ae 7 43 Temperature measurements asasaran anana aaa a nana n anana anana anane nen 58 Temperature Serias adds evans aa a Ds 31 35 38 NMG it AA A A AAA nein eG aa ADA 57 Ime CONSTANT ON 76 Valve POSITION iii a en ferr e Re BE Na dads mele nga an A re Ud 51 O eee Seda RR RR Seg Ss ea 9 Witing diagram ss aa pa na pa a nag ee En ga te Tee AR Le 71 7000974003 A Fr Sauter AG
40. ended Slope of the characteristic SERVice parameter SP29 Limitation supply temperature SERVice parameter SP24 Slope of the characteristic SERVice parameter SP29 Limitation supply temperature SERVice parameter SP24 Value 1 4 deer Value 75 C M Value 0 6 Value 50 C The recommended values have proved themselves in practice but are not necessarily the best solution for every plant No responsibility can be accepted for the values stated 59 NRT 114 F031 F041 Heating controllers Application information 9 2 Examples of application 9 2 1 Control model 1 Weather compensating supply temperature control NRT 114 B09631 Fig 4 Control model 1 Weather compensating supply temperature control Other important SERVice parameters see section 3 2 SERVice parameter P12 room and measurement of return temperature 0 Measurement of room temperature using internal NTC sensor 1 Measurement of room temperature using external Ni1000 sensor 2 Measurement of room temperature using internal NTC and external Ni1000 with averaging SERVice parameter P28 room temperature connection Q not active 1 active when TRj gt TRs 2 active when TRi lt TRs 3 active when TRj lt gt TRS 60 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Application information 9 2 2 Control model 1 Weather com
41. enu for manual mode If for instance a value of 55 is set the valve can be opened no more than 55 via manual mode The valve opening is calculated via the valve running time Control model SERVice parameter P06 is used to set the control model The factory setting for the value of the parameter is 0 i e the relay and thyristor outputs are without power Control is not effected with this setting If the parameter has a value of 1 weather compensating supply temperature control is effected If the parameter is given a value of 2 room temperature control is effected with a value of 3 room temperature led supply temperature control is effected cascade control For cascade control the correlation between the flow temperature s setpoint and the deviation from the room temperature is portrayed in the diagram on the right TFs Xp pa gt gt TRs TRi B10969 Fig 2 Control model Language There is a choice of languages The weekday is shown in the chosen language Unit of indicated temperature The temperature indicated on the display can be shown in either C or F Indication of temperature in automatic mode It is possible to choose between different temperatures that are shown in the display in automatic mode 21 NRT 114 F031 F041 Heating controllers Operation P10 P11 P12 P13 P14 22 Maximum limitation setting range room temperature s setpoint The maximum setpoint for the room te
42. et status of pump on off for manual mode After the Manual mode menu item has been chosen the Pump relay menu item is shown rm OK LI OK D pppoe LP nee LI e IN I ES p OK A vt S ESC J D ESC nenu 0900 goo Ti 4 Loc EN or 50 Choose the Pump relay menu item Choose the pump status Explanations Relay closed pump on n u Relay open pump off Confirm pump status Return to the Manual mode menu item Return to automatic mode or manual mode Display in automatic mode if manual mode was not activated or manual mode 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Manual mode 5 3 Set valve position After the Manual mode menu item has been chosen the Pump relay menu item is shown m i Li gt Scroll through the menu until you see the following screen o SN LI gt Call up the Valve position menu item D Pease Choose the valve opening in E ES O EN SN E ae CU TAN gt Confirm the valve opening in C OK gt E SN gt Return to the Manual mode menu item r r ESC Ud v SNI Return to automatic mode or manual mode ESC menu en 3 ci 3 gt Display in automatic mode if manual mode was 2500 290 not activated or manual mode Mia Mi i LL e PA I If manual mode is active see section 5 4 the valve is f
43. g to the comfort temperature level 3 It is suitable for all types of building A fixed basic programme factory setting ensures that the controller can be put into operation easily and quickly in most installations If necessary it can be adapted to the particular heating system by using the SERVice parameters The automatic change over from summertime to wintertime and vice versa frees the users from having to correct the time twice a year If the heating controller is fitted in living quarters it can also be used as a remote control unit with room temperature connection but it can also be used without room temperature connection elsewhere 1 2 Safety instructions 7000974003 A Fr Sauter AG A Particular care is required in order to avoid injury fire or damage to the unit Please read these unit operating instructions after the equipment has been installed by a specialist in accordance with the fitting instructions MV505760 or MV505761 enclosed with the unit Please read these instructions in order to learn how to operate the controller Observe local regulations when installing the controller The controller is not a safety related component The frost protection function or the Limitation of supply temperature function does not replace the relevant safety facilities NRT 114 F031 F041 Heating controllers General information 8 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Description
44. ge is shown automatically on the display Thereafter continue as described in the steps above If the time and date are not confirmed and you return straight to automatic mode by pressing lt ESC gt a warning appears in the display 34 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 4 2 2 Temperature steps The symbols shown in the display for the temperature steps have the following meaning a Installation off frost protection active unless it was de activated in SERVice mode of To Heating off function PROG input is enabled frost protection active unless it was de activated in SERVice mode 4 Ti Reduced temperature cl T2 Normal temperature 3 T 3 4 3 Comfort temperature The three temperature steps T1 T2 T3 can be changed individually Temperature steps 1 to 3 should be set as follows Level 1 must have a lower temperature than Level 2 The temperature for Level 2 must in turn be less than that for Level 3 Its T2 lt T3 The temperature steps can be change within a range that was laid down in SERVice mode SERVice parameter P10 and P11 When programming the weekly switching programme you can choose between the three temperature steps T1 T2 T3 When you program the 12 month switching programme you can choose between all temperature steps Installation off To T1 To T3 The lower temperature level from the weekly and 12 month switching programmes has
45. ide temperature rises above 4 C or the room temperature rises above 9 C When the frost protection function cuts in the valve opens 30 and the heating pump switched on in MOD2 In MOD1 and MODS TF is checked If TF lt 5 C the valve is opened 30 and the heating pump switched on If TF gt 20 C the valve closes and the heating pump is switched off The frost protection function can be de activated in SERVice mode The factory setting is active If the heating pump or valve are unused for longer than 168 hours the outputs are activated in sequence on the following Sunday at 00 00 hrs Can be de activated in SERVice mode factory setting is not active The controller can be reset by pressing the reset button The time and date then have to be re entered The parameters that were set in SERVice mode and the switching programme remain unaffected 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Technical data Fixed value control Limitation of flow temperature Limitation of return temperature Manual mode Pilot timer 7000974003 A Fr Sauter AG In control models 1 and 3 fixed value control with the aid of the binary input PROG see SERVice parameter 17 can be realised The flow temperature is controlled to a fixed value This value can be changed in SERVice mode Fixed value control has priority over the control of the flow temperature as per the switching programme In control mo
46. irstly closed completely after an entry has been made for the value of the valve opening Subsequently the valve is opened again in accordance with the value entered 7000974003 A 51 Fr Sauter AG NRT 114 F031 F041 Heating controllers Manual mode 5 4 Activate and deactivate manual mode After the Manual mode menu item has been chosen the Pump relay menu item is shown rm LI gt Scroll through the menu until you see the following screen EN gt Call up the De activate manual mode menu M E E OK item LI Sa a X Choose status for manual mode ne WA Explanations Lu F Of Manual mode activated A dl N OFF Manual mode de activated E PROG A OK gt Confirm status for manual mode MM RI IN SN ESC Return to the Manual mode menu item nm LO 1 SN ESC gt Return to automatic mode or manual mode APN N n oF m Se cud E cud gt Display in automatic mode if manual mode was 09 00 0900 not activated or manual mode Mi h Mt 4 ly LE Eb When manual mode has been activated the pump is switched on in accordance with the setting see section 5 2 and the valve is closed completely Subsequently the valve is opened again in accordance with the value entered see section 5 3 52 7000974003 A O Fr Sauter AG NRT 114 F031 F041 Heating controllers Floor drying 6 Floor drying Part 4 of EN 1264 describes how anhydrite cement
47. itching programme the pump continues to run for as long as the valve s set running time plus another two minutes Flow limitation When the binary contacts are closed the valve closes The valve opens again when TFi lt TFs 5 C After the valve has opened the binary contacts remain ignored for three times the valve s running time Maximum valve opening Valve s opening time 1 5 x valve s running time Neutral zone for MOD 1 and 3 1 5K Neutral zone for MOD 2 0 20 K Pump standstill time Time that the pump is switched off after a reduction in the room temperature s setpoint if the room temperature is not measured The time can be set in SERVice mode The factory setting is 120 min Documentation Fitting instructions Abridged operating instructions Operating instructions NRT 114 F031 MV 505760 NRT 114 F041 MV 505761 BA 505740 7000974 Tab 6 Overview technical data 77 NRT 114 F031 F041 Heating controllers Technical data 15 2 Overview of main functions Connection of room temperature Switching programmes Summer winter time change Frost protection Anti jamming facility Reset 78 In control model 1 any deviation in the actual value of the room temperature from the room temperature s setpoint is corrected Both positive and negative deviations can be compensated for by raising or lowering the flow temperature Can be de activat
48. l model 3 Room temperature led supply temperature control 64 10 Tips op Saving iii idilio AA NA KNA 65 11 Resistance values for Ni1000 sensor 67 12 ACCESSO GS aks dadine eens Ka aaa aa Da Na ec Gala eee aka a aa Sue AH aa daa aaa a aa dad aa cotado 69 13 Wiring diagram 2 secs sce Akan dian aa a AKA aaa Nc aa EN KE aaa NA 71 14 Dimension drawing cccccseeeeceeseeeeeeenneeeeensneeeeensneeeeenseeeeesenneeeeenseeeeenseeeenenss 73 15 Technical Tat sa sasana aapa idad 75 15 1 Overview of technical data 75 15 2 Overview of main functions 78 16 Overview of controller settings seen 81 16 1 List of SERVice parameters 81 16 2 Weekly switching programme aa 82 16 3 12 month switching programme ea 83 16 4 Temperature steps 83 List Of NGUTOS sco esse aaa Pen sn ada tn once A aa ae rates Se guet Na NA 84 AA nt nn KA E aa a DAKA ANENG a Na KNA KRA 85 A a napa TR ne ns re 86 MOE sasanga aaa nan RA IE ES eee ees 87 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Symbols used in this manual Symbols used in this manual yy PROG PA co 7000974003 A Fr Sauter AG Information Information concerning the use of the product Warnings Factory settings of the EQJW 125 e g control values switching times etc specified by the manufacturer The operating instructions give a step by step explanation of the individual functions of the device with the help of th
49. llers Operation 3 2 3 Change SERVice parameters OK gt Call up the chosen SERVice parameter so that A 4 C the value can be changed O Change the value of the SERVice parameter P35 ria oy A D 15 OK gt Confirm new value for SERVice parameter AN E P34 gt Value has been changed and will be adopted on returning to automatic mode 3 2 4 Return to automatic mode A ESC Pa gt Return to automatic mode gt Display in automatic mode ru PCS Lis Aanann eL qu LJ m a 14 1O 7000974003 A 15 Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation 3 2 5 List of SERVice parameters Number Description Range Step size P01 OY xx Software version Y 1 Series version xx Serial number P02 0 Current device status 0 8191 1 0 OK fault coding see Section 3 2 6 Pos 0 Unused 0 1 1 P04 0 Software reset 0 3 1 0O Function not active 1 Reset SERVice parameters Sauter or OEM factory setting 2 Reset switching programmes Sauter factory setting 3 Reset SERVice parameters Sauter or OEM factory setting and reset switching programmes Sauter factory setting The parameter is then reset to 0 PO5 0 Menu for manual mode 0 100 5 O manual mode not enabled 5 100 manual mode enabled with a maximum valve opening from 5 100 POG 0 Control model MOD 0
50. m Range1 Valve is closed taking into account 1 7 times the valve running time pump is switched off after 1 7 times the valve running time has elapsed The table below lists the ranges for the various types of sensor Sensor Ni1000 Range 1 Range 2 Range 3 Supply 1 0 C 140 5 C 100 0 C 1 0 C 140 5 C 200 0 C lt 100 0 C gt 200 0 C temperature Outside 50 0 C 50 0 C 100 0 C 50 0 C 50 0 C 200 0 C lt 50 0 C gt 200 0 C temperature Room temperature 5 0 C 140 5 C 100 0 C 5 0 C 140 5 C 200 0 C lt 100 0 C gt 200 0 C external Room temperature 5 0 C 45 0 C lt 5 0 C gt 45 0 C not defined internal Return 1 0 C 140 5 C 100 0 C 1 C 140 5 C 200 C gt 200 0 C lt 100 0 C Flim temperature Tab 4 Ranges for the various types of sensor 58 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Application information 9 Application information 9 1 General information VORSICHT Radiator heating Underfloor heating 7000974003 A Fr Sauter AG This application requires an additional safety thermostat The slope of the characteristic and the limitation of the supply temperature should certainly be checked before putting the plant into operation Depending on the application the following settings are recomm
51. mperature can be varied only within certain limits These limits can be set within a range using SERVice parameter P11 The factory setting is 38 C If the room temperature is measured with an internal NTC sensor the limit can be chosen between 10 C and 40 C If the room temperature is measured with an external Ni1000 sensor the limit can be chosen between 10 C and 70 C Measurement of room and return temperatures If the room temperature is to be measured with an internal NTC sensor SERVice parameter P12 must be assigned a value of 0 This is the factory setting If the room temperature is measured with a Ni1000 sensor a value of 1 has to be set If the parameter has a value of 2 the measured values of the internal NTC sensor and the external Ni1000 sensor are averaged out If the return temperature is measured with an external Ni1000 sensor that is used for maximum limitation of the return temperature in district heating systems the value is for parameter 3 In this case a binary signal for minimum flow limitation can be connected in parallel to the input In this case the room temperature is measured with an internal NTC sensor For measurement of the return temperature using an external Ni1000 sensor for minimum limitation of the return temperature to protect a boiler a value of 4 must be assigned to the parameter For measurement of the return temperature using an external Ni1000 sensor for minimum limitation of the return tempe
52. mt If the lt CLR gt button is pressed for longer than 10 seconds all the commands in the weekly switching programme will be deleted 42 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 4 2 4 4 Enter new switching command When the weekly switching programme has been called up the first switching command is shown The display then looks for instance as follows Scroll through the weekly commands until you mr the followi 0600 see the following screen l l el 12 eee OK gt Choose a spare weekly switching command PROG Change the weekday n N 0000 od CON for further procedure see the corresponding position in the Change switching command section 4 2 5 12 month switching programme Before you can work with the calendar programme it has to be activated in SERVice mode see Section 3 2 The calendar programme can influence the automatic mode over longer periods in addition to the weekly programme Date periods e g for holidays are set in the 12 month switching programme in these periods the weekly switching programme is enabled only up to a certain temperature level For this there are up to 6 switching commands 3 periods available comprising date and temperature level these can be entered in the daily grid When the memory for the 12 month switching programme is full the word End appears in the display An
53. n Choose temperature level Confirm temperature level Choose duration The duration can be in steps of 14d 19 days to 4h 3 hours You can set either at temporary or an d unlimited temperature change 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode en a gt Confirm duration LL an Li C gt Display when function is active db Press lt ESC gt to abort the function and return to automatic mode 4 2 Menu functions 4 2 1 Time and date This function is used to change the set time and date To view the set time and date call up the same function The same steps are carried out but using the or buttons no changes are performed EL MENU gt Call up the menu 900 ot esmu LL Choose the time date menu item DATE TIME OK FE Sf mom NIL OL TIME PROG CERN Change time SR USED x 7000974003 A 33 Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode CDL DATE TIME P Ta E ESC mom an U D900 Mi i 1 y TIME ROG TU DA nann prung NENG ES v v Confirm time Change date N B The weekday is adapted automatically Confirm date Return to automatic mode Display in automatic mode e After a lengthy interruption to the power supply the time and date have to be re entered To do so the menu does not have to called up by the user The following ima
54. n for PROG input 0 1 1 Q active closed active open P19 2 0 2 K P band P controller for MOD 3 see P06 1 0K 20 0K 0 1K P20 40 40 K P band Pl controller 2K 100K 1K P21 240 240 seconds integral action time Pl controller 15s 6000s 5s P22 120 120 seconds valve running time 30s 300s 5s P23 5 5 C minimum limitation supply temperature for MOD 1 3 see 0 C 100 C 5K P06 P24 75 75 C maximum limitation supply temperature for MOD 1 3 see 20 C 130 C 5K P06 P25 90 90 C limitation of return temperature for MOD 1 3 see P06 0 C 90 C 5K P26 2 2 KK level of intervention on reaching the return temperature s limit 1K K for 10K K 10K MOD 1 3 see P06 P12 K P27 60 60 C supply setpoint for T4 fixed value control for MOD1 3 see 0 C 130 C 5K P06 P17 P28 0 Room temperature connection for MOD 1 see P06 P12 0 3 1 O notactive 1 active when Tri gt TRs 2 active when Tri lt TRs 3 active when Tri lt gt TRs P29 1 4 1 4 slope for heating characteristic for MOD1 0 0 5 0 0 1 P30 1 Frost protection 0 1 1 0 not active active P31 1 Function of relay output Figreviations PT pilot timer pump 0 5 1 CP 0 Relay has no function 1 CP for heating 2 CP for fixed value control 3 PT controlled by weekly and calendar programmes 4 as 3 but taking PROG input into account 5 as 4 but also taking into account the un limited temperature change P32 0 Anti j
55. n temperature using external Ni1000 sensor for maximum limitation of the return temperature and binary input FLim for minimum flow limitation 4 limitation of the return temperature by external Ni1000 sensor for minimum limitation of the return temperature to protect a boiler 5 limitation of the return temperature by external Ni1000 sensor for minimum limitation of the return temperature to protect a heating surface 6 Connection for EGS 52 15 or EGT 333 remote control unit P13 0 0 Influence of wall when room temperature is measured with internal 6 0K 6 0K 0 1K NTC sensor P14 0 0 Influence of wall when room temperature is measured with external 6 0K 6 0K 0 1K Ni1000 sensor P15 0 Measurement of outside temperature for MOD 1 see P06 0 1 1 0 Nit000 1 0 10 V also requires the jumper to be transposed see MV505760 or MV505761 P16 3 Steps for setting the damping of the outside temperature MOD 1 0 10 1 Level 0 undamped to level 10 damped with a time constant of 24 hours P17 0 PROG input function see also table in Section 3 2 6 0 6 1 0 absence 1 presence 2 window contacts 3 remote switching 4 fault indication 5 keys disabled 6 fixed value control 7000974003 A 17 Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation Number M Description Range Step size P18 0 Direction of operatio
56. of Wwall sisan saga Pintas ia ana paga ld le ner oie 22 IAL POINTES aga esate EE ee ne Ag NGE DKE AA 26 IPPO iS A A A 0 PNR i Eh 23 Installation aiii AA A 49 ICY O CO DE O aa a BAE aa DAB aa DA aa aa a BA D aa a Da aa D a E aa a BA Ga re 5 A a SRU RE AR PU a PO Da a A D Apa a Or 10 Language sisa senagia geg RR ee aa Kanan 11 21 A teen rein der a nn E 59 Low temperature heating nee cti 27 Manual MOde iii Ai anna eee 21 49 measuring accuracy seats 76 Normal temperatir iii 35 Operational heating 10 53 80 Outside 16mMpGrature sami dr denied 23 Overview of controller settings erra 81 Panty TUNCU o ERROR RR aa 31 Pilot TIME RR gaga RD ga a aaa PO RR ga kan ardt Dia RR NS aaa 18 79 87 NRT 114 F031 F041 Heating controllers Index 88 Power SUP DI Vainas nao KN TMN A Ta Kaga A a a ee 54 o anaa O 35 Pump follow on time ss 77 PumpTtelay isa agan se siga an Da si ga a an ag a ma a Ba gg dica inter aliens 50 51 52 pump standstill time ss 77 Radiator h atingisssssss ll nr tre 27 radiators a tiss nn Ts an nn Re ee ea 65 Remote Control Unit sise aaa E til 7 Resina da alada 20 78 Return temperature see 22 62 FROG MI operating US sasasi kaa nent Pen ter nette teint 22 Room temperature iii 31 Room temperature connection oooooooccccnnccccncnnnnnnccnnnnncnnnonnnanccnnnnnnnnnnnnnananennns 7 SAVINGS potential aqua caia gae a a nent a Aa eects Ree ga E la IG eae 65 EV GS NAO a euler cle
57. ommended value 900 seconds The recommended values have proved themselves in practice but are not necessarily the best solution for every plant 7000974003 A 63 Fr Sauter AG NRT 114 F031 F041 Heating controllers Application information 9 2 5 Control model 3 Room temperature led supply temperature control NRT 114 B09635 Fig 8 Control model 3 Room temperature led supply temperature control Other important SERVice parameters see Section 3 2 SERVice parameter P12 measurement of room and return temperatures 0 Measurement of room temperature using internal NTC sensor 1 Measurement of room temperature using external Ni1000 sensor 2 Measurement of room temperature using internal NTC and external Ni1000 with averaging 64 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Tips on saving 10 Tips on saving The heating system is by far the biggest consumer of energy in the household Heating accounts for 78 of the energy required in the home according to Wohnen amp Energie Sparen BINE Informationsdienst des Fachinformationszentrum Karlsruhe July 2004 yet big savings are possible here Most occupants underestimate the savings potential for heating and overestimate it for their other appliances By improving the insulation at least half of heating energy could be saved Fig 9 Share of energy consumers in the household Heating 6
58. onds then with and in SERVice mode choose SERVice parameter P06 the parameter is used to set the control model Call up SERVice parameter Change the SERVice parameter Confirm the SERVice parameter 1 weather compensating supply temperature control in this case Return to automatic mode Display in automatic mode NRT 114 F031 F041 Heating controllers Operation 3 2 SERVice Mode In SERVice mode a technician can adapt the NRT 114 s basic setting to the installation and fulfil specific requirements Please also observe the fitting instructions MV505760 or 505761 supplied with the NRT 114 Heating controller is parameterised set incorrectly CAUTION Considerable damage may be caused to the installation and or persons may be at risk of injury The SERVice mode should be activated only by a technician 3 2 1 Access to SERVice mode OK ant mi a O oe OO man in LU Pa cE 3 2 2 View SERVice parameter 45 OQ m en E CO nm gt Lim a mo LL cole Wi 14 gt Should be pressed for longer than 4 seconds then with gt and go to SERVice level gt Display in SERVice mode Explanations PO1 Number of SERVice parameter 1 00 Value of SERVice parameter SE SERVice mode gt Scroll through SERVice parameters gt View each SERVice parameter parameter P35 in this case 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating contro
59. pensating supply temperature control with limitation of the primary return temperature max NRT 114 B09633 Fig 5 Control model 1 Weather compensating supply temperature control with limitation of the primary return temperature max Other important SERVice parameters see Section 3 2 SERVice parameter P12 measurement of room and return temperatures 3 Measurement of return temperature using external Ni1000 sensor for minimum limitation of return temperature Optional with binary input FLim for minimum flow limitation The room temperature can be measured with an internal sensor if need be SERVice parameter P25 limitation of return temperature SERVice parameter P26 level of intervention on reaching the return temperature s limit SERVice parameter P28 room temperature connection 0Q Not active 1 Active when TRj gt TRs 2 Active when TR lt TRs 3 Active when TRi lt gt TRs 7000974003 A 61 Fr Sauter AG NRT 114 F031 F041 Heating controllers Application information 9 2 3 Control model 1 Weather compensating supply temperature control with limitation of return temperature min B09632 Fig 6 Control model 1 Weather compensating supply temperature control with limitation of return temperature min Other important SERVi
60. priority Factory setting for the temperature steps i 17 C ct 20 C 31 21 C If the factory setting for the temperature level is changed we recommend that you enter the changed values in the relevant table in Section 16 7000974003 A 35 Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 4 2 2 1 View temperature steps va ol na Lie mm UL mio O 36 DATE TIME e a ML TEMP 2 10 MENU OK ESC ESC gt Call up the menu gt Scroll through the menu until you see the following screen Select the Temperature steps menu item gt Scroll through the temperature steps and view 20 0 C is the temperature value 2 is temperature level 2 gt Return to automatic mode gt Return to menu gt Display in automatic mode 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 4 2 2 2 Change temperature steps pu Je 0900 ME h O MENU DATE TIME jas eme Ae OK 7000974003 A Fr Sauter AG gt Call up the menu gt Scroll through the menu until you see the following screen gt Select the Temperature steps menu item gt Scroll through the temperature steps 20 0 C is the temperature value 2 is temperature level 2 gt Call up the temperature level that you want to change gt Change the value of the temperatu
61. r AG Tab Tab Tab Tab Tab Tab Tab Tab o N O Oo A OQO PS SERVICE parameters sai saanane inaa tale a Gana Bana SA bite 19 Parameter for possible temperature steps and the possibilities of influencing the temperature control 24 Factory settings for weekly switching programme 38 Ranges for the various types of sensor 58 Resistant values for Ni1000 rear 67 Overview technical data us 77 List of SERVice parameter 81 Temperature steps iii 83 85 NRT 114 F031 F041 Heating controllers Abbreviations Abbreviations Abbreviation Term P SERVice parameters S Slope of heating characteristic To Temperature level 0 heating stand by Ti Temperature level 1 reduced To Temperature level 2 normal T3 Temperature level 3 comfort T4 Temperature level 4 fixed value TAged Attenuated outside temperature TF Supply temperature TFmax Maximum flow temperature TFs Flow temperature setpoint TRi Room temperature s actual value TRmax Maximum limitation setting range TRs TRmin Minimum limitation setting range TRs Room temperature s setpoint Valve s running time Proportional band 86 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Overview of controller settings Index 7000974003 A Fr
62. rature is breached the flow temperature is reduced In summer mode or if the heating is run in stand by equates to temperature level To or the heating is switched off the limitation of the return temperature is not active In manual mode the pump and the valve can be activated separately Settings are menu led if the manual mode has been enabled The manual mode is enabled in SERVice mode In the factory setting manual mode is not enabled The relay output can be configured as a pilot timer signal Temperature levels To heating stand by and Tj reduced temperature cause the relay contacts to close T2 normal temperature and T3 comfort temperature cause the contacts to open The configuration is carried out in SERVice mode in which the influence of an un limited temperature change and of the binary input on the pilot timer signal can be set The factory setting for the relay output enables a heating pump to be activated 79 NRT 114 F031 F041 Heating controllers Technical data Floor drying EN 1264 Part 4 describes how cement floors have to be treated before floor coverings are laid during operational heating First of all a flow temperature of 25 C has to be maintained for three days Then the maximum flow temperature has to be maintained for a further four days This function is included in the NRT 114 and is called up via the SERVice mode 80 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers
63. rature to protect a heating surface a value of 5 must be assigned to the parameter Instead of a room or return temperature sensor it is also possible to connect the room operating units EGS 52 15 or EGT 333 with or without integrated temperature sensor In this case a value of 64 should be assigned to the SERVice parameter Influence of wall when measuring room temperature When the temperature is measured on a wall that is also the exterior wall of a house it is often the case that temperature measured there is different to the temperature in the middle of the room This distortion is corrected using SERVice parameter P13 or P14 The value of SERVice parameter P13 or P14 is added to the temperature thereby forming the new temperature value which is used for control Especially on the exterior wall of the house a lower temperature is measured than in the room during heating mode Therefore the heating controller indicates a lower temperature than that in the room 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation The display of the measured room temperature value and the measured value that is used for the control are corrected by SERVice parameter P13 P14 In so doing the parameter s set value is added to the measured value P15 Measurement of outside temperature If the NRT 114 is employed as a weather compensating heating controller P06 1 the outside temperature is usually measured with a
64. re gt Confirm value 37 NRT 114 F031 F041 Heating controllers Automatic mode 4 2 3 38 TEMP a ic ESC gt Return to the Temperature steps menu item E LJ re e ESC Return to automatic mode Fano iB VILJ ng ESC L gt Display in automatic mode Weekly switching programme The weekly switching programme repeats itself every week It comprises up to 42 switching commands with the associated temperature steps which can be entered in a 10 minute grid The switching commands can be changed individually and are captive A switching command can be valid daily 1 7 or on a certain day Mon Tue etc If there is a switching command on a certain weekday Mon Tue etc the daily switching command 1 7 does not apply on this day When the memory for the weekly switching programme is full the word End appears in the display An empty switching programme is interpreted as a switching programme with temperature level T3 In automatic mode the clock symbol without an index of 1 is shown on the LCD when the weekly switching programme is empty Factory setting for weekly switching programme Mon Tue from 06 00h ci from 15 00h 34 from 22 00h 4 Fri from 06 00h ci from 15 00h 34 from 22 30h Sat from 07 00h e4 from 15 00h 34 from 23 00h Sun from 07 00h Cl from 15 00h 34 from 22 00h Tab 3 Factory settings for weekly switching programme
65. rnal room temperature sensor is not active 7 0 10 V equates to a temperature range of 50 50 C 7000974003 A Fr Sauter AG 75 NRT 114 F031 F041 Heating controllers Heating characteristic for MOD1 Curved without influence of extraneous heat see SERVice parameter 29 Attenuation of outside temperature Can be set in 10 steps from unattenuated to attenuated for 24 hrs Summer winter heat g limit ON summer gt winter OFF winter gt summer MOD 1 ON when TAged lt TRs OFF when Taged gt TRs 1K MOD 2 ON when TRi lt TRs Y Xp OFF when TRi 2 TRs Y Xp 1K MOD 3 ON when TRi lt TRs OFF when TRi gt TRs 1K Parameters Non volatile Cycle time 1 10 Ty Temporary temperature change Change in automatic mode Change applies till the next switching command but for at least 2 hours Change can be aborted Un limited temperature change Change in automatic mode Changes from 3 hours to 19 days are possible Indication of remaining time in the display Change can be aborted Measurement of room temperature Internal NTC and or external Ni1000 sensor Zero point correction influence of wall Up to 6 K is possible Measurement of outside temperature 50 C 50 C Jumper permits choice of input signal Ni1000 and 0 10 Volt Input impedance for 0 10 Volt 100 kQ Measuring accuracy 0 2 Kat 20 C and a Triac current of lt
66. switching programme A J menu item nn n LU ul O ESC Return to automatic mode m E mie NET N 17 D ZIN n3 Li gt Displayin automatic mode 0900 Ni h If the lt CLR gt button is pressed for longer than 10 seconds all the commands in the 12 month switching programme will be deleted 7000974003 A 47 Fr Sauter AG NRT 114 F031 F041 Heating controllers Automatic mode 48 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Manual mode 5 Manual mode In manual mode the heating system can be controlled by hand during installation or in the event of a fault In manual mode there is no automatic control The pump is switched on or off The valve opening is set Before you can work in manual mode it has to be enabled in SERVice mode see Section 3 2 So that the NRT 114 can work in accordance with the settings in manual mode it must be activated If manual mode is active the following display is shown on returning from the menu level 5 1 Access to manual mode cut at nn myo MENU J DATE TIME fo ve MA UL OK 7000974003 A Fr Sauter AG gt Call up the menu gt Scroll through the menu until you see the following screen gt Choose the Manual mode menu item gt Display after the Manual mode menu item has been called up 49 NRT 114 F031 F041 Heating controllers Manual mode 5 2 S
67. ts positive i e the resistance increases as the temperature rises see table DIN 43760 Within the bounds of the stated tolerances the sensors can be exchanged without calibration Temperature C Resistance values Q Ni1000 1549 1483 o 1417 1353 o 1291 1230 o 1171 o 1112 o 1056 1000 l o E O 893 o m NO wo b al N 8 la E 842 A O 791 Tab 5 Resistant values for Ni1000 67 NRT 114 F031 F041 Heating controllers Resistance values for Ni1000 sensor 68 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Accessories 12 Accessories Miscellaneous Sensors Valves drives 303124 000 386273 001 0313346 001 EGT 301 F101 EGT 311 F101 EGT 330 F101 EGT 333 F101 AVM 104 114 F AVM 124 130 AXM 117 F201 VXN BXN VxL BxL VUD E G PN6 10 16 25 BUD E G PN6 10 16 25 Recessed junction box Plug in power unit input 230V output 24V 0 38 A cable 1 8 m IP30 Module 0 10 V for Ni1000 Outside temperature sensor Clamp on temperature sensor Room temperature sensor Room temperature sensor with setpoint potentiometer Actuator Actuator Motorised drive for unit valves Through valve Three way valve Unit through valve Unit three way valve Through flanged valve Three way flanged valve For further components see Sauter PDS 7000974003 A 69 Fr Sauter AG NRT 11
68. ture connection If the NRT 114 is employed as a weather compensating supply temperature controller PO6 1 control can be optimised by including the room temperature This helps to keep the room temperature accurate even in extreme conditions This feature is useful when strong insolation or heat sources such as a personal computer can be expected in the room For this the internal NTC sensor or an external Ni1000 sensor option can be used The choice of internal or external sensor can be made using SERVice parameter P12 The influence of the room temperature connection on the supply temperature can be set with SERV parameter P28 Depending on the value of SERVice parameter P28 the following applies O No influence of the room temperature on the supply temperature 1 Room temperature has an influence on the supply temperature when the room temperature s setpoint is exceeded 2 Room temperature has an influence on the supply temperature when the room temperature s setpoint is undercut 3 Room temperature always has an influence on the supply temperature The correction of the supply temperature depends on the slope of the heating characteristic and the deviation of the room temperature The influence of the room temperature connection is A TF 3 S 1 TRs TRi whereby TRs TRi is taken into account only to 3 K Slope for heating characteristic In the case of weather compensating supply temperature
69. tus can be retrieved in SERVice mode using SERVice parameter P02 see section 3 2 Once the fault has been rectified the device status is reset immediately The following fault messages are shown in the display Explanations A 22 4 C Actual temperature see SERVice d Y parameter P09 Er Err Indication that a fault has occurred LL LI Interruption to the sensor that indicates the LILI LI actual temperature see SERVice Err parameter P09 E Err Indication that a fault has occurred A CCC circuit in the sensor that indicates the CCC actual temperature see SERVice Err n parameter P09 Err Indication that a fault has occurred 57 NRT 114 F031 F041 Heating controllers Faults Measured value from the sensor that indicates the actual temp is too high Indication that a fault has occurred Measured value from the sensor that indicates the actual temp is too low Indication that a fault has occurred see SERVice parameter P09 Err Err E Ha see SERVice parameter P09 E rr 8 3 Measures to be taken in the event of faulty temperature data Depending on the range in which the temperature measurements lie measures are taken with respect to the valve and pump control The ranges are explained below and the corresponding measures are shown Range 1 Range 2 Range 3 Control mode no additional measures with respect to pump and valve control Control mode based on the last recorded value fro
70. ue for the SERVice parameter is automatically reset If there is a read or write error in the EEPROM it is advisable to switch off the controller s power supply briefly The NRT 114 then restarts If the fault still occurs consult a heating specialist If due to the prevailing control deviation the valve was opened with more than five times its running time or closed with more than double its running time this is indicated in the status register by the error number 1024 or 2048 The controller s operation is unaffected by this The error number in the status register is deleted whenever an opening or closing pulse is issued in the opposite direction P04 Software reset Switching commands and or SERVice parameters are reset to the factory settings The value of the SERVice parameter should be changed and confirmed The NRT 114 then carries out the relevant reset and assigns a value of 0 to the parameter 20 7000974003 A Fr Sauter AG NRT 114 F031 F041 Heating controllers Operation P05 P06 P07 P08 P09 7000974003 A Fr Sauter AG Manual mode The manual mode disabled enabled by SERVice parameter PO5 If the value of the parameter is 0 manual mode is disabled and not accessible via the menu If the parameter is given a value greater than 0 the manual mode can be activated via the menu Using the value for the parameter the maximum percentage valve opening can be set at the same time this can be set via the m

NRT 114 F031/F041: Heating controllers

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