Flow-temperature controller for heating / cooling
Contents
1. If all the switching times are A deleted or if the time is lost power failure reserve is exhausted control operation will use setpoints Xs1 and Xs3 1 Is shown only if at least one additional switching command is entered 2 The fill level of the tank is indicated 7000927003 R4 on the bar chart for the control offset Sauter Components Manual gt View actual values Xi Actual value 1 Actual value 2 Actual value 3 Actual value 4 Actual value 5 1 Actual value 6 1 Averaged outdoor temperature B09365 View control deviations Xw Control deviation 2 Controller 1 PI 1 Controller 2 PI 2 Controller 3 PI 3 Controller 4 PI 4 Controller 5 PI 5 B09366a 1 Inputs for Ni1000 only display C 2 Depends on the model sometimes hidden 7000927003 R4 1 21 Sauter Components 1 22 View and alter setpoints Manual c X X Setpoint for Controller 1 PI 1 Setpoint 1 Setpoint 2 Values apply for heating gt and cooling modes Controller 2 PI 2 Setpoint 1 Setpoint 2 Controller 5 PI 5 Setpoint Controller 1 PI 1 Frost setpoint Dewpoint limiter PI 4 Dewpoint interval Calculated dewpoint Calculated setpoints Based on heating curve Controller 1 PI 1 Controller 2 PI 2 Dewpoint limiter PI 4 Auxi2. Flow temperature controller for heating cooling User s Manual part 1 RDT 300 F001 7000927003 R4 7000927003 R4 Sauter Components About these operating instructions Together with the RDT 300 controller for ventilation and air conditioning you receive two documents Part 1 7000927 of the Operating Instructions which contains all the necessary information on manual and automatic modes This part is intended for the user Part 2 7000928 of the Operating Instructions which describes how to put the controller into operation for the first time for specialists This Part also contains further information for project engineers and interested users The operating procedures have been described in this manual with the aid of illustrations When entering numerical values all positions must be filled including preceding noughts Example 20 5 C Enter 0205 In manual and automatic modes incomplete entries are aborted automatically after two minutes The value that you have already entered will remain unchanged Entries are ac cepted only if they are in the permissible range or if they are restricted to that range The position requiring an input flashes in the display user prompting and it is marked by an arrow in this manual Follow the various input stations press the corresponding keys and observe the result on the display 7000927003 R4 Sauter Components Table of contents General information ae nen 3 Notes on s
3. 40 0 C Final 25 0 60 0 C Changeover mode 2 Release value for heating Increase A 220 1 0 10 0 C Differential value HK 1 0 hysteresis for cooling 30 0 150 0 C 0 0 200 0 0 0 100 0 r H 0 0 20 0g kg 0 0 100kJ kg 4999 4999 Mininum operating period in days Eu 4 Time of interrogation MT 0 9 days CT 00 00 23 59 Software version Device type B09370a Floor drying function When this function has been activated in service mode heating begins with the setpoint entered at ST starting temperature In the following night at 02 00 hrs the setpoint is raised by the value set using Er This daily increase is carried out as long as the end temperature that was set using End has been reached The floor drying function is then concluded 7000927003 R4 Sauter Components 1 26 Manual gt View and alter limit values Limit value 1 Switching point Delay Follow up Limit value 2 Switching point Delay Follow up Limit value 3 Switching point Delay Follow up Limit value 4 Switching point Delay Follow up Changeover Switching point Delay Follow up 7000927003 R4 Enter switching point 30 0 150 0 C Xw 0 0 180 0 C 0 0 100 0 r H 0 0 20 0g kg 0 0 100kJ kg 4999 499
4. View control offset Xw Control action min or max limitation open close on command for switching outputs Operating modes Control Automatic Manual Service level Enter control parameters B09792a 7000927003 R4 Sauter Components 1 6 Display for control deviation Xw ap lt AA a Definition Control deviation actual value setpoint Xw Xi Xs ST B06970 Positive control deviation Negative control deviation oP 44 r Control deviation Xw Unit of meas Control deviation Xw gt lt lt 1 5 11 5 30 75 15 0 C 1 5 1 5 3 0 7 5 15 0 1 0 11 0 2 0 5 0 10 0 r H kJ kg 1 0 1 0 2 0 5 0 10 0 0 2 10 2 0 4 1 0 2 0 g kg 0 2 0 2 0 4 1 0 2 0 50 50 100 250 500 1 50 50 100 250 500 B06971a 1 Free unit of measurement with respect to displayed range 0 4999 7000927003 R4 Sauter Components Examples of displays automatic mode actual value Xi3 with unit of measurement Xw display Manual mode Input for control parameters Reset time for controller 1 View Xw Service level Upper setpoint limit 50 0 C Service level Minimum limitation Y2 ready for the input of the first position 7000927003 R4 e gt e leevee A A B06975 B06976 B06977a B06978a Sauter Components
5. only mode Setpoints for cooling Xs3 and Xs4 fixed as per the upper input limit for the cooling setpoint that was set in service mode In cooling only mode Setpoints for heating Xs1 and Xs2 fixed at the frost protection setpoint that was set in service mode In OFF mode Xs1 Xs2 XSF frost protection Xs3 Xs4 as per the upper input limit for the cooling setpoint 2 Depends on the model sometimes hidden 7000927003 R4 Sauter Components 1 12 Auto View positioning signals and operating mode of the time channel and the relays Positioning signal Y1 Positioning signal Y2 Output variable Y3 weg gt 1 Calcul positioning signals Controller 1 PI 1 Controller 2 PI 2 Controller 3 PI 3 auxiliary controller for cascade Controller 4 limiter PI 4 Controller 5 PI 5 Operating mode Time channel To Display 4 Manual continuously On Relay 1 Vv Manual continuously Off for TO Relay 2 EN Automatic weekly program Relay 3 A On Relay 4 Rel 1 6 v Off Relay 5 Relay 6 B09357b 1 Depends on the model sometimes hidden 7000927003 R4 Sauter Components Auto 1 13 View date and time aN CJ O Day of week time active Display setpoint for controller 1 and Day of week operating mode time and active setpoint for controller 1 operating m
6. the entries in the right order Set the mode switch to Automatic The controller will start with the default values for the setpoints P band proportional band etc Watch the installation if necessary match the parameters to the specific values for the installation Reaction in the event of a power failure All data and parameters are captive In the event of a power failure the continuous outputs drop to 0 Volt the relay outputs cut out and the display goes blank When power has been restored the controller re starts with the stored parameters This also applies for lengthy power failures 7000927003 R4 Sauter Components 1 4 Front view of controller Service and adjustment keys o 9 Numerical keys PAR Control parameters SERV Service Clear PRO Weekly programme i Time date Information centre 7000927003 R4 AN ol memory Flap holds instructions Memory option Mode switch gt Manual mode CY Automatic mode O Service level User keys with function keys Setpoint Actual value I Control deviation Positioning signal Input Limit Date and time Forwards Backwards and minus sign KBH B09791 Sauter Components The information centre Day code Enter value with preceding mathematical sign and unit and time Parameters
7. 7000927003 R4 Sauter Components F RD Auto 1 9 Automatic mode Control based on the setpoint 7000927003 R4 Sauter Components 1 10 Auto View actual values Xi Actual value 1 Actual value 2 Actual value 3 Actual value 4 Actual value 5 4 Actual value 6 Averaged outdoor temperature B09354 View control deviations Xw Control deviation Controller 1 PI 1 Controller 2 PI 2 Controller 3 PI 3 Controller 4 PI 4 Controller 5 PI 5 B09355a 1 Input Ni1000 only 2 Depends on the model sometimes hidden 7000927003 R4 Sauter Components Auto View and alter setpoints Setpoint for Controller 1 PI 1 Setpoint 1 Setpoint 2 Controller 2 PI 2 Setpoint 1 Setpoint 2 2 Controller 5 PI 5 Setpoint Controller 1 PI 1 Frost setpoint Dewpoint limiter PI 4 Dewpoint interval 1 Calculated dewpoint Press button to alter setpoint 1 11 1 r H 0 1 g kg 1 kJ kg Free unit of measu rement dependent on range Calculated setpoints Based on heating curve Controller 1 PI 1 Controller 2 PI 2 Dewpoint limiter PI 4 Auxiliary controller for cascade controller BO9356b 1 The dew point interval can be changed only in the manual level In heating
8. 9 Enter time 0 9999s By default inactive OFF gt Mode 1 B09371c Sauter Components Manual gt 1 27 Diagram of heating characteristic The heating characteristic determines the setpoint of the secondary supply temperature as a function of the outside temperature The heating characteristic is determined in the main by the base point TI Xg4 and the slope Slope 2 5 0 3 5 4 0 es 3 5 4 100 C 1 8 90 l 1 6 80 1 4 70 1 2 3 2 2 1 0 60 gt 2 xe 7 iL 0 8 50 0 6 40 0 4 30 aay ya 5 20 15 10 5 0 5 10 15 C Outside temp Fr 5 Ad B01916 Spread of heating characteristics for Tj 20 C and curvature factor 0 5 The following applies small heating surfaces require higher supply temperatures and large heating surfaces require lower supply temperatures in order to be able to provide a certain heating output Recommended values for slopes Hot water radiator heating 1 4 Low temperature heating 1 0 Underfloor heating 0 6 After the base point or the slope has been amended the building and possibly the heating system needs time to adapt itself to the new value For this reason no more than one ad justment per day should be made 7000927003 R4 Sauter Components 1 28 Manual gt Printed in Switzerland Right of amen
9. ar Switchover from summer to winter time 1h Wi 10 Switchover from winter to summer time 1h So 3 January February March April May June July August September October November December Flashing hr x BRA Ann is exhausted e time will be lost 3 1 2 00 This status is signalled by the flashing display Wednesday 12 00 Time dependent switching operations B09362a will only be executed after the time has been corrected 1 The automatic changeover between summer and winter time occurs on the last Sunday of the month that is entered between 02 00 and 03 00 To deactivate the changeover from summer to winter time enter identical months such as WiSo 3 and SoWi 3 7000927003 R4 Sauter Components 1 20 View and alter week program Manual gt E A He Memory diese Setpoint switchover for Controller 1 PI 1 Xs1 0 06 00 Delete displaved Controller 2 PI 2 xs3 0 06 00 Swilcting tine Controller 1 PI 1 Xs2 022 00 AN Controller 2 PI 2 Xs4 0 22 00 Time channel TO Tow 06 00 TOA 0 22 00 OL AG Note sequence Setpoints 1 4 Time channel On Off B09364a Day of the week 1 Monday 5 Friday 2 Tuesday 6 Saturday 3 Wednesday 7 Sunday 4 Thursday 0 daily The daily switching commands 0 are not executed on special days e g 7__ __
10. dment reserved O Fr Sauter AG CH 4016 Basel 7000927003 R4 Sauter Components
11. liary controller for cascade controller In heating only mode 30 0 150 0 C 0 0 100 0 r H 0 0 20 0g kg 0 0 100kJ kg 4999 4999 Setpoints for cooling Xs3 and Xs4 fixed as per the upper input limit for the cooling setpoint that was set in service mode In cooling only mode Setpoints for heating Xs1 and Xs2 fixed at the frost protection setpoint that was set in service mode In OFF mode Xs1 Xs2 XSF frost protection Xs3 Xs4 as per the upper input limit for the cooling setpoint 7000927003 R4 B09367b Sauter Components Manual gt 1 23 View and alter positioning signals view and alter operating mode of the time channel and the relays Positioning signal Y1 Positioning signal Y2 Output variable Y3 1 Calcul positioning signals Controller 1 PI 1 Controller 2 PI 2 Controller 3 PI 3 auxil controller for cascade Controller 4 limiter PI 4 Controller 5 PI 5 Operating mode Time channel To Relay 1 Relay 2 Relay 3 Relay 4 Relay 5 Relay 6 Operating mode Automatic weekly program Manual continuously On gt Relay Manual continuously Off B09368a 1 Depends on the model sometimes hidden 2 Setting for TO 7000927003 R4 is adopted in automatic mode Sauter Components 1 24 Manual gt View and alter control
12. nual Manual mode In this mode you can set the positioning signals between 0 100 alter the setpoints and set the control parameters 7000927003 R4 Sauter Components 1 18 Manual gt View date time and months for summertime wintertime change over Day of week time active Display setpoint for controller 1 Day of week and operating mode time and active setpoint for controller 1 operating mode Day month date Year Switchover from summer to winter time 1h Switchover from winter to summer time 1h 1 Flashing 3 12 00 B09363a If the power failure reserve is exhausted the time will be lost This status is signalled by the flashing display Wednesday 12 00 Time dependent switching operations will only be executed after the time has been corrected 1 The automatic changeover between summer and winter time occurs on the last Sunday of the month that is entered between 02 00 and 03 00 7000927003 R4 Sauter Components Manual gt gt 1 19 Set time date and months for automatic summertime wintertime change over SO O SET E 8 Enter time FEER Input Day of week time active setpoint for controller 1 and operating mode 00 00 23 59 Enter time and month ci ER SE Input Cl 4 So Day month date Date i Day 01 31 Year Yea Month 01 12 Enter ye
13. ode Day month date Year Switchover from summer to winter time 1h Switchover from winter 1 to summer time 1h Flashing 3 12 00 B09359a If the power failure reserve is exhausted the time will be lost This status is signalled by the flashing display Wednesday 12 00 Time dependent switching operations will only be executed after the time has been corrected 1 The automatic changeover between summer and winter time occurs on the last Sunday of the month that is entered between 02 00 and 03 00 7000927003 R4 Sauter Components 1 14 Auto Change operating mode Display EH ER Day of week time and active setpoint for controller 1 1 Heating and cooling Alter operating mode Heating only Cooling only Off mode with frost monitoring B09360 7000927003 R4 Sauter Components Auto View limit values Limit value 1 Switching point Delay Follow up Limit value 2 Switching point Delay Follow up Limit value 3 Switching point Delay Follow up Limit value 4 Switching point Delay Follow up Changeover Switching point Delay Follow up 1 15 Functions and values vary according to the model so some might not be shown 7000927003 R4 Sauter Components 1 16 Auto 7000927003 R4 Sauter Components Ma
14. parameters aro PAR E 6 Controller 1 PI 1 Proportional band Reset time Controller 2 PI 2 250 0 C Proportional band 200 0 100 0 r H Reset time 20 0g kg 100kJ kg Auxil contr 3 PI 3 cascade 999 Proportional band Tn Reset time 0 9990s Controller 4 PI 4 Proportional band Reset time Controller 5 PI 5 Proportional band Reset time Auxil contr 3 PI3 cascade Lower setpoint limit 14 0 C Upper setpoint limit 20 0 C 30 0 150 0 C 0 0 200 0 Command module 1 0 0 100 0 r H Start of shift 0 0 20 0g kg 0 0 100kyJ kg End of shift 4999 4999 Ws Amount of shift i 0 0 150 0 C 0 0 200 0 C 0 0 100 0 r H Command module 2 0 0 g kg Start of shift 0 0 100 0kJ kg SL 0 1 5 0 End of shift Amount of shift Heating curve 1 Period of time for averaged outdoor temperature B09369b Value depend depends on the model sometimes hidden 1 Diagram of heating characteristic see page 27 7000927003 R4 Sauter Components Manual gt gt 1 25 View and alter control parameters view software version Dry flooring function Starting temperature ST 15 0 Final temperature End 25 0 Increase per day Er 5 0 ST 10 0
15. tarting operation ennnen EEE RR RR RAR Rn 3 Recommended proced fen nnnse een 3 Reaction in the event of a power failUre ccccccecceeeeeeeeeeeeeeeeeeeeeeeaaaaaeeeeeeeeeeeeeeeeeaaaaaees 3 Front View Of contr ller 2 hen 4 The information centre u aha ach 5 Display forcontroldeviati N Wins nnd Buben 6 Examplesof displays au ue aa aa ted tstidadslsdiateiaveepieeamyetiees 7 v N Automatic mode 1 outpeanm eacmmemenenthema ante menn entmananentagnemeeneece 9 View actual VAISS Riesterrente 10 View control deviations XW kn kenne 10 View and alter setp IS 25 35 sbysstesnsss keva beses e e E E E E ea rs reneeeah wines 11 View positioning signals and operating mode of the time channel and the relays 12 VIEW date and IME a E NN SNR 13 Change operating Node za ne m as Aa RNA ERAN ee ae hie 14 MIEW HMI Valle Se Masse voce ye ee RR ERS EHER era 15 Manual mede Sidancscnaucsnndvnden aen a RTR 17 View date time and months for summertime wintertime change over cccceeeeeeeeeeees 18 Set time date and months for automatic summertime wintertime change over 19 View and aller week progta Mi sipini en 20 VIEW KOB Fe TAVAS UTETES EA AAA A E E 21 View control deviations XW sissnmmsssssssrrrsrrrenenenersarrrrnnnnnnrrrarrrrnnnnn ere EEEE Ennn EnEn rr ran anna 21 View and aller SetDointS iisen ae 22 View and alter positioning signals view and alter operating mode of the time channel and the rela
16. ys ionnann bensen ar E a Eaa ar Eaa a e E anden apinain 23 View and alter control parameters sn en 24 View and alter control parameters view software version s smmeessrrrerrrrrrerrrrrrnrrrrrrrrrrrrer rr ren 25 View and aller limit values e ra rn Hrn 26 Diagram of heating characteristic u uun 00er 27 7000927003 R4 Sauter Components 7000927003 R4 Sauter Components General information Notes on starting operation As soon as the RDT 300 controller for ventilation and air conditioning has been switched on it is ready for operation Please make sure that the voltage supply is correct version F001 230 VAC The stored factory settings default settings for the parameters on the control model permit immediate control operations In order to make these instructions easier to understand they are specially identified by a grey background at the relevant points these should be understood as examples and they are applicable to the normal operating mode of control model 0 Recommended procedure Familiarise yourself with the controller s operating methods Refer to the description of the front view and the information centre Depending on the technical remit such as the flow diagram enter the appropriate con figuration values in the service level The measured value inputs must also be coded with the help of jumpers All the other entries can be made from the keypad In the service level it is advisable to make
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