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Mounting and Operating Instructions EB 5576 EN

1. Parameters PA1 and PA2 Level 1 Level 2 Range of values Gradient flow 0 2 to 3 2 Level flow 30 to 30 C Min flow temperature 5 to 130 C Max flow temperature Se FG Four point characteristic Outdoor temperature point 1 30 to 50 C Outdoor temperature point 2 30 to 50 C Outdoor temperature point 3 30 to 50 C Outdoor temperature point 4 30 to 50 C Flow temperature point 1 5 to 130 C Flow temperature point 2 5 to 130 C Flow temperature point 3 5 to 130 C Flow temperature point 4 5 to 130 C Reduced flow temperature point 1 5091806 Reduced flow temperature point 2 5 to 130 C Reduced flow temperature point 3 091806 Reduced flow temperature point 4 5 to 130 C Return flow temperature point 1 5 to 90 C Return flow temperature point 2 5 to 90 C Return flow temperature point 3 5 to 90 C Return flow temperature point 4 5 to 90 C Flow rate point 1 At 0 01 to 650 m3 h Flow rate point 2 At 0 01 to 650 m3 h Flow rate point 3 0 01 to 650 m3 h Flow rate point 4 At 0 01 to 650 m3 h Capacity point 1 At 0 1 to 6500 kw Capacity point 2 At 0 1 to 6500 kW Capacity point 3 At 0 1 to 6500 kw Capacity point 4 At 0 1 to 6500 kW OT deactivation value in rated operation 0 to 50 OT deactivation value in reduced operation 20 to 50 EB 5576 EN 161 Appendix
2. RK1 Y1 UP R F1 VFI BE BA AE AA Control and are only active during processing for external Note d d emand Default setting gt 1 with RUF1 EB 5576 EN 45 Systems System Anl 4 0 RK1 Y1 VFI RK2 Y2 R F2 AF1 R F1 UP2 VF2 RF2 RFI BE BA AE AA e e Default settings F01 0 without RF1 gt F02 1 with AF1 gt F03 1 with R F1 CO2 gt F01 O without RF2 CO2 gt F02 O without AF2 CO2 gt F03 0 without RUF2 46 5576 EN Systems Anl 4 1 to 4 3 Systems 1 DHW heating E Unfold back cover RK1 Y1 VF1 RK2 Y2 RuF2 RF1 R F1 UP2 VF2 RF2 AFI BE BA e 9 AE e e AA System Anl 4 1 Anl 4 2 Anl 4 3 Type of DHW heating Type 1 Type 2 Type 3 1 XX SLP BA9 SLP Integration of VF4 Not possible Possible Not possible olone Note Only 0 to 10 V output signal available Y2 Default settings gt F01 0 w o 0 w o RF1 0 w o RF1 gt F02 1 with AF1 1 with AF1 1 with AF1 CO1 gt F03 1 with R F1 1 with 1 with RUF1 CO2 gt
3. 4 4 DHW heating Unfold back cover AF1 BE AA System Anl 10 1 Anl 10 2 Anl 10 3 Type of DHW heating Type 1 Type 2 Type 3 NXX SLP BAY SLP Integration of VF4 Possible Possible Possible Not possible Only 0 to 10 V output signal available Y2 Note Only second system Default settings gt F01 0 w o RF1 0 w o RF1 O w o CO1 gt F02 1 with AF1 1 with AF1 1 with AF1 CO1 gt F03 1 with RUF1 0 w o R F1 1 with R F1 CO2 gt F01 0 w o RF2 0 w o RF2 0 w o RF2 CO2 gt F02 0 w o AF2 0 w o AF2 0 w o AF2 CO2 gt F03 1 with RUF2 0 w o R F2 1 with RUF2 gt 1 with SF1 1 with SF1 1 with SF1 COA gt F02 0 w o SF2 1 with SF2 0 w o SF2 COA gt F05 0 w o VFA 0 w o 0 w o VFA 52 EB 5576 EN Systems System Anl 10 5 RK2 Y2 R F2 VF2 UP2 RK1 Y1 R F1 VF1 BA AE e AA e Default settings gt FOI 0 without RF1 gt F03 1 with RUF1 gt F01 O without RF1 CO2 gt F03 1 with RUF2 EB 5576 EN 53 Systems Systems Anl 11 0 and 11 3 DHW heating Unfold back cover RK2 Y2 VFI RFI RK1 Y1
4. Comment F Function WE Anl Function block parameters Range of values default 13 Send flow set point O All CO7 gt F13 1 In level the Charging temperature DHW boost parameter is generated Function block parameter Register no 5 to 64 5 14 Send maximum 0 All CO7 gt F14 1 Internally the controller already determines flow set point the max flow set point of its circuits and sends this value to the primary controller Function block parameter Register no 5 to 64 5 15 Receive external 0 Not Anl CO7 gt F15 1 External processing an external demand demand in Rk1 1 9 using device bus Function block parameter Register no 5 to 64 5 16 Display error mes O All CO7 gt F16 1 Controller generates Err 5 error message sages issued by de as long as faults of other device bus participants exist vice bus 17 Receive external O Not Anl CO7 gt F15 1 External processing an external demand in demand in Rk2 1 x 2 x Rk2 using device bus Function block parameter Register no 5 to 64 5 18 Reserved 0 All 19 Raise return flow 0 All CO7 gt F19 1 Return flow temperature limit value of Rk1 temperature limit raised when DHW heating active alert is issued by device value bus Function block parameters Register no 5 to 64 32 20 Send DHW 0 All CO7 gt F20 1 Function block parameter heating active Register no 5 to 64 32
5. 5576 11 Operation 0123456789 101112191415 1617 18 19 2021 2229 24 0123456789 101112131415161718192021 222324 700 L 0123456789 101112131415 16 17 18 19 2021 22 23 24 TOU 0 0123456789 1011 12 13141516 17 1819 2021 22 23 24 1007 it LJ 0123456789 101112131415 1617 18 19 2021 22 23 24 l 4 12 5576 EN Temperature at the flow sensor VF Heating circuit Rk1 Heating circuit Rk2 Temperature at the flow sensor VF1 primary exchanger circuit Temperature at the flow sensor VF2 DHW circuit Temperature at the solar collector sensor VF3 Temperature at the return flow sensor RUF Heating circuit Rk1 Heating circuit Rk2 Operation 0123456789 1011 12 1314 1516 17 18 19 20 21 22 23 24 T am Temperature at the return flow sensor R F DHW circuit 0123454789 on aer ua 22232 Temperature at the storage tank sensor SF1 DHW storage 15 n g tank L 0123456789 1011 121314 15 16 17 18 19 20 21 22 23 24 Temperature at the storage tank sensor SF2 DHW storage nk 505 in Hi 0123456789 101112131415 16 17 1819 2021 22 23 24 Temperature at the storage tank sensor SF3 DHW storage x k JL tan 724 r1 0123456789 1011 121314 151617 1819 2021 22 23 24 Sd Temperature at the st
6. 108 w Weather compensated control 64 Wiring diagram 129 Key number 1732 EB 5576 EN 175 Type 1 Type 2 AE 6 e AE e Frequently used abbreviations AF Outdoor sensor Anl System BA Binary output BE Binary input CO Configuration level EB Mounting and Operating Instructions F Function block FSR Error status register HK Heating circuit HR Holding register FSR Error status register GLT Building control station Kl Terminal KW Cold water OT Outdoor temperature PA Parameter level RF Room sensor Rk R F SF SLP TW TWE UP VF WE Control circuit Return flow sensor Storage sensor Storage tank charging pump Time Temperature Exchanger charging pump Domestic hot water DHW DHW heating Circulation pump heating circuit Flow sensor Default values WMZ Heat water meter WW ZP Hot water Circulation pump DHW circuit EB 5576 EN 177 SAMSON AG MESS UND REGELTECHNIK Weism llerstraBe 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 Internet http www samson de EB 5576 EN 2013 11
7. 72 Remote operation 2 73 Optimization a Q ara w wc s ee 74 Flash 75 5 8 1 5 9 5 10 5 11 6 1 6 1 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 6 9 1 6 9 2 6 10 6 11 7 1 7 2 7 3 7 4 7 5 7 6 7 8 7 9 7 10 ZA 7 11 2 7 11 3 7 11 4 7 12 Z 12 1 7 12 2 Contents Flash adaptation without outdoor sensor room temperature dependent 75 gt porn gea gov Y b Sus Sis kay JE PU e e Peg 76 Pump management 2 0 77 Cooling 77 Functions of the DHW 80 DHW heating in the storage tank 80 DHW circuit additionally controlled by a globe valve 82 DHW heating in the storage tank charging system 83 DHW heating in instantaneous heating system 85 DHW heating with solar system buffer tank 86 Intermediate heating operation 87 Parallel pump 88 Speed control of the charging 88 Circulation pump operation during storage tank charging 89 Priority s ln 89 Reverse control 89 Set back operation 90 Forced charging of the DHW storagetank 90 Thermal di
8. OT activation value in rated operation 20 to 5 C Gradient return flow 0 2 10 3 2 Level return flow 30 to 30 C Return flow temperature foot 5 to 90 C Max return flow temperature 5 to 90 C boost of primary heat exchanger 0 to 50 Set point for binary demand processing 5 to 130 Function block parameters CO1 and CO2 Level 1 Level 2 Range of values Limiting factor FO3 1 0 1 to 10 0 Start temperature FOS 1 20 to 60 C Temperature rise FO5 1 1 to 10 C 24h Maximum temperature FO5 1 25 to 60 C Maintaining time of max temp 5 1 1 to 10 days Temperature reduction FO5 1 O to 10 C 24 h Cycle time FO9 1 0 1 to 100 min Gain Kp FO9 1 O to 25 Proportional gain Kp F12 1 0 1 to 50 Reset time Ty F12 1 1 to 999 sec Derivative action time Ty F12 1 O to 999 sec Valve transit time Ty F12 1 5 to 240 sec Hysteresis F12 0 1 to 30 C Min ON time F12 0 0 to 10 min Min OFF time F12 0 0 to 10 min Max deviation F13 1 DIOMONG Binary input bE F14 1 10 Binary input bE F17 1 il Lower transmission range gt F18 1 0 to 130 C Upper transmission range gt F18 1 _ 0 to 130 C Ts ied ue demand 0 to 30 C Time delay for sequence change MU gt F19 1 162 EB 5576 EN Appendix System deviation for enabling sequence
9. COIL 24h CONT Max limit value F11 1 0 01 to 650 Max limit value for heating F11 1 to 650 Max limit value for DHW F11 1 0 01 to 650 Limiting factor F11 1 0 1 to 10 Max limit value F12 1 0 1 to 6500 kw Max limit value for heating F12 1 At 0 1 to 6500 kw Max limit value for DHW F12 1 0 1 to 6500 kw Limiting factor F12 1 0 1 to 10 Max limit value F13 1 0 01 to 650 Limiting factor F13 1 0 1 to 10 Max limit value F14 1 0 1 to 6500 kw Limiting factor F14 1 0 1 to 10 EB 5576 EN 167 Appendix Device bus Function block parameters CO7 Level 7 Range of values Device bus address FO1 1 Auto 1 to 32 Device bus address 1 room panel Rk1 Auto 1 to 32 Device bus address F04 1 room panel Rk2 Auto 1 to 32 Register 1 1 to 4 Register FO7 1 1 to 4 Register 1 1 to 4 Register no FO9 1 1 to 4 Register no F10 1 5 to 64 Register no F11 1 5 to 64 Register no F13 1 5 to 64 Register no F14 1 5 to 64 Register no F15 1 5 to 64 Register no F17 1 5 to 64 Register no F19 1 5 to 64 Register no F20 1 5 to 64 Register no F21 1 5 to 64 Register no F22 1 5 to 64 168 5576 EN
10. control CO1 gt F19 1 adi Lead change gt F19 1 0 to 10 days Demand for heat CO1 gt F20 1 bin AnA EB 5576 EN 163 Appendix DHW heating Parameters PA4 Level 4 Range of values Min DHW temperature 5 to 90 C Max DHW temperature 9109086 Hysteresis 0 to 30 C Charging temperature boost 0 to 50 C Max charging temperature 20 to 130 C Lag of storage tank charging pump 0 to 10 0 Sustained DHW temperature 5 to 90 C Max return flow temperature 20 to 90 C Solar pump ON 1 to 30 C Solar pump OFF 0 30 Max storage tank temperature 20 to 90 C Max buffer tank temperature 20 to 90 C Function block parameters CO4 Limiting factor FO3 1 0 1 to 10 0 Analysis FO4 1 AnA bin Stop parallel operation in case of deviation FO6 1 0 to 10 min Flow limit temp for parallel pump operation FO6 1 20 to 90 C Activate priority in case of deviation FO8 1 O to 10 min Correction factor FO8 1 0 1 to 10 0 Activate priority in case of deviation 1 O to 10 min Proportional gain Kp F12 1 0 1 to 50 Reset time Ty F12 1 1 to 999 sec Derivative action time Ty F12 1 O to 999 sec Valve transit time Ty F12 1 5 to 240 sec Hysteresis F12 0 Togo Min ON time F12 0 0 to 10 min Min OFF time F12 0 0 to 10 min Max deviation F13 1 2 to 10 C
11. gt F06 1 10 min Stop parallel operation in case of deviation Oto 10 min 40 C Flow limit temperature for parallel pump operation 20 to 90 C 6 7 Speed control of the charging pump An active speed control of the charging pump gt F21 1 causes the storage tank sen sor SF2 to be activated as well In combination with gt 2 0 however this sensor is only used for measurement for the speed control When the storage tank charging pump SLP is switched on the speed control of the pump is activated If the temperature at the storage tank sensor SF2 is low at the beginning a 10 V signal is issued at Y1 If the temperature at SF2 reaches the value entered in Start speed re duction the signal level at Y1 is reduced within the range between the limits entered in Start speed reduction and Stop speed reduction 10 V to Min speed signal corresponds with Start speed reduction to Stop speed reduction Y1 is set to O V when the storage tank charging pump is switched off 88 5576 EN Functions of the DHW circuit Function WE Configuration Speed reduction of the charging 0 gt F21 1 pump based on charging 40 C Start speed reduction 5 to 90 C progress 50 C Stop speed reduction 5 to 90 C 2V Min speed signal O to 10 V 6 8 Circulation pump operation during storage tank charging With the setting CO4 gt F11 1 the circulation pump continues operation according to the programmed ti
12. 50 Four point characteristic 40 Reduced four point characteristic 30 20 ta 10 ei Q 20 15 10 5 0 5 10 15 20 Fig 6 Four point characteristic Note The Day set point and Night set point parameters are no longer available when the four point characteristic has been selected provided no additional functions e g Optimiza tion Flash adaptation have been selected Function WE Configuration Four point characteristic 0 2 gt Fll 1 Parameters WE Parameter level Range of values Outdoor temperature Point 1 15 C 2 30 to 50 C Point 2 AC Point 3 HAC Point 4 15 Flow temperature Point 1 LORE PA1 2 5 to 130 Point 2 Some Point 3 40 C Point 4 25 5576 67 Functions of the heating circuit Parameters WE Parameter level Range of values Reduced flow temperature Point 1 60 C PAI 2 5 to 130 C Point 2 40 Point 3 20 C Point 4 205 Return flow temperature Points 1 to 4 65 C 2 5 90 Min flow temperature 205 PAI 2 20 to 130 C Max flow temperature OC PAI 2 20 to 130 C With CO1 2 gt F05 1 the following applies Max flow temperature 5 to 50 C 50 C Note The four point characteristic function can only be activated when the Adaptation func tion is not active CO1 2 gt F08 0 5 2 Fixed set point control During the times of
13. Initialization of free inputs Appendix Function block F 01 02 03 04 05 06 09 Binary input Error message when bE ON bE OFF No error message Function block F 10 12 13 15 16 17 Binary input 10 12 13 15 Error message when bE ON bE OFF No error message Heat meters Meter bus address Model code Reading mode WMZI WMZ2 WMZ3 WMZA WMZ5 WMZ6 5576 169 Appendix Rotary switch settings Parameters Top rotary switch Range of values Day set point nb 5 to 130 Night set point Rs ls 5 to 130 C Times of use Mon Tue Wed Thu Fri Sat Sun Start of first time of use 0 00 to 24 00h End of first time of use 0 00 to 24 00h Start of second time of use 0 00 to 24 00h End of second time of use 0 00 to 24 00h Start of third time of use 0 00 to 24 00h End of third time of use 0 00 to 24 00h Parameters Middle rotary switch Range of values Day set point paka 5 to 130 C Night set point Times of use Mon Tue Wed Thu Fri Sat Sun Start of first time of use 0 00 to 24 00h End of first time of use 0 00 to 24 00h Start of second time of use 0 00 to 24 00h End of second time of use 0 00 to 24 00h Start of third time of use 0 00 t
14. START Spp 12245678 9 101112131415 161718 19 2021 22 23 24 mae 2210 STOP O O O Operation Turn appropriate rotary switch to position Times of use Display shows 1 7 Select period day for which the times of use are to be valid 1 7 every day 1 Monday 2 Tuesday 7 Sunday Activate editing mode for period day Display shows START blinks Edit start time steps of 15 minutes Confirm start time Display shows STOP Edit stop time steps of 15 minutes Confirm stop time Display shows START The second time of use is set like the first time of use To set the times of use for each day repeat the instructions in the fields highlighted in gray Return the rotary switch to the desired operating mode left side Note Do not use the 1 7 menu to check the programmed times of use If this menu is opened after the times of use have been set the schedule programmed for Monday is also adopted for all other days of the week EB5576EN 17 Operation 1 7 Setting the party mode Using the Party mode function the controller continues or activates the rated operation of the controller during the time when the party timer is active regardless of the programmed times of use The party timer begins when the rotary switch has been returned to operating mode Automatic When the party timer has elapsed the party timer
15. 26 131 Connection csse 130 Conrroller 128 PUMP igre Eu 130 Sensor 130 Water flow 130 Continuous control 96 Control Continuous 96 96 Threestep 96 Control station phone number 120 Controller ID 19 114 Controller 15 Creep feed rate limitation 101 Customer data 160 Cyclical initiolizotion 119 172 5576 EN D Data logging 125 Day mode 9 Day set 66 Default setfings 32 Demand processing externolly 98 over devicebus 103 Demand request for external 98 Devicebus 103 107 DHW heating in instantaneous heating system 85 in the solar system 86 in the storage tank charging system 83 in the storage tank system 80 time controlled switchover of storage tank senso S oa eda bee ewe bes 81 84 Disinfection temperature not reached 91 Display saga an ia ik ag a eee 10 Drying of jointless floors 69 E Electrical connection 128 129 130 Error status register 113 Errors confirming error messages 111 issued by device bus 107 Excess te
16. Type 3 Integration of flow sensor VF4 Not possible Not possible Default settings gt F03 1 with R F1 COA gt F01 1 with SF1 COA gt F02 0 without SF2 38 5576 EN Systems Anl 1 6 and 1 8 Systems DHW heating Unfold back cover RK1 Y1 RUFT e AA e CHER 1 6 i Anl 1 8 Anl 1 6 Anl 1 8 With pre control With pre control W o pre control W o pre control Type of DHW heating Type 2 Type 4 Type 2 Type 4 Integration of VF4 UP1 ee line Possible Possible VF1 takes the position of VF4 Note R F1 is to be instolled in the heot exchanger Default settings gt F03 1 with RUF1 CO4 gt F01 1 with SF1 gt F02 1 with SF2 gt F05 O without VFA EB5576EN 39 Systems System Anl 1 9 Iud BE BA AE e e AA e 1 9 1 9 With pre control Without pre control Integration of VF4 UP2 Yes No Note _ VF2 takes the position of VF4 Default settings gt 0 without SF1 COA gt F03 0 without RUF2 COA gt F04 O without water flow sensor at BE17 COA gt F05 O without VFA 40 5576 EN Systems System Anl 2 0 kan anal RK1 Y1 R Fl VFI UPI B
17. 1 is indicated access to the return flow flow rate and heat capacity settings are locked Functions WE Configuration Flow rate limitation capacity limi 0 G 5 PO tation in with pulses at input 15 pulse limit value 3 to 800 WMZ 15 Max limit value for heating 3 to 800 PUSA 15 Max limit value for DHW to 800 1 0 Limiting factor 0 1 to 10 0 Flow rate limitation in Rk1 with 0 INE 0 4 to 20 mA at input WMZ Capacity limitation in using 0 CO6 gt F12 0 the meter bus Not in Anl 1 0 1 5 1 6 3 0 3 5 4 0 7 x 10 x and 11 x 100 EB 5576 EN System wide functions 7 11 2 Limitation using 0 4 to 20 mA signal Depending on the operating situation a heat meter at input WMZ Bed terminals 17 19 with a 0 4 to 20 mA output connected in parallel to input WMZ Bed using 50 can be used to limit the flow rate in the system All limit values are given in the unit cubic meters per hour m3 h As a result both a Lower measuring range value 0 or 4 mA and an Upper measuring range value must be set in unit m3 h The current flow rate in m3 h is dis played in extended operating level gt key number 1999 When the flow rate reaches the current Max limit value the flow set point of control circuit 1 is reduced How strongly the controller responds is determined by the Limiting factor Note If COS gt FOO 1 is indicated access to the return
18. DHW circuit additionally controlled by a 0 gt F20 1 globe valve Parameter WE Parameter level Range of values Maximum return flow temperature 65 200 90 C 82 5576 EN Functions of the DHW circuit 6 2 DHW heating in the storage tank charging system Start storage tank charging TLP Exchanger charging pump VF Flow sensor TP SLP Storage tank charging pump SFI Storage sensor 1 VF SF2 Storage sensor 2 ZP Circulation pump H lt WW _ Hot water KW Cold water Fig 10 Schematics of a storage tank charging system The controller begins charging the storage tank when the water temperature measured at sensor SF1 falls below the DHW temperature set point by 0 1 C If the flow temperature in the system exceeds the desired charging temperature the controller tries to reduce the flow temperature in the heating circuit for up to three minutes before the exchanger charging pump is activated together with the storage tank charging pump When there is no heating operation or when the flow temperature in the system is lower the exchanger charging pump is switched on immediately If the temperature currently measured at sensor SF1 is reached at sensor VF or after approximately three minutes at the latest the storage tank charging pump is switched on If a storage tank thermostat is used the storage tank charging pump is switched on when the temperatu
19. Max limit value for DHW 0 1 to 6500 kW 1 5 kW Limiting factor 0 1 to 10 1 0 13 Flow rate limitation O Anl gt 1 Only with CO6 gt F10 1 and activated in Rk2 using meter 3 0 3 4 WMZ2 bus 4 x 7 x Function block parameters 8 x 10 x limit value 0 01 to 650 1 5 11 x Limiting factor 0 1 to 10 1 14 Capacity limitation O Anl CO6 gt F12 1 Only with CO6 gt F10 1 and activated in Rk2 using meter 3 0 3 4 WMZ2 bus 4 x 7 x Function block parameters 8 x 10 x Max limit value 0 1 to 6500 kW 1 5 kW 11 Limiting factor 0 1 to 10 1 0 Notin Anl 1 0 1 5 1 8 3 0 3 5 4 0 7 x 10 x 11 x F Function block number WE Default value Anl System code number 142 5576 EN Appendix CO7 Device bus all systems FO2 only with CO7 gt 1 Comment F Function WE Function block parameters Range of values default 01 Device bus 0 CO7 gt 1 Device bus active Function block parameter Device bus address Auto 1 to 32 32 Auto controller automatically searches for free device bus address in the system 02 Clock 0 All CO7 gt F02 1 Controller sends its time to all units con synchronization nected to the device bus every 24 hours 03 TROVIS 5570 0 1 0 1 4 CO7 gt 1 Communication with TROVIS 5570 active Room Panel in Rk1
20. gt Fig 2 gt Open parameter level Select desired parameter Activate editing mode for the parameter Edit the parameter Confirm the parameter To adjust additional parameters repeat the steps in the fields highlighted in gray Select End gt Exit parameter level Select End gt Return to the operating level 2 4 Calibrating sensors The connected sensors are calibrated in configuration level CO5 The following applies CO5 gt 1 CO5 gt F02 0 CO5 gt F03 O Pt 1000 Pt 100 sensors default COS gt F01 0 COS gt F02 0 COS gt F03 0 PTC Pt 100 sensors COS gt 0 COS gt F02 1 COS gt F03 0 NTC Pt 100 sensors COS gt F01 1 CO5 gt F02 1 CO5 gt F03 0 Ni 1000 Pt 100 sensors CO5 gt F01 0 COS gt F02 0 COS gt FO3 1 Pt 500 Pt 100 sensors The resistance values of the sensors can be found on page 158 If the temperature values displayed at the controller differ from the actual temperatures the measured values of all connected sensors can be changed or readjusted To calibrate a sem sor the currently displayed sensor value must be changed such that it matches the tempero ture reference temperature measured directly at the point of measurement 28 5576 EN Start up Sensor calibration is to be activated in CO5 via function block F20 An incorrect sensor calibration can be deleted by setting F20
21. 0 Proceed as follows gt O O O O Switch to configuration and parameter level Display shows 0 0 0 0 Set valid key number Confirm key number Display shows PAT Select CO5 configuration level Open CO5 configuration level Select function block F20 Activate editing mode for function block F20 Select appropriate sensor icon 0123454789 101112131415 1617 18192021 222324 Room sensor EL Heating circuit Rk1 Heating circuit Rk2 i 0123454789 011 1213141516 1718192021 222324 Outdoor sensor AG Heating circuit Rk1 Heating circuit Rk2 a 0123455789 011 1213141516 1718192021 2223 24 Flow sensor VF 7 Va Heating circuit Rk1 Heating circuit Rk2 EB5576EN 29 Start up 0123456789 1011 121314 1516 17 18192021 22 23 24 i Flow sensor VF1 primary heat exchanger circuit 0123456789 101112131415 16 17 18 19 2021 22 23 24 Flow sensor VF2 DHW circuit Tag i Lt 0123456789 1011 121314151617 18 19 20 21 22 23 24 1007 Solar collector sensor ki L 0123456789 1011 12 131415 1617 18 19 2021 22 23 24 Return flow sensor RUF Heating circuit Rk1 JA Heating circuit Rk2 0123456789 101112131415 1617 18 19 2021 22 23 24 ae Return flow sensor RUF DHW circuit 30 5576 EN St
22. 128 Appendix 46 w ihe HF a S OE RR Eee 131 Function block lists 131 Parameter 147 Assignment of the rotary switches 0 0 157 Sensor resistance tables 158 Technical data 2 159 Customer dalde eee he Od REE SASS 160 Frequently used 5 177 Operation 1 Operation The controller is ready for use with the default temperatures and operating schedules On start up the current time and date need to be set at the controller section 1 5 1 1 Operating elements The operating controls are located in the front panel of the controller and protected by a Plexiglas door 1 1 1 Rotary pushbutton and changeover key Rotary pushbutton xy Turn Display select parameters and function blocks Press gt Confirm adjusted selection or settings gt Changeover key use pen or any other pointed item to press Press to switch between operating level and configuration parameter level 5576 EN 7 Operation 1 1 2 Rotary switches Use the three rotary switches to adjust the required operating mode icons on the left and the relevant parameters icons on the right The top and middle switches are assigned to the heating circuits see page 157 The rotary switch in the middle is not used in systems without a second heating circuit The bottom switch is assigned to the DHW circuit Rotary swit
23. BA AE R F1 VFI Default settings CO gt FOI 0 without RF1 gt F02 1 with AF1 gt F03 1 with 36 5576 EN Systems Anl 1 1 to 1 4 Systems DHW heating Unfold back cover 44 RK1 Y1 VFI XX AF1 BE BA AE AA System Anl 1 1 Anl 1 2 Anl 1 3 Anl 1 4 Type of DHW heating Type 1 Type 2 Type 3 Type 4 1 XX SLP UP2 SLP UP2 Integration of flow sensor VF4 Possible Possible Possible Possible line Not possible Not possible ve w Default settings gt F01 0 O w oRFl O w oRF1 0 w o gt F02 1 with AF1 1 with AF1 1 with 1 with AF1 gt 1 with O w o 1 with O w o R F1 gt 1 with 21 1 with SF1 1 with 1 1 with SF1 COA gt F02 O w o SF2 1 with SF2 0 w o SF2 1 with SF2 COA gt F05 O w o 0 O w oVF4 0 w o VFA EB 5576 EN 37 Systems Systems Anl 1 5 and 1 7 RK1 Y1 BE BA AE AA DHW heating Unfold back cover System Anl 1 5 Anl 1 7 Type of DHW heating Type 1
24. BA12 switches the pump on off in parallel with binary output BA1 on the network side BA13 releases the speed control in rated operation or sets the pump to minimum speed operation during reduced operation Functions WE Configuration Pump management 0 CO5 gt F17 1 Speed control released with BA13 ON switching states of BA13 CO5 gt F17 0 Speed control released with BA13 OFF Fault indication output 0 CO5 gt F07 0 BA13 BA12 ON during thermal 0 disinfection BA12 ON during DHW de gt 18 0 mand CO5 gt F17 or 1 only influences the switching state of binary output BA13 5 11 Cooling control Cooling control with outdoor sensor When the cooling control function is activated in a control circuit the four point characteristic of the corresponding control circuit is automatically activated and the operating direction of the control output is reversed In PAT and or PA2 the four points for the course of the set point based on the outdoor temperatures can be adjusted separately for day and night mode The Base point for return flow temperature that can be adjusted with an active return flow sensor determines the point at which a minimum limitation of the return flow tempera ture starts If the measured return flow temperature falls below this value the flow tempera ture set point is raised The four return flow temperature values in the four point characteristic function have no e
25. In plants with a high electromagnetic noise level we recommend to use shielded cables for the analog signal lines Ground the shield at one side either at the control cabinet in let or outlet using the largest possible cross section Connect the central grounding point and the PE grounding conductor with a cable gt 10 mm using the shortest route Inductances in the control cabinet e g contactor coils are to be equipped with suitable interference suppressors RC elements Control cabinet elements with high field strength e g transformers or frequency convert ers should be shielded with separators providing a good ground connection Overvoltage protection If signal lines are installed outside buildings or over large distances make sure appropri ate surge or overvoltage protection measures are taken Such measures are indispensable for bus lines The shield of signal lines installed outside buildings must have current conducting capacity and must be grounded on both sides Surge diverters must be installed at the control cabinet inlet Connecting the controller The controller is connected as illustrated in the diagram on page 129 Open the housing to connect the cables To connect the feeding cables make holes in the marked locations at the top bottom or back of the rear part of the housing and fit suitable grommets or cable glands EB 5576 EN 128 Electrical connection Buin 91 Big 61 puo
26. Q 1385 1 1417 2 1449 7 1482 5 1515 7 1549 3 1583 4 1617 8 1652 6 1687 9 115 120 125 130 135 140 145 150 1723 6 1759 7 1796 3 1833 3 1870 9 1908 9 1947 4 1986 3 158 EB 5576 EN 12 5 Technical data Appendix Inputs 15 configurable inputs for temperature sensor Pt 1000 Pt 100 PTC Pt 100 NTC Pt 100 Ni 1000 Pt 100 or Pt 500 Pt 100 and binary inputs Input 17 alternatively for flow rate signal from the heat meter or demand signal from supplementary circuits 4 0 to 20 mA with 50 parallel resistor or O to 10 V demand 0 to 10 V correspond with 20 to 120 C flow temperature Outputs For systems with 2 control loops and 5 pumps the sec ond heating circuit can only use the 0 to 10 V output 2 x three step signal load max 250 V AC 2A Alternatively on off signal load max 250 V AC 2A Alternatively continuous action output 0 to 10 V load gt 5 ka 4 x pump output load max 250 V AC 2A all outputs relay outputs with varistor suppression 2 x semiconductor relay load max 24 V AC DC 50 mA Interfaces Device bus System bus Meter bus RS 485 interface for max 32 bus devices 2 wire connection polarity independent connection as required to termi nals 29 30 or together with two wire system bus via cable converter 1400 8800 RS 232 interface for modem or point to point connection to the PC Modbus RTU protocol data forma
27. alternatively 0171 252 1099 is also possible E Plus network 0177 1167 Cellnet UK network 0044 0786 098 0480 routing into the D1 D2 and E Plus net works Add 0 to the number when dialing from a telephone extension The Mobile phone number HAndy must be entered as follows 49 xxx yyyyyy where xxx stands for 160 171 or any other valid dialing code and yyyyyy represents the specific phone number of the mobile you wish the error message to be sent to 114 EB5576 EN Operational faults Functions WE Configuration Text message 0 CO6 gt F08 1 Modem function 0 CO6 gt F03 1 Automatic modem configuration O CO6 gt F04 1 Parameters WE Parameter level Range of values Modem dialing pause P 5min PA6 0 to 255 min Modem time out t 5min PA6 1 to 255 min No of redialing attempts C 15 Access number tAPnr Mobile phone number HAndy 1 to 255 PA Max 22 characters 1 2 3 9 0 end of a string P pause PAG Max 22 characters 1 2 3 9 0 end of a string P pause section 9 3 Description of communication parameter settings EB 5576 EN 115 Communication 9 Communication Using the serial system bus interface TROVIS 5576 Heating and District Heating Control ler can communicate with a building control system In combination with a suitable software for process visualization and communication a complete control system can be i
28. ee 639 t 245 2 v 739 ze 145 539 N zv L7 za n iZ 38 129 EB 5576 EN Electrical connection Connecting the sensors Cables with a minimum cross section of 2 x 0 5 mm2 can be connected to the terminals at the back panel of the housing Connecting the water flow sensor order no 1400 9246 A power supply unit and a 4 7 kQ resistor are required for the water flow sensor to function TROVIS 5576 1 20 1v 12 4 7 kQ Connecting the actuators O to 10 V outputs Use cables with a minimum cross section of 2 x 0 5 mm2 Three step or on off outputs Connect cables with at least 1 5 mm suitable for damp locations to the terminals of the controller output The direction of travel needs to be checked at start up Connecting the pumps Connect all cables with at least 1 5 mm to the terminals of the controller as illustrated in the wiring diagram Legend for wiring diagram page 129 AF Outdoor sensor RUF Return flow sensor BA Binary output SF Storage sensor BE Binary input SLP Storage tank charging pump FG Potentiometer UP Circulation pump RF Room sensor VF Flow sensor Rk Control circuit WMZ Heat meter EB 5576 EN 130 Appendix 12 Appendix 12 1 Function block lists Heating circuit not Anl 1 9 Comment F Function WE Function block parameters Range of values
29. 08 Priority through O 1 1 1 4 CO4 gt F08 1 Only with CO4 gt F09 0 reverse control 3 1 3 4 in systems Anl 10 x only Rk2 is influenced 4 1 4 5 Function block parameters 10 1 10 3 Activate priority in case of deviation to 10 min 2 min 11 Correction factor 0 1 to 10 0 1 0 09 Priority through O 1 1 1 4 COA gt F09 1 Only with CO4 gt F08 O set back opera 3 1 3 4 in systems Anl 10 only set back in Rk2 tion 4 1 4 5 Function block parameter 10 1 10 3 Activate priority in case of deviation 0 to 10 min 2 min 11 10 Circulation pump O 1 6 1 8 4 gt 1 Control of DHW circuit active while circula integrated into 7 2 8 2 tion pump ZP is operated heat exchanger 112 NAN 11 Operation of O NotAnl COA FII 1 Circulation pump ZP operates according circulation pump 1 9 11 0 to time schedule during storage tank charging during storage 11 3 11 9 COA gt F11 0 ZP switched off during storage tank tank charging 14 x charging 136 5576 EN Appendix Comment F Function WE Anl Function block parameters Range of values default 12 Control mode 7 x 8 x COA gt F12 1 With Rk2 three step control three step Rk2 11 With Y2 0 to 10 V control 0 to 10 V Y2 Function block parameters Kp proportional gain 0 1 to 50 0 2 0 Anl 1 9 11 9 0 6 Ty reset time 1 to 999 sec 120 sec A
30. 1 in Anl 1 2 1 4 1 6 1 8 2 2 2 4 3 2 3 4 4 2 Z 218 2 1 072 WNP Mz A 03 Return flow O 19 7x COA gt F03 1 Sensor and limiting function active sensor R F2 8 x 11 Function block parameter Limiting factor 0 1 to 10 0 1 0 04 Water flow O 1 9 11 9 COA gt F04 1 option AnA bin AnA sensor AnA Analog analysis water flow sensor 1400 9246 bin Binary analysis flow switch at terminals 17 19 05 Flow sensor O 1 1 1 4 COA gt F05 1 Flow sensor VF4 to measure the storage VFA 1 6 1 8 tank charging temperature or DHW temperature active 1 9 2 2 In some systems replaces the flow sensor VF2 which d 2 then measures the heat exchanger charging temperature TRAS 21 10 1 10 3 111572 We 5576 135 Appendix Comment F Function WE Anl Function block parameters Range of values default 06 Parallel pump O 2 1 2 4 gt F06 1 Function block parameters operation 4 1 4 5 Stop parallel pump operation in case of deviation 1 to 10 min 10 min Flow limit temp parallel pump operation 20 to 90 C 40 C gt F06 0 switched off during DHW heating 07 Intermediate 1 DEO CO4 gt F07 1 After 20 minutes of DHW heating heating heating 4 1 4 5 operation in UPT circuit reactivated for 10 minutes 0 8 x CO4 gt F07 0 Storage tank charging is given unlimited priority over heating operation in UPT circuit
31. 1516 17 18 19 2021 22 23 24 a Four point characteristic Point 1 Outdoor temperature Outdoor temperatures of the points 2 3 4 are marked by squares below the numkers 2 3 4 30 to 50 C point 1 15 C point 2 5 C point 3 5 C point 4 15 C 0 3456789 10111213141516 17 18 19 20 21 22 23 24 THU Four point characteristic Point 1 Flow temperature Flow temperatures of the points 2 3 4 are marked by squares below the numbers 2 3 4 5 to 130 C point 1 70 C point 2 55 C point 3 40 C point 4 25 C i296 56789 1011 121314151617 18 19 20 21 222324 l i Four point characteristic Point 1 Reduced flow temperature Reduced flow temperatures of the points 2 3 4 are marked by squares below the numbers 2 3 4 5 to 130 C point 1 60 C point 2 40 C point 3 20 C point 4 20 C 0 3456789 1011 121314 15 16 17 18 19 2021 22 23 24 BSE 148 5576 EN Four point characteristic Point 1 Return flow temperature Return flow temperatures of the points 2 3 4 are marked by squares below the numbers 2 3 4 5 to 90 C points 1 to 4 65 C Display Appendix Parameter designation Range of values default 012345678 9 101112131415161718192021 222324 m D gt B In Four point characteristic Point 1 Flow rate Flow rate
32. 1mm START on the dis play can be selected to continue an interrupted drying process The course of the drying process can be monitored in the information level over the icon of flow temperature display m of the associated heating circuit 0 E 3456789 101112131415 1617 18 19 2021 22 23 24 Temperature build up phase START 0 456789 101112131415 16 17 18 19 20 21 22 23 24 Temperature maintaining phase START 0123456789 1011 12 13 14 15 1617 18 19 2021 22 23 24 Temperature reduction phase START The drying process has been successfully completed when the additional icon in the flow tem perature display goes out after the last phase STOP on the display indicates that there has been a deviation of flow temperature of more than 5 C for longer than 30 minutes The function is canceled by the controller in such EB 5576 EN 69 Functions of the heating circuit cases While STOP appears on the display the controller keeps the flow temperature con stant at 25 C A power failure while the drying function is active or when STOP appears on the display au tomatically leads to the drying function restarting from the beginning In systems in which the drying function had to be interrupted due to DHW heating e g Anl 2 1 storage tank charging does not occur while the drying function is active provided it is not used for frost protection of the storage tank Note The functio
33. 2 gt F11 0 The ref erence room where the room sensor is located represents the entire building and is moni tored to ensure that the room set point Day set point is maintained When the mean mea sured room temperature in rated operation deviates from the adjusted set point the heating characteristic is modified accordingly for the following time of use The corrected value is displayed in parameter levels PA1 2 under Gradient flow Functions WE Configuration Room sensors RF1 2 0 2 gt 1 Outdoor sensors AF1 2 2 gt F02 1 Adaptation 0 GO A 508 1 Four point characteristic 0 2 gt F11 0 Parameters WE Rotary switch Range of values Day set point 20 C Top middle 0 to 40 C Night set point 15 Top middle 40 C 76 5576 EN Functions of the heating circuit Note If the Flash adaptation function is already configured with a small cycle time the Ad aptation function should not be configured as well 5 10 Pump management The Pump management function can be used for a heating circuit circulation pump Usually this is the circulation pump If the control circuit Rk is a pre control circuit the Pump management function is used for circulation pump UP2 gt system schematics from page 34 onwards The speed controlled pump is however needs to be connected in any case to the binary outputs BA12 and BA13 semiconductor relay max 24 V 50 mA
34. 2 x 4 x for gt FOI 1 is set automatically 10 x 11 x Function block parameter Device bus address Auto 1 to 32 32 Auto controller automatically searches for a room panel for which detection mode has been activated 04 TROVIS 5570 0 3 0 3 4 CO7 gt F04 1 Communication with TROVIS 5570 active Room Panel in Rk2 4 x 10 for Rk2 CO2 gt 1 is set automatically Function block parameter Device bus address Auto 1 to 32 32 Auto controller automatically searches for a room panel for which detection mode has been activated 05 Reserved 06 Send value AF1 O Not Anl CO7 gt F06 1 Function block parameter Register no 1 to 4 1 07 Receive value AF1 Not Anl CO7 gt FO7 1 Function block parameter Register no 1 to 4 1 08 Send value AF2 O Not Anl CO7 gt F08 1 Function block parameter Register 1 to 4 2 09 Receive value AF2 O Not Anl CO7 gt F09 1 Function block parameter Register 1 to 4 2 10 Send flow set point 0 All CO7 gt F10 1 In systems Anl 1 5 1 8 2 x 3 1 3 4 Rk1 4 1 4 3 7 x 8 x the storage tank charging set point is sent during DHW heating Function block parameter Register no 5 to 64 5 11 Send flow set point 0 All CO7 gt F11 1 Function block parameter Rk2 Register no 5 to 64 5 12 Reserved EB 5576 EN 143 Appendix
35. 4 control valve 4 1 4 3 1 Zx 8x Cannot be changed in systems Anl 7 x and 8 x EB 5576 EN 137 Appendix Comment F Function WE Anl Function block parameters Range of values default 17 BA12 ON during 0 All gt F17 1 Only with CO4 gt F18 O thermal disinfec tion 18 BA12 ON during 0 All gt F18 1 Only with CO4 gt F17 O DHW demand 19 Time controlled O NotAnl gt F19 1 only with CO4 gt F02 1 switchover of 1 9 11 0 SF1 for day mode and SF2 for night mode storage tank Wd US sensors 14 x 20 DHW circuit O 7 1 8 1 COA gt F20 1 Return flow temperature limitation over a additionally Hal globe valve with VF2 in the heating register return pipe of controlled by a the storage tank globe valve 21 Speed reduction O 1 5 1 8 CO4 gt F21 1 Activation of speed reduction and storage of charging pump DE tank sensor SF2 based on 3 1 3 4 Function block parameters charging prog 4 1 4 3 Start speed reduction 5 to 90 C 40 C ress 7 x 8 x Stop speed reduction 5 to 90 50 C 0 Min speed signal to 10 V 2 V F Function block number WE Default value Anl System code number CO5 System wide functions all systems If COS gt FOO 1 is indicated access to the return flow flow rate and heat capacity settings are locked Comment F Function WE Anl Function block parameters Ra
36. 5570 TROVIS 5576 18 19 20 Y COM 12 26 5V AC 0 10V 21 Yl 15 36V DC 0 10V 22 Y2 23 1 5 COM BA12 BAI3 24 Pump management COM BA124 25 UPI On of 2 BA13 2 Speed z 3 7 28 29 4 8 30 9 Fig 12 Connecting the TROVIS 5570 Room Panel to the controller Functions WE Configuration Device bus 0 CO7 gt F01 1 device bus address TROVIS 5570 Room Panel in 0 CO7 gt F03 1 device bus address TROVIS 5570 Room Panel in Rk2 0 CO7 gt F04 1 device bus address 7 12 6 Display error messages issued by the device bus The setting CO7 gt F16 1 causes the controller to react to the error messages from the de vice bus by generating the Err 5 error message as long as the faults of the other device bus participants exist If additionally the setting CO5 gt FO7 1 is configured the fault alarm output BA13 is also set The black squares under the corresponding numbers at the top of the display indicate with Err 5 which device bus address is defective for the first 23 device bus participants Regardless of the CO7 gt F16 setting error messages received over device bus basically lead to the control station GLT being dialed when the modem function is active You can de fine which error messages are to be passed on over the device bus after entering the key number 0025 The default setting of 465 results in just the errors highlight
37. 59 58 5576 EN Systems System Anl 11 4 with buffer tank R F2 RK2 BE BA e AE Default settings gt F01 0 without gt F02 1 with AF1 gt F03 1 with RUF1 gt F01 1 with SF1 CO4 gt F02 1 with SF2 CO4 gt F03 O without RUF2 5576 59 System Anl 11 6 Systems RK2 Y2 RK1 Y1 R F2 SLP ZP SFI RF BE BA AE e 6 eo Note The pump in the DHW circuit is designed to run constantly There fore it must connected directly to the mains supply Default settings gt F01 0 without RF1 gt F02 1 with gt F03 1 with RGF1 CO4 gt F01 1 with SF1 COA gt F02 1 with SF2 COA gt F03 O without RUF2 5576 EN 60 System Anl 11 9 Systems Anl 11 9 Anl 11 9 With pre control Without pre control Integration of VF4 UP2 Yes No Note VF2 takes the position of VF4 Default settings gt F01 O
38. Day of the week F14 1 1 7 1 to 7 Start time F14 1 0 00h to 23 45h Stop time F14 1 0 00h to 23 45h 164 EB 5576 EN Appendix Disinfection temperature F14 1 60 to 90 C Set point boost F14 1 to 50 Hold time of disinfection temperature F14 1 0 to 255 min System wide functions Parameters PA5 Level 5 Range of values Boiler pump ON 20 to 90 C Hysteresis 0 to 30 C Public holidays 01 01 to 31 12 Vacation periods start 01 01 to 31 12 Vacation periods stop Assignment to control circuit Rk1 Rk2 Rk4 Vacation periods start 01 01 to 31 12 Vacation periods stop Assignment to control circuit Rk1 Rk2 Rk4 Function block parameters CO5 Level 5 Range of values Start summer mode F04 1 01 01 to 31 12 No of days until activation 1 ito S Stop summer mode FO4 1 01 01 to 31 12 No of days until deactivation FO4 1 to3 OT limit value summer mode 1 0 to 30 C Delay F05 6 1 1 to C h Binary output bA FO7 1 1 0 Frost protection limit FO9 1 and 9 1 15 to 3 C Max limit value F10 1 3 to 800 Max limit value for heating F10 1 3 to 800 Max limit value for DHW F10 1 3 to 800 Limiting factor F10 1 0 1 to 10 0 Lower measuring range value F11 1 0 4 m
39. F01 0 w o RF2 0 w o RF2 0 w o RF2 CO2 gt F02 0 w o AF2 0 w o AF2 0 w o AF2 CO2 gt F03 O w o R F2 0 w o R F2 0 w o R F2 COA gt F01 1 with SF1 1 with SF1 1 with SF1 COA gt F02 0 w o SF2 1 with SF2 0 w o SF2 CO4 gt F05 0 w o VF4 5576 47 Systems System Anl 4 5 AF1 UP2 VF2 RF2 RF1 SLP ZIP SFI BE BA AE e AA 6 Default settings F01 0 without RF1 gt F02 1 with AF1 gt F03 1 with R F1 CO2 gt F01 O without RF2 CO2 gt F02 O without AF2 CO2 gt F03 0 without RUF2 CO4 gt F01 1 with SF1 CO4 gt F02 O without SF2 48 5576 EN Systems Systems Anl 7 1 and 7 2 DHW heating Unfold back cover RK1 Y1 UPIRK2 Y2 R F1 VF1 VF2 R F2 BE BA e AE e e e e AA System Anl 7 1 Anl 7 2 Type of DHW heating Type 1 Type 2 XX SIP UP2 Integration of VF4 Not possible Possible Ne m Default settings gt F03 1 with R F1 1 with RUF1 COA gt F01 1 with SF1 1 with SF1 CO4 gt F02 O without SF2 1 with SF2 CO4 gt F03 0 without R F2 0 without R
40. F06 1 Dial up to also to indicate that an error corrected error has been corrected only with CO6 gt F03 1 07 Control system 0 All CO6 gt FO7 1 Resetting all level bits to autonomous monitoring when there is no communication only with CO6 gt 1 08 Text message 0 All CO6 gt F08 1 Sending of text message active 09 Reserved 5576 EN 141 Appendix Comment F Function WE Anl Function block parameters Range of values default 10 Meter bus 0 All CO6 gt F10 1 Meter bus active optional Function block parameters for WMZ1 to WMZ6 connection to ter Meter bus address 0 to 255 255 minal 27 28 Model code 1434 CAL3 APAIO SLS 1434 Reading mode 24h CONT CoiL 24h For WMZI with 1434 and CONT select tAr A tAr E with time schedule 11 Flow rate limitation Not Anl CO6 gt F11 1 Only with e CO6 gt F10 1 in Rk1 using meter lg 5 gt F11 0 bus Function block parameters Max limit value 0 01 to 650 1 5 Max limit value for heating At 0 01 to 650 1 5 Max limit value for DHW 0 01 to 650 1 5 74 Limiting factor 0 1 to 10 1 12 Capacity limitation Not Anl CO6 gt F12 1 Only with eCO6 gt F10 1 in Rk1 using meter 1 9 e CO5 gt F10 0 bus Function block parameters Max limit value 0 1 to 6500 kW 1 5 kW Max limit value for heating At 0 1 to 6500 kW 1 5 kW
41. Sending and receiving outdoor temperatures gt page 105 Synchronizing the clock gt page 105 Priority over all controllers page 106 Connecting a TROVIS 5570 Room Panel gt page 106 Display error messages issued by the device bus page 107 7 12 1 Requesting and processing an external demand In general the controller which controls the primary valve or boiler primary controller in a system of coupled controllers will process the demand of all subsequent controllers sec ondary controllers As a result the primary controller must be configured to receive this demand Usually the secondary controllers are configured such that they send their maxi mum flow set point to the primary controller In special cases however it might happen that only the set point of a control circuit is to be sent The appropriate function blocks to do so are also available After the desired function blocks have been activated you must specify a register number The following applies in a system of linked controllers which are hydraulically supplied by a primary controller all controllers primary and secondary controllers must have the same Register no setting for the demand registers A controller which is configured to receive a demand in register no 5 will not process a demand sent to register no 6 EB 5576 EN 103 System wide functions The primary controller compares the received requested demands and its own requested
42. Short pauses between the numbers can be entered using P 1 second the end of the string is to be marked by The phone number may include a maximum of 22 characters Example 069 2 sec pause 4009 1 sec pause 0 069PP4009P0 11 characters Note The connected modem is automatically configured when the function block CO6 gt F04 1 is activated 9 4 Meter bus interface With the help of an optional retrofittable meter bus plug in module the TROVIS 5576 Heating and District Heating Controller can communicate with up to 6 heat or water meters according to EN 1434 3 A flow rate or capacity limitation is possible on the basis of the values measured at heat meter WMZ1 Details on the use of the different heat and water me ters can be found in the technical documentation TV SK 6311 120 5576 EN Communication 9 4 1 Activating the meter bus To successfully transfer data from the heat meter to the controller the heat meter must use a standardized protocol in accordance with EN 1434 3 It is not possible to make a general statement about which specific data can be accessed in each meter For details on the differ ent meter makes refer to the technical documentation TV SK 6311 All necessary function block parameters to set up the communication with heat or water meters are available in CO6 gt F10 The meter bus address the model code and the reading mode must be speci fied for the heat meters WMZ1 to WM
43. built up in steps of 10 C As soon as the Day set point has been reached weather compensated control is activated Depending on the room sensors the controller switches off the heating system up to one hour before the time of use ends The controller chooses the deactivation time such that the room temperature does not drop significantly below the desired value until the time of use ends During the advance heating period and the premature deactivation of the heating system the icons 3 or 2 blink on the display Outside the times of use the controller monitors the Night set point reduced room temperature When the temperature falls below the night set point the controller heats with the max flow temperature until the measured room tempero ture exceeds the adjusted value by 1 C Note Direct sunshine can cause the room temperature to increase and thus result in the pre mature deactivation of the heating system When the room temperature decreases while the heating system is temporarily outside its times of use this can prematurely cause the controller to heat up to the adjusted Day set point Functions WE Configuration Room sensors RF1 2 1 2 gt 1 Outdoor sensors AF1 2 0 2 gt F02 1 Optimization 0 2 gt F07 Parameters WE Rotary switch Range of values Day set point 20 C Top middle 0 to 40 C Night set point 15 C Top middle 0 to 40 74 5576 EN Function
44. continues operation without return flow temperature limitation Room sensors RF1 2 When the room sensor fails the controller uses the settings for op eration without room sensor The controller for example switches from optimizing mode to reduced operation adaptation mode is canceled The last determined heating charac teristic remains unchanged Storage sensors SF1 2 When one of the two sensors fails the storage tank is no longer charged exception solar system Solar sensors SF3 VF3 When one of the two sensors fails the storage tank in the solar circuit is no longer charged 8 3 Temperature monitoring When a system deviation greater than 10 C persists in a control circuit for 30 minutes an Err 6 error message temperature monitoring alarm is generated Functions WE Configuration Temperature monitoring 0 OS FIG 1 8 4 Collective error message With the setting CO5 gt FO7 1 the binary output BA13 is set when an operational fault oc curs which causes a change in state of error status register The setting bA 1 causes the bi nary output BA13 to close when a fault occurs 112 EB5576 EN Operational faults Functions WE Configuration Fault indication output BA13 0 CO5 gt F07 1 1 bA 1 0 8 5 Error status register The error status register is used to register controller or system errors In modem mode when the controller connects to the building control system GLT both when an erro
45. de mands and supplies the system with the required flow temperature if necessary increased by the value of the Set point boost of primary exchanger control parameter Note Overheating may occur in heating circuits of the primary controller without control valve Primary controller Functions WE Configuration Device bus 0 CO7 gt 1 32 Device bus address Receive external demand in Rk1 0 CO7 gt F15 1 Receive external demand in Rk2 0 gt F17 1 5 Register no 5 to 64 Parameter WE Parameter level Range of values Set point boost of primary exchanger control 5 C PAI 0 to 50 C Secondary controller Functions WE Configuration Device bus 0 CO7 gt F01 1 device bus address Send flow set point Rk1 0 se 7 1 Send flow set point Rk2 0 COW 1111 gt 1 Send flow set point DHW 0 I 1 Send max flow set point 0 CO7 gt F14 1 5 Register no 5 to 64 Note The register number specifies the location where the flow set points are saved in the primary controller As a result the register no set in the secondary controller for CO7 gt to F14 must be the same as the register no adjusted under CO7 gt F15 in the primary controller Excessive charging temperatures in DHW circuits without control valve controlled by the pri mary controller are excluded when the default settings of the controller are used while stor age tank charging is active
46. default 01 Room sensor RF1 Notin Anl gt FOI 1 Temperature display and input for 1 5 1 8 Type 5244 5257 5 Room Panel active 3 x 7 TROVIS 5570 Room Panel 14x gt 1 and CO7 gt 1 02 Outdoor sensor Not in Anl gt F02 1 Weather compensated control active AFI 1 5 1 8 Outdoor temperature received via device bus 7 x CO1 gt F02 1 and CO7 gt F07 1 03 Return flow sensor O 1 2 1 4 gt 1 Sensor and limiting function active R F1 10 2 Function block parameter 1 Not in Anl limiting factor 0 1 to 10 0 1 0 1 2 1 4 10 2 04 Cooling control 0 gt F04 1 Cooling control only with gt F11 1 The cooling control causes the reversal of the operating di rection and a minimum limitation of the return flow tempera ture in 05 Underfloor heating Not in CO1 gt FOS 1 Limitation of the adjustment ranges Drying of jointless 1 5 1 8 Function block parameters floors 3 x 7 x Start temperature 20 to 60 C 25 C 14x Temperature rise O to 10 C 24 h 5 C 24 h Maximum temperature 25 to 60 C 45 C Maintaining time of max temperature 1 to 10 days 4 days Temperature reduction 0 to 10 C 24 h 0 C 24 h F START SA START mam 06 Reserved 07 Optimization Not in Anl COT gt FO7 1 Only wi
47. is switched on when the limit temperature Boiler pump ON is exceeded If the temperature measured at VF2 falls below the temperature measured at SF3 plus the adjustable Hysteresis the circulation pump UP2 is switched off again In system Anl 14 3 a solar circuit with reroutable heat exchanger flow is integrated If the temperature difference between solar collector sensor RUF2 and one of the storage tank sen sors SF3 or SF4 is greater than the Solar circuit pump ON parameter the solar circuit pump UP2 is switched on and the corresponding storage tank is charged In the event that both storage tanks could be charged the DHW storage tank charging is given priority If the tem perature difference falls below the Solar circuit pump OFF parameter in both storage tank circuits the solar circuit pump UP2 is switched off In addition to this the solar circuit pump is usually switched off when the measured data of both storage tank sensors SF3 and SF4 have reached Maximum storage tank temperature or Maximum buffer tank temperature Parameters WE Parameter level Range of values Solar pump ON 10 PA4 1 to 30 C Solar pump OFF PAN 30 Max storage tank temperature 80 C PA4 20 to 90 C Maximum buffer tank temperature 80 C PA4 20 to 90 C Beiler pump GN 60 C PAS 20 to 90 C Hysteresis 5 PAS 0 to 30 C 6 5 Intermediate heating operation This function is only available in systems Anl 2 x 4 1 to 4 5 and 8 x With th
48. of use and summer mode the set points relevant for rated operation are used by the controller Night mode reduced operation Regardless of the programmed times of use the set points relevant for reduced operation are used by the controller Automatic mode During the programmed times of use the controller works in rated operation Outside these times of use the controller is in reduced operation unless control operation is deactivated depending on the outdoor temperature The controller switches automatically between both operating modes Manual operation Valves and pumps can be controlled manually section 3 5576 EN 9 Operation 1 3 Display During operation the display indicates the current time as well as information about the op eration of the controller The times of use are represented by black squares below the row of numbers at the top of the display Icons indicate the operating status of the controller Automatic operation Day mode Night mode Vacation mode Public holiday mode Frost protection Operational fault Output bA9 Valve Rk1 OPEN 0 Valve Rk1 CLOSED 0050 RR 0o ka Fig 1 Icons 1224567 mmm 13 14 15 16 17 18 19 20 21 2 23 24 2 2 EHEEHEEHEHEHEEHNHENHNE 18 E h LL 21 er ol o ORO reus ob bd 9 1011 12 11 Storage tank charging pump SLP 12 Output BA9 13 Circulatio
49. open bE 0 or closed bE 1 Note In systems with supplementary heating circuit without a valve Anl 2 x 4 x BE15 only influences the operation of this heating circuit when the release Rk1 function is configured while the operation of the entire controller except for processing an external demand is af fected when the release controller function is configured In systems which only have supple mentary heating circuits with or without DHW heating Anl 3 x BE15 influences the opera tion of the entire controller except for processing an external demand Functions WE Configuration Release Rk1 at BE15 0 gt Fl4 1 1 E 1 0 Release Rk2 at BE16 0 CO2 Fl4 1 1 E 10 Release controller at BE15 0 CO5 gt 15 1 1 5576 EN 97 System wide functions 7 10 Processing an external demand in Rk1 The controller can process binary or analog requests for an externally required signal by a more complex secondary system provided the system is configured without solar system In put signals lower than 0 8 V are not processed overvoltage generates a maximum flow set point of 130 C An additional processing of requests for an externally required signal over the device bus cannot be configured Note Overheating may occur in the heating circuits of the primary controller without control valve Excessive charging temperatures in DHW circuits without control valve controlled by the pri mar
50. set to the identical time disinfection is controlled depend ing on the switching state of the binary input BE17 to be performed daily or on the pro grammed day of the week Disinfection starts when 17 ON or optionally 17 OFF It stops at the latest when the switching state of the binary input next changes When the Disinfection temperature has not been reached before the end of the thermal disin fection cycle an Err 3 error message is generated This error message can also be gener ated prematurely if the remaining time until the disinfection temperature is reached is shorter than the adjusted Hold time of disinfection temperature The error message is automatically reset when the Disinfection temperature is properly reached during the following thermal dis infection cycle EB5576EN 91 Functions of the DHW circuit Thermal disinfection for preventing legionella infection causes excessively high return flow temperatures during the disinfection cycle return flow tem perature limitation suspended excessively high storage temperatures after thermal disinfection has been concluded lime scale possibly which can have a negative effect on heat exchanger performance Note This function is not available when a storage tank thermostat is used Controllers that are linked over a device bus are subjected to return flow temperature limitation in the primary control circuit even during the thermal disinfection in a sec
51. shows 0000 Set valid key number gt lt Confirm key number Display shows PAT Select Anl gt Fig 2 Activate editing mode for the system code number Edit system code number gt lt Confirm system code number Display shows End gt lt Return to operating level 5576 EN 25 Start up 2 2 Activating and deactivating functions A function is activated or deactivated in the associated function block The numbers 0 to 24 in the top row of the display represent the respective function block numbers When a config uration level is opened the activated function blocks are indicated by a black square on the right hand side below the function block number For more details on function blocks refer to section 12 1 The functions are grouped by topics Heating circuit CO2 Heating circuit Rk2 CO3 Not used CO4 DHW heating CO5 System wide functions CO6 Modbus and meter bus communication CO7 Device bus Initialization of free inputs Proceed as follows gt O O O O 26 Switch to configuration and parameter level Display shows 0000 Set valid key number Confirm key number Display shows PAT Select configuration level gt Fig 2 Open configuration level Select function block Activated function blocks are marked by Deactivated function blocks are marked by 0 1 Activate editing mode for th
52. simultaneous room and DHW heating requires max energy A system with a fully charged storage tank that performs only room heating requires less energy A system that suspends room heating during DHW heating requires less energy As a result three different maximum limit values can be adjusted in all systems with only one control valve and DHW heating on the secondary side Max limit value to determine the absolute upper limit Max limit value for heating to operate only the room heating Max limit value for DHW to operate only the DHW heating If the Max limit value for heating parameter is set to At a four point characteristic config ured in gt F11 1 allows the input of four flow rate or capacity limits in addition to the outdoor flow and return flow temperature values In all systems without DHW heating or without heating circuit only the Max limit value for the flow rate or capacity can be speci fied In all systems with two control valves separate maximum limits can be adjusted for the flow rate and capacity 122 5576 EN Communication Note Since only the Max limit value for heating can be set to At a system with DHW heating must be configured even if a DHW heating is not used to allow the parameterization of a weather compensated flow rate or capacity limitation For example system Anl 2 0 with a deselected storage tank sensor would need to be configured in place of system Anl 1 0 Flow rate limitat
53. the Reset time TN the pause length increases as TN increases The Transit time Ty specifies the time required by the valve to travel through the range of 0 to 100 Functions WE Configuration Control mode 1 2 4 gt F12 1 _ three step O to 10 V 2 0 Kp proportional gain 0 1 to 50 0 120 sec Ty reset time 1 to 999 sec 45 Ty valve transit time 5 10 15 240 sec 7 7 On off control The flow temperature can be controlled for example by activating and deactivating a boiler The controller switches on the boiler when the flow temperature falls below the set point by T 0 5 x hysteresis When the set point is exceeded by T 0 5 x hysteresis the boiler is switched off again The greater the value you choose for Hysteresis the lower the activa tion deactivation frequency will be By setting the Minimum ON time an activated boiler re mains switched on during this period regardless of the flow temperature fluctuations Simi larly a deactivated boiler will remain switched off regardless of the flow temperature fluctua tions if the Min OFF time has been specified Functions WE Configuration Control mode 1 2 4 gt F12 0 three step O to 10 V 5 Hysteresis 1 to 30 C 2min Min ON time 0 to 10 min 2min Min OFF time 0 to 10 min 7 8 Continuous control The flow temperature can be controlled using a PID algorithm The valve receives an analog 0 to 10 V signal When a system
54. the minimum temperature difference between sen sors VF3 and SF3 required to activate the solar pump If the temperature difference falls be low the value of Solar pump OFF the solar pump is switched off Basically the solar pump is also switched off when the water temperature measured at sensor SF3 has reached the Max storage tank temperature Note The times of use of the DHW circuit do not affect the operation of the solar system After the key number 1999 has been entered the operating hours of the solar pump are dis played in extended operating level 86 5576 EN Functions of the DHW circuit Buffer tank system The systems Anl 14 1 to 14 3 are both fitted with a buffer tank and a DHW storage tank The buffer tank can be charged by the district heating system according to an adjustable heating characteristic or according to an adjustable fixed value If a demand for charging the DHW storage tank exists the controller first checks whether the heat available in the buffer tank is sufficient to charge the DHW storage tank If the temperature in the buffer tank is insufficient the DHW storage tank is charged by the district heating circuit The charging of the DHW storage tank has priority over a demand for charging the buffer tank The buffer tank is first charged by the district heating circuit after the DHW storage tank charging has finished The circulation pump UP2 of the solid fuel boiler in the systems Anl 14 1 and 14 2
55. the transfer was successful 1 is displayed After that the connection between controller and memory module can be terminated Using TROVIS VIEW order no 6661 1012 it is possible to adjust all controller settings in a convenient user interface on the PC and archive them 9 6 Data logging The new hardware 5576 xxx3 automatically saves operating data such as temperatures measured by the sensors control signals switching states of the pump outputs etc in an in tegrated historical data memory every one minute The memory can hold approximately two weeks of data The data logging module order no 1400 9378 can be used to copy the op erating data stored in the integrated memory every two minutes or to directly log the operat ing data every two minutes After connecting the data logging module at the front RJ 45 jack select LOG or COPY on the display to choose the logging or copying function of the module If no selection is made data logging starts automatically after two minutes The controller starts to write over the oldest data as soon the memory of the data logging module or integrated historical data memory is full The current memory capacity of the data logging module can be read in the extended operating level under Info 2 as the second value in the sequence range of values 0 to 6035 Directly after inserting the data logging mod ule data can be first read after the first scanning cycle has been performed The d
56. values of the points 2 3 4 are marked by squares be low the numbers 2 3 A At 0 01 to 650 points 1 to 4 At Parameter level PAT only 01234567 8 9 101112131415161718192021 222324 m A In B Four point characteristic Point 1 Capacity Capacity values of the points 2 3 4 are marked by squares below the numbers 2 3 4 At 0 1 to 6500 kw points 1 to 4 At Parameter level PAT only 0123456789 1011 12 131415 16 17 18 192021 22 23 24 7 iu ic EIS STOP jm OT deactivation value in rated operation 0 to 50 C 22 C 0123456789 1011 12 131415 16 17 18 19 2021 22 23 24 E G gn STOP Si OT deactivation value in reduced operation 20 to 50 C 15 C 0123456789 1011 121314151617 18 19 2021 22 23 24 Y START gt aie 4 OT activation value in rated operation 20 to 5 C 15 C EB 5576 149 Appendix Display Parameter designation Range of values default 0123456789 101112131415 16 17 18 19 2021 22 23 24 5 2 Gradient return flow 0 2 to 3 2 1 2 0123456789 1011 121314 1516 17 18 19 2021 222324 2 PE Level return flow 30 to 30 C 0 C 0123456789 101112131415 16 17 18 19 2021 22 23 24 Return flow temperature foot 5 to 90 C 65 C Max return flow temperature 5 to 90 C 65 C 0123456789 101112131415
57. with bE state 1 0 no error message 1 07 Reserved 08 Reserved 09 Analysis bE9 All CO8 gt F09 1 Function block parameter Error message to error status register with bE state 1 0 no error message 1 Analysis bE10 All CO8 gt F10 1 Function block parameter Error message to error status register with bE state 1 0 no error message 1 Analysis bE1 1 All CO8 gt F11 1 Function block parameter Error message to error status register with bE state 1 0 no error message 1 Analysis bE12 All CO8 gt F12 1 Function block parameter Error message to error status register with bE state 1 0 no error message 1 Analysis bE13 All CO8 gt F13 1 Function block parameter Error message to error status register with bE state 1 0 no error message 1 EB 5576 EN 145 Appendix Comment F Function WE Anl Function block parameters Range of values default 14 Reserved 15 Analysis bE15 0 All CO8 gt F15 1 Function block parameter Error message fo error status register with bE state 1 0 no error message 1 16 Analysis bE16 0 All CO8 gt F16 1 Function block parameter Error message to error status register with bE state 1 0 no error message 1 17 Analysis bE17 0 All CO8 gt F17 1 Func
58. 121314 1516 17 18 19 20 21 22 23 24 Modbus station address refer to section 9 3 0123456789 1011 12 1314151617 18 19 202122 23 24 Operating hours of solar circuit pump refer to section 6 4 0123456789 101112131415 1617 18 19 2021 22 23 24 Water flow sensor refer to section 6 3 Opening the extended operating level gt Switch to configuration and parameter level Display shows 0000 Set key number 1999 gt lt Confirm key number Display shows time Note The additional information is hidden when the key number 1999 is entered again The key number 1999 cannot be used to change the controller configuration and parameterization A separate key number exists for configuration and parameterization Refer to section 2 EB5576EN 19 Operation 1 8 1 Setting public holidays On public holidays the times of use specified for Sunday apply A maximum of 20 public holidays may be entered Parameter WE Level Range of values Public holidays Extended operating level 01 01 1 Jan to 31 12 31 Dec Proceed as follows 0123456789 101112131415 16 17 18 19 2021 22 23 24 0 In extended operating level select Public holidays E Display shows gt lt Open data point for public holidays If applicable select gt lt Activate editing mode for public holiday blinks Edit desired public holiday gt lt Confirm public holiday To ent
59. 124 Modem dialing pause 120 Modem redialing attempts number of 120 Modem time out 120 N Nighfmode 9 Night setpoinf On off control 96 Operating elements 7 Operating 9 Operational faults 111 112 113 114 115 74 Outdoor temp adaptation delayed 72 Overvoltage protection 128 P Parallel operation pumps 88 Parameter level 28 Parameter lists 147 Porometers 27 Party mode 18 Polenftiomeler 108 Primary conrroller 104 Primary 34 Priority DHW heqting 89 over all controllers via device bus 106 Public holidoays 20 Pump 77 R Rated operqtion 9 Reduced 9 Release control circuit EB 5576 EN 173 Index over the binary input 97 Remote 73 Requesting an external demand by issuing a to 10 Vsignal 108 Requesting demand over device 103 Resistance values 158 Return flow temperature limitation 94 P action cse mer dere 9
60. 16 17 18 19 2021 22 23 24 gm Set point boost for primary exchanger control O to 50 5 C Only in parameter level PA1 150 5576 EN Display Appendix Parameter designation Range of values default 0123456789 1011 121314151617 18 19 2021 22 23 24 Set point of binary demand processing 5 to 130 C 40 C Only in parameter level PA1 PA4 DHW heating parameters Anl 1 1 to 1 8 2 x 3 1 to 3 4 4 1 to 4 5 7 x 8 x 10 1 to 10 3 and 11 x Display Parameter designation Range of values default 0123456789 1011 121314151617 18 19 20 21 22 23 24 400 4 Min DHW temperature 5 to 90 C 40 C 0123456789 1011 12 1314 151617 18 19 2021 222324 DHW temperature 5 to 90 C 60 C 0123456789 101112131415 1617 1819 20 21 22 23 24 Hysteresis bli 0 to 30 C 5 C EB 5576 EN 151 Appendix Display Parameter designation Range of values default 0123456789 1011 121314151617 18 19 20 21 22 23 24 100 a n LI Charging temperature boost 50 10 0123456789 1011 12 1314 1516 17 18 19 2021 22 23 24 EH Max charging temperature only with VF4 20 to 130 C 80 C 0123456789 111213 14 15 16 17 18 19 20 21 22 23 24 Lh STOP E el Lag of storage tank charging pump O to 10 0 0 5 01
61. 21 Received release of 0 All CO7 gt F21 1 Function block parameter Rk1 Register no 5 to 64 32 22 Receive release of O All CO7 gt F22 1 Function block parameter Rk2 Register no 5 to 64 32 F Function block number WE Default value Anl System code number 144 EB 5576 EN Appendix CO8 Initialization of free inputs all systems F Function WE Anl Comment Function block parameters Range of values default 01 Analysis bE1 0 All CO8 gt F01 1 Function block parameter Error message to error status register with bE state 1 0 no error message 1 02 Analysis bE2 All CO8 gt F02 1 Function block parameter Error message to error status register with bE state 1 0 no error message 1 03 Analysis bE3 All CO8 gt F03 1 Function block parameter Error message to error status register with bE state 1 0 no error message 1 04 Analysis bE4 All CO8 gt F04 1 Function block parameter Error message fo error status register with bE state 1 0 no error message 1 05 Analysis 5 All CO8 gt 5 1 Function block parameter Error message fo error status register with bE state 1 0 no error message 1 06 Analysis All CO8 gt F06 1 Function block parameter Error message to error status register
62. 23456789 101112131415 1617 18 19 2021 22 23 24 400 d m EN Sustained DHW temperature 5 to 90 40 C 0123456789 1011 12 13 14 15 16 17 1819 2021 22 23 24 550 Max return flow temperature 20 to 90 C 65 C 152 EB 5576 EN Display Appendix Parameter designation Range of values default 0123456789 1011 1213141516 17 18 19 20 21 22 23 24 Y Ad START Solar pump ON 1 to 30 C 10 C 0123456789 1011 121314 15 16 17 18 19 2021222324 STOP Solar pump OFF 0 to 30 C 3 C STOP Max storage tank temperature 20 to 90 C 80 C Maximum buffer tank temperature 20 to 90 C 80 C EB 5576 EN 153 Appendix PAS System wide parameters all systems Display Parameter designation 0123456789 1011 121314151617 18 19 2021 22 2324 BOE ss START Boiler pump ON 20 to 90 C 60 C Anl 14 1 14 2 only 0123456789 1011 12 13 14 15 16 17 18 19 20 21 22 23 24 E 5 Hysteresis 0 to 30 C 5 C Anl 14 1 14 2 only 0123456789 101112131415 16 17 18 19 2021 22 23 24 D Public holidays 01 01 to 31 12 section 1 8 1 0123456789 101112131415 16 17 18 19 2021 22 23 24 Vacation periods 01 01 to 31 12 section 1 8 2 154 EB 5576 EN Appendix PA6 Modbus parameters all systems Di
63. 4 Reverse 89 Room panel caries Sasa cma 73 eon 73 TROVIS 5570 73 106 Room sensors 73 PC 73 Rotary pushbutton 7 Rotary switch DAW circuit else 8 Heating circuit 8 Rotary switches Assignment 157 S Secondary controller 104 Secondary syslem 34 Sensor calibration 28 Sensor foilure 112 Set point Day is esee RR eh eee 66 STIS BEER MERIT ana 66 174 EB 5576 EN Set back operqtion 90 Start up 25 26 27 28 29 30 31 32 Station address 119 Steam pressure control 94 Summermode 71 Summer time winter time changeover 93 System code number 25 Systems 34 35 55 56 58 61 62 63 T Technical data 159 Temperature monitoring alarm 112 Temperature set points 23 Text message in case of error 114 Thermal disinfection 91 Three step 96 Time of use 16 TROVIS VIEW 125 U Unauthorized access occurred 117 Underfloor heoting 69 V Vacation periods 21 Valve position input
64. 41 paurnbei s 10151594 75 OG 0 ouBis oz o Ajdd o ze gt Ag p i ddns eq youuns eupg 0 66 SIAOUL ul sng p p ddinb si 1 J us A OL OQ Jo puno B OZ puo oz oi 0 A OL 91 0 Jo punoJB 61 uosu s jo punosB s puruuej juonunp ZY ov 15794 Jej9w 8c snq 05 Sy 4o uo zy 1514 ZZ sng 66 1 0485 19 gz Yr 144 Addns semog z Sacco t peds 9 5198 eva e ey des OI dn 8 TANG WOOD wnd y 4 zy Ln jo az 1V8 WOD zA OL W4 OZ 61 ZA zz A 010 vg lt 41 AOL 0 K 4 BEP P9g ZWA WODA oz 9vg e or 61 8l Hn WOO nee ss ZH za 794 a 91 9138 svg 8E 105 H s1 138 i y 7139 yya Ze O JE m l 138 1404 Z 5139 9 ll 1139 EN OL 0138 vq e s Sen 6 639 LJA 8 83g Lyg e ve Can Z 34 t tay 9 93d
65. 90 new previous The new system code numbers Anl 14 1 to 14 3 increase the total of different hydraulic schematics to 43 The new systems are alll fitted with a buffer tank and a DHW storage tank System Anl 14 3 additionally contains a solar circuit with reroutable heat flow See sections 4 and 6 4 For firmware 1 90 and higher the maximum flow set point of the controller can be de manded by issuing up to two analog signals for requesting external demand with se quence control See section 7 13 2 EB5576 EN Revisions to controller firmware in comparison to previous versions Revisions to controller firmware in comparison to previous versions 1 90 1 95 new previous The priori 7 priority operation reverse control and set back operation can be set regardless of the time and temperature in the system Refer to sections 6 9 1 and 6 9 2 The setting CO1 gt F20 1 allows an external demand for heat to be made when insuffi cient heat is supplied Refer to section 7 16 1 95 2 00 new previous New system Anl 10 5 added Refer to section 4 The limit switch for creep feed rate limitation can also be connected to input RUF1 In pre vious versions it could only be connected to the binary input terminals 04 12 Refer to section 7 11 3 A primary controller linked over the device bus can receive and process the demand of downstream controllers version 2 00 an
66. 97111010 1050 1132 11219 1309 1402 1500 1601 1706 1815 11925 5244 Room Sensor 10 18 20 25 30 Switch position C terminals 1 and 2 Q 679 699 720 741 762 Resistance values with Pt 1000 resistors Type 5227 2 Outdoor Temperature Sensor Type 5277 2 thermowell required and Type 5267 2 contact sensor Flow Return Flow and Storage Tank Temperature Sensors Type 5257 1 Type 5257 5 room panel Room Temperature Sensors e 35 30 25 20 15 10 5 0 5 10 Q 862 5 882 2 901 9 921 6 941 2 960 9 980 4 1000 0 1019 5 1039 0 EC 15 20 25 30 35 40 45 50 55 60 Q 1058 5 1077 9 1097 3 1116 7 1136 1 1155 4 1174 7 1194 0 1213 2 1232 4 RG 65 70 75 80 85 90 95 100 105 110 1251 6 1270 7 1289 8 1308 9 1328 0 1347 0 1366 0 1385 0 1403 9 1422 9 Fe Ws 120 125 130 135 140 145 150 1441 7 1460 6 1479 4 1498 2 1517 0 1535 8 1554 5 1573 1 Resistance values with Pt 500 resistors Halve the listed resistance values with Pt 1000 resistors Resistance values with Ni 1000 resistors acc to DIN 43760 35 30 25 20 15 10 5 0 5 10 8162 841 5 8670 893 0 919 2 945 8 9727 1000 0 1027 6 1055 5 o 20 25 30 35 40 45 50 55 60 Q 1083 8 1112 4 1141 3 1170 6 1200 2 1230 1 1260 4 1291 1 13220 1353 4 OS 70 75 80 85 90 95 100 105 110
67. A 5576 EN 165 Appendix Parameters PA5 Level 5 Range of values Upper range value 20 mA F11 1 0 01 to 650 f Max limit value F11 1 0 01 to 650 Max limit value for heating F11 1 0 01 to 650 Max limit value for DHW F11 1 0 01 to 650 Limiting factor F11 1 0 1 to 10 0 Input F12 1 bin AnA Binary input bE F12 1 bin 1 0 Max limit value F13 1 0 1 to 6500 kW Max limit value for heating F13 1 0 1 to 6500 kW Max limit value for DHW F13 1 0 1 to 6500 kW Limiting factor F13 1 0 1 to 10 0 Binary input F15 1 1 0 Lower transmission range F23 1 30 to 100 C Upper transmission range F23 1 30 to 100 C 166 EB 5576 EN Modbus meter bus Appendix Parameters PA6 Level 6 Range of values Station address ST NR 1 to 247 1 to 32000 Baud rate BAUD 9600 19200 Cyclical initialization I 1 to 255 min Modem dialing pause P 0 to 255 min Modem time out t 1 to 255 min Number of redialing attempts C 1 to 255 Phone no of control station tELnr Access number tAPnr Mobile phone number HAndy Function block parameters CO6 Level 6 Range of values Meter bus address WMZ1 to WMZ6 F10 1 O to 255 Model code WMZ1 to WMZ6 F10 1 APAIO CAL3 1434 SLS Reading mode WMZ1 to WMZ6 1
68. A RF1 BE BA AE Default settings gt F01 CO1 gt F02 CO1 gt F03 gt CO4 gt F02 O without RF1 1 with AF1 1 with R F1 1 with SF1 O without SF2 5576 41 Systems Systems Anl 2 1 to 2 4 RK1 Y1 DHW heating Unfold back cover UPI RFI AFI R F1 VF1 xx BE BA AE AA 6 System Anl 2 1 Anl 2 2 Anl 2 3 Anl 2 4 Type of DHW heating Type 1 Type 2 Type 3 Type 4 XX SLP UP2 SLP UP2 Integration of flow sensor VF4 Not possible Possible Not possible Possible ee line Not possible Not possible Default settings gt F01 0 0 0 0 gt F02 1 with AF1 1 with 1 with 1 with gt F03 1 with 1 with RUF1 1 with 1 with gt F01 1 with SF1 1 with SF1 1 with SF1 1 with SF1 CO4 gt F02 O w o SF2 1 with SF2 O SF2 1 with SF2 CO4 gt F05 0 w o VFA 0 w o VFA 42 5576 EN Systems System Anl 3 0 RK1 Y1 RK2 Y2 R F2 VFI UP2 VF2 R
69. F2 CO4 gt F05 O without VF4 EB 5576 EN 49 Systems Systems Anl 8 1 and 8 2 DHW heqting Ems Unfold back cover R F1 1 RK2 Y2 Xx RK1 Y1 VFI RFI VF2 R F2 BE BA AE 6 System Anl 8 1 Anl 8 2 Type of DHW heating Type 1 Type 2 1 XX SLP UP2 Integration of VF4 Not possible Possible ZP integration broken line with CO4 gt F10 1 Default settings CO1 gt F01 O without RF1 O without RF1 gt F02 1 with AF1 1 with AF1 gt F03 1 with 1 with gt 1 with SF1 1 with SF1 COA gt FO2 0 without SF2 1 with SF2 COA gt F03 0 without R F2 0 without R F2 CO4 gt F05 O without VFA 50 5576 EN System Anl 10 0 Systems 3 1 O E CY RK2 Y2 RUF2 VFI RFI RF2 RK1 Y1 VF2 UP2 AF1 BE BA AE e e Default settings gt F01 0 without RF1 CO1 gt F02 1 with AF1 CO1 gt F03 1 with RUF1 CO2 gt F01 O without RF2 CO2 gt F02 O without AF2 gt F03 1 with R F2 EB 5576 EN 51 Systems Systems Anl 10 1 to 10 3
70. F2 AF1 BE BA AE 6 e AA e Default settings gt F02 1 with AF1 CO1 gt F03 1 with RUF1 gt O without RF2 CO2 gt F03 O without RUF2 EB 5576 EN 43 Systems Systems Anl 3 1 to 3 4 DHW heating Unfold back cover RK1 Y1 RK2 Y2 RUF2 AF1 2 VF2 RF2 BE BA AE AA e e System Anl 3 1 Anl 3 2 Anl 3 3 Anl 3 4 Type of DHW heating Type 1 Type 2 Type 3 Type 4 1 XX SLP UPI SLP UPI Integration of flow sensor VF4 Not possible Possible Not possible Possible enmt line Not possible Not possible Binary output Only 0 to 10 V Note replaced output signal by 1 available Y2 Default settings gt F02 1 with AF1 1 with 1 with 1 with gt F03 1 with RUF1 1 with RUF1 1 with ROFI 1 with CO2 gt F01 O w o RF2 O w oRF2 O w oRF2 0 w o RF2 CO2 gt F03 0 w o R F2 0 w o R F2 RUF2 O w o RUF2 gt F01 1 with SF1 1 with SF1 1 with SF1 1 with SF1 CO4 gt F02 O w o SF2 1 with SF2 O SF2 1 with SF2 CO4 gt F05 0 w o VFA 0 w o VFA 5576 EN Systems System Anl 3 5
71. HW for exclusive operation of the DHW heating In all systems without DHW heating or without heating circuit only the Max limit value for the flow rate or capacity can be set In systems Anl 10 x and 11 x the heating circuit Rk1 Y1 is turned down in case the limitation applies EB5576EN 99 System wide functions 7 11 1 Limitation using pulse input Depending on the operating situation a heat meter with pulse output connected to input WMZ Bed terminals 17 19 can be used to limit either the flow rate or the capacity in the system All limit values are given in the unit pulses per hour pulse h As a result the con troller does not distinguish between a flow rate pulse signal or a capacity pulse signal As the displayed current pulse rate P pulse h Extended operating level key number 1999 is calculated depending on the interval between the received pulses it is natural that the cor troller cannot react immediately to all rapid flow rate or capacity changes which occur in the system When the pulse rate reaches the current Max limit value the flow set point of control cir cuit Rk1 is reduced How strongly the controller responds is determined by the Limiting fac tor Example to determine the limit value If a capacity of 30 kW is to be limited the following limit value must be set for a heat meter with an output of one pulse per kilowatt hour 30 kw Ps 30 pulse h 1 KWh pulse puer Note If CO5 gt FOO
72. O4 Hi CO2 7 Heating circuit Rk Heating circuit Rk2 DHW heating System wide parameters Communication parameters Modbus meter bus communication Fig 2 Level structure of TROVIS 5576 Anl gt amp key number Device bus Initialization of free inputs System code number 24 EB 5576 EN Start up 2 Start up The modifications of the controller configuration and parameter settings described in this sec tion can only be performed after the valid key number has been entered The valid key number for initial start up can be found on page 175 To avoid unauthorized use of the key number remove the page or make the key number unreadable In addition it is possible to enter a new customized key number gt section 7 19 2 1 Setting the system code number A3 different hydraulic schematics are available Each system configuration is represented by a system code number The different schematics are dealt with in section 4 Available control ler functions are described in sections 5 6 and 7 Changing the system code number resets previously adjusted function blocks to their default settings WE Function block parameters and parameter level settings remain unchanged The system code number is set in the configuration level Proceed as follows Switch to configuration and parameter level Display
73. Optimization Adaptation or Flash adaptation functions have been activated Alternatively the TROVIS 5570 Room Panel can be connected using the device bus gt sec tion 7 12 5 Functions WE Configuration Room sensors RF1 2 0 2 gt F01 1 If the TROVIS 5570 Room Panel is to be used the following additional configurations must be made Device bus 0 CO7 gt F01 1 device bus address TROVIS 5570 Room Panel in 0 CO7 gt F03 1 device bus address TROVIS 5570 Room Panel in Rk2 0 CO7 gt F04 1 device bus address EB5576EN 73 Functions of the heating circuit Note The Day set point adjusted via the rotary switch remains unaffected by set point correc tions performed at the room panel Only the calculated flow temperature set point or the room temperature set point for flash adaptation are adjusted accordingly The evaluation of a room temperature sensor connected to the terminals RF is not possible for this control circuit when a TROVIS 5570 Room Panel is configured 5 7 Optimization This function requires the use of a room sensor Depending on the building characteristics the controller determines and adapts the required advance heating time maximum 8 hours to ensure that the desired Day set point rated room temperature has been reached in the reference room when the time of use starts During the advance heating period the controller heats with the max flow temperature This temperature is
74. Parameter level Range of values Max flow temperature 90 C 2 5 to 130 C Base point of return flow 65 LG PAI 2 Sia 99 temperature Note The limiting factors of the Return flow sensor RUF1 RUF2 2 gt F03 functions apply during cooling control as well EB5576EN 79 Functions of the DHW circuit 6 Functions of DHW circuit 6 1 DHW heating in the storage tank system Start storage tank charging d SLP Storage tank charging pump SLP SFI SFI Storage sensor 1 ZP Circulation pump ZP WW _ Hot water KW Cold water NEN Fig 8 Schematics of a storage tank system The controller begins charging the storage tank when the water temperature measured at sensor SF1 falls below the DHW temperature set point by 0 1 C If the flow temperature in the system exceeds the desired charging temperature the controller tries to reduce the flow temperature in the heating circuit for up to 3 minutes before the storage tank charging pump is activated When there is no heating operation or when the flow temperature in the system is lower the storage tank charging pump is switched on immediotely If the function COA gt F15 1 SLP ON depending on return flow temperature is activated the primary valve is opened without simultaneously operating the storage tank charging pump The storage tank charging pump is not switched on before the primary return flow temperature has reached the temperature curren
75. RUF2 UP AF1 BE BA AE e System Anl 11 0 Anl 11 3 Type of DHW heating Type 1 Type 3 Integration of VF4 Not possible Not possible ZP integration broken line with CO4 gt F10 1 Binary output BA Note replaced by UP2 Default settings gt F01 0 without RF1 gt F02 1 with AF1 gt F03 1 with COA gt F03 O without RUF2 54 5576 EN Systems System Anl 11 1 RK2 Y2 R F2 RK1 Y1_ R Fl RFI ZP SFI AF1 BE BA e e ee AA Default settings gt F01 O without RF1 CO1 gt F02 1 with AF1 CO1 gt F03 1 with RUF1 gt F01 1 with SF1 CO4 gt F02 0 without SF2 CO4 gt F03 O without RUF2 The system code Anl 11 1 can also be used for systems with buffer tank See page 57 5576 55 Systems System Anl 11 2 gt _ gt with CO4 gt 1 RK2 Y2 VFI RFI j VF2 VFA SF2 SF1 RK1 Y1 UP2 u R F2 i SLP ZP AE AA 6 625 11 2 11 2 Y With pre control Without pre control Type of DHW heating Type 2 Type 2 Integration of VF4 UP2 ZP integration broke
76. TROVIS 5500 Automation System TROVIS 5576 Heating and District Heating Controller Mounting and Operating Instructions EB 5576 EN Firmware version 2 14 C Edition November 2013 Safety instructions Safety instructions The device may only be assembled started up or operated by trained and experienced personnel familiar with the product Proper shipping and ap propriate storage are assumed The controller has been designed for use in electrical power systems For wiring and maintenance you are required to observe the relevant safety regulations Revisions to controller firmware in comparison to previous versions 1 70 1 71 new previous 2 message default setting loaded is not displayed anymore See section 8 1 Single error messages to be forwarded over the device bus can be selected 1 71 1 82 new previous An interrupted drying of jointless floors can be continued by selecting the restarting stages START temperature maintaining phase or START temperature reduction phase See section 5 3 During thermal disinfection the Hold time of disinfection temperature can be used to deter mine how long the disinfection temperature must be maintained within the adjusted time period to rate the process successful See section 6 11 Besides the release of single control circuits the release of the controller is possible over the binary input See section 7 9 1 82 1
77. TS DTR TD GND NO Device bus Fig 14 Assignment of the RJ 45 jack 9 2 System bus interface with RS 232 RS 485 cable converters for two wire and four wire bus To operate the controller in combination with cable converters a constant bus connection is required data cable The bus line links the control units devices in an open ring At the end of the bus line the data cable is connected to the control station using an RS 485 RS 232 converter e g TROVIS 5484 The maximum range of the bus connection cable length is 1 200 meters A maximum of 126 devices two wire bus can be connected to such a segment If you wish to use more than 126 devices in line or need to bridge greater distances make sure repeaters e g TROVIS 5482 are installed to replicate the signal With 8 bit address ing a maximum of 246 devices can be addressed and connected to a bus If there is no communication between the control system and the controller interventions of 118 EB 5576 EN Communication the control system in dynamic processes can be limited with regard to time using the Control system monitoring function While valid Modbus requests are registered the controller resets the time monitoring Never theless after 30 minutes have elapsed all level bits are re initialized to autonomous when an error has occurred CAUTION You are required to follow the relevant standards and regulations concern
78. VIS 5570 106 Display error messages issued by the devicebus 107 Requesting an external demand by issuing O to 10 signal 108 Connecting potentiometers for valve position input 108 Feeder pump operation 109 External demand for heat due to insufficient heat supply TES 109 Locking manual level 2 110 Locking the rotary switches 2 a 110 Setting a customized 110 Operational faults 2 2 ee ee ee ee 111 Error SE a a DP 111 Sensor failure aa yu eA 112 Temperature monitoring 112 Collective error 112 Error status register ooa a 113 Sending text messages incase 114 Communication 116 RS 232 system bus interface o 117 System bus interface with RS 232 RS 485 cable converters for two wire and four wire bus 118 Description of communication parameter settings 119 Meter bus interface 120 Activating meter bus 12 Flow rate capacity limitation using meter bus 122 Memory 124 Data logging vx ini nu BASSES eS 125 Installations e e yy eee 126 Electrical connection ee a ee s e ee s
79. Z6 A meter bus address must be unique and corre spond with the address preset in the WMZ If the preset meter bus address is unknown a sin gle heat meter connected to the controller can be assigned the meter bus address 254 The address 255 deactivates the communication with the respective WMZ The model code to be set for the heat meter can be found in TV SK 6311 In general the default setting of 1434 can be used for most devices The meters can be read either automatically every 24 hours continuously or when the coils Modbus data points assigned to the heat meters WMZ1 to WMZ are overwritten with the value 1 via the system bus interface In extended operating level the data point buS status information of meter bus is avail able when the meter bus is activated Press the rotary pushbutton to display the following in formation about the activated meters buS 1 to buS 6 WMZI to WMZ6 Flow rate Total capacity Capacity Energy Flow temperature Return flow temperature Meter identification number Meter bus address sent by WMZ Blinking values in combination with black squares in the top row of the display error status of the associated meter TV SK 6311 indicate various faults The controller issues the Err 9 or Err 10 error messages Note With reading mode 24h the displayed values are not updated by reopening the lev els buS 1 to buS the values read during the last cycle re
80. art date of the vacation period Display shows STOP day month Edit end of vacation period Confirm end of vacation period Black squares under 1 to 4 at the top of the display indicate the assignment of the vacation periods to the individual control circuits Select the control circuit to which the current vacation period should apply w Current vacation period applies to circuit Rk1 a Current vacation period applies to circuit Rk2 3 u Current vacation period applies to DHW circuit The vacation period can be assigned to a single control circuit or any combination of all three control circuits Rk1 and Rk2 DHW circuit To enter additional vacation periods re select and repeat the steps in the fields highlighted in gray EB5576EN 21 Operation gt Exit data point for vacation periods Note Vacation periods can also be entered in parameter level PAS section 2 3 Deleting vacation periods Under data point for vacation periods select the start date of the period you wish to de lete gt Confirm selection Seled gt Delete vacation period Note Vacation periods should be deleted by the end of the year so that they are not carried on into the following year 22 5576 EN Operation 1 9 Setting room and DHW temperature set points For the heating circuits the desired room temperatures during the day Day set point and during
81. art up 0 12 3 4 5 6 7 8 9 01 1213141516 1718192021 2223 24 bU ul Storage tank sensor SF1 DHW storage tank 0123456789 10111213 141516 17 18 19 20 21 22 23 24 EE I Storage tank sensor SF2 DHW storage tank 0123456789 101112131415 16 17 18 19 20 21 22 23 24 Storage tank sensor SF3 DHW storage tank a 32 igi is 0123456789 101112131415 1617 1819 20 21 22 23 24 Storage tank sensor SF2 SF3 buffer tank 7 163 LI 0123456789 101112131415 16 17 18 19 2021 222324 gi Storage tank sensor SFA buffer tank 5576 31 Start up 0123456789 101112131415 1617 18 19 2021 2223 24 Flow sensor VF4 gt Display measured value Measured value blinks Correct measured value Read the actual temperature directly from the thermometer at the point of measurement and enter this value as the reference temperature gt Confirm corrected measured value Additional sensors are calibrated similarly Select End gt Exit configuration level Select End gt Return to operating level 2 5 Resetting to default values All parameters in parameter levels PAT PA2 and PAS set over the rotary switches except for the maximum flow temperature and the return flow temperature limits in PA1 PA2 can be reset to their default settings WE Proceed as follows Switch to configuration and paramet
82. ata log viewer software allows the data to be viewed in graph format The USB converter 3 order no 1400 9377 is required to connect the data logging module to a com puter The data log viewer software is supplied with the USB converter 3 5576 125 Installation 10 Installation The controller consists of the housing with the electronics and the back panel with the termi nals It is suitable for panel wall and top hot rail mounting Fig 15 Panel mounting Remove both screws 1 Pull apart the controller housing and the back panel Make a cut out of 138 x 92 mm W x H in the control panel Insert the controller housing through the panel cut out Insert one mounting clamp 2 each at the top and bottom or at the side Screw the threaded rod towards the panel with a screwdriver so that the housing is clamped against the control panel Connect the electrical wiring at the back of the housing as described in section 11 Fit the controller housing 8 Fasten both screws 1 Q E G N NO Wall mounting Remove both screws 1 Pull apart the controller housing and the back panel 3 If necessary drill holes with the specified dimensions in the appropriate places Fasten the back panel with four screws Connect the electrical wiring at the back of the housing as described in section 11 5 Remount the controller housing 6 Fasten both screws 1 AR Top hat rail mo
83. ating circuit Rk1 of system Anl 10 0 in the controller processing the request would process the request of the second controller In this case configure system Anl 5 0 TROVIS 5579 only in the controller processing the re quest Function WE Configuration Maximum flow set point requested by issuinga 0 gt 18 1 0 to 10 V signal 0 C Lower transmission range to 130 C 120 C Upper transmission range 0 to 130 C Boost of flow temperature demand 0 to 30 C Maximum flow set point requested with sequence 0 gt 19 1 control 5 min Time delay for sequence change 3 C Oto 10 min System deviation for enabling sequence 1 control 1 to 30 C Lead change 0 to 10 days 7 14 Connecting potentiometers for valve position input The FG1 and FG2 inputs can be used to connect potentiometers for example to input valve positions when a resistance room sensor is not configured in the control circuit concerned The use of TROVIS 5570 Room Panel is possible 108 5576 EN System wide functions The measured values both in the measuring ranges from 0 to 2000 Q do not appear on the controller display They are only available as Modbus data points Function WE Configuration Room sensor RF1 2 0 2 gt F01 0 Exceptions gt F01 1 and CO7 gt F03 1 gt F01 1 and CO7 gt F04 1 7 15 Feeder pump operqtion In systems Anl 3 0 and 7 x the feeder pump UP1
84. ation values 140 EB5576 EN Appendix Comment F Function WE Function block parameters Range of values default 21 Locking manual 0 All CO5 gt F21 1 In switch position Vl automatic mode ap level plies 22 Locking the rotary 0 All CO5 gt F22 1 All rotary switches are locked switches 23 Outdoor tempera 0 Not Anl CO5 gt F23 1 Outdoor temperature received over to ture received over 14 x 10 input terminals 17 19 0 to 10 V input Function block parameters Lower transmission range 30 to 100 C 20 C Upper transmission range 30 to 100 C 50 C Not in Anl 1 0 1 5 1 6 3 0 4 0 7 x 10 x 11 x F Function block number WE Default value Anl System code number CO6 Modbus meter bus all systems Comment F Function WE Function block parameters Range of values default 01 Modbus 1 All CO6 gt 1 Modbus active 02 Modbus 16 bit 0 All CO6 gt F02 1 16 bit addressing only with CO6 gt F01 1 oddressing CO6 gt F02 0 8 bit addressing 03 Modem function 0 All CO6 gt 1 Only with CO6 gt 1 F08 1 04 Automatic modem O All CO6 gt F04 1 Only with CO6 gt 1 FO8 1 configuration 05 Lock dial up 0 All CO6 gt F05 1 No dial up to in case of error only with CO6 gt F03 1 06 Dial up also upon O All gt
85. ble issuing a O to 10 V Function block parameters signal with Time delay for sequence change 0 to 10 min 5 min sequence control System deviation for enabling sequence control 1 to 30 C 1 C Lead change 0 to 10 days 1 day 20 External demand 0 All CO1 gt F20 1 Demand for an external heat source for heat due to in sufficient heat supply Options bin demand using binary output BA12 AnA demand using an analog signal at Y1 0 to 10 V AnA selected by setting gt F18 1 F Function block number WE Default value Anl System code number CO2 Heating circuit Rk2 systems Anl 3 0 3 4 4 x 10 x Comment F Function WE Function block parameters Range of values default 01 Room sensor RF2 O CO2 gt 1 Temperature display and input FG2 for Type 5244 5257 5 Room Sensor active TROVIS 5570 Room Panel gt 1 and CO7 gt F04 1 02 Outdoor sensor 0 4 x 10 x With measured value AF2 the value of AF1 is read AF2 Outdoor temperature received via device bus gt F02 1 CO7 gt F09 1 03 Return flow sensor 1 10 0 10 5 CO2 gt 1 Sensor and limiting function active RUF2 4 x Function block parameter 10 1 Limiting factor 0 1 to 10 0 1 0 10 2 10 3 04 Cooling control 0 CO2 gt F04 1 Cooling control only with CO2 gt F11 1 The cooling control causes th
86. cessive days summer mode is activated on the following day This means that the valves in all heat ing circuits are closed and the circulation pumps are switched off after t 2 x valve transit time If the mean daytime temperature remains below the OT limit value in summer mode on m successive days summer mode is deactivated on the following day EB5576EN 71 Functions of the heating circuit Function WE Configuration Summer mode 0 CO5 gt F04 1 01 06 Start summer mode 01 01 1 Jan to 31 12 31 Dec 2 No of days until activation 1 to 3 30 09 Stop summer mode 01 01 to 31 12 1 No of days until deactivation 1 to 3 18 OT limit value summer mode 0 to 30 C Note Summer mode only becomes effective when the controller is in automatic mode 5 5 Delayed outdoor temperature adaptation The calculated outdoor temperature is used to determine the flow temperature set point The heat response is delayed when the outdoor temperature either decreases increases or in creases and decreases If the outdoor temperature varies by for example 12 C within a very short period of time the calculated outdoor temperature is adapted to the actual out door temperature in small steps Assuming a Delay of 3 C h the adaptation would take Pede Ah 3 C h Note The delayed outdoor temperature adaptation helps avoid unnecessary overloads of central heating stations in combination with either overheated buildings
87. ch to set the operating modes of the heating circuit C Automatic time controlled operation with switchover between rated and reduced operation Xt Day mode rated operation Night mode reduced operation Control operation deactivated frost protection only WV Manual operation correction value adjusted in percent and activation deactivation of the pumps Rotary switch to set the parameters of the heating circuit gt Day set point rated room temperature Night set point reduced room temperature il Times of use for heating ik Party mode C Controller time setting current time date and year Rotary switch to set the operating modes of the DHW circuit Automatic time controlled operation with switchover between times when DHW heating is permissible impermissible O DHW heating deactivated frost protection only WV Manual operation correction value adjusted in percent and activation deactivation of the pumps 8 5576 EN Operation Rotary switch to set the parameters of the DHW circuit Set point for DHW temperature Times of use for DHW heating Times of use for DHW circulation pump Party mode Note If more than one rotary switch is set to position Parameter right side at the same time blinks on the display The controller cannot be operated 12 Operating modes Day mode rated operation 3 Regardless of the programmed times
88. connected to terminals 17 19 is used Functions WE Configuration Processing an external demand in Rk1 0 gt 15 1 Processing an external demand 0 to 10 V 0 gt 16 1 Processing an external demand binary 0 gt F17 0 Parameter WE Parameter level Range of values Set point boost of primary exchanger control 5 C 0 50 C 7 11 Flow rate capacity limitation in Rk1 Flow rate capacity limitation can be implemented based on a pulse or standardized signal of 0 4 to 20 mA provided by the heat meter This only applies in plants without solar system and without processing an external demand using a 0 to 10 V signal Particularly when a standardized signal is applied a heat meter flow meter with high measuring accuracy is re quired Make sure that the controller is supplied with updated measured values at intervals of max 5 seconds In both cases pulse or standardized signal there are three different operating situations A system with simultaneous room heating and DHW heating requires maximum energy A system with a fully charged storage tank which performs only room heating requires less energy A system which suspends room heating during DHW heating requires less energy As a result three different maximum limit values can be specified Max limit value to determine the absolute upper limit Max limit value for heating for exclusive operation of the room heating Max limit value for D
89. cularly for control operation without room sensor the room temperatures set for day Day set point and night Night set point only become effective satisfactorily when the heating characteristic has been adapted to the building heating surface layout Function WE Configuration Four point characteristic 0 CO1 2 F11 0 Parameters WE Rotary switch Range of values Day set point 20 C Top middle O to 40 C Night set point 15 C Top middle O to 40 C Parameters WE Parameter level Range of values Gradient flow 1 8 02592 Level flow ORG 2 30 to 30 C Min flow temperature 20k Game 2 55 ORG Max flow temperature DOR ASI SONG With CO1 2 gt F05 1 the following applies Gradient flow 0 2 to 1 0 1 0 Max flow temperature 5 to 50 C 50 C 66 5576 EN Functions of the heating circuit 5 1 2 Four point characteristic The four point characteristic allows you to define your own heating characteristic It is defined by four points each for the Outdoor temperature the Flow temperature the Re duced flow temperature and the Return flow temperature The Max flow temperature and Min flow temperature parameters mark the upper and lower limits of the flow temperature VL 100 Pl toP4 Points 1 to 4 90 3 4 1 7777 07774 D Flow temperature 80 ta Outdoor temperature 70 min Min 60
90. d higher optionally in control circuit Rk and or Rk2 Refer to section 7 12 1 The Boiler pump OFF parameter has been replaced by the Hysteresis parameter Refer to section 6 4 2 00 2 12 new previous New hydraulic schematic Anl 11 6 added Refer to page 60 New cooling control function refer to section 5 11 The cooling circuit causes a reversal of the operating direction and a minimum limitation of the return flow temperature in Rk1 2 The demand processing using a O to 10 V signal can be applied to the O to 130 C trans mission range Refer to section 7 10 2 12 2 13 new previous m The priority operation reverse control and set back operation can be activated for system Anl 4 5 either for only one heating circuit Rk1or Rk2 for both heating circuits Rk2 Refer to section 6 9 New function to control the speed of the charging pump based on the charging progress Refer to section 6 7 2 13 2 14 new previous The flow rate and capacity limitation over meter bus can be performed in control circuit Rk1 and additionally in Rk2 Refer to section 9 4 2 5576 EN 3 Contents Contents 4 EB 5576 EN Operation 97399 9 s EHS RR Se a Q 7 Operating 7 Rotary pushbutton and changeover key 7 Rotary switches 22e 8 Operating modes 2 9 Display sa asana di a a ee Se es eS 10 Displayingdata o
91. d rate O Not Anl CO5 gt F12 1 Creep feed rate limitation using BE13 limitation IES bin or R F1 AnA Function block parameter when bin selected bE 1 0 1 13 Capacity limitation O All CO5 gt F13 1 only with gt F03 1 and COS gt F11 on the basis of a 1 connected flow rate Connection of primary flow sensor at input FG2 signal in Rk1 Function block parameters Max limit value 0 1 to 6500 kW 1 5 kW Max limit value for heating 0 1 to 6500 kW 1 5 kW Max limit value for DHW 0 1 to 6500 kW 1 5 kW Limiting factor 0 1 to 10 0 0 1 14 operation to Anl 3 0 CO5 gt F14 1 Feeder pump also starts to cover cover own demand Zx demand of own control circuit 15 Release controller All COS gt F15 1 has no function at BEI Function block parameter bE 1 bE 0 bE 1 16 Return flow temper O All CO5 gt F16 1 Return flow temperature limitation with ature limitation with proportional component only P algorithm 17 Pump management Not Anl CO5 gt F17 1 Speed control released when BA13 ON switching state of 1 5 1 9 only when COS gt F07 0 BAI3 3 5 7 x CO5 gt F17 0 Speed control released when BA13 OFF 19 Temperature 0 All CO5 gt F19 1 Temperature monitoring active monitoring 20 Sensor calibration 1 All 5 gt F20 1 Adjusting all sensor calibration values CO5 gt F20 0 Deleting all adjusted sensor calibr
92. day of the week If only one time of use is required the start and stop times of the second time of use must be set to identical times In this case the third time of use is not displayed If only two times of use are required the start and stop times of the third time of use must be set to identical times The times of use for the different control circuits are set at the rotary switches one after the other Times of use Rotary switch Position Heating circuit 1 Top Heating circuit 2 Middle DHW heating Bottom O Circulation pump Bottom Oo Refer to page 157 for assignment Parameters WE Range of values Period day 1 7 1 7 1 2 3 4 5 6 7 with 1 7 every day 1 Monday 2 Tuesday 7 Sunday Start first time of use 6 00 0 00 to 24 00h in steps of 15 minutes Stop first time of use 22 00 0 00 to 24 00h in steps of 15 minutes Start second time of use 22 15 0 00 to 24 00h in steps of 15 minutes Stop second time of use 22 15 0 00 to 24 00h in steps of 15 minutes Start third time of use 0 00 to 24 00h in steps of 15 minutes Stop third time of use 0 00 to 24 00h in steps of 15 minutes Default values WE valid for heating circuit 1 primary heat exchanger circuit top rotary switch 16 5576 EN Proceed as follows 01234567 89 10111213 1415 16 17 18 19 20 21 22 23 24 id ae 23456789 101112131415 1617 18 19 20 21 22 23 24 ee
93. deviation occurs the proportional component immediately causes the 0 to 10 V signal to change the greater Kp the greater the change The integral components becomes effective with time TN represents the time which elapses until the integral component has changed the output signal to the same extent as the immediate 96 5576 EN System wide functions change performed by the proportional component the greater TN the slower the rate of change Due to the derivative component any change of the system deviation is incorpo rated into the output signal with a certain gain the greater Tv the stronger the change Functions WE Configuration Control mode 1 2 Ass FZ 11 7 three step O to 10 V 2 0 Kp proportional gain 0 1 to 50 0 120 sec Ty reset time 1 to 999 sec Osec Ty derivative action time to 999 sec 45 Ty valve transit time 5 10 15 240 sec 7 9 Releasing a control circuit controller over the binary input The release of an individual control circuit or the controller using the binary intput only be comes effective when the respective control circuit is in automatic mode icon The re leased control circuit always works in automatic mode the deactivated control circuit be haves as if it were transferred to stand by mode It remains active however in any case for processing an external demand The control circuit can be released over the binary input when the binary input is either
94. e Rk1 0 All With gt F14 1 has no function at BE15 Options bE 1 0 1 15 Processing an 0 All How the external demand is processed in depends on external demand gt F16 gt F17 and CO7 gt F15 16 Processing an O Notin CO1 gt F16 1 Onlywith eCOl gt FI5 1 external demand systems e gt 17 0 Oto 10V with solar Function block parameters Input term 17 19 circuit not Lower transmission range 1 to 130 0 C 14x Upper transmission range 1 to 130 C 120 C 17 Processing an O Notin CO1 gt F17 1 Only with 1 gt 15 1 external demand systems e gt F16 0 binary with solar Options bE 1 O 1 Input term 17 18 circuit not 14 x 132 EB 5576 EN Appendix Comment F Function WE Function block parameters Range of values default 18 Maximum flow set O All gt F18 1 Controller output Y1 is no longer available point requested by The max flow set point with boost if need be is requested issuing a 0 to 10 V by issuing a 0 to 10 V signal over Y1 signal Function block parameters Lower transmission range O to 130 C 0 C Upper transmission range 0 to 130 C 120 C Boost of flow temperature demand 0 to 30 C 0 C 19 Maximum flow set O All gt F19 1 Only with gt F18 1 the controller point requested by output Y2 is no longer availa
95. e function block F_ blinks Activate the function block Display shows F__ An activated function block is indicated by a black square below right the function block number in the lop row of the controller display Or EB 5576 EN Start up Deactivate the function block Display shows _ 0 gt lt Confirm settings If the function block is not closed further function block parameters can be adjusted Proceed as follows Make the desired changes and confirm If applicable the next function block parameter is displayed Confirm all parameters to exit the opened function block To adjust additional function blocks repeat the steps in the fields highlighted in gray Select End gt lt Exit configuration level Select End gt Return to operating level 2 3 Changing parameters Depending on the set system code number and the activated functions not all parameters listed in the parameter list in the Appendix section 12 2 might be available The parameters are grouped by topics PAT Heating circuit PA2 Heating circuit Rk2 PA3 Not used PA4 DHW heating PAS Parameters for various systems Communication parameters PA7 Not used Not used EB 5576 EN 27 Start up Proceed as follows Switch to configuration and parameter level Display shows 0000 Set valid key number Confirm key number Display shows PAT 0 Select parameter level
96. e reversal of the operating di rection and a minimum limitation of the return flow tempera ture in Rk2 EB 5576 EN 133 Appendix Comment F Function WE Anl Function block parameters Range of values default 05 Underfloor heating O CO2 gt FOS 1 Limitation of the adjustment ranges Drying of jointless Function block parameters floors Start temperature 20 to 60 C 25 C Temperature rise O to 10 C 24 h 5 C 24 h Maximum temperature 25 to 60 C 45 C Maintaining time of max temperature 1 to 10 days 4 days Temperature reduction 0 to 10 C 24h 0 C 24 h SINR CH SIAR SARI 06 Reserved 07 Optimization 0 CO2 gt FO7 1 Only with CO2 gt FOI 1 2 gt F02 1 08 Adaptation 0 CO2 gt F08 1 Only with CO2 gt F01 1 e 2 gt F02 1 GO gt IFI EO 09 Flash adaptation 0 All CO2 gt F09 1 Only with CO2 gt FO 1 Function block parameters Cycle time 1 to 100 min 20 min Kp gain 0 to 25 10 Reserved 11 Four point 0 All CO2 gt F11 1 Four point characteristic characteristic only with CO2 gt F08 0 CO2 gt F11 0 Gradient characteristic 12 Control mode All gt F12 1 With Rk2 three step control three step Rk2 With Y2 0 to 10 V control 10 V Y2 Function block parameters Kp proportional gain 0 1 to 50 0 2 0 Tn reset time 1 to 999 s
97. e sensor VFx in the DHW circuit can be monitored In systems without the sensor VFx in the DHW circuit e g Anl 4 5 Anl 11 0 the tempera ture directly at the storage sensor SF1 is monitored If system deviations occur after the time for Activate priority in case of deviation has elapsed set back or reduced operation is acti vated for the heating circuit with the control valve for heating circuit Rk2 in systems Anl 10 1 to 10 3 When Activate priority in case of deviation is set to 0 the priority operation is started in all heating circuits regardless of the time and temperature in the system Functions WE Configuration Priority through reverse control gt F08 0 Priority through set back operation 0 CO4 gt F09 1 2min Activate priority in case of deviation 0 to 10 min 6 10 Forced charging of the DHW storage tank To provide the full room heating performance when the time of use of the heating circuits be gins existing storage tanks are charged one hour before the time of use of the heating cir cuits starts 90 5576 EN Functions of the DHW circuit For the individual controller this means that storage tank charging is activated when the wer ter temperature in the storage tank falls below the adjusted deactivation value of T DHW temperature hysteresis The forced charging of the storage tank does not take place when the DHW circuit is not activated at the beginning of the time of use set for the heat
98. e setting gt F07 1 heating operation of heating circuit is reactivated for a period of 10 minutes after 20 minutes of priority heating deactivated during DHW heating By setting gt F07 0 storage tank charging is given unlimited priority over the heating operation in the UP1 heating circuit EB5576EN 87 Functions of the DHW circuit Function WE Configuration Intermediate heating gt F07 1 6 6 Parallel pump operation This function is only available in systems Anl 2 1 to 2 4 4 1 to 4 5 and 8 x With the setting gt F06 1 the circulation pump remains switched on during DHW heating unless certain operating situations occur These situations include for example those when the cur rent flow temperature demand of the pump circuit is lower than the adjusted Flow limit tem perature for parallel pump operation In this case the controller applies priority operation if necessary with intermediate heating Once a parallel pump operation cycle has been acti vated and the time for Stop parallel operation in case of deviation has elapsed system devi ations greater than 5 C cause the controller to suspend parallel operation for 10 minutes and to apply priority operation By setting Stop parallel operation in case of deviation to 0 min leads to a parallel operation once initiated remaining regardless of a deviation Function WE Configuration Parallel pump operation 0
99. ec 120 sec Ty derivative action time to 999 sec 0 sec Ty valve transit time 5 10 15 240 sec 45 sec CO2 gt F12 0 only in systems Anl 10 0 10 1 and 10 3 On off control Function block parameters Hysteresis 1 to 30 C 5 C Min ON time 0 to 10 min 2 min Min OFF time 0 to 10 min 2 min 13 Limit deviation for O CO2 gt F13 1 Only with CO2 gt F12 1 OPEN signal Function block parameter Max deviation 2 to 10 C 2 C 134 EB5576 EN Appendix Comment F Function WE Function block parameters Range of values default 14 Release Rk2 0 All CO2 gt F14 1 FG2 has no function at BE16 Select bE 1 0 1 F Function block number WE Default value Anl System code number CO4 DHW heating Anl 1 1 1 9 2 x 3 1 3 4 4 1 4 5 7 x 8 x 10 1 10 3 11 14 x Comment F Function WE Anl Function block parameters Range of values default 01 Storage sensor 1 1 COA gt F01 0 not in Anl 11 0 11 3 Storage tank SFI 0 2 thermostat only with gt F02 0 1 WE 0 in Anl 1 1 1 8 2 x 3 1 3 4 4 1 4 5 7 x 8 x 10 1 10 3 11 1 11 4 1 WE 0 in Anl 1 9 11 9 14x 02 Storage sensor 0 1 COA gt F02 1 not in Anl 1 9 11 0 11 3 11 9 14 3 SF2 2 Only with CO4 gt F1 1 D WE 0 in Anl 1 1 1 3 1 5 1 7 2 0 2 1 2 3 3 1 3 3 2 WE
100. ed bold in the ta ble in section 8 5 being passed on over the device bus except for Err 5 Function WE Configuration Display error messages issued by the device bus 0 CO7 gt F16 1 EB 5576 EN 107 System wide functions 7 13 Requesting an external demand by issuing a 0 to 10 V signal The controller can request a demand for the maximum flow set point with boost if need be by issuing up to two analog 0 to 10 V signals for external demand with sequence control For this purpose the outputs Y1 to Y2 are used as an alternative to issuing the control signal The time delay and the system deviation used to activate an output with sequence control are also adjustable An interval between lead changes can also be determined When an exter nal demand with sequence control is configured the burner icon in combination with the figures 1 and 2 appears on the controller display 1 appears next to the burner icon for just one active output with sequence control 2 for two active outputs with sequence control Analog or binary signals for processing an external demand or requests processed over the device bus can be integrated into the analog request for an external demand Note If for example four supplementary heating circuits pass on their demand as a 0 to 10 V signal split between two controllers connected over a device bus two systems should not be configured both with system code number Anl 10 0 Otherwise the he
101. een 12 04h and 12 05h the other pumps between 12 05h and 12 06h 7 4 Return flow temperature limitation The temperature difference between the flow and return flow indicates how well the energy is used the greater the difference the higher the efficiency A return flow sensor is sufficient to evaluate the temperature difference when the flow temperatures are preset The return flow temperature can be limited either to a value depending on the outdoor temperature vari able or to a fixed set point When the temperature measured at return flow sensor RUF ex ceeds the limit value the set point of the flow temperature flow temperature of the heating system charging temperature is reduced As a result the primary flow rate is reduced and the return flow temperature falls In systems Anl 2 x 3 1 3 4 4 1 4 3 7 x and 8 x the Max return flow temperature parame ter PA4 level is used for limitation in the primary circuit during DHW heating if it is greater than the parameter valid for the primary circuit In systems Anl 7 x and 8 x with additional return flow sensor R F2 a Max return flow temperature parameter that is set to a lower limit PA4 level only leads to a limitation in the DHW circuit at first the return flow temperature limitation in the primary circuit only starts when the higher return flow temperature limit valid for that circuit is exceeded The Limiting factor determines how strongly the controller re sponds when the limit
102. er additional public holidays re select and repeat the steps in the fields high lighted in gray gt Exit data point for public holidays Note Public holidays can also be entered in parameter level PAS section 2 3 Deleting a public holiday Under data point for public holidays select the holiday you wish to delete gt Confirm selection O Select gt Delete the public holiday Note Public holidays that are not assigned to a specific date should be deleted by the end of the year so that they are not carried on into the following year 20 5576 EN Operation 1 8 2 Setting vacation periods During vacation periods the controller constantly remains in reduced operating mode A maximum of 10 vacation periods can be entered Each vacation period can be separately assigned to the heating circuits and Rk2 and or the DHW circuit Parameters WE Level Range of values Vacation period START STOP Extended operating level 01 01 to 31 12 Proceed as follows 0123456789 1011 121314151617 18 19 2021 22 23 24 Q In extended operating level select Vacation periods Display shows AA gt Open data point for vacation periods Display shows START day month Q If applicable select gt Activate editing mode for start date of vacation period f blinks Edit start date of vacation period gt lt Confirm st
103. er level Set key number 1991 gt Confirm key number 32 5576 EN 3 Manual operation Manual operation Switch to manual mode to configure all outputs see wiring diagram in section 11 The manual operation for the different control circuits is set at the rotary switches Manual operation Rotary switch Position Heating circuit 1 Top iU Heating circuit 2 Middle DHW heating Bottom Refer to page 157 for assignment Proceed as follows O Turn appropriate rotary switch to position Manual operation Select POS Correction value in percent UP_ Activation of the circulation pump SLP Activation of the storage tank charging pump Confirm selection Display blinks Edit the correction value or activate deactivate the circulation pump etc Confirm edited settings The modified values remain active as long as the controller is in manual mode Return the rotary switch to the desired operating mode left side Manual operation of the selected control circuit is deactivated by switching to any other operating mode Note Simply setting the rotary switch to position XX Manual operation has no influence on the outputs You have to actually enter a correction value or activate deactivate the pumps to configure the outputs In manual mode frost protection section 7 2 cannot be activated 5576 EN 33 Systems 4 Systems 45 different hydraulic schematics are ava
104. es a decrease in the outdoor temperature causes the flow temperature to increase By varying the parameters Gradient and Level you can adapt the characteristic to your indi vidual requirements The gradient needs to be increased if the room temperature drops when it is cold outside The gradient needs to be decreased if the room tempera ture rises when it is cold outside The level needs to be increased and the gradient decreased if the room temperature drops when it is mild outside The level needs to be decreased and the gradient increased if the room temperature rises when it is mild outside EB5576EN 65 Functions of the heating circuit Outside the times of use reduced set points are used for control The reduced flow set point is calculated as the difference between the adjusted values for Day set point rated room temperature and Night set point reduced room temperature The Max flow temperature and Min flow temperature parameters mark the upper and lower limits of the flow temperature A separate gradient characteristic can be selected for the limi tation of the return flow temperature Examples for adjusting the characteristic Old building radiator design 90 70 Gradient approx 1 8 New building radiator design 70 55 Gradient approx 1 4 New building radiator design 55 45 Gradient approx 1 0 Underfloor heating depending on arrangement Gradient smaller than 0 5 Note Parti
105. ffect EB5576EN 77 Functions of the heating circuit Functions WE Configuration Cooling control 0 2 gt F04 1 Four point characteristic 0 com e PI 1 Parameters WE Parameter level Range of values Outdoor temperature Point 1 15 C PAI 2 40 to 50 C Point 2 XE Point 3 SN Point 4 19 7 Flow temperature Point 1 MOTE WAI 2 Sits 150 Point 2 59 Point 3 40 C Point 4 25 C Reduced flow Point 1 5 18056 temperature Point 2 40 C Point 3 20 C Point 4 740 Base point of return flow 65 PAT 2 5 to 90 C temperature Note The limiting factors of the Return flow sensor RUF1 RUF2 2 gt functions apply during cooling control as well Cooling control without outdoor sensor When the cooling control function is activated in a control circuit without outdoor sensor only the adjustment limits for the day and night set points at the rotary switch as well as the Base point for return flow temperature can be adjusted in PAT and or PA2 Functions WE Configuration Outdoor sensor 0 gt F04 1 Cooling control 0 2 gt F04 1 Parameters WE Rotary switch Range of values Day set point 20 C Top middle 0 to 40 C Night set point 15 C middle 0 to 40 C Parameters WE Parameter level Range of values Min flow temperature DOR EMPANG 2 55 190 78 5576 EN Functions of the heating circuit Parameters WE
106. flow flow rate and heat capacity settings are locked Functions WE Configuration Flow rate limitation capacity limi 0 OSEE tation in Rk1 with pulses at input WMZ Flow rate limitation in Rk using 0 GOs IPIE T 0 4 to 20 mA at input WMZ 0 Lower measuring range value 0 4 mA 1 5 Upper meas range value 20 mA 0 01 to 650 1 5 4 limit value 0 01 to 650 1 5 limit value for heating 0 01 to 650 1 5 f Max limit value for DHW 0 01 to 650 1 0 Limiting factor 0 1 to 10 0 Flow rate limitation in Rk1 using 0 CO6 gt 11 0 the meter bus Not in Anl 1 0 1 5 1 6 3 0 3 5 4 0 7 x 10 x and 11 x 7 11 3 Creep feed rate limitation using a binary input It is possible to report to the controller when the creep feed rate has fallen below a certain level by using a limit switch of the primary valve connected to the input BE13 or RUF1 When using BE13 either the break contact of bE 0 binary input or the make contact bE 1 of bi nary input can be processed to indicate that the creep feed rate has fallen below a certain level Only the make contact of the binary input at RUF1 can be processed Shortly after the alert the controller closes the valve Rk1 As soon as the flow temperature falls below the set point by more than 5 C after the valve has been closed control operation is started again EB 5576 EN 101 System wide functions Function WE Parameter level Range of
107. for operation with a four wire 1400 7308 or two wire bus 1400 8800 116 EB 5576 EN Communication Note Regardless of whether communication is established using a modem or data cable the operating software can be updated using the serial system bus interface provided Modbus has been activated CO6 gt FO1 1 9 1 RS 232 system bus interface When looking onto the controller front the system bus connection is located on the left side inside the controller housing RJ 45 jack In this case the controller can be connected either directly to the serial interface of a PC point to point connection or to a dial up modem A dial up modem is required if the con troller is to be connected to the telecommunications network In this case the controller works autonomously and can issue an alarm call to the building control station when errors occur Additionally the building control station can dial up to the controller read data from it and send new data once the valid key number has been written to holding register no 40145 Note If a wrong key number has been written to holding register no 40145 for the third consecutive time the controller immediately interrupts the modem connection and generates an Err 7 error message Unauthorized access occurred As a result the call to the config ured control system is triggered and a text message is sent Bit D is deleted as soon as the error status register has been
108. he function block parameter 8 6 Sending text messages in case of error If a dial up modem is connected to the RS 232 system bus interface the controller can send a text message to a mobile phone when an error occurs As soon as a fault has been registered in the error status register the text message indicating a controller fault is sent On the mobile phone the following error message is displayed Date Time Phone no of the controller Controller fault TROVIS 5576 controller ID of the faulty controller The time stamp Date Time is added by the text messaging center not by the controller If an error message is transmitted over the device bus to a controller equipped with a dial up modem the controller ID of the faulty controller is transmitted not that of the modem controller A detailed error message is not available Note The controller ID is displayed in the extended operating level under Info 2 as the first value in the sequence When Modbus is activated and at the same time the dial up in case of error is released the connection with the building control station is established first and then the text message is sent If the first attempt fo connect to the building control station fails the controller tries again until the set number of redialing attempts has been exhausted In Germany the access numbers tAPnr of the SMS service center are currently D1 network 0171 252 1002
109. he heat exchanger outlet the Flow temperature set point upstream of the heat exchanger is raised in steps of 1 C The temperature is not raised anymore when the set point reaches the Maximum charging temperature an Err 4 error message is issued EB 5576 EN 85 Functions of the DHW circuit Note The Flow temperature set point upstream of the heat exchanger valid after hot water tapping is finished is used as a reference the next time hot water is tapped Outside the time of use of DHW heating the hot water is regulated to the Sustained DHW temperature Functions WE Configuration Water flow sensor 0 CO4 gt F04 1 AnA AnA water flow sensor bin flow switch Flow sensor V4 0 COA gt F05 1 Parameter WE Rotary switch Range of values DHW temperature set point 55 Bottom Min to max DHW temperature Parameters WE Parameter level Range of values Sustained DHW temperature 40 C 4 5to 90 C Min DHW temperature 40 C PA4 51to 90 C Max DHW temperature 60 C PA4 5 90 Maximum charging temperature 80 4 20 to 130 C only with VF4 6 4 DHW heating with solar system buffer tank system The systems Anl 1 3 1 4 1 7 1 8 2 3 2 4 3 3 3 4 4 3 10 3 11 3 and 11 4 include a solar system for DHW heating In these systems the difference between the temperatures measured at storage sensor SF3 and the sensor at the solar collector VF3 is determined The Solar pump ON parameter determines
110. her compensated control When weather compensated control is used the flow temperature is controlled according to the outdoor temperature The heating characteristic in the controller defines the flow tempera ture set point as a function of the outdoor temperature gt Fig 5 The outdoor temperature required for weather compensated control can either be measured at an outdoor sensor or received over the O to 10 V input or from a connected device bus 32 29 26 130 4 2 4 120 22 110 2 0 100 1 8 90 1 6 Flow temperature 80 p tA Outdoor temperature 70 1 0 60 0 8 50 0 6 0 4 40 0 2 301 ta 20 20 16 12 8 4 0 4 8 12 36 20 C Fig 5 Gradient characteristics Functions WE Configuration Outdoor sensors AF1 2 1 2 gt 02 1 Outdoor temperature received 0 CO5 gt F23 1 over 0 to 10 V input 20 C Lower transmission range 30 to 100 C 50 C Upper transmission range 30 to 100 C If you wish to alternatively receive the outdoor temperature over the device bus the follow ing additional configurations must be made Device bus 0 CO7 gt F01 1 device bus address Receive value AF1 0 CO7 gt F07 1 register no Receive value AF2 0 CO7 gt F0 1 register no 64 5576 EN Functions of the heating circuit 5 1 1 Gradient characteristic Basically the following rule appli
111. ice bus participants which were temporarily out of order or have been sent from devices which in the meantime have been replaced by devices with different device bus addresses 5576 EN 111 Operational faults 8 2 Sensor failure According to the error list sensor failures are indicated by displaying Err 1 error message in the error level For detailed information exit error level and view the different temperature values in operating level each sensor icon displayed together with 3 horizontal lines instead of the measured value indicates a defective sensor The following list explains how the con troller responds to the failure of the different sensors Outdoor sensors AF 1 2 When the outdoor sensor fails the controller uses a flow tem perature set point of 50 C or the Max flow temperature when the Max flow tempera ture adjusted under PA1 2 is smaller than 50 C Flow sensor s in heating circuit s When the flow sensors in the heating circuits are de fective the associated valve moves to 30 travel DHW heating using such a sensor to measure the charging temperature is suspended Flow sensors in the DHW circuit with control valve When the flow sensor VFA fails the controller behaves as if VF4 had not been configured As soon as the control of the charging temperature becomes impossible VF2 defective the associated valve is closed Return flow sensors R F1 2 When the return flow sensor fails the controller
112. ide functions 7 17 Locking manual level To protect the heating system this function can be used to lock the manual level When this function has been activated automatic mode is started when the rotary switch is set to Function WE Configuration Locking manual levels 0 5 gt F21 1 7 18 Locking the rotary switches When this function has been activated the controller remains in automatic mode regardless of the rotary switch positions The rotary switches can no longer be used to adjust the control ler settings Functions WE Configuration Locking the rotary switches 0 CO5 gt F22 1 7 19 Setting a customized key number To avoid the unauthorized modification of functions and parameters of the controller the de fault key number can be replaced with an individual key number Choose your custom key number between 0100 and 1900 Proceed as follows Switch to configuration and parameter level Display shows 0 0 0 0 Set key number 1995 gt Confirm key number Adjust valid key number gt Confirm key number Key number blinks Adjust desired custom key number gt lt Confirm custom key number This new key number is now valid 110 EB 5576 EN Operational faults 8 Operational faults A sensor failure is indicated by the blinking icon on the display In addition the display is illuminated for 1 second in intervals of 10 seconds when a sensor malfunction persists The Error
113. ilable The systems can be configured both as primary and secondary systems The fundamental hy draulic differences between a primary and a secondary system are illustrated in Fig 3 1 A mixing valve replaces the heat exchanger in the heating DHW circuit 2 A storage tank charging pump replaces the primary solenoid thermoelectric valve The controller settings do not have to be changed EE Primary system O Secondary system 4 D gt lt RK1 Y1 R Fl UP VFI RF1 RK1 Y1 RFI BE BE BA e BA e AE e AE e ee AA 6 AA 2 Primary system Secondary system WW WW L lt LL WW 51 SF1 SLP SET BE BE BA e BA AE e AE AA AA Fig 3 Differences between primary and secondary systems 34 5576 EN Systems Boiler systems Single stage boiler systems can be configured to include any system whose heating circuits and DHW circuit include just one heat exchanger These systems are Anl 1 0 1 5 to 1 8 2 x 3 x 4 0 to 4 3 7 x and 8 x The boiler can be controlled by an on off output CO1 gt F12 0 Single stage O boiler RK1 Y1 RUF VFI RK1 on off VFI RF BE BE BA BA AE AA Fig 4 Configuration of a boiler system 5576 35 Systems System Anl 1 0 RK1 Y1 BE
114. ing cir cuit s Note This function is not available when a storage tank thermostat is used 6 11 Thermal disinfection In all systems with DHW heating the DHW storage tank is thermally disinfected on a selected Day of the week or every day In systems with DHW storage tank it is heated up taking into account the Charging tem perature boost parameter or Set point boost depending on the system to the adjusted Disinfection temperature Disinfection begins at the adjusted Start time and at the latest ends at the specified Stop time The storage tank is heated up to the adjusted Disinfection temperature taking into account the Charging temperature boost parameter Disinfection begins at the adjusted Start time and at the latest ends at the specified Stop time In systems with DHW heating in instantaneous heating system the function remains active taking into account the Set point boost parameter until the circulation pipe measured at SF1 has reached the adjusted Disinfection temperature provided disinfection has not been terminated because the Stop time has been reached The Hold time of disinfection temperature determines how long the disinfection temperature must be maintained within the adjusted time period to rate the process successful If the Hold time of disinfection temperature is set to a value other than 0 no intermediate heating opera tion takes place during thermal disinfection If the Start time and Stop time are
115. ing lightning and overvoltage protection on installation Functions WE Configuration Modbus 1 CO6 gt 1 Modbus16 bit addressing 0 CO6 gt F02 Modem function 0 CO6 gt F03 0 Control system monitoring 0 CO6 gt FO7 Parameters WE Parameter level Range of values Station address ST NR 255 PAG 1 to 247 with CO6 gt F02 1 1 to 32000 Baud rate BAUD 9600 19200 9600 section 9 3 Description of communication parameter settings 9 3 Description of communication parameter settings Station address ST NR This address is used to identify the controller in bus or modem mode In a system each con troller needs to be assigned a unique address Baud rate BAUD In a bus system baud rate refers to the transfer speed between control system and controller In modem mode baud rate refers to the transfer speed between controller and modem The baud rate adjusted at the controller must correspond with the baud rate of the control system otherwise no communication can be established Cyclical initialization I This parameter defines the period of time for a cyclical issue of the initialization command ATZ The command is not issued during dial up or when connected ATZ causes the pro file 0 to be copied to the active profile provided the modem parameters have been set and saved in profile 0 using a suitable terminal program With CO6 gt F04 1 cyclical initial ization of the mode
116. ion All function block parameters required to set up flow rate limitation are available in CO6 gt F11 or CO6 gt F13 for systems with two control valves One after the other the sys tems s Max limit value and for systems with only one control valve and DHW heating on the secondary side the Max limit value for heating and the Max limit value for DHW have to be set The Limiting factor determines how strongly the controller responds when the limit values are exceeded in either direction In extended operating level the data point Flow rate m3 h in conjunction with square 1 at the top display indicates that the flow rate limitation is active and or in conjunction with square 2 in Rk2 Press the rotary pushbutton to display the current max limit value Note If CO5 gt FOO 1 is indicated access to the return flow flow rate and heat capacity settings are locked Functions WE Configuration Meter bus 0 CO6 gt F10 1 255 Meter bus address WMZ 1 to 6 ST NR 0 to 255 1434 Model code WMZ 1 to 1434 CAL3 APAIO SLS 24h Reading mode WMZ 1 to 6 24h CONT Coil Flow rate limitation in Rk1 using 0 CO6 gt F11 1 meter bus 1 5 Mar limit value 0 01 to 650 INS Max limit value for heating At 0 01 to 650 m 1 5 Max limit value for DHW 0 01 to 650 1 0 Limiting factor 0 1 to 10 0 Flow rate limitation in Rk2 using 0 CO6 gt F13 1 meter bus 1 5 4 Mas limit value 0 01
117. is reset to 00 00 The party modes for the different control circuits are set at the rotary switches one after the other Party timer Rotary switch Position Heating circuit 1 Top fit Heating circuit 2 Middle DHW circuit Bottom M Refer to page 157 for assignment Parameter WE Range of values Continue activate rated operation Oh 0 to 48 hours Proceed as follows Turn appropriate rotary switch to Party mode Display shows 00 00 or the remaining time of the party timer Edit desired length of the one off time of use Return the rotary switch to operating mode C Automatic left side Note Elapsing of the party timer is displayed in steps of 15 minutes 18 5576 EN Operation 1 8 Activating extended operating level After the key number 1999 has been entered the following information can be viewed and edited after the data points listed in section 1 4 have been displayed Heat capacity Flow rate Public holidays 7 can be changed Vacation periods i can be changed Valve positions Modem status information Meter bus status information Switching states of the binary inputs Info 2 The following data are shown in the same sequence as shown below 0123456789 1011 12 1314151617 18 19 20 21 22 23 24 Controller ID refer to section 8 6 0123456789 101112131415 1617 18 19 2021222324 Memory capacity of data logging module section 9 6 012 ages 789 1011
118. itation in Rk using O CO6 gt 12 1 meter bus 1 5kW Mas limit value 0 01 to 6500 kw 1 5kW Max limit value for heating At 0 1 to 6500 kw 1 5kW limit value for DHW 0 1 to 6500 kw 1 0 Limiting factor 0 1 to 10 0 Capacity limitation in Rk2 using 0 CO6 gt 14 1 meter bus 1 5kW Mas limit value 0 01 to 6500 kW 1 0 Limiting factor 0 1 to 10 0 Icons of the maximum limit values on the display System Flow rate and Fixed set point Heating Flow rate Fixed set point and Radiator DHW Flow rate Fixed set point and Tap 9 5 Memory module The use of a memory module accessory no 1400 9379 is particularly useful to transfer all data from one TROVIS 5576 Controller to several other TROVIS 5576 Controllers The mem ory module is plugged into the RJ 45 jack integrated into the front panel Once the module EB 5576 EN 124 Communication has been connected 76 SP is displayed If the memory module already contains data from a different TROVIS 5576 Controller turn the rotary pushbutton until SP 76 is displayed Pressing the rotary pushbutton to confirm 76 SP causes the controller settings to be transferred to the memory module Pressing the rotary pushbutton to confirm SP 76 causes the saved controller settings to be transferred from the memory module to the controller During the data transfer the bars on the display indicate the progress When
119. l starts with Flow day set point in rated operation or with Flow night set point in reduced operation as no set points calculated using characteristics exist without an outdoor sensor The Cycle time determines the intervals at which the flow temper ature set point is corrected by 1 C The heating is then always switched off as soon as the room temperature exceeds the Day set point or Night set point by 2 C Heating first starts again when the room has cooled off and the room temperature is 1 C above the Set point A Gain Kp set to a value other than 0 causes a direct increase decrease in flow temperature set point when a sudden deviation in room temperature arises A Gain Kp setting of 10 0 is recommended EB 5576 EN 75 Functions of the heating circuit Functions WE Configuration Room sensors RF1 2 0 CO1 2 gt F01 1 Outdoor sensor AF1 2 1 2 gt F02 0 Flash adaptation 0 2 gt F09 1 20 min Cycle time 1 to 100 min 0 Kp gain 0 to 25 Parameters WE Rotary switch Range of values Day set point 20 Top middle bottom 0 to 40 C Night set point 15 Top middle bottom 0 to 40 C Parameters WE Parameter level Range of values Flow day set point 50 C PAI 2 510 130 C Flow night set point 30 PAI 2 510 130 C 5 9 Adaptation The controller is capable of automatically adapting the heating characteristic to the building characteristics provided a gradient characteristic has been set CO1
120. lve DHW heating can be given priority by applying reverse control With the setting CO4 gt 8 1 the temperature at the sensor VFx in the DHW circuit can be monitored In systems without the sensor VFx in the DHW circuit e g Anl 4 5 Anl 11 0 the tempera 5576 EN 89 Functions of the DHW circuit ture directly at the storage sensor SF1 is monitored If system deviations occur after the time for Activate priority in case of deviation has elapsed the set point of the heating circuit with the control valve the set point of heating circuit Rk2 in systems Anl 10 1 to 10 3 is gradually reduced each minute until the flow temperature set point has reached 5 C at the minimum How strongly the controller responds is determined by the Correction factor When Activate priority in case of deviation is set to 0 the priority operation is started re gardless of the time and temperature in the system The control valves of all heating circuits are closed Functions WE Configuration Priority through reverse control 0 gt F08 1 2 Activate priority in case of deviation to 10 min 1 0 Correction factor 0 1 to 10 0 Priority through set back operation 0 gt F09 0 6 9 2 Set back operation In all systems with DHW heating and at least one heating circuit with control valve DHW heating can be given priority by applying set back operation With the setting gt F08 1 the temperature at th
121. m is not required EB 5576 EN 119 Communication Modem dialing pause P It is recommendable to pause for approx 3 to 5 minutes between dialing up to the control system the text messaging center to avoid a permanent overloading of the telecommunica tions network The Modem dialing pause defines the interval between 2 dialing attempts Modem time out t When the controller connects to the GLT but without addressing a Modbus data point the connection is closed after the time specified for Modem time out has elapsed If the error sta tus register has not been read during the GLT connection the controller dials up to the GLT again after the Modem dialing pause P has elapsed When sending a text message the specified time does not have any meaning Number of redialing attempts C The controller tries to dial up to the control system again observing the Modem dialing pause in case the GLT text messaging center is busy or the function that triggered the call has not been reset by the controller After the specified number of redialing attempts have failed OFF is indicated in the controller s extended operating level The dialing attempt counter is automatically reset at 12 00h and the controller tries to connect again Resetting of triggered call Reading the error status registers HR401 50 Phone number of control station tELnr Enter the phone number of the control system modem including the dialing code if neces sary
122. main unchanged With reading mode CONT the values in the levels are not continuously updated You have to reopen the specific level to get current values EB 5576 EN 121 Communication Functions WE Configuration Meter bus 0 CO6 gt 1 255 Meter bus address WMZ 1 to 6 ST NR 0 to 255 1434 Model code WMZ 1 to 1434 CAL3 APAIO SLS 24h Reading mode WMZ 1 to 24h CONT Coil Tariff function option HT NT only selectable for WMZI on setting 1434 and CONT tAr A Function not active tAr E Depending on the following programmable time schedule the consumption data are assigned to a high tariff or a low tariff Three time periods can be entered per day of the week not vacations or public holidays 1 7 daily 1 Monday 2 Tuesday 7 Sunday 9 4 2 Flow rate capacity limitation using meter bus Similar to the flow rate limitation based on a standardized 0 4 to 20 mA signal the refresh ing rate of the measured variable flow rate and or capacity in meter bus mode must be smaller than 5 seconds to ensure that the limitation can be performed properly Technical documentation TV SK 6311 lists the heat meters which comply with this criterion and thus can be used for limitation Note that some makes particularly battery operated heat meters respond with communication pauses when they are read too frequently Others might run out of energy early For details refer to TV SK 6311 A system with
123. me schedule even during storage tank charging With the setting CO4 gt F11 0 the circulation pump is switched off as soon as the storage tank charging pump is activated The circulation pump returns to operate according to time schedule when the storage tank charging pump has been switched off again Function WE Configuration Circulation pump operation 0 gt F11 during storage tank charging 6 9 Priority operation In many district heating systems with primary DHW heating the allotted amount of water does not cover the DHW heating and the heating system at the same time As a result the capacity required for DHW heating needs to be taken from the heating system when great heating loads occur and this until DHW heating has been concluded Nevertheless heating operation is not simply to be interrupted Only the amount of energy required for DHW heating is to be deducted This can be achieved by using the priority func tions Reverse control and Set back operation In system Anl 4 5 the priority functions Reverse control and Set back operation can be acti vated for either one heating circuit or for both heating circuits 0125456769 101121314151617 18192071 222924 Rk1 o LP 3456789 101112131415 16 17 18 19 2021 22 23 24 Rk2 0123456789 101112131415 16 17 18 19 2021 22 23 24 k k d Rk1 Rk2 6 9 1 Reverse control In all systems with DHW heating and at least one heating circuit with control va
124. message is displayed immediately Press the rotary pushbutton to open the error level It may be possible to view several error messages by turning the rotary pushbutton As long as an error message is present the error level is displayed even though it has not been opened by pressing the rotary pushbutton In the error level the error message is displayed as specified in the list below Note After the system code number has been changed or after restarting the controller any error messages are suppressed for approx three minutes 8 1 Error list Err 1 Sensor failure section 8 2 Err 2 Reserved Err Disinfection temperature not reached section 6 11 Err 4 Max charging temperature reached section 6 2 Err 5 Error messages issued by the device bus section 7 12 6 Err Temperature monitoring alarm section 8 3 Err 7 Unauthorized access occurred section 9 1 Err 8 Error message of a binary input Err 9 Error in meter bus communication Err10 Error reported by heat meter All error messages except for Err 1 and Err 8 can be confirmed in the error level When an error message is indicated proceed as follows Select Clr on the display gt lt Confirm the error message Note By confirming the Err 5 all other error messages from the device bus that are no longer relevant are deleted These types of error messages can originate for example from dev
125. mperature alarm 112 Extended operating level 19 F Feederpump 109 Fixed set point 68 Flash adaptation outdoor temperature dependent 75 room temperature dependent 75 Flow rate limitation 99 122 Forced charging DHW storage tank 90 Forced operation pumps Four point characteristic 67 Frost protection 93 Function block lists 131 Function block number 26 Functions o u ss RR e SA 26 G Gradient characteristic 64 65 H Heating characteristic 64 l Instollotion Ponelmounting 126 Top hat rail mounting 126 Wall mounting 126 Interface Meter bus 120 R5 232 eed eee E 117 R5 485 as 118 Intermediate heating operation 87 J Jointless floors 69 K Key number 25 175 Key number customized 110 L Level siruciure 24 Limitation calculated capacity 102 using a 0 4 to 20 mA signal 101 using meter bus 122 using pulse input 100 Locking Monuallevel 110 Rotary switches 110 Index M Manual operotion 9 33 Max charging temperature reached 83 Memory module
126. mperature limit can be met make sure that the heating characteristic is not adjusted to ascend too steeply the speed of the circulation pumps is not set too high the heating systems have been calibrated 7 5 Condensate accumulation control Activate the Limit deviation for OPEN signal function to start up condensate accumulation plants in particular to avoid problematic excess temperatures The controller response to set point deviations which cause the primary valve to open is attenuated The controller response to set point deviations which cause the control valve to close remains unaffected Functions WE Configuration Limit deviation for OPEN signal 0 2 4 gt 1 1 Max deviation 2 to 10 C Note The condensate accumulation control function can only be activated when no on off control has been configured i e when CO1 2 4 gt F12 1 applies EB5576EN 95 System wide functions 7 6 Three step control The flow temperature can be controlled using a Pl algorithm The valve reacts to pulses that the controller sends when a system deviation occurs The length of the first pulse in particu lar depends on the extent of the system deviation and the selected Proportional gain Kp the pulse length increases as Kp increases The pulse and pause lengths change continuously un til the system deviation has been eliminated The pause length between the single pulses is greatly influenced by
127. mplemented The following communication settings are possible Operation with a dial up modem at the RS 232 system bus interface Basically communication is only established automatically when errors occur The controller works autonomously Nevertheless the modem can dial up to the controller at any time to read data from it or otherwise influence it if necessary We recommend to use the modem connecting cable 1400 7139 Operation with a leased line modem at the RS 232 system bus interface Communication is established via a permanent connection between two leased line modems This setup is applied for long distance transmissions or when different signal level converters are used The connection between controller and modem can also be established using the modem connecting cable 1400 7139 Operation connected to a four wire or two wire bus To establish the link between controller and bus line the signal level needs to be converted by an appropriate converter four wire bus SAMSON cable converter 1400 7308 two wire bus SAMSON cable converter 1400 8800 RS 232C 900090 RS232C 85232 RS485 RS 485 RS232 e RS485 TROVIS 5576 RS232 RS485 Fig 13 Network structure The TROVIS 5576 Controller is equipped with an RS 232 Modbus interface Optionally ca ble converters are available
128. n block parameter can only be accessed when the function has started by deactivating the function block and activating it again Functions WE Configuration Underfloor heating 0 CO1 2 gt F05 1 Drying of jointless floors Dou Start temperature 20 to 60 C 5 C 24h Temperature rise to 10 C 24 h ASEE Maximum temperature 25 to 60 C 4 Maintaining time for max temperature 1 to 10 days 0 24 Temperature reduction to 10 C 24 h STOP START START START 5 4 Deactivation depending on outdoor temperature 5 4 1 OT deactivation value in rated operation If the outdoor temperature exceeds the limit OT deactivation value in rated operation the af fected heating circuit is put out of service immediately The valve is closed and the pump is switched off after t 2 x valve transit time When the outdoor temperature falls below this value less 0 5 C hysteresis heating operation is restarted immediately With the default settings this means that during the warm season the system is switched off at an outdoor temperature of 22 C Parameter WE Parameter level Range of values OT deactivation value PAE PN 2 Ol SO AC in rated operation 70 5576 EN Functions of the heating circuit 5 4 2 OT deactivation value in reduced operation If the outdoor temperature exceeds the limit value OT deactivation value in reduced operation in reduced operation the affected heating circuit is pu
129. n line Possible Possible Note VF2 takes the position of VF4 Default settings gt F01 0 without RF1 CO1 gt F02 1 with AF1 gt F03 1 with gt F01 1 with SF1 CO4 gt F02 1 with SF2 CO4 gt F03 0 without RUF2 CO4 gt F05 O without VF4 The system code Anl 11 2 can also be used for systems with buffer tank See page 57 56 EB 5576 EN System Anl 11 1 11 2 with buffer tank Systems WW KW SS a RK2 VF2 ZP R F2 SLP BE AA 6 e Default settings gt 0 without RF1 CO1 gt F02 1 with AF1 CO1 gt F03 1 with RUF1 CO4 gt F01 1 with SF1 Anl 11 1 0 without SF2 ee Anl 11 2 1 with SF2 COA gt F03 O without R F2 EB5576EN 57 Systems System Anl 11 4 RK1 Y1 RiFl BE BA AE e ZP integration broken line with gt F10 1 Default settings gt F01 0 without RF1 CO1 gt F02 1 with AF1 gt F03 1 with R F1 gt 1 with SF1 COA gt F02 1 with SF2 CO4 gt F03 0 without R F2 The system code Anl 11 4 can also be used for systems with buffer tank See page
130. n pump UP5 14 DHW demand 15 Circulation pump UP2 16 Valve Rk2 OPEN output b 9 ON 17 Valve Rk2 CLOSED output bA8 ON 13 14 1516 17 18 Time of use 19 Control circuit assignment Heating circuit Rk1 Heating circuit Rk2 20 Outdoor temperature dependent control deactivated 21 Demand with sequence control 1 One output active 2 Two outputs active UP2 SLP UP5 bA9 indicate possible choices for pump selection in manual mode The controller status can be displayed in operating level gt section 1 4 10 5576 EN Operation 1 4 Displaying data The time date public holidays and vacation periods as well as the temperatures measured by the connected sensors and their set points can be retrieved and displayed with the help of the rotary pushbutton Note Data can also be viewed in the XY manual mode in the operating level To do so select Info confirm and proceed as described below Proceed as follows Q Select value Depending on the configuration of the controller the different data points are displayed 2 23 24 munana Controller time 01234567 8 9 1011 12 13 14 15 16 17 18 19 2021 0123454789 01 1213141516 1718192021 2223 24 Room temperature EL Heating circuit Rk1 Heating circuit Rk2 5 0123454789 101112131415141718192021222324 Outdoor temperature All Heating circuit Rk1 Heating circuit Rk2
131. nge of values default 01 Sensor calibration 1 All gt F01 1 gt FO2 0 gt FO3 O Pr 1000 Pt 100 02 0 All CO5 gt FO 0 gt F02 0 gt 0 PTC Pt 100 COS gt FO 0 gt FO2 1 gt F03 0 NTC Pt 100 03 O Al CO5 gt F01 1 gt F02 1 gt F03 0 Ni 1000 Pt 100 gt 0 gt FO2 0 gt FO3 1 Pt 500 Pt 100 138 5576 EN Appendix Comment F Function WE Function block parameters Range of values default 04 Summer mode 0 Not Anl CO5 gt 1 1 9 3 5 Activation of time controlled summer mode Function block parameters Start summer mode 01 01 to 31 12 01 06 No of days until activation 1 to 3 2 Stop summer mode 01 01 to 31 12 30 09 No of days until deactivation 1 to 3 1 OT limit value summer mode 0 to 30 C 18 C 05 Delayed OT 0 Not Anl CO5 gt F05 1 adaptation when 1 9 Function block parameter OT decreases Delay 1 to 6 C h 3 C h 06 Delayed OT 0 Not Anl CO5 gt F06 1 Function block parameter adaptation when 1 9 Delay 1 to 6 C h 3 C h OT increases 07 Fault indication 0 All With CO5 gt F07 1 the pump management function is not output BA13 available Function block parameter bA 1 0 1 08 Automatic summer 1 All time winter time changeover 09 Frost protection 1 Not Anl CO5 gt F09 0 F
132. nl 1 9 11 9 12 s Ty derivative action time 0 to 999 sec sec Ty valve transit time 5 10 15 240 sec 45 sec Anl 1 9 11 9 20 s COA gt F12 0 only in systems Anl 11 0 11 1 11 3 On off control Function block parameters Hysteresis 1 to 30 C 5 C Min ON time 0 to 10 min 2 min Min OFF time 0 to 10 min 2 min 13 Limit deviation for 1 9 11 x 4 gt F13 1 Only with CO4 gt F12 1 OPEN signal Function block parameter Max deviation 2 to 10 C 2 C 14 Thermal 0 All CO4 gt F14 1 Only with gt 1 disinfection Function block parameters Day of the week 1 2 7 1 7 3 Start time 0 00h to 23 45h 0 00h in steps of 15 min Stop time 0 00h to 23 45h 4 00h in steps of 15 min Disinfection temperature 60 to 90 C 70 C Set point boost 0 to 50 C 10 C Hold time of disinfection temperature 0 to 255 min 0 min With setting Start time Stop time select BE 1 0 1 15 SLP ON de O 1 5 1 8 For systems Anl 1 5 1 8 2 0 2 1 2 3 3 1 3 3 4 1 and pending on return 2 0 2 1 14 3 gt F15 1 Only when CO1 gt 1 flow temperature 2 3 3 1 For systems Anl 11 1 and 11 2 CO4 gt F15 1 Only when 3 3 4 1 gt 1 AS ES 11 2 16 Priority for O 1 5 1 8 With CO4 gt F16 1 a high external demand causes external demand DE excessive charging temperatures in DHW circuits without 3 1 3
133. no flow temperature higher than the charging temperature is 104 5576 EN System wide functions used by the primary controller Nevertheless if the Priority for external demand function is activated the external demand is also processed during storage tank charging Function WE Configuration Priority for external demand 0 ss Ili 7 12 2 Sending and receiving outdoor temperatures Controllers equipped with one two outdoor sensor s can be configured to supply other con trollers with the measured outdoor temperature s over the device bus This enables weather compensated control even in systems which do not have their own outdoor sensor Functions WE Configuration Device bus Send value AF1 0 CO7 gt F01 1 device bus address 0 CO7 gt F06 1 1 Register 1 to 4 Receive value AF1 0 CO7 gt F07 1 1 Register no 1 to 4 Send value AF2 0 CO7 gt F08 1 2 Register no 1 to 4 0 CO7 gt F09 1 2 Register no 2 to 4 Receive value AF2 receive an out door temp independent of Rk1 Note The register no for the outdoor temperature AF1 or AF2 must be the same for the sending and the receiving controller 7 12 3 Synchronizing the clock One controller in a system of linked controllers should perform the Clock synchronization function This controller sends its system time once every 24 hours to all other controllers over the device bus Regardless of this function the s
134. o 24 00h End of third time of use 0 00 to 24 00h 170 5576 EN Appendix Parameter Bottom rotary switch Range of values DHW temperature 20 to 90 C Times of use Mon Wed Thu Fri Sat Sun DHW heating Start of first time of use 0 00 to 24 00h End of first time of use 0 00 to 24 00h Start of second time of use 0 00 to 24 00h End of second time of use 0 00 to 24 00h Start of third time of use 0 00 to 24 00h End of third time of use 0 00 to 24 00h DHW circulation pump Start of first time of use 0 00 to 24 00h End of first time of use 0 00 to 24 00h Start of second time of use 0 00 to 24 00h End of second time of use 0 00 to 24 00h Start of third time of use 0 00 to 24 00h End of third time of use 0 00 to 24 00h 5576 EN 171 Index Index A Adaoptotion 7 Aulomolicmode 9 B Boudrofe 119 Boiler circuits ns oo aan esses 35 C Calibrating sensors 28 Capacity limitation 99 102 122 124 Changeover 7 64 Circulation pump 88 Clock synchronization 105 Collective error message 112 Communication parameters 119 Condensate accumulation control 95 Configuration level
135. o s p ph aaa aope eaa e ae A aai 11 Setting the controller time 15 Setting the times of use 16 Setting the party 18 Activating extended operating level 19 Setting public holidays ee 20 Setting vacation periods ee 21 Setting room and DHW temperature setpoints 23 So a b Sa a a es Be Ge wh S Y EE as 25 Setting the system code number 25 Activating and deactivating functions o 26 Changing parameters 222A 27 28 Resetting to default values 32 Manual 33 Systems s s ecce ose E ae hw e d 34 Functions of the heating circuit 64 Weather compensated control 64 Gradient 65 Four point 67 Fixed set point control a 68 Underfloor heating drying of jointless floors 69 Deactivation depending on outdoor temperature 70 OT deactivation value in rated 70 OT deactivation value in reduced operation 71 OT activation value in rated operation 71 Summer 71 Delayed outdoor temperature adaptation
136. occurring for exam ple due to warm winds or temporarily insufficient heating due to the outdoor sensor being exposed fo direct sunshine In the operating level the outdoor temperature blinks on the display while delayed outdoor temperature adaptation is active The calculated outdoor temperature is displayed Functions WE Configuration Delayed OT adaptation when OT decreases 0 CO5 gt F05 1 Delayed OT adaptation when OT increases 0 CO5 gt F06 1 3 C h Delay 1 to 6 C h 72 5576 EN Functions of the heating circuit 5 6 Remote operation TROVIS 5576 Type 5244 5257 5 Rk1 Rk2 Terminal 1 Terminal 5 Terminal 6 Terminal 2 Terminal 18 Terminal 18 Terminal 3 Terminal 15 Terminal 16 Fig 7 Wiring plan for Type 5244 5257 5 Room Panels to TROVIS 5576 Rk or Rk2 Apart from measuring the room temperature the Type 5244 Room Panel PTC sensor and Type 5257 5 Room Panel Pt 1000 sensor offer the following opportunities of influencing the control process Selection of the operating mode Automatic mode Day mode Night mode Set point correction during rated operation the room temperature set point can be in creased or reduced by up to 5 C using a continuously adjustable rotary knob When the room sensor is activated the measured room temperature is displayed with the connected and activated remote operation Nevertheless it is not used for control unless the
137. oncerned is closed the heating circuit circulation pump remains in operation If a sec ondary heating circuit without a valve should be put out of operation for example in system Anl 2 x just its heating circuit circulation pump and not the primary circuit Rk1 is put out of operation by using the configuration Receive release of Rk1 Functions WE Configuration Device bus 0 CO7 gt F01 1 Device bus address Send DHW heating active 0 CO7 gt F20 1 Receive release of Rk1 0 gt F21 1 Receive release of Rk2 0 gt F22 1 92 Register no 5 to 64 7 12 5 Connecting a TROVIS 5570 Room Panel A TROVIS 5570 Room Panel accessory can be connected to the TROVIS 5576 Controller to measure the room temperature and for remote operation of a heating circuit The room panel enables direct access to the operating mode and controller time settings as well as to all rele vant parameters ofa heating circuit Additionally the room temperature the outdoor tem perature and if applicable other data points can be retrieved and displayed The room panel is connected to terminals 27 to 30 as illustrated in Fig 12 Note The room panel can only be supplied by the controller when no meter bus plug in module is installed 106 5576 EN System wide functions 14 15 TROVIS
138. ondary controller Functions WE Configuration Storage sensor SF1 1 gt F01 1 Thermal disinfection 0 gt Fl4 1 3 Day of the week 1 7 1 2 7 with 1 7 every day 1 Monday 7 Sunday 0 00h Start time 0 00h to 23 45h in steps of 15 minutes 4 00h Stop time 0 00h to 23 45h in steps of 15 minutes 70 Disinfection temperature 60 to 90 C 10 Set point boost O to 50 C 0 Hold time of disinfection temperature to 255 C 92 5576 EN bE 1 O start of disinfection with BE17 ON OFF only applies when Start time Stop time System wide functions 7 System wide functions 7 1 Automatic summer time winter time changeover The clock is automatically adjusted on the last Sunday in March at 2 00h and on the last Sunday in October at 3 00h Function WE Configuration Summer time winter time change 1 COS gt F08 1 over 7 2 Frost protection Frost protection measures are taken when the outdoor temperature falls below the Frost pro tection limit The switching differential to cancel the frost protection measures is always 1 C Frost protection program restricted frost protection frost protection measures are taken only when all heating circuits in the system are in stand by mode The circulation pumps are switched on automatically and their flow temperature set points are adjusted to 10 C The circulation pump in the DHW circuit is only
139. only starts to operate in the default setting when a flow temperature demand of a secondary controller exists If CO7 gt F14 1 is configured this is also the case when the controller s own secondary cir cuit requires heat Function WE Configuration UP1 operation to cover own demand 0 CO7 gt F14 1 7 16 External demand for heat due to insufficient heat supply An external heat source can be optionally demanded using the binary output BA12 or using an analog signal 0 to 10 V at Y1 When the analog signal select AnA is selected the function block for a request for external demand gt F18 1 is automatically set The function block parameters allow the transmission range to be determined When a system deviation in Rk 1 greater than 10 C lasts longer than 30 minutes the BA12 output is activated or a voltage signal corresponding to the actual demand is issued At the same time the valve Rk1 is forced to close The Rk1 valve icon blinks to indicate that the op erating situation has changed The icon blinks as long as the external heat source is acti vated After 30 minutes the external demand for heat is canceled BA12 deactivated or 0 V issued and the control signal output in Rk1 is enabled again Function WE Configuration External demand for heat due to insufficient heat 0 gt F20 1 supply Bin Demand using binary output BA12 AnA Demand using a signal at Y1 0 to 10 V 5576 109 System w
140. onnected flow rate signal in Rk1 1 5kW Maximum limit 0 1 to 6500 kw 1 5kW Max limit value heating 0 1 to 6500 kw 1 5kw limit value DHW 0 1 to 6500 kW 1 0 Limiting factor 0 1 to 10 0 Not in Anl 1 0 1 5 1 6 3 0 3 5 4 0 and 11 x 102 5576 EN System wide functions 7 12 Device bus Using the device bus it is possible to connect up to 32 device from the Series 55xx For con nection the TROVIS 5576 Controller is above all equipped with the terminals 29 30 No attention must be paid to the polarity of the device bus wiring AN Danger of short circuit If several TROVIS 5576 Controllers in one plant are to be connected to the building control station using the system bus interface and the cable converter 1400 8800 remember that all controllers sharing the same bus distributor are also connected over the device bus Do not wire such controllers in parallel by connecting terminals 29 30 Activate the device bus and specify the device bus address for each device Note that the de vice bus address 1 is to be set for just one controller in the system and that all device bus ad dresses must be unique The controller with device bus address 1 implements the required bus bias voltage for the system Once the controllers have been connected and programmed additional functions can be configured These partly application specific functions include Requesting and processing an external demand page 103
141. orage tank sensor SF2 SF3 buffer tank LU EB 5576 EN 13 Operation 0123456789 1011 12 13141516 17 18 19 20 21 22 23 24 1007 Temperature at storage tank sensor SF4 buffer tank 0123456789 101112191415 1617 1819 2021 2229 24 Z2 Temperature at flow sensor VF4 gt Compare set point limit and actual value By pressing the rotary pushbutton when the time is displayed the date appears on the display 14 5576 EN Operation 1 5 Setting the controller time The current time and date need to be set immediately after start up and after a power failure of more than 24 hours has occurred This is the case when the time blinks on the display Proceed as follows 01234567 89 1011 121314151617 18192021 222324 1 1 Fg 0123456789 1011 121314 15 16 17 1819 20 21 22 23 24 2000 0123456789 101 1213 141516 17 18192021 22 23 24 O O O Turn the top rotary switch to position Controller time right side Display shows time Edit the controller time Confirm the adjusted time Display shows year Edit the year Confirm the adjusted year Display shows date day month Edit the date Confirm the adjusted date Display shows time Return the rotary switch to the desired operating mode left side EB5576EN 15 Operation 1 6 Setting the times of use Three times of use can be set for each
142. ossible to activate the Drying of jointless floors function In connection with this the function block parameters are listed which appear after activating this function block They determine the drying process the first heating up phase starts at the entered Start temperature which has a flow temperature of 25 C in its default setting In the course of 24 hours this temperature is raised by the value entered in Temperature rise i e the default set ting causes the flow temperature set point to rise to 30 C If the Maximum temperature is reached it is kept constant for the number of days entered in Maintaining time for maximum temperature The Temperature reduction determines the temperature reduction downwards the Temperature reduction is set to 0 the temperature maintaining phase moves directly to automatic mode The drying of jointless floor runs to comply with DIN EN 1264 Part 4 when Start temperature is set to 25 C and Temperature rise per day to 0 0 C As a result the function starts with a flow temperature of 25 C regulated to be kept constant for three days Following this the temperature is increased to the maximum adjusted temperature The fur ther process continues as described The drying function is activated by changing the setting STOP to START temperature build up phase 8 START on the display The restarting stages START temperature maintaining phase mm START on the display and START temperature reduction phase
143. r is detected and when it has been corrected each change in the status of the error status register causes the controller to dial the control system The error messages which have an effect on the error status register are listed in the table in bold Error message Meaning Decimal value Err 1 Sensor failure 1 1 Err 2 2 Err 3 Disinfection temperature not reached 4 Err 4 Maximum charging temperature reached 8 Err 5 Error messages issued by device bus 16 Err Temperature monitor alarm 32 Err 7 Unauthorized access occurred 64 Err 8 Error message of a binary input 128 Err 9 Meter bus communication error 256 256 Err 10 Error message issued by heat meter 512 Total Example Value of error status register when a sensor fails and a meter bus communication error occurs 257 Using the function blocks in the configuration level individual controller inputs that are not used can be assigned as binary inputs to the error status register Either the open or closed binary input can be regarded as an error Err 8 error message is indicated by the controller if at least one of these configured inputs reports an error EB 5576 EN 113 Operational faults Note If any of the free inputs should issue binary signals directly to the building control ster tion bypassing the error status register activate the function block concerned in the configu ration level C08 but select in t
144. re T Charging temperature 5 C is reached at sensor VF Note Instead of the DHW temperature parameter the Charging temperature can be ad justed as the absolute value at the rotary switch if a storage tank thermostat is used When the flow sensor VFA is activated the set point in the heat exchanger circuit is influ enced by the system deviation in the storage tank charging circuit upon activation of the stor age tank charging pump if the temperature measured at flow sensor VFA is lower than the desired charging temperature the set point in the heat exchanger circuit is increased in steps of 1 When the set point in the heat exchanger charging circuit reaches the Max charging tem perature the set point is no longer increased An Err A error message is generated 5576 EN 83 Functions of the DHW circuit Note The set point in the heat exchanger circuit which is valid at the end of the charging cycle will be used again at the beginning of the next cycle If times of use have been programmed for DHW heating the DHW temperature set point adjusted at the rotary switch is applied during these times of use Outside the times of use the Sustained DHW temperature is used This does not apply when a storage tank thermostat is used Time controlled switchover of storage tank sensors By configuring a second storage tank sensor SF2 over the function block CO4 gt F19 1 it is possible to determine that the s
145. read by the control system and the connection has been terminated In special cases the Lock dial up function can be selected to stop dial up in case of an error occurs Using the Dial up also upon corrected error function the controller additionally informs the building control station when a previously signaled error no longer persists Thanks to the Automatic modem configuration function the dial up modem connected to the controller does not need to be preset it is configured automatically by the controller Functions WE Configuration Modbus 1 CO6 gt F01 1 Modbus 16 bit addressing 0 CO6 gt F02 Modem function 0 CO6 gt F03 1 Automatic modem configuration CO6 gt F04 1 Lock dial up 0 CO6 gt F05 Dial up also upon corrected error 0 CO6 gt F06 Control system monitoring 0 CO6 gt F07 0 EB 5576 EN 117 Communication Parameters WE Parameter level Range of values Station address ST NR 255 PAG 1 to 247 with CO6 gt F02 1 1 to 32000 Baud rate BAUD 9600 6 19200 9600 Cyclical initialization I 30 PA6 1 to 255 min Modem dialing pause P 5min PA6 0 to 255 min Modem time out t 5min PA6 1 to 255 min No of redialing attempts C 5 PAG 1 to 255 Phone no of control station tELnr Max 22 characters 1 2 3 9 0 end of a string P pause section 9 3 Description of communication parameter settings Device bus 5V C
146. rost protection program restricted frost program 5 2 protection 3 5 7 x Function block parameter o Frost limit 15 to 3 C 3 C 3 5 7 x CO5 gt F09 1 Frost protection program Function block parameter Frost limit 15 to 3 C 3 C 10 Flow rate limitation O Notin CO5 gt F10 1 Onlywith eCO5 gt F11 0 capacity limitation systems e CO6 gt F12 0 in Rk1 with pulses with solar Input WMZ Bed terminal 17 19 at input WMZ circuit Function block parameters Not Anl Mox limit value to 800 PUSA 15 Pe 1 9 14 x Mox limit value for heating 3 to 800 eee Max limit value for DHW 3 to 800 ad 15 S Limiting factor 0 1 to 10 0 1 0 EB 5576 EN 139 Appendix Comment F Function WE Anl Function block parameters Range of values default 11 Flow rate limitation CO5 gt F11 1Onlywith CO5 FIO 0 in Rk1 with 0 4 to systems e CO6 gt F11 0 20 mA at input with solar Input WMZ Bed terminal 17 19 WMZ with 50 Q circuit Function block parameters in parallel to input Not Anl Lower measuring range value 0 or 4 mA WMZ terminal 1 9 14 x Upper meas range value 20 mA 0 01 to 650 1 5 17 19 Max limit value 0 01 to 650 1 5 Max limit value for heating 0 01 to 650 1 5 Max limit value for DHW 0 01 to 650 1 5 Limiting factor 0 1 to 10 0 1 0 12 Creep fee
147. rs WE Parameter level Range of values Hysteresis 5 C 0 to 30 C Charging temperature boost 10 C PA4 0 to 50 C Max charging temperature 80 C PAA 20 to 130 C only with Lag of storage tank charging pump 0 5 PA4 0 to 10 0 Sustained DHW temperature 40 C PAA 5 to 90 C Parameters serve as limitation of the adjustment range for the DHW temperature to be set at the rotary switch Deactivation value T DHW temperature hysteresis Charging temperature T DHW temperature charging temperature boost 6 3 DHW heating in instantaneous heating system Yw VF Flow sensor VF ZP Circulation pump WW Hot water KW Cold water ZP uu Fr Water flow sensor KW Tr F Fig 11 Schematics of an instantaneous heating system with water flow sensor gt F04 1 select AnA Without a water flow sensor or flow switch the required DHW temperature at sensor VF is only regulated during the times of use of the circulation pump ZP The water flow sensor or flow switch allow the controller to recognize exactly when DHW is being tapped By deleting all the time of uses for the circulation pump it is possible to regulate the required DHW tem perature just while the DHW is being tapping When the flow sensor VFA is activated the temperature control is shifted to upstream of the heat exchanger If the required DHW temperature measured at flow sensor VF4 is too low at t
148. s of the heating circuit 5 8 Flash adaptation To ensure that the controller reacts immediately to room temperature deviations during rated or reduced operation the function block setting CO1 2 gt FO9 1 needs to be made The heating is then always switched off as soon as the room temperature exceeds the Day set point or Night set point by 2 C Heating first starts again when the room has cooled off and the room temperature is 1 C above the Set point The flow temperature set point is corrected if the Cycle time and Gain Kp are set to a value other than 0 The Cycle time determines the intervals at which the flow tem perature set point is corrected by 1 C A Gain Kp set to a value other than O causes a direct increase decrease in flow temperature set point when a sudden deviation in room tempera ture arises A Gain Kpsetting of 10 0 is recommended Note Cooling loads such as drafts or open windows affect the control process Rooms may be temporarily overheated after the cooling load has been eliminated Functions WE Configuration Room sensors RF1 2 0 2 gt F01 1 Flash adaptation 0 2 gt F09 1 20 min Cycle time 1 to 100 min 0 Kp gain 0 to 25 Parameters WE Rotary switch Range of values Day set point 20 C Top middle 0 to 40 C Night set point 15 C middle 0 to 40 C 5 8 1 Flash adaptation without outdoor sensor room temperature dependent The flow temperature contro
149. sinfection 91 System wide functions 2 llle 93 Automatic summer time winter time changeover 93 Frostprotecti n i0 com mor k x s eR Rok ar muq 93 Forced operation of pumps o 94 Return flow temperature limitation 94 Condensate accumulation control 95 Three step 96 On officontol aces Sree S dob nur ee 6 2 ode eds d RR 96 Continuous control aca desc KAA WE Re Re APR 96 Releasing a control circuit controller over the binary input 97 Processing an external demand 98 Flow rate capacity limitation in Rk 99 Limitation using pulse input 100 Limitation using 0 4 to 20 mA signal ee 101 Creep feed rate limitation using a binary input 101 Limitation of the calculated 102 Device PD q ata oO Ren m 103 Requesting and processing an externaldemand 103 Sending and receiving outdoor temperatures 105 5576 5 Contents 7 12 3 7 12 4 7 12 5 7 12 6 7 13 7 14 7 15 7 16 7 17 7 18 7 19 8 1 8 2 8 4 8 5 8 6 9 1 9 2 9 3 9 4 9 4 1 9 4 2 9 5 9 6 10 11 12 12 1 12 2 12 3 12 4 12 5 12 6 6 EB5576 EN Synchronizing the clock 105 Priority over all controllers 106 Connecting a TRO
150. splay Parameter designation Range of values default 0123456789 1011 12 1314 1516 17 18 19 20 21 22 23 24 hee ST NR Station address to 247 255 with CO6 gt F02 1 1 to 32000 applies 0123456789 101112131415 1617 18 19 2021 22 2324 9600 Baud rate 19200 9600 9600 123456789 101112131415 16 17 18 19 20 21 22 23 24 Ma Cyclical initialization I 1 to 255 min 30 min ex 23456789 1011 1213 14 1516 17 18 19 20 21 222324 ES Modem dialing pause P O to 255 min 5 min EB 5576 EN 155 Appendix Display Parameter designation Range of values default e 123456789 1011 12 13 14 15 16 17 18 19 20 21 22 23 24 ES Modem time out t 1 to 255 min 5 min 0123456789 1011 12 13 14 1516 17 18 19 2021 222324 05 Number of redialing attempts to GLT 1 to 255 15 0123456789 1011 12 13 14 1516 17 18 19 2021 22 23 24 ell pur Phone number of control station tELnr 22 characters 1 2 3 9 0 end of a string P pause 0123456789 1011 12 13 14 1516 17 18 19 2021 222324 Access number tAPnr Max 22 characters 1 2 3 9 0 end of a string P pause 0123456789 1011 12 13 14 1516 17 18 19 2021 222324 HAnd4 156 EB 5576 EN Mobile phone number HAndy 22 characters 1 2 3 9 0 end of a string P pause 12 3 A
151. ssignment of the rotary switches Appendix System Anl Top rotary switch Middle rotary switch Bottom rotary switch 1 0 Heating circuit Rk1 1 101 4_ Heating circuit DHW heating Primary heat exchanger DHW heating oo 16 circuit Rk1 1 9 DHW heating 2x Heating circuit Rk _ DHW heating Primary heat exchanger 3 0 circuit Rk1 and heating circuit Rk2 Primary heat exchanger 3 1 3 4 circuit DHW heating and heating circuit Rk2 35 Primary heat exchanger circuit Rk1 Heating circuit Rk1 Supplementary heating circuit 4 0 Rk2 4 145 Heating circuit Rk1 ee heating circuit DHW heating Primary heat exchanger 7 circuit Rk1 DHW heating Rk2 8 x Heating circuit Rk1 DHW heating Rk2 10 0 Heating circuit Rk1 Heating circuit Rk2 10 1 to 10 3 Heating circuit Heating circuit Rk2 DHW heating 10 5 Heating circuit Rk1 Heating circuit Rk2 11 Heating circuit Rk1 DHW heating Rk2 14 x Buffer tank circuit Rk1 DHW heating 5576 EN 157 Appendix 12 4 Sensor resistance tables Resistance values with PTC resistors Type 5224 Outdoor Temperature Sensors Type 5264 and Type 5265 Flow and Return Flow Temperature Sensors Type 5264 Storage Tank Temperature Sensors GC 20 OM 20 25 30 29 59 lt 60 EOS MON MIO 1694 757 825 896
152. switched off after t lag time of storage tank charging pump x valve transit time With the default settings the temperature in the storage tank is increased by 5 C to reach 60 C when the storage tank temperature falls below 55 C The charging temperature is cal culated from the DHW temperature 55 C plus the charging temperature boost 10 C which equals 65 C When the storage tank has been charged the heating valve is closed and the charging pump continues operation for the time t lag Outside the times of use the storage tank is only charged when the temperature falls below 40 C Sustained DHW tem perature In this case the tank is charged with a charging temperature of 50 C until 45 C are reached in the tank Functions WE Configuration Storage sensor SF1 1 gt F01 1 Storage sensor SF2 COA gt F02 1 when CO4 gt F19 1 SLP ON depending on return flow temperoture 0 gt F15 Time controlled switchover of storage sensors 0 gt F19 1 only when CO4 gt 2 1 Parameter WE Rotary switch Range of values DHW temperature set point or charging temper 55 C Bottom Min to max DHW ature set point with CO4 gt O temperature Parameters WE Parameter level Range of values Min DHW temperature 40 C PA4 51o 90 Max DHW temperature 60 C PA4 5to 90 C Hysteresis 5 PA4 0 to 30 C EB 5576 EN 8 Functions of the DHW circuit Parame
153. switched on automatically when the stand by mode has been selected at the rotary switch in all heating circuits Neverthe less the storage tank is always recharged to 10 C if the storage tank temperature falls below 5 C Frost protection program ll the heating circuit circulation pumps are always switched on automatically The flow temperature set points of all heating circuits currently in stand by mode are set to 10 C In the DHW circuit the circulation pump is always activated If the storage tank temperature falls below 5 C the storage tank is recharged to 10 C Functions WE Configuration Frost protection program CGO5 gt F02 0 Su Frost protection limit 15 to 3 C Frost protection program eS gt 80 1 Sue Frost protection limit 15 to 3 C Note Frost protection operation of a pump a heating circuit or the DHW circuit is only ac tive when the frost protection icon 3 amp is indicated on the display Fixed set point control without outdoor temperature sensor does not include frost protection monitoring in stand by mode 5576 93 System wide functions 7 3 Forced operation of the pumps When the heating circuit pumps have not been activated for 24 hours forced operation of the pumps is started between 12 02h and 12 03h This is done to avoid that the pumps get stuck when they are not operated for a longer period of time In the DHW circuit the circula tion pump is operated betw
154. t 8N1 RJ 45 jack at the side Optional RS 485 interface for four wire bus using cable converter 1400 7308 RS 485 interface for two wire bus using cable converter 1400 8800 Meter bus plug in module protocol according to EN 1434 3 optional also suitable for retrofitting Operating voltage 165 to 250 V 48 to 62 Hz max 5 VA Ambient temperature O to 40 C operation 10 C to 60 C storage and transport Degree of protection IP 40 according to IEC 529 Class of protection ll according to VDE 0106 Degree of contamination 2 according to VDE 0110 Overvoltage category ll according to VDE 0110 Humidity rating F according to VDE 40040 Noise immunity According to EN 61000 6 1 Noise emission According to EN 61000 6 3 Weight Approx 0 5 kg EB 5576 EN 159 Appendix 12 6 Customer data Station Operator Relevant SAMSON office System code number Function block settings in configuration levels CO 1 2 co 4 co 5 CO 6 7 co 8 FOI FO2 FO3 F04 FOS F06 FO7 FO8 F09 F10 F11 F12 F13 FIA 15 F16 F17 F18 F19 F20 F21 F22 F23 160 5576 EN Appendix Parameters in levels 1 and 2 heating circuits Rk1 and Rk2
155. t out of service immediately The valve is closed and the pump is switched off after t 2 x valve transit time When the outdoor tempera ture falls below this value less 0 5 C hysteresis heating operation is restarted immediately With the default settings this means that at night the system is switched off at an outdoor temperature of 15 C to save energy Nevertheless remember that the system requires some time in the morning to heat up the building Parameter WE Parameter level Range of values OT deactivation value ECERAN 2 5056 in reduced operation 5 4 3 OT activation value in rated operation If a heating circuit is in reduced operation automatic mode the circuit is automatically transferred to rated operation when the outdoor temperature falls below the limit value OT activation value in rated operation When the limit value is exceeded plus 0 5 C hysteresis reduced operation is restarted This function is activated at very low temperatures to avoid that the building cools down ex cessively outside the times of use when low outdoor temperatures occur Parameter WE Parameter level Range of values OT activation value 15 2 20 to 5 in rated operation 5 4 4 Summer mode Summer mode is activated depending on the mean daytime temperature measured between 7 00h and 22 00h during the desired period If the mean daytime temperature exceeds the OT limit value in summer mode on n suc
156. ters WE Parameter level Range of values Charging temperature boost 10 C PA4 0 to 50 C Lag of storage tank charging pump 0 5 PA4 0 to 10 0 Sustained DHW temperature 40 C PA4 510 90 Parameters serve as limitation of the adjustment range for the DHW temperature to be set at the rotary switch Deactivation value T DHW temperature hysteresis Charging temperature T DHW temperature charging temperature boost 6 1 1 DHW circuit additionally controlled by a globe valve In systems Anl 7 1 8 1 and 11 1 the following version with globe valve can be configured instead of the three way valve control in the DHW circuit WW Rk2 Y2 Control circuit valve 2 Rk2 Y2 SLP Storage tank charging SLP pump SFI Storage sensor 1 VF2 Flow sensor 2 ZP Circulation pump KW WW Hot water KW Cold water Fig 9 Schematics of a storage tank system with a globe valve for return flow temperature limitation Globe valve and temperature sensor VF2 are used exclusively for return flow temperature limitation in the schematics shown above The pre control circuit provides at least the same flow temperature as in the standard schematic version which is calculated from DHW tem perature set point Charging temperature boost Boost set point of primary exchanger con trol The functions and parameters of the DHW heating in the storage tank system are upgraded by the following settings Function WE Configuration
157. th gt 1 e gt F02 1 SES Z x 14 x 08 Adaptation 0 Not in Anl COT gt F08 1 Only with e gt 1 1 5 1 8 F02 1 Bey e CO gt F1l 0 14 x EB 5576 EN 131 Appendix Comment F Function WE Function block parameters Range of values default 09 Flash adaptation O Not in Anl CO1 gt F09 1 Only with gt FO 1 1 5 1 8 Function block parameter 3 x 7 x Cycle time 1 to 100 min 20 min 14 x gain O to 25 10 Reserved 0 11 Four point O Not in Anl CO1 gt 1 Four point characteristic characteristic 1 5 1 8 only with gt F08 0 gt F11 0 Gradient characteristic 12 Control mode All gt F12 1 With three step control three step Rk1 With Y1 0 to 10 V control Oto 10 V Y1 Function block parameters Kp proportional gain 0 1 to 50 0 2 0 Ty reset time 1 to 999 sec 120 sec Ty derivative action time 0 to 999 sec 0 sec Ty valve transit time 5 10 15 240 sec 45 sec gt F12 0 On off control Function block parameters Hysteresis 1 to 30 C 5 C Min ON time 0 to 10 min 2 min Min OFF time 0 to 10 min 2 min 13 Limitation of 0 All gt F13 1 Only with gt 12 1 deviation for OPEN Function block parameter signal Max deviation 2 to 10 C 2 C 14 Releas
158. the night Night set point can be entered into the controller In the DHW circuit the temperature you wish the DHW to be heated to can be set The temperature set points for the different control circuits are set at the rotary switches one after the other Desired temperature set point Switch Position Heating circuit 1 Day set point Top x Heating circuit 1 Night set point Top Heating circuit 2 Day set point Middle 45 Heating circuit 2 Night set point Middle DHW circuit DHW temperature set point Bottom 24 Refer to page 157 for assignment Parameters WE Rotary switch Range of values Day set point 20 C Top middle 0 to 40 C Night set point 15 C middle 0 to 40 C DHW temperature set point 55 C Bottom Min to max DHW temperature Proceed as follows Turn appropriate rotary switch to Set point temperature Display shows temperature C Set temperature value Return the rotary switch to the desired operating mode left side EB 5576 EN 23 Operation PAT COI PA2 CO2 PA4 COA PA5 CO5 PA6 CO6 Q Operating level display of time and operation see section 1 Anl End PAI a PA2 _ O I Co8 Configuration and PA4 I parameter level I start up see section 2 CO7 PA5 I CO PA N CO5 C
159. tion block parameter Error message fo error status register with bE state 1 0 no error message 1 F Function block number WE Default value Anl System code number 146 EB 5576 EN 12 2 Parameter lists Appendix 7 Parameter level Heating circuit Rk1 Parameter level Heating circuit Rk2 Display Parameter designation Range of values default 0123456789 1011 121314151617 18 19 2021 22 23 24 IB Tl Gradient flow 0 2 to 3 2 1 8 with CO1 2 gt F05 1 0 2 to 1 0 1 0 applies 0123456789 1011 12 1314 15 16 17 18 19 20 21 22 23 24 DH Level parallel shift 30 to 30 C 0 C 0123456789 1011 121314151617 18 19 2021 22 23 24 A Min flow temperoture 5 to 130 C 20 C 0123456789 1011 12 131415 16 17 18 192021 22 23 24 on y E Max flow temperature 5 to 130 90 C with CO1 2 gt F05 1 5 to 50 C 50 C applies EB 5576 EN 147 Appendix Display Parameter designation Range of values default 0123456789 101112131415 16 17 18 19 2021 22 23 24 L Four point characteristic gt Press rotary pushbutton to adjust the following parameters outdoor temperature flow temperature reduced flow temperature and return flow temperature 0123456789 1011121314
160. tly measured at storage sensor SF1 This function enables storage tank charging when the heating system is switched off e g in summer mode without cooling down the storage tank first by filling it with cold flow water The storage tank charging pump does not start operation before a sufficiently high tempera ture has been reached at the heat exchanger Note Instead of the DHW temperature parameter the Charging temperature can be ad justed as the absolute value at the rotary switch if a storage tank thermostat is used 80 5576 EN Functions of the DHW circuit Time controlled switchover of storage tank sensors By configuring a second storage tank sensor SF2 over the function block CO4 gt F19 1 it is possible to determine that the storage tank sensor SF1 is used for day mode in the DHW cir cuit and that the storage tank sensor SF2 is used for night mode As a result different storage tank volumes can be kept at a constant temperature according to a time schedule and also at different temperatures if the DHW set point and Sustained DHW temperature differ from one another Stop storage tank charging The controller stops charging the storage tank when the water temperature measured at sen sor SF1 has reached the temperature T DHW temperature hysteresis When there is no heating operation or when the flow temperature demand in the system is lower the corre sponding valve is closed The storage tank charging pump is
161. to 650 1 0 Limiting factor 0 1 to 10 0 Icons of the maximum limit values on the display System Flow rate and Fixed set point Heating Flow rate Fixed set point and Radiator DHW Flow rate Fixed set point and Tap EB 5576 EN 123 Communication Capacity limitation All function block parameters required to set up capacity limitation are available in CO6 gt F12 or CO6 gt F14 for systems with two control valves One after the other the systems s Max limit value and for systems with only one control valve and DHW heating on the sec ondary side the Max limit value for heating and the Max limit value for DHW have to be set The Limiting factor determines how strongly the controller responds when the limit values are exceeded in either direction In extended operating level the data point Capacity kW in conjunction with square 1 at the top display indicates that the capacity limitation is active in Rk1 and or in conjunction with square 2 in Rk2 Press the rotary pushbutton to display the current max limit value Note If CO5 gt FOO 1 is indicated access to the return flow flow rate and heat capacity settings are locked Functions WE Configuration Meter bus 0 CO6 gt F10 1 255 Meter bus address WMZ 1 to 6 ST NR O to 255 1434 Model code WMZ 1 to 1434 CAL3 APAIO SLS 24h Reading mode WMZ 1 to 6 24h CONT CoiL Capacity lim
162. torage tank sensor SF1 is used for day mode in the DHW cir cuit and that the storage tank sensor SF2 is used for night mode As a result different storage tank volumes can be kept at a constant temperature according to a time schedule and also at different temperatures if the DHW set point and Sustained DHW temperature differ from one another Stop storage tank charging The controller stops charging the storage tank when the water temperature measured at sen sor SF2 has reached the temperature T DHW temperature hysteresis To do so the heat exchanger charging pump is switched off first When there is no heating operation or when the flow temperature demand in the system is lower the corresponding valve is closed The storage tank charging pump is switched off af ter t Lag time of storage tank charging pump x valve transit time Functions WE Configuration Storage tank sensor SF1 1 gt 1 Storage tank sensor SF2 1 gt F02 1 Flow sensor VF4 0 gt F05 Time controlled switchover of storage sensors 0 gt F19 Parameter WE Rotary switch Range of values DHW temperature set point or charging temper 55 C Bottom Min to max DHW ature set point with gt FO1 0 temperature Parameters WE Parameter level Range of values Min DHW temperature 40 PA4 5 to 90 C Max DHW temperature 60 PA4 510 90 C 84 5576 EN Functions of the DHW circuit Paramete
163. unting Fasten the spring loaded hook 4 at the bottom of the top hat rail 3 Slightly push the controller upwards and pull the upper hook 5 over the top hat rail Remove both screws 1 Pull apart the controller housing and the back panel Install the electrical connections at the back panel as described in section 11 Remount the controller housing Fasten both screws 1 O E N 126 EB 5576 EN Installation Panel mounting Back of the controller Controller housing Top hat rail mounting Dimensions in mm W xHxD 144x 98 81 Fig 15 Installation EB 5576 EN 127 Electrical connection 11 Electrical connection AN CAUTION For electrical installation you are required to observe the relevant electrotechnical regula tions of the country of use as well as the regulations of the local power suppliers Make sure all electrical connections are installed by trained and experienced personnel Notes on installing the electrical connections Install the 230 V power supply lines and the signal lines separately To increase noise im munity observe a minimum distance of 10 cm between the lines Make sure the minimum distance is also observed when the lines are installed in a cabinet The lines for digital signals bus lines and analog signals sensor lines analog outputs must also be installed separately
164. use the flow temperature can be controlled according to a fixed set point Outside the times of use the controller regulates to a reduced flow temperature Set the desired rated flow temperature as Day set point and the reduced flow temperature as Night set point Functions WE Configuration Outdoor sensor AF1 1 gt F02 0 Parameters WE Rotary switch Range of values Day set point 50 C middle Min to max flow temperature Night set point 30 C middle Min to max flow temperature Parameters WE Parameter level value range Min flow temperature 20 PAI 2 5 130 Max flow temperature DOR PALS SONG Note A fixed set point control in heating circuit 2 with CO2 gt F02 0 can only be config ured if gt F02 0 is set as well because the heating circuit 2 with gt F02 0 only uses the measured outdoor temperature provided by heating circuit 1 68 5576 EN Functions of the heating circuit 5 3 Underfloor heating drying of jointless floors Using function block setting 2 gt FOS 1 the respective heating circuit is configured as an underfloor heating circuit In doing so the controller at first only limits the value ranges of the heating characteristic gradient and the maximum flow temperature in parameter lev els 2 Value range of the gradient 0 2 to 1 0 Value range of the maximum flow temperature 5 to 50 C In addition it is p
165. values Creep feed rate limitation 0 CO5 gt 12 1 bin BE13 AnA R F1 When bE 0 1 7 11 4 Limitation of the calculated capacity The controller is able to calculate the heat capacity used in the system and to limit it depend ing on the operational circumstances To achieve this it uses a connected 0 4 to 20 mA sig nal for the flow rate a primary return flow sensor and a primary flow sensor All limits are given in the unit kilowatt kW The primary flow sensor is connected at input FG2 The measured temperature of the primary flow sensor C and the current capacity kW are displayed in the extended operating level gt key number 1999 The flow set point of control circuit is reduced if the capacity reaches the current Maxi mum limit How strongly the controller responds is determined by the Limiting factor Note If CO5 gt FOO 1 is indicated access to the return flow flow rate and heat capacity settings are locked Functions WE Configuration Return flow sensor RUF1 1 gt 1 1 0 Limiting factor 0 1 to 10 0 Flow rate limitation in Rk using 0 4 0 CO5 gt 11 1 to 20 mA at input WMZ O mA Lower measuring range value 0 4 mA 1 5 4 Upper meas range value 20 mA 0 01 to 650 1 5 Max limit value heating 0 01 to 650 1 5 limit value DHW 0 01 to 650 1 0 Limiting factor 0 1 to 10 0 Capacity limitation based on a CO5 gt F13 1 0 c
166. values are exceeded in either direction algorithm If just proportional component is to be implemented set CO5 gt F16 1 This allows the inte gral action component in the return flow temperature limitation algorithm of all control cir cuits of the controller to be deactivated The set point reading flow temperature of the heating charging temperature blinks to indi cate that a return flow limitation is active in the control circuit concerned Note Using weather compensated control with gradient characteristic the return flow tem perature is limited to a fixed value by equating the Return flow temperature foot and Max return flow temperature parameters 2 Note If COS gt FOO 1 is indicated access to the return flow flow rate and heat capacity settings are locked 94 5576 EN System wide functions Functions WE Configuration Return flow sensors RUF1 2 1 2 4 gt F03 1 1 0 Limiting factor 0 1 to 10 0 Return flow temperature 0 CO5 gt F16 limitation with P algorithm Parameters WE Parameter level Range of values Gradient return flow 1 2 PAI 2 0 2 to 3 2 Level return flow 0 0 C 2 30 to 30 C Return flow temperature foot 65 PAI 2 510 90 C Max return flow temperature 65 PAI 2 4 5 to 90 C Max return flow temperature 65 C PAA 20 to 90 C or Return flow temp points 1 to 4 C INI 2 5190 Note To ensure that the preset return flow te
167. without RF1 CO1 gt F02 1 with AF1 CO1 gt F03 1 with RUF1 CO4 gt F01 O without SF1 CO4 gt F03 O without RUF2 CO4 gt F04 O without water flow sensor at BE17 CO4 gt F05 O without VF4 5576 61 Systems Systems Anl 14 1 and 14 2 DHW heating Unfold back cover RUF BAS BAY UP2 AF1 RK1 Y1 xx VF2 UPI BE AE e e AA System Anl 14 1 Anl 14 2 Type of DHW heating Type 1 Type 2 1 XX SLP UP Integration of UP1 Possible Not possible Default settings gt F02 1 with AF1 1 with gt F03 1 with 1 with RUF1 COA gt F01 1 with SF1 1 with SF1 COA gt FO2 0 w o SF2 1 with SF2 62 5576 EN System Anl 14 3 Systems RK1 Y1 BE BA AE AA BA8 VF1 SLP SF1 UP2 R F2 SFA VF4 SF3 ZP UP SF2 AFI e eoo Default settings CO1 gt F02 1 with AF1 gt F03 1 with R F1 COA gt FOI 1 with SF1 5576 63 Functions of the heating circuit 5 Functions of the heating circuit Which controller functions are available depends on the selected system code number 5 1 Weat
168. y controller are excluded when the default settings of the controller are used while stor age tank charging is active no flow temperature higher than the charging temperature is used by the primary controller Nevertheless if the Priority for external demand function is activated the external demand is also processed during storage tank charging Function WE Configuration Priority for external demand 0 gt 16 1 Processing an external demand using a binary signal Regardless of the operating mode set for control circuit Rk except manual mode the flow temperature specified as Set point for binary demand processing is used in control cir cuit when the binary input terminals 17 18 is either open bE or closed bE 1 Functions WE Configuration Processing an external demand in Rk1 0 gt 15 1 Processing an external demand 0 to 10 V 0 gt F16 0 0 Lower transmission range 0 to 130 C 120 Upper transmission range to 130 C Processing an external demand binary 0 gt F17 1 1 Parameter WE Parameter level Range of values Set point for binary demand processing 40 C 5 to 130 C 98 EB5576 EN System wide functions Processing an external demand using a 0 to 10 V signal Regardless of the operating mode set for control circuit Rk1 except manual mode at least the flow temperature corresponding with the 0 to 10 V signal which is
169. ystem time of all controllers is adapted immediately when the time setting of one controller is changed Functions WE Configuration Device bus 0 CO7 gt F01 1 device bus address Clock synchronization 0 CO7 gt F02 1 EB 5576 105 System wide functions 7 12 4 Priority over all controllers It is possible to put the heating circuits of other controllers out of operation while the DHW heating is active when the controllers are linked to one another over a device bus The return flow temperature limitation in the primary circuit can also be raised to the adjusted value for Maximum return flow temperature or for Point 1 of the return flow temperature in a four point characteristic when the controller is configured correspondingly Controllers which should operate a DHW heating with priority need to issue DHW heating active alert Con trollers that have heating circuits which should be deactivated during this active DHW heat ing alert need to have the configuration Receive release of Rk_ for the heating circuits con cerned If the circuit is just a DHW circuit which should influence one or more heating cir cuits they need to be given the identical register number If there are several DHW circuits in the system selected heating circuits can only react to one or other active DHW circuits by as signing different register numbers If a secondary heating circuit with a valve should be put out of operation the heating circuit valve c

Mounting and Operating Instructions EB 5576 EN

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