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Albatros Boiler Controllers User Manual OEM RVS43.. RVS63

1. 2 3 ls S rs P o 0 c Ye c t o s i 5 6131 F Heat req in economy mode Off Off On DHW On 6135 E Air dehumidifier Off Off On 6136 E Air dehumidifier enable 24 h day 24h day Time progr heating circuit Time program 5 6137 E Air dehumidifier r h ON 55 0 100 96 6138 F Air dehumidifier r h SD 5 2 50 96 6140 O Water pressure max 0 0 10 0 bar 6141 O Water pressure min 00 10 0 bar 6142 O Water pressure critical min 00 10 0 bar 6150 O Water pressure 2 max 00 10 0 bar 6151 O Water pressure 2 min 00 10 0 bar 6152 O Water press 2 critical min 0 0 10 0 bar 61809 O Water pressure 3 max ze EE DE 10 0 bar 61819 O Water pressure 3 min 0 0 10 0 bar 6182 O Water press 3 critical min 0 0 10 0 bar 6200 Save sensors No No Yes 6204 O Save parameters No No Yes 6205 F Reset to default parameters No No Yes 6212 Check No heat source 1 0 199999 6213 Check No heat source 2 0 199999 6215 Check No storage tank 0 199999 6217 Check No heating circuits 0 199999 6220 F Software version 0 99 9 6222 O Device hours run 0 0 65535 h LPB system 6600 Device address 1 0 16 6601 F Segment address 0 0 14 6604 F Bus power supply function Automatically Off Automatically 6605 F Bus power supply state On Off
2. esses 49 P control bypass PUMP uuuseeessssssnnnnnnnnnnnnnnnnnnnnnnnnn 39 protective boiler startup rrrrnnnvrrrnnnnnnvrnnnnrrrnnnnnr 36 COPY Settings sitio Hee tion egre E 29 protective startup of cascade pump 42 D pump overrun Hme eee ceeceeeeeeeeneeeeeeeeeteeetnaeeeees 36 data JI anal 50 reddet 29 Q WIIG unne 29 quick setback boost heating 55 Device hours run ENNEN 54 R DAW chargirig rim Rhet ns 48 release integral stage 2 sss 34 DHW push u a ea ea 50 reset DHW switching differential sesssessssss 48 error PISTON EE 55 E reset integral stage 2 34 electronic limit thermostat eese 39 return influence Consumere eene 38 42 GrTOr DISTOLy i e nears eiecit tit pens 55 room model orzdient rennen 53 extended burner running time 33 room temperature model 1 2 P 55 F S flow temp setpoint man 32 Several times day 48 flow temp Setpoint min 32 switching differential bypass pump 38 G switching differential DHW ssssseeesesesseeeessenesseee 48 gradient room model srrnnnnvrrrnnnnnnnnnnnnrrrnnnnnnnnnnrrnnnn 55 T Gradient room model 53 temperature differential H collector Er 43 history reset satan en ee 55 56 58 Siemens Schweiz AG User Manual CE1U2354en01a HVA
3. 2 S 5 z x wl E 3 e o 0 c Ka c SS lg z i 5 2033 O H2 DHW charging priority Yes No Yes 2035 F H2 Excess heat draw On Off On 2037 F H2 with buffer storage tank Yes No Yes 2039 F H2 prim contr system pump Yes No Yes 2040 F H2 Refrig demand 2 pipe system 2 pipe system 4 pipe system 20449 H3 DHW charging priority Yes No Yes 20469 F H3 Excess heat draw On Off On 20489 F H3 with buffer Yes No Yes 20509 F H2 prim contr system pump Yes No Yes Swimming pool 2055 F Setpoint solar heating 26 8 80 C 2056 F Setpoint source heating 22 8 80 C 2065 F Charging priority solar No No Yes 2070 O Swimming pool temp max 32 8 95 C 2080 F With solar integration Yes No Yes Primary controller system pump 2110 O Flow temp setpoint min 8 8 95 C 2111 O Flow temp setpoint max 80 8 95 C 2112 O Flow setpoint cooling min 8 8 20 C 2130 O Mixing valve boost 10 0 50 C 2131 O Mixing valve subcooling 0 0 20 C 2132 O Actuator type 3 position 2 position 3 position 2133 O Switching differential 2 pos 2 0 20 C 2134 O Actuator running time 120 30 873 S 2135 O Mixing valve Xp 32 1 100 C 2136 O Mixing valve Tn 120 10 873 S 2150 Primary controller system pump After buffer st tank Before buffer st tank After buffer st tank Boiler 2200 O Operating mode Automatically Continuous operation Automatic Auto extended running time 2203 E Release below outside temp
4. Relay output QX4 Off On Relay output QX21 module 1 Off On Relay output QX22 module 1 Off On Relay output QX23 module 1 Off On Relay output QX21 module 2 Off On Relay output QX22 module 2 Off On Relay output QX23 module 2 Off On Siemens Schweiz AG HVAC Products Default value Min o Max eo ZA User Manual OEM Overview of OEM settings Operation and display Save basic settings Activate basic settings il Mixing valve control Mixing valve Xp Mixing valve Tn 2 The settings in detail 2 1 Operator unit Line no Operating line 21 Display special operation Off On 30 Save basic settings No Yes 31 Activate basic settings No Yes The setting data of all operating levels are copied from the controller to the memory of the operator unit This means that previous data in the operator unit are overwritten With the exception of the data listed below the setting data of all operating levels are transferred from the memory of the operator unit to the connected controller Previous setting data in the controller are overwritten The following operating lines will not be overwritten Line no Operating line 6600 Device address 6601 Segment address 6222 Device hours run The following data will not be overwritten either RF list hours run start counter yield meter maintenance meter slave pointer a
5. TVw Current flow temperature setpoint TVmax Flow temp setpoint maximum Tvmin Flow temp setpoint minimum This limit value can be used to define the low limit for the flow temperature setpoint for cooling Line no Operating line 2130 Mixing valve boost 2131 Mixing valve cooling offset 2132 Actuator type 2133 Switching differential 2 pos 2134 Actuator running time 2135 Mixing valve Xp 2136 Mixing valve Tn For mixing the actual value of the boiler flow temperature must be higher than the required setpoint of the mixing valve flow temperature since otherwise that temperature cannot be controlled The controller generates the boiler temperature setpoint based on the increase set here and the current flow temperature setpoint Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Mixing valve cooling offset Operating mode Operating mode To ensure proper mixing the actual flow temperature of the cooling aggregate must be lower than the required mixing valve flow temperature setpoint The cooling demand is reduced by the value set here 2 8 Boiler Line no Operating line 2200 Operating mode Continuous operation Automatically Auto extended running time 2208 Full charging of buffer Off On Continuous operation The boiler is constantly released and the minimum boiler temperature maintained is the para
6. Room setpoint 2 Room temp 2 model Flow temperature 2 Flow temp setpoint 2 Speed heating circuit pump B Room temp P Room setpoint P Room temp P model Flow temp setpoint P DHW pump Q3 Off On Speed DHW pump Speed DHW interm circ pump DHW temp 1 DHW temp setpoint DHW temp 2 DHW circulation temp DHW charging temp DHW primary controller temp DHW primary controller setp Instant DHW heater temp Instant DHW heater setpoint Swimming pool temp Swimming pool setpoint Primary controller temp Primary controller setpoint Common flow temp setpoint Common return temp Common flow temp setpoint refrig Common output setpoint Buffer temp 1 l l I Common flow temp l Buffer setpoint Buffer temp 2 Buffer temp 3 9000 Flow temperature setpoint H1 5 0 130 0 C 9001 Flow temp setpoint H2 5 0 130 0 C 9004 Flow temp setpoint H3 8 8 120 Se 9005 Water pressure H1 0 0 10 0 bar 9006 Water pressure H2 0 0 10 0 bar 27 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 Operating line User level Function Water pressure H3 Relay output QX1 Off On Relay output QX2 Off On Relay output QX3 Off On
7. Unit 6021 Function extension module 2 None None Multifunctional Heating circuit 2 Return temp controller Solar DHW Prim contr system pump DHW primary controller Instantaneous DHW heater Return controller cascade Cooling circuit 1 6030 Relay output QX21 None None Circulating pump Q4 El imm heater DHW K6 Collector pump Q5 H1 pump Q15 Boiler pump Q1 Bypass pump Q12 Alarm output K10 2nd pump speed HC1 Q21 2nd pump speed HC2 Q22 2nd pump speed HCP Q23 Heat circuit pump HCP Q20 H2 pump Q18 System pump Q14 Heat gen shutoff valve Y4 Solid fuel boiler pump Q10 Time program 5 K13 Buffer return valve Y15 Solar pump ext exch K9 Solar ctrl elem buffer K8 Solar ctrl elem swi pool K18 Collector pump 2 Q16 H3 pump Q199 Flue gas relay K17 Assisted firing fan K30 Cascade pump Q25 St tank transfer pump Q11 DHW mixing pump Q35 DHW interm circ pump Q33 Heat request K27 Refrig request K28 Air dehumidif K29 Diverting valve cooling Y21 2 6031 Relay output QX22 None None Circulating pump Q4 El imm heater DHW K6 Collector pump Q5 H1 pump Q15 Boiler pump Q1 Bypass pump Q12 Alarm output K10 2nd pump speed HC1 Q21 2nd pump speed HC2 Q22 2nd pump speed HCP Q23 Heat circuit pump HCP Q20 H2 pump Q18 System pump Q14 Heat gen shutoff valve Y4 Solid fuel boiler pump Q10 Time program 5 K13 Buffer return valve Y15 Solar pump ext exch K9 S
8. 50 50 C 2205 F Economy mode Off Off On DHW On 2208 O Full charging buffer Off Off On 2210 F Setpoint min 40 Op line 2211 OEM Setpoint C manual operation 2211 O Setpoint min OEM 40 8 95 C 12 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 5i amp x 8 18 8 os 3 5 2212 F Setpoint max 80 Setpoint Op line 2213 OEM C manual operation 2213 O Setpoint max OEM 85 8 120 C 22209 O Release integral stage 2 50 0 500 C min 22219 O Reset integral stage 2 10 0 500 C min 22329 0 Damper actuator running time 60 7 5 480 S 22339 O0 Modulating Xp 20 1 200 SS 22349 0 Modulating Tn 150 10 873 S 22359 O Modulating Tv 4 5 0 30 S 2240 O Switching differential of the boiler 8 0 20 C 2241 O Burner running time min 4 0 20 min 2250 O Pump overrun time 5 0 20 min 2260 O Prot boil startup consumers On Off On 2261 O Prot boil startup boil pump On Off On 2262 O Optimum start control Off Off On 2270 F Return setpoint min 8 8 95 C 2271 O Return setpoint min OEM 8 8 95 C 2272 O Return influence consumers On Off On 2282 O Actuator running time 120 30 873 S 2283 O Mixing valve Xp 32 1 100 C 2284 O Mixing valve Tn 120 10 873 S 2285 O Mixing valve Tv 10 0 60 S 2290 O Switching d
9. 5730 5731 5736 5770 5840 5841 5890 5891 6 58925 In Ir In Ir User level Function gt Default value Min O 5 Heating circuit 1 Off On Cooling circuit 1 Off 4 pipe system 2 pipe system Use of mixing valve 1 Heating Cooling Heating and cooling Heating circuit 2 Off Off On DHW sensor B3 Sensor Thermostat DHW control element Q3 None Charging pump Diverting valve Separate circuit Off Off On Source type 1 stage 2 stage Modulating 3 position 9 Modulating UX Without boiler sensor 2x1 cascade Solar controlling element Charging pump Diverting valve External solar exchanger Jointly DHW storage tank Buffer Relay output QX1 None Circulating pump Q4 El imm heater DHW K6 Collector pump Q5 H1 pump Q15 Boiler pump Q1 Bypass pump Q12 Alarm output K10 2nd pump speed HC1 Q21 2nd pump speed HC2 Q22 2nd pump speed HCP Q23 Heating circuit pump HCP Q20 H pump Q18 System pump Q14 Heat en shutoff valve Y4 Solid fuel boiler pump Q10 Time program 5 K13 Buffer return valve Y15 Solar pump ext exch K9 Solar ctrl elem buffer K8 Solar ctrl elem swi pool K18 Collector pump 2 Q16 H3 pump Q19 Flue gas relay K17 Assisted firing fan K30 Cascade pump Q25 St ank transfer pump Q11 DHW mixing pump Q35 I DHW intern circ pump Q33 Heat request K27 Refrig request K28 Diverting valve cooling Y21 Rel
10. C 3873 O Speed Tn 120 10 873 s 3880 F Antifreeze None None Ethylen glycol Propylene glycol Etyl and propyl glycol 3881 F Antifreeze concentration 30 1 100 14 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 2 z Se dee S lt 3 3 Q o c VE c x 5 3le i 5 3884 F Pump capacity 200 10 1500 l h Solid fuel boiler 4102 E Locking other heat sources On Off On 4110 F Setpoint min 40 8 120 C 4130 F Temp diff on 8 1 40 C 4131 F Temp diff off 4 0 40 C 4133 F Comparative temp Setpoint min DHW sensor B3 DHW sensor B31 Buff st tank sensor B4 Buff st tank sensor B41 Flow temp setpoint Setpoin min 4140 O Pump overrun time 20 0 120 min 4141 O Excess heat discharge 90 60 140 C 4170 O Frost prot plant boiler pump Off Off On Buffer storage tank 4720 F Auto generation lock With B4 None With B4 With B4 and B42 B41 4721 O Auto heat generation lock SD 8 0 20 C 4722 F Temp diff buffer HC 5 20 20 C 4723 F Temp diff buffer CC 0 20 20 C 4724 F Min sttank temp heat mode 8 95 C 4726 E Max stor temp cooling mode 25 10 40 C 4739 F Stratification protection Off Off Always With solid fuel boiler 4740 O Stratif prot temp diff max 5 0 20 C 4743 O Stratiprot anticipation time 60 0 240 S 4744 O Strat prot integr action time 120 10 200 4746 O DHW protection combined Off Off On 4750 F
11. CE1U2354en01a 24 August 2007 Control Integral source sequence Forced time basic stage Line no Operating line 3530 Release integral source seq 3531 Reset integral source seq 3534 Forced time basic stage The settings can be used as switch on or switch off criteria in addition to the output band e Release integral source sequence When with the heat source currently in operation the demand for heat cannot be met the difference being the release integral set here another boiler is switched on When the value is increased additional heat sources are switched on at a slower rate When the value is decreased additional heat sources are switched on at a faster rate e Reset integral heat source sequence When with the heat source currently in operation the demand for heat is exceeded by the reset integral set here the heat source with the highest priority is shut down When the value is increased heat sources operate for longer periods of time in the case of surplus heat When the value is decreased heat sources are switched off at a faster rate When switched on every boiler operates with its basic stage for the period of time set here The next stage is released only when this period of time has elapsed Minimum limitation of the boiler temperature Protective start up Line no Operating line 3550 Prot startup cascade pump The protective startup provided by the casc
12. Charging temperature max 80 8 95 C 4751 O Storage tank temp max 90 8 95 C 4755 F Recooling temp 60 8 95 C 4756 F Recooling DHW HCs Off Off On 4757 F Recooling collector Off Off Summer Always 4783 F With solar integration No No Yes 4790 F Temp diff ON return div 10 0 40 C 4791 F Temp diff OFF return div 5 0 40 C 4795 F Compar temp return div B42 B4 B41 B42 4796 F Optg action return diversion Temp increase Temp decrease Temp increase 4800 F Partial charging setpoint 8 95 C 4810 O Full charging Off Off Heating mode Always 4811 O Full charging temp min 8 8 80 C 4813 O Full charging sensor With B42 B41 With B4 With B42 B41 15 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 2 o E s i 5 E Q o c c x 6 5 p z i 5 DHW storage tank 5010 O Charging Several times day Once day Several times day 5020 F Flow setpoint boost 16 0 30 C 5021 E Increase of transfer boost 8 0 30 C 5022 F Type of charging With B3 and B31 with B3 With B3 and B31 Legio B3 and B31 5024 O Switching differential 5 0 20 C 5030 O Charging time limitation 150 10 600 min 5040 O Discharging protection Automatically Off Always Automatically 5050 F Charging temperature max 80 8 BZ 5051 OEM C 5051 O Storage tank temp max 90 8 95 C 5055 F Recooling temp 80 8 95 C 5056 F Recooling heat
13. Frost protection Reduced Holidays heating circuit P 661 662 663 668 E E E E Preselection Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Start End Operating level Frost protection Reduced Heating circuit 1 N gt Default value oO CH Mo Su 6 00 22 00 24 00 24 00 24 00 24 00 No Mo Su 6 00 22 00 24 00 24 00 24 00 24 00 No Period 1 Period 1 Period 1 c ZS 5 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 00 00 24 00 hh mm 01 01 31 12 dd mm 01 01 31 12 dd mm Frost protection 01 01 31 12 dd mm 01 01 31 12 dd mm Frost protection 01 01 31 12 dd mm 01 01 31 12 dd mm Frost protection 710 E Comfort cooling setpoint 20 0 Operating line 712 Operating line 716 C 712 E Reduced setpoint 16 Operating line 714 Operating line 710 C 7 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 g D D bal o x amp 185 s 3 5 714 E Frost protection setpoint 10 0 4 Operating line 712 C 716 E Comfort setpoint maximum 35 0 Operating line 710 35 C 720 E Heating curve slope 1 50 0 10 4 00 721 F Heating curve displacement 0 0 4 5 4 5 C 726 F Heating curve adaption Off Off
14. Hours run solid fuel boiler 0 0 65535 h Diagnostics consumers 8700 Outside temperature OT 50 0 50 0 C 8703 Outside temp attenuated 50 0 50 0 C 8704 Outside temperature composite 50 0 50 0 C 8720 Relative room humidity 0 100 8721 Outside temperature OT 0 50 0 eC 8722 Dewpoint temperature 1 0 50 0 s 8730 Heating circuit pump Q2 Off On 8731 Heating circ mix valve op Y1 Off On 8732 Heat circ mix valve cl Y2 Off On 87359 E Speed heating circuit pump 1 0 0 100 8740 Room temp 1 0 0 50 0 C 8741 Room setpoint 1 4 0 35 0 C 8742 O Room temp 1 model 0 0 50 0 C 8743 Flow temperature 1 0 0 140 0 C 8744 Flow temp setpoint 1 0 0 140 0 C 8751 I Cooling circuit pump 1 Off On 8752 Cooling circuit mixing valve 1 Open 7 Off On 87537 Cooling circuit mixing valve 1 Closed Off On 8754 Cooling diverting valve 1 i Off On 8756 I Flow temperature cooling 1 0 140 SC 26 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 Operating line User level Function Default value o d Min RM amp Max 8757 Flow temperature cooling 1 O Unit o 8760 Heating circuit pump 2 Off On 8761 Heat circ mix valve 2 open Off On 8762 Heat circ mix valve 2 close Off On Speed heating circuit pump 2 0 0 100 Room temp 2
15. On 6610 O Display system messages Yes No Yes 6612 O Alarm delay 2 60 min 6620 F Action changeover functions System Segment System 6621 F Summer changeover Locally Locally Centrally 6623 F Optg mode changeover Centrally Locally Centrally 6624 F Manual source lock Locally Locally Segment 6625 F Assignment of DHW heating All HCs in system Local HCs All HCs in segment All HCs in system 6627 F Refrigeration demand Locally Locally Centrally 22 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 5i EP o amp x E gs 5 6630 O Cascade master Automatically Always Automatically 6631 E Ext source with eco mode Off Off On DHW On 6640 Clock mode Autonomously Autonomously Slave without remote Slave with remote setting Master 6650 F Outside temp source 0 0 239 Errors 6710 Resetalarm relay No No Yes 6740 E Flow temp 1 alarm 10 240 min 6741 E Flow temp 2 alarm 10 240 min 6743 F Boiler temp alarm 10 240 min 6745 F DHW charging alarm 1 48 h 6746 F Flow temp alarm cooling 1 10 240 min 6800 E History 1 F Error code 1 0 255 6802 F History 2 F Error code 2 0 255 6804 F History 3 F Erro
16. 1st 2nd burn stage T2 QX4 9 DHW pump Q3 Heating circuit pump Q2 Heat circ mix valve op Y1 Heat circ mix valve cl Y2 Heating circuit pump Q6 Heat circ mix valve op Y5 Heat circ mix valve cl Y6 Relay output QX1 Relay output QX2 Relay output QX3 9 Relay output QX4 Relay output QX21 module 1 Relay output QX22 module 1 Relay output QX23 module 1 Relay output QX21 module 2 Relay output QX22 module 2 Relay output QX23 module 2 77109 Output test UX 0 100 77119 Voltage signal UX 0 0 10 Volt 7730 Outside temp B9 50 0 50 C 7732 How temp B1 0 0 140 C 77349 Flow temp B12 0 0 140 SE 7750 DHW temp B3 0 0 140 C 7760 Boiler temp B2 0 0 140 C 7820 Sensor temp BX1 28 0 350 C 7821 Sensor temp BX2 28 0 350 C 78229 Sensor temp BX3 0 28 350 C 7823 Sensor temp BX4 0 28 350 E 7830 Sensortemp BX21 module 1 0 28 350 C 7831 Sensortemp BX22 module 1 0 28 350 C 7832 Sensor temp BX21 module 2 0 28 350 C 7833 Sensor temp BX22 module 2 0 28 350 C 7840 Voltage signal H1 0 10 Volt 7841 Contact state H1 Open Closed 7845 Voltage signal H2 0 0 10 C 7846 Contact state H2 Open Closed 78549 Voltage signal H3 0 0 10 Volt 78559 Contact state H3 Open Closed 7870 Burner fault S3 OV 230V 7881 1 1st burner stage E1 OV 230V 79129 Input EX2 S OV 230V 24 58 Siemens Schweiz AG User Manual
17. Automatic Cooling circuit 1 901 E Operating mode Automatically Off Automatic 902 E Comfort cooling setpoint 24 0 115 40 e 907 E release 24 h day 24h day Time programs HCs Time program 5 908 Flow setpoint at OT 25 C 20 8 35 t 909 Flow setpoint at OT 35 C 16 8 35 C 912 Cooling limit at OT outside temperature 20 18 355 C 8 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 Q E D E o Q Oo 963 969 TI TT I TT TI UB GUT GUT Ben User level 71 7 mimm 7 Function Locking period at end of heating Start of summer compensation at OT End of summer compensation at OT Summer compensation setpoint increase Flow setpoint min OT 25 C Flow setpoint min OT 35 C Room influence Room temp limitation Mixing valve subcooling Actuator type 2 position 3 position Switching differential 2 pos Actuator running time Mixing valve Xp Mixing valve Tn Mixing valve in heating mode Control Open Dewpt monitor locking time Flow setpt increase hygro Start flow increase at R H Flow temp diff dewpoint With buffer storage tank No Yes With primary controller system pump No Yes Optg mode changeover None Off Automatic Heating circuit 2 1010 1012 1014 1016 1020 1021 1026 1030 1032 1040 1041 1050 1060 1070 1080 1090 1091 1100 1101 d O 0 NO BI nn m cm m m rm n
18. Charging control Switching differential 48 58 D 2 13 DHW storage tank Line no Operating line 5010 Charging Once day Several times day Selection of charging Once day or Several times day is active only if DHW release is set according to the time programs of the heating circuits Once day Release of DHW charging is given 2 5 hours before the first heat request fom the heating circuit is received Then the reduced DHW setpoint applies for the whole day Time program ot i Once per day DHW release 2 5h In the case of continuous heating with no setback periods release of DHW charging is given at 0 00 The same rule also applies if the first request for heat from the heating circuit is received before 02 30 If a request for heat is received at midnight DHW charging is released after the first setback period but no earlier than 2 5 hours before midnight Day 1 Day 2 Day 3 Day 4 Time program 0 00 24 00 22 00 DHW release 2 5h 2 5h 2 5h 2 5h Several times day When selecting Several times day release of DHW charging is put forward in time by 1 hour against the periods of time the heating circuit calls for heat and is then maintained during those periods of time Several times per Time program WW day DHW release 1h 1h Line no Operating line 5024 Switching differential If the DHW temperature is lower than
19. Overtemp prot pump circuit On Off On 1130 F Mixing valve boost 5 0 50 C 1132 F Actuator type 3 position 2 position 3 position 1133 F Switching differential 2 pos 2 0 20 C 1134 F Actuator running time 120 30 873 S 1135 O Mixing valve Xp 32 1 100 C 1136 O Mixing valve Tn 120 10 873 S 1150 F Floor curing function Off Off Functional heating Curing heating Functional curing heating Curing functional heating Manually 1151 E Floor curing setp manual 25 0 95 C 1161 F Excess heat draw Always Off Heating mode Always 1170 F With buffer storage tank Yes No Yes 1172 F With primary controller system pump Yes No Yes 11829 F Pump speed min 100 0 100 11839 F Pump speed max 100 0 100 1200 F Optg mode changeover Protection mode None Protection Reduced Comfort Automatic Heating circuit P 1300 E Operating mode Automatically Protection Automatic Reduced Comfort 1310 E Comfort cooling setpoint 20 0 Op line 1312 Operating line 1316 C 1312 E Reduced setpoint 16 Op line 1314 Operating line 1310 C 1314 E Frost protection setpoint 10 0 4 Operating line 1312 C 1316 F Comfort setpoint maximum 35 0 Op line 1310 35 C 1320 E Heating curve slope 1 50 0 10 4 00 1321 F Heating curve displacement 0 0 4 5 4 5 C 1326 F Heating curve adaption Off Off On 1330 E Summer winter heating limit 18 8 30 C 1332 F 24 hour heating limit 3 10 10 C 1340 F Flow temp setpoint min 8 8 Operating
20. be influenced via the following settings e Return influence consumers using setting line 2272 e Control bypass pump using setting line 2291 This minimum limitation of the return temperature OEM is the lower limit value for the minimum of the return temperature setpoint If with the boiler released the return temperature falls below the set minimum temperature a locking signal will be calculated e With proper pump circuits heating circuit pump DHW charging pump external load is or remains deactivated if the locking signal exceeds the respective threshold value e n the case of mixing circuits the flow temperature setpoint will be reduced according to the locking signal value Return temperature minimum limitation mixing valve Mixing valve Xp Mixing valve Tn Mixing valve Tv Bypass pump Switching differential bypass pump 38 58 Line no Operating line 2282 Actuator running time 2283 Mixing valve Xp 2284 Mixing valve Tn 2285 Mixing valve Tv By setting the right proportional band the control action of the mixing valve s actuator is matched to the behavior of the plant controlled system Xp influences the controller s P action e Example In the case of a setpoint actual value deviation of 20 C Xp 20 produces a manipulated variable corresponding to the running time of the mixing valve s actuator Tv 0 Tn maximum By setting the right integral action time the control acti
21. can only be implemented when using the common flow sensor B10 This prevents multistage heat sources from switching off too quickly or modulating heat sources from switching off instantly due to their output control As a result the heat sources do not cool down since a demand for heat still exists which means that they will resume operation a short time later T Ew dT dt dT dt t T Temperature t Time dT dt Delayed drop 53 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products The settings in detail 24 August 2007 il Ew Heat sources set point The delayed drop acts only in the case of a setpoint jump but not when the request for heat no longer exists Pressure acquisition H1 H2 and H3 Water pressure max Water pressure min Water pressure critical min Device hours run Error maintenance alarms Display system messages 54 58 Line no Operating line H1 H2 H3 6140 6150 6180 Water pressure max 6141 6151 6181 Water pressure min 6142 6152 6182 Water pressure critical min RVS63 only If the pressure acquired at input H1 H2 or H3 exceeds the limit value set here an appropriate error message will be delivered 117 Water pressure too high 176 Water pressure 2 too high 322 Water pressure 3 too high If the pressure drops below the limit value by one switching differential the error will be canceled If the pressure acquired at input Hx drops b
22. deel an deg Bypass Pump erste dee fecu e fee cq tn Frost protechon sann Electronic limit thermostat eesessseseseesees Monitoring the temperature differential Speed control esie ede De 2 9 Cascade AR HH EN Operating mode strategy cceeeeeeeeeeeeeeeeeeeeteeeetees Control ue tei eet E Minimum limitation of the boiler temperature Minimum limitation of the return temperature Return mixing valve cce ccc cccccccccccccececeeeeceeceeeeeeeeeeeeeeeeeteees Monitoring the temperature dterental 2 10 Ee EEN Charging controller OT Start function EORR Eee Speed control aus 2 11 Solid fuel boiler eres Overtemperature Droiechon nennen Frost protectlon on tne ed e dotata 3 58 Siemens Schweiz AG HVAC Products User Manual OEM Contents CE1U2354en01a 24 August 2007 2 12 Buffer storage onk ennt 45 Automatic heat generation Iock nennen 45 Stratification decharging Drotechon 46 Overtemperature protection cccccceeeececeeeeeeeeeeeeeeeeeeeaeeeeesneeeeeseneeeeseeaees 46 Fullehargingu EE 47 2 13 DAW storage ln 48 RE EE 2o ax eremi eret be eire tument T 48 Charging cohtrolz aceto re eere mt tn e senn 48 Charging time limitation ssssssssssseeeeeeneeenennee enne 49 Discharging protection nene 49 Overtemperature protection essen 49 BM Heli cr 50 Excess heat d
23. line 1341 C 1341 F Flow temp setpoint max 80 Op line 1340 95 C 1350 F Room influence 20 1 100 1360 F Room temp limitation 1 0 5 4 C 1370 F Boost heating 5 0 20 C 1380 F Quick setback Down to reduced setpoint Off Down to reduced setpoint Down to frost prot setp 1390 F Optimum start control max 0 0 360 min 1391 F Optimum top control max 0 0 360 min 1400 F Reduced setp increase start 30 10 C 1401 F Reduced setp increase end 15 30 Operating line 1400 C 1420 F Overtemp prot pump circuit On Off On 10 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 3 T 88 Z D 5 5 8 1853 g E e 5r A gt 5 1450 Floor curing function Off Off Functional heating Curing heating Functional curing heating Curing functional heating Manually 1451 Floor curing setp manual 25 0 95 eG 1455 E Floor curing setp current 0 0 95 C 1456 F Floor curing day current 0 0 32 1457 F Floor curing days complete 0 0 32 1461 F Excess heat draw Always Off Heating mode Always 1470 F With buffer storage tank Yes No Yes 1472 F With primary controller system pump Yes No Yes 14829 E Pump speed min 100 0 100 9 14839 E Pump speed max 100 0 100 1500 F Optg mode changeover Protection mode None Protection Reduced Comfort Automatic DHW 1610 E Nominal setpoint 55 Op line 1612 BZ 1614 OEM C 1612 F Reduced se
24. sensor B13 Collector sensor 2 B61 Solar flow sensor B63 Solar return sensor B64 6041 Sensor input BX22 None None DHW sensor B31 Collector sensor B6 Return sensor B7 DHW circulation sensor B39 Buffer sensor 20 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 3 D o 8 8 5 8 B5 amp S z O Su A gt 5 B4 Buffer sensor B41 Flue gas temp sensor B8 Common flow sensor B10 Solid fuel boiler sensor B22 DHW charging sensor B36 Buffer sensor B42 Common return sensor B73 Cascade return sensor B70 Swimming pool sensor B13 Collector sensor 2 B61 Solar flow sensor B63 Solar return sensor B64 6046 Function of input H2 Optg mode changeover Optg mode changeover HCs DHW Optg mode HCs DHW changeover HCs Optg mode changeover HC1 Optg mode changeover HC2 Optg mode changeover HCP Heat generation lock Error alarm message Min flow temp setpoint Excess heat discharge Swimming pool enable Dewpoint monitor 4 Flow temp setpt increase hygro Refrig request Heat request 10V Refrig request 10V Pressure measurement 10V Rel room humidity 10V Room temperature 10V 6047 Contact type H2 NO NC NO 6048 Function value contact H2 70 8 130 C 6048 Min flow temp setpoint H2 70 8 120 C 6049 Voltage value 1 H2 0 0 10 Volt 6050 Function value 1 H2 0 100 500 6050 Temp val
25. temperature control the flow temperature must be higher than the demanded setpoint of the mixing valve flow temperature The value set here is added to the request Setting the running time of the actuator used with the mixing valve By setting the right proportional band the control action of the mixing valve s actuator is matched to the behavior of the plant controlled system Xp influences the controller s P action By setting the right integral action time the control action of the mixing valve s actuator is matched to the behavior of the plant controlled system Tn influences the controller s l action Line no Operating line 5130 Transfer strategy Always DHW release 5131 Comparison temp transfer DHW sensor B3 DHW sensor B31 Transfer is permitted either always or at the release times set operating line 1620 For the transfer the respective DHW sensor can be selected to get a comparative temperature 2 14 Instantaneous DHW heater Line no Operating line 5545 Mixing valve Xp 5546 Mixing valve Tn 5547 Mixing valve Tv By setting the right proportional band the control action of the mixing valve s actuator is matched to the behavior of the plant controlled system Xp influences the controller s P action Siemens Schweiz AG HVAC Products User Manual OEM The settings in detail CE1U2354en01a 24 August 2007 Mixing valve Tn Mixing valve Tv
26. 2 dd MM 6 F End of summertime 25 10 01 01 31 12 dd MM Operator unit 20 E Language German German 21 O Display special operation On Off On 22 F Info Temporarily Temporarily Permanently 26 F Operation lock Off Off On 27 F Programming lock Off Off On 28 I Direct adjustment Save with acknowledgment Automatic storage Save with acknowledgment 30 O Save basic settings No No Yes 31 O Activate basic settings No No Yes 40 Usedas Room unit 1 T Room unit 1 Room unit 2 Room unit P Operator unit 1 Operator unit 2 Operator unit P Service unit 42 I Assignment device 1 Heating circuit 1 Heating circuit 1 Heating circuits 1 and 2 Heating circuits 1 and P All heating circuits 44 I Operation HC2 Commonly with HC1 Commonly with HC1 Independently 46 Operation HCP Commonly with HC1 Commonly with HC1 Independently 48 Action occupancy button Heating circuit 1 None Heating circuit 1 Heating circuit 2 Commonly 54 E Readjustment room sensor 0 0 3 3 ic 70 F Software version 0 99 9 Radio 120 Binding No No Yes 5 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 E is Lee S o 0 c eS c x o ko iE s i 5 121 Test mode Off Off On 130 Room unit 1 Missin
27. 22 DHW charging sensor B36 Buffer sensor B42 Common return sensor B73 Cascade return sensor B70 Swimming pool sensor B13 Collector sensor 2 B61 Solar flow sensor B63 Solar return sensor B64 Sensor input BX2 None None DHW sensor B31 Collector sensor B6 Return sensor B7 DHW circulation sensor B39 Buffer st tank sensor B4 Buffer st tank sensor B41 Flue gas temp sensor B8 Common flow sensor B10 Solid fuel boiler sensor B22 DHW charging sensor B36 Buffer sensor B42 Common return sensor B73 Cascade return sensor B70 Swimming pool sensor B13 Collector sensor 2 B61 Solar flow sensor B63 Solar return sensor B64 Sensor input BX3 None None DHW sensor B31 Collector sensor B6 Return sensor B7 DHW circulation sensor B39 Buffer st tank sensor B4 Buffer st tank sensor B41 Flue gas temp sensor B8 Common flow sensor B10 Solid fuel boiler sensor B22 DHW charging sensor B36 Buffer sensor B42 Common return sensor B73 Cascade return sensor B70 Swimming pool sensor B13 Collector sensor 2 B61 Solar flow sensor B63 Solar return sensor B64 Sensor input BX4 None None DHW sensor B31 Collector sensor B6 Return sensor B7 DHW circulation sensor B39 Buffer st tank sensor B4 Buffer st tank sensor B41 Flue gas temp sensor B8 Common flow sensor B10 Solid fuel boiler sensor B22 DHW charging sensor Min Max Unit Siemens Schweiz AG User M
28. Building and room model Gradient room model Setpoint compensation RVS43 only Time constant setp compens Central setp compensation Setpoint drop delay By setting the right integral action time the control action of the mixing valve s actuator is matched to the behavior of the plant controlled system Tn influences the controller s l action By setting the right derivative action time the control action is matched to the behavior of the plant controlled system Tv influences the controller s D action With Tv 7 0 the D action is deactivated 2 15 Configuration Line no 6112 Operating line Gradient room model The room model gradient gives the period of time in minutes room heating needs to raise the temperature by 1 C The settings made applies to all circuits The setting is used to calculate the fictive room temperature of rooms that have no room temperature sensor installed operating lines 8742 8772 and 8802 Line no Operating line 6116 Time constant setp compens 6117 Central setp compensation 6118 Setpoint drop delay If required the filter time constant B10 of the central setpoint compensation can be adjusted Central setpoint compensation matches the setpoint of the heat source to the required central flow temperature The setting limits the maximum readjustment even in cases where grater adaptations would be called for This function
29. C Products The settings in detail 24 August 2007 3 Revision history All changes made to the document since the last issue see front page are identified with the Winword function Highlight To show such text use the following key combinations Display Ctrl Shift Num Hide Ctrl Shift Num Or select the same functionality with the following Winword menu Menu Tools Options Command Highlight il The revision history is not visible in the print file PDF 57 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products 24 August 2007 Siemens Schweiz AG Siemens Switzerland Ltd Building Technologies Group HVAC Products Gubelstrasse 22 CH 6301 Zug Tel 41 41 724 24 24 Fax 41 41 724 35 22 www sbt siemens com 58 58 O 2005 2007 Siemens Schweiz AG Subject to alteration Siemens Schweiz AG User Manual OEM HVAC Products CE1U2354en01a 24 August 2007
30. EM 8 8 95 C 3562 O Return influence consumers On Off On 3570 O Actuator running time 120 30 873 S 3571 O Mixing valve Xp 32 1 100 C 3572 O Mixing valve Tn 120 10 873 S 3590 O Temp differential min 0 20 C Solar 3810 F Temp diff on 8 0 40 C 3811 F Temp diff off 4 0 40 C 3812 F Charg temp min DHW st tank 8 95 C 3813 O Temp diff on buffer 0 40 C 3814 O Temp diff off buffer 0 40 C 3815 F Charging temp min buffer 8 95 C 3816 O Temp diff on swi pool 0 40 C 3817 O Temp diff off swi pool 0 40 C 3818 F Charging temp min swi pool 8 95 C 3822 F Charging prio storage tank DHW storage tank None DHW storage tank Buffer 3825 F Charging time relative prio 2 60 min 3826 F Waiting time relative prio 5 1 40 min 3827 F Waiting time parallel op 0 40 min 3828 F Delay secondary pump 60 0 600 S 3830 O Collector start function 5 60 min 3831 E Min run time collector pump 20 5 120 S 3832 O Collector start function on 07 00 00 00 23 50 hh mm 3833 O Collector start function off 19 00 00 00 23 50 hh mm 3834 F Collector start funct gradient 1 20 min C 3840 F Collector frost protection 20 5 C 3850 F Collector overtemp prot 30 350 C 3860 F Evaporation heat carrier 60 350 C 3870 F Pump speed min 40 0 100 38719 F Pump speed max 100 0 100 38729 O Speed Xp 32 1 100
31. Limit parameters can be set to define a maximum and minimum pump speed The PI controller can be influenced by parameters Xp and Tn The controller has a dead band of 1K The resulting speed is delivered at the speed output selected during configuration Triac AX3 or 0 10V If the charging priority is changed the controller regulates the speed in accordance with the new charging setpoint Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 2 11 Solid fuel boiler Overtemperature protection Line no Operating line 4140 Pump overrun time 4141 Excess heat discharge Pump overrun time If the boiler temperature drops below the minimum temperature differential or the minimum setpoint the boiler pump keeps running for the parameterized overrun time Excess heat discharge If the boiler temperature reaches the adjusted maximum value excess heat discharge becomes active This forces the connected consumers to draw heat from the boiler At the same time the boiler pump will be switched on Frost protection Line no Operating line 4170 Frost prot plant boiler pump The boiler pump is activated depending on the current outside temperature although there is no request for heat il Frost protection for the solid fuel boiler operates only if frost protection for the plant on operating line 6120 is switched on Outs
32. Multistage burner RVS63 only Integrals for stage 2 Release integral burner stage 2 Reset integral burner stage 2 34 58 o fi 2440D27 20 10 0 10 20 C zi 2 a o 3 Off The boiler is not used for full charging of the buffer storage tank On The boiler is included in the full charging of the buffer storage tank When the function is active the heat generator is not disabled until the buffer storage is fully charged Line no Operating line 2211 Setpoint min OEM 2213 Setpoint max OEM For this OEM boiler temperature limit control limit values are defined for the upper and lower boiler temperature setpoints TKMax and TKMin 120 C TKMaxOEM TKMax Regelbereich Kesselsollwert TKMin TKMinOEM 8 C Normalbetrieb Line no Operating line 2220 Release integral stage 2 2221 Reset integral stage 2 The temperature time integral is a continuous summation of the temperature differential over time In this case the decisive temperature differential is the amount the temperature exceeds the burner s switch on setpoint or switch off setpoint Through the generation of the temperature time integral it is not only the period of time that is considered but also the extent of crossing This means that when the crossing is significant burner stage 2 is released or locked earlier than when the crossing is small When with burner stage 1 the temperature dr
33. OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 3 S s Z 2 EE E o 0 c Ka c 5 2 i 5 State 8000 State of heating circuit 1 8001 State of heating circuit 2 8002 State heating circuit P 8003 State of DHW 7 8005 State of boiler 7 a 8007 State of solar 8008 State solid fuel boiler 8010 State buffer storage tank 8011 State swimming pool Diagnostics cascade 8100 Priority source 1 16 throug h 8130 8101 State source 1 16 Missing Faulty Manual control active Heat generation lock active Chimney sweep funct active throug Separate DHW circuit active Ouside temp limit active h Not released Released 8131 8138 Cascade flow temp 0 0 140 C 8139 Cascade flow temp setpoint 0 0 140 C 8140 Cascade return temp 0 0 140 C 8141 Cascade return temp setp 0 0 140 C 8150 Source seq ch over current 0 0 990 h Diagnostics heat generation 8300 1 1st burner stage T2 7 Off On 83019 3 2nd burner stage Off On 83089 Boiler pump speed 0 0 100 Boiler temperature Boiler switching point Boiler return temp Boiler return temp setpoint Flue gas temp Flue gas temp max Burner modulation Hours run 1st stage Start counter 1st stage Hours run 2nd stage Start counter 2nd stage Speed collector pump 1 Speed solar pump
34. On 730 E Summer winter heating limit 18 8 30 C 732 F 24 hour heating limit 3 10 10 C 740 Flow temp setpoint min 8 8 Operating line 741 C 741 I Flow temp setpoint max 80 Operating line 740 95 C 750 E Room influence 20 1 100 760 F Room temp limitation 1 05 4 C 770 E Boost heating 5 0 20 C 780 F Quick setback Down to reduced setpoint Off Down to reduced setpoint Down to frost prot setp 790 F Optimum start control max 0 0 360 min 791 F Optimum top control max 0 0 360 min 800 F Reduced setp increase start 30 10 C 801 F Reduced setp increase end 15 30 Operating line 800 C 820 E Overtemp prot pump circuit On Off On 830 E Mixing valve boost 5 0 50 C 832 F Actuator type 3 position 2 position 3 position 833 F Switching differential 2 pos 2 0 20 C 834 F Actuator running time 120 30 873 S 835 O Mixing valve Xp 32 1 100 C 836 O Mixing valve Tn 120 10 873 S 850 Floor curing function Off Off Functional heating Curing heating Functional curing heating Curing functional heating Manually 851 I Floor curing setp manual 25 0 95 C 861 F Excess heat draw Always Off Heating mode Always 870 F With buffer storage tank Yes No Yes 872 E With primary controller system pump Yes No Yes 8829 E Pump speed min 100 0 100 883 F Pump speed max 100 0 100 900 F Optg mode changeover Protection mode None Protection Reduced Comfort
35. Products The settings in detail 24 August 2007 Storage tank temp max il DHW push Automatic push il Charging prio time push Excess heat draw Excess heat draw 50 58 If the storage tank reaches the maximum storage tank temperature set here charging is aborted It will be released again when the storage tank temperature has dropped 1 C below the maximum storage tank temperature The protective collector overtemperature function can reactivate the collector pump until the storage tank s safety temperature is reached 2354210 1 L 0 t TSpMax Storage tank temp max operating line 5051 TSp Actual value of the storage tank temperature L Storage tank charging 1 on 0 off Line no Operating line 5070 Automatic push Off On 5071 Charging prio time push The DHW push can be triggered either manually or automatically In that case the DHW is heated up once to the nominal setpoint Off The DHW push must be triggered manually On If the DHW temperature falls below the reduced setpoint operating line 1612 by at least 2 switching differentials operating line 5024 one time charging to the nominal DHW setpoint operating line 1610 will take place again The automatic DHW push only works when the DHW operating mode is activated In the case of a DHW push the DHW storage tank is charged with absolute priority for the period of time set here Line no Operating l
36. SIEMENS venn LITT a EU Albatros Boiler Controllers User Manual OEM Edition 3 0 Controller series B CE1U2354en01a 24 August 2007 RVS43 RVS63 AVS75 AVS37 QAA75 QAA78 QAA55 Building Technologies HVAC Products 2 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products 24 August 2007 Contents 1 Overview of OEM settings rrnnrnnrrnnrrnrrnnnrnnnnnnrrnnnnnnnnnnnn 2 The settings in detail 2 1 Operator UNIT saadan dekade Operation and display 2 2 Heating circuits eeeseeeeeenne Mixing valve Control 2 3 Cooling circuit essent Mixing valve Control 2 4 Re UE Setpoints e Ea en an allen Release coussin utei ish 2 5 allen EE 2 6 Swimming Do 2 7 Primary controller system pump 2 Flow temperature setpoint limits Mixing valve Control 2 8 Beete eh EIE Operating mode nennen Setpoints crure en er e E o iOS HD ni Multistage bumer ee eeeeeeeeeeseeeeeeeeeeeeeeaeeeeeeeeetenenaaeeees Modulating burner damper actuator UX Boiler burner Control Overtemperature protection cccccceeeeceeeeeeeeeeeeetees Minimum limitation of the boiler temperature Minimum limitation of the return temperature Return temperature minimum limitation mixing valve Bypass pump Et cite ce RR
37. ade pump accelerates heating up of the first boiler in the cascade below the minimum boiler temperature in that the cascade pump remains deactivated Minimum limitation of the return temperature Return setpoint min OEM Return influence consumers Return mixing valve 42 58 Line no Operating line 3561 Return setpoint min OEM 3562 Return influence consumers The minimum limitation of the cascade return temperature operating line 3560 can be adjusted by the OEM The person using the heating engineer level can no longer set the minimum limitation of the cascade return temperature below the minimum value required for the boiler If with the boilers released the cascade return temperature drops below the minimum temperature a locking signal is calculated e n the case of pump circuits the consumer pumps heating circuit pump DHW charging pump ext load will be or will stay deactivated if the locking signal exceeds the respective threshold value e n the case of mixing circuits the flow temperature setpoint will be reduced according to the locking signal value Line no Operating line 3570 Actuator running time Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Actuator running time Mixing valve Xp Mixing valve Tn 3571 Mixing valve Xp 3572 Mixing valve Tn Setting the running time of the actuator used with t
38. and for room heating is not increased Hydraulic integration of the combined storage tank maintains DHW stratification On The function is active The room heating demand is increased for DHW protection The demand signal to the heat generator is increased so that is at least equivalent to the DHW temperature B3 At the most the low temperature limit control remains active only until the nominal DHW setpoint is reached Line no Operating line 4751 Storage tank temp max If the storage tank reaches the maximum storage tank temperature set here the collector pump will be deactivated It will be released again when the storage tank temperature has dropped 1 C below the maximum storage tank temperature Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 2354210 TSpMax Storage tank temp max operating line 5051 TSp Actual value of the storage tank temperature L Storage tank charging 1 on 0 off Full charging Line no Operating line 4810 Full charging Off Heating mode Always 4811 Full charging temp min 4813 Full charging sensor With B4 With B42 B41 The buffer storage tank full charging function ensures that regardless of the automatic heat generation lock the released heat sources are not disabled until the buffer storage tank is fully charged For full charging the function Full charging buffer op
39. anual OEM HVAC Products Overview of OEM settings CE1U2354en01a 24 August 2007 o E D E o Q fe 5950 5951 59529 59529 5953 59547 59549 5955 5956 59569 59609 59619 5962 5964 5966 9 59829 59839 6014 60159 6020 User level Function Default value Min Max B36 Buffer sensor B42 Common return sensor B73 Cascade return sensor B70 Swimming pool sensor B13 Collector sensor 2 B61 Solar flow sensor B63 Solar return sensor B64 Function of input H1 Optg mode changeover HCs DHW Optg mode changeover HCs Optg mode changeover HC1 Optg mode changeover HC2 Optg mode changeover HCP Heat generation lock Error alarm message Min flow temp setpoint Excess heat discharge Release sw pool Swimming pool Dewpoint monitor Flow setp increase hygro Refrig demand Heat request 10V Refrig demand 10V Pressure measurement 10V Rel room humidity 10V Room temperature 10V Contact type H1 NO NC NO Function value contact type H1 70 8 130 Min flow temp setpoint H1 70 8 120 Voltage value 1 H1 0 0 10 Function value 1 H1 0 100 500 Temp value 10V H1 100 5 130 Voltage value 2 H1 10 0 10 Function value 2 H1 70 100 500 Pressure value 3 5V H1 5 0 0 0 10 0 Function input H3 Optg mode changeover Optg mode change HCs DHW Optg mode changeover HCs DHW HCs Optg mode changeover HC1 Optg mode changeover HC2 Optg mode chan
40. ay output QX2 None Circulating pump Q4 El imm heater DHW K6 Collector pump Q5 H1 pump Q15 Boiler pump Q1 Bypass pump Q12 Alarm output K10 2nd pump speed HC1 Q21 2nd pump speed HC2 Q22 2nd pump speed HCP Q23 Heating circuit pump HCP Q20 H pump Q18 System pump Q14 Heat en shutoff valve Y4 Solid fuel boiler pump Q10 Time program 5 K13 Buffer return valve Y15 Solar pump ext exch K9 Solar ctrl elem buffer K8 Solar ctrl elem swi pool K18 Collector pump 2 Q16 H3 pump Q19 Flue gas relay K17 Assisted firing fan K30 Cascade pump Q25 St tank transfer pump Q11 DHW mixing pump Q35 DHW intern circ pump Q33 Heat request K27 Refrig request K28 Air dehumidif K29 Diverting valve cooling Y21 Relay output QX3 None Circulating pump Q4 El imm heater DHW K6 Collector pump Q5 H1 pump Q15 Boiler pump Q1 Bypass pump Q12 Alarm output K10 2nd pump speed HC1 Q21 2nd pump speed HC2 Q22 Heating and cooling Sensors Charging pump 1 stage 2 stage 9 Charging pump Jointly None None None Max Unit 30 S 17 58 Siemens Schweiz AG HVAC Products User Manual OEM Overview of OEM settings CE1U2354en01a 24 August 2007 E Oo E 5 eo o 58949 5930 5931 59329 59339 18 58 User level Function Default value 2nd pump speed HCP Q23 Heating circuit pump HCP Q20 H pump Q18 System pump Q14 Heat
41. e 1610 at the top Line no Operating line Release 24 h day Time programs HCs Time program 4 DHW 24 h day The DHW temperature is constantly maintained at the nominal DHW setpoint independent of any time programs Example FI a s 0 6 e i 24 h qu OT c Time programs HCs The DHW setpoint is switched between the nominal DHW setpoint and the reduced DHW setpoint according to the heating circuits time programs The first switch on point of each period is shifted forward in time by one hour Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Pump Hx H1 H2 H3 DHW charging priority Swimming pool temp max Example o Tr 2 m E 2377216 Onn TOM c Time program 4 DHW For DHW heating time program 4 of the local controller is taken into consideration The set switching times of that program are used to switch between the nominal DHW setpoint and the reduced DHW setpoint This way the DHW is heated independently of the heating circuits Example u 3 T T 1 0 6 12 18 24 h 2 5 Pumps H Line no Operating line HI H2 H3 2008 2033 2044 H1 H2 H3 DHW charging priority Off On When using this setting the connected pump H can be excluded from included in the effect of DHW charging priority In the case of a ventilation system for example it is thus
42. elow the set limit value parameter Water pressure min the appropriate maintenance alarm will be delivered 5 Water pressure too low 18 Water pressure 2 too low 22 Water pressure 3 too low If the pressure exceeds the limit value by one switching differential the maintenance alarm will be canceled If the pressure acquired at input H1 or H2 falls below the limit value set here an appropriate error message will be delivered and both burner stages immediately shut down 118 Water pressure too low 177 Water pressure 2 low 323 Water pressure 3 low When the pressure exceeds the limit value by a switching differential the error is canceled Line no Operating line 6222 Device hours run This indicates the total number of hours run since the controller was first commissioned 2 16 LPB system Line no Operating line 6610 Display system messages 6612 Alarm delay This setting enables system messages transmitted via LPB to be suppressed at the connected operator unit Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Alarm delay Central functions History 1 10 Reset history Delivery of the alarm to the OCI can be delayed in the basic unit by setting a delay This ensures that unnecessary notifications of a service center resulting from short time errors e g temperature limiter cut out communication error can be pr
43. en shutoff valve Y4 Solid fuel boiler pump Q10 Time program 5 K13 Buffer return valve Y15 Solar pump ext exch K9 I Solar ctrl elem buffer K8 Solar ctrl elem swi pool K18 I Collector pump 2 Q16 H3 pump Q19 Flue gas relay K17 Assisted firing fan K30 Cascade pump Q25 St tank transfer pump Q11 DHW mixing pump Q35 DHW intern circ pump Q33 Heat request K27 Refrig request K28 Air ehumidif K29 Diverting valve cooling Y21 Relay output QX4 None None Circulating pump Q4 El imm heater DHW K6 Collector pump Q5 H1 pump Q15 Boiler pump Q1 Bypass pump Q12 Alarm output K10 2nd pump speed HC1 Q21 2nd pump speed HC2 Q22 2nd pump speed HCP Q23 Heating circuit pump HCP Q20 H pump Q18 System pump Q14 Heat en shutoff valve Y4 Solid fuel boiler pump Q10 Time program 5 K13 Buffer return valve Y15 Solar pump ext exch K9 Solar ctrl elem buffer K8 Solar ctrl elem swi pool K18 Collector pump 2 Q16 H3 pump Q19 Flue gas relay K17 Assisted firing fan K30 Cascade pump Q25 St tank transfer pump Q11 DHW mixing pump Q35 DHW intern circ pump Q33 Heat request K27 Refrig request K28 Air dehumidify K29 Diverting valve cooling Y21 Sensor input BX1 None None DHW sensor B31 Collector sensor B6 Return sensor B7 DHW circulation sensor B39 Buffer st tank sensor B4 Buffer st tank sensor B41 Flue gas temp sensor B8 Common flow sensor B10 Solid fuel boiler sensor B
44. erating line 2208 must be enabled for the heat sources selected for this purpose When the function is active the heat sources specified here for the full charging function are not disabled either until the full charging setpoint is reached or until the boilers have been switched off in accordance with the burner control function Full charging Off The full charging function is deactivated Heating mode Full charging is active when there is a valid heat demand and the automatic heat generation lock disables the heat generators on the basis of the buffer temperature The function is deactivated when the buffer storage tank reaches the required temperature as measured by the sensor selected for the charging function Always Full charging is active when the automatic heat generation lock disables the heat generators on the basis of the buffer temperature or when the heat demand ceases to be valid The function is deactivated when the buffer storage tank reaches the required temperature as measured by the sensor selected for the charging function Full charging temp min The buffer storage tank is charged at least to the preset value Full charging sensor With B4 Sensor B4 is used for the full charging function With B42 B41 For the full charging function sensor B42 is used and if this is not available then B41 47 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products The settings in detail 24 August 2007 Release Charging
45. etion of the minimum on time the burner s switch off point will be set to the boiler temperature setpoint plus half the switching differential This function only acts on the first burner stage T4 TKw SDK TKw SDK 2 TKw TKw SDK 2 1 tBRmin 0 tBRmin l I Il S 1 5 BR I g 0 T Temperature t Time tBRmin Burner running time min BR Burner 07 off 1 on TKw Boiler setpoint TKx Actual boiler temperature SDK Switching differential of the boiler Line no Operating line 2250 Pump overrun time If the first burner stage is switched off or if the boiler request becomes invalid a forced signal is delivered during the parameterized pump overrun time Consumer pumps do not switch off during the period of time such a forced signal is active Minimum limitation of the boiler temperature Protective start up Optimum start control 36 58 Line no Operating line 2260 Prot boil startup consumers 2261 Prot boil startup boil pump 2262 Optimum start control Below the minimum boiler temperature protective boiler startup accelerates heating up of the boiler by switching off or reducing the consumer load or by keeping the boiler pump deactivated depending on the hydraulic circuit used When the function is activated graph 1 2 the controller calculates the switch on point for the burner based on the boiler temperature gradient thus enabling that the bo
46. evented It is to be noted however that errors occurring for a short period of time and reoccurring constantly and rapidly will also be filtered Line no Operating line 6630 Cascade master Always Automatically When creating a cascade the controller having address 1 is assigned the role of the cascade master That controller then activates the required functionality and displays the additional operating menus including the cascade related parameters The identification as the cascade master is made either automatically depending on the selection or can be ready assigned by selecting Always In the case of a cascaded plant it is recommended to select Always on the cascade master This selection ensures that the cascade operating menus and common functions e g common return temperature control will not be lost should a power failure occur 2 17 Errors Line no Operating line 6820 Reset history No Yes The error history with the last 10 errors will be deleted 2 18 Diagnostics consumers Heating circuit 1 heating circuit 2 heating circuit P Room temperature 1 2 P model Line no Operating line 8742 Room temp 1 model 8772 Room temp 2 model 8802 Room temp P model The room model calculates a fictive room temperature for rooms that have no room temperature sensor The value calculated for each heating circuit is indicated on these operat
47. ext exch Speed solar pump buffer F I Boiler setpoint l 199 999 65535 199999 Le Bis Bis ss Bis Mis Bis Ms Ms Ba 25 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 2 D D D S x 8 1312 8 J 5 85089 E Speed solar pump swi pool 0 0 100 8510 Collector temp 1 28 0 350 C 8511 Collector temp 1 max 0 28 0 350 C 8512 Collector temp 1 min 0 28 0 350 C 8513 dT collector 1 DHW 168 0 350 C 8514 dT collector 1 buffer 168 0 350 C 8515 dt collector 1 swimming pool 0 168 0 350 C 8519 Solar flow temp 0 28 0 350 C 8520 Solar return temp 0 28 0 350 C 8526 E 24 hour yield solar energy 0 0 999 9 kWh 8527 E Total yield solar energy 0 0 9999999 9 kWh 8530 F Hours run solar yield 0 65535 h 8531 E Hours run collect overtemp 0 65535 h 85439 E Speed collector pump 2 0 0 100 8547 Collector temp 2 0 28 350 C 8548 Collector temp 2 max 28 28 350 C 8549 Collector temp 2 min 3500 28 350 C 8550 dT collector 2 DHW 0 168 350 C 8551 dT collector 2 buffer 0 168 350 C 8552 dt collector 2 swimming pool 0 168 350 C 8560 Solid fuel boiler temp 0 0 140 C 8570 E
48. g Ready No recept n Change batt 131 I Room unit 2 Missing Ready No recept n Change batt 132 Room unit P Missing Ready No recept n Change batt 133 OutsideSens Missing Ready No recept n Change batt 134 Repeater Missing Ready No recept n Change batt 135 Operator unit 1 Missing Ready No recept n Change batt 136 Operator unit 2 Missing Ready No recept n Change batt 137 Operator unit P Missing Ready No recept n Change batt 138 Service unit Missing Ready No recept n Change batt 140 Delete all devices No No Yes Time prog heating circuit 1 500 E Preselection Mo Su Mo Su Mo Fr Sa Su Mo Tu We Th Fr Sa Su 501 E ist phase on 6 00 00 00 24 00 hh mm 502 E 1st phase off 22 00 00 00 24 00 hh mm 503 E 2nd phase on 24 00 00 00 24 00 hh mm 504 E 2nd phase off 24 00 00 00 24 00 hh mm 505 E 3rd phase on 24 00 00 00 24 00 hh mm 506 E rd phase off 24 00 00 00 24 00 hh mm 516 E Default values No No Yes Time prog heating circuit 2 520 E Preselection Mo Su Mo Su Mo Fr Sa Su Mo Tu We Th Fr Sa Su 521 E ist phase on 6 00 00 00 24 00 hh mm 522 E 1stphase off 22 00 00 00 24 00 hh mm 523 E 2nd phase on 24 00 00 00 24 00 hh mm 524 E 2nd phase off 24 00 00 00 24 00 hh mm 525 E 3rd phase on 24 00 00 00 24 00 hh mm 526 E rd phase off 24 00 00 00 24 00 hh mm 536 E Default values No No Yes T
49. g no signal from the sensor due to a short circuit TR is deactivated when e The boiler temperature drops by one half the boiler switching differential SDK 2 but at least 2 K The electronic limit thermostat is integrated in burner relay control in a way that relays K4 K5 will immediately be deenergized when the limit thermostat becomes active independent of control relay test and manual control It is only during the SLT safety limit thermostat test that the electronic limit thermostat does not become active Monitoring the temperature differential Temp differential min Temp differential max 40 58 Line no Operating line 2315 Temp differential min 2316 Temp differential max When using a speed controlled boiler pump the pump s speed is adjusted in a way that the difference between flow and return temperature will lie within that range The pump s speed is significantly reduced only when the boiler delivers the required output Minimum boiler differential The Minimum boiler differential function is used to monitor the speed control of the boiler pump When the actual boiler flow return differential reaches the preset value the boiler pump speed is not increased further If the actual differential drops below the preset value the speed is reduced The function can be deactivated with the setting Maximum boiler differential The Maximum boiler differential function is used t
50. gen HCs Off Off On 5057 F Recooling collector Off Off Summer Always 5060 F electric immersion heater operating mode Substitute Substitute Summer Always 5061 F Electric immersion heater release DHW release 24h day DHW release Time program4 DHW 5062 F Elimmersion heater control DHW sensor External thermostat DHW sensor 5070 O Automatic push On Off On 5071 O Charging prio time push 0 0 120 min 5085 F Excess heat draw On Off On 5090 F With buffer storage tank No No Yes 5092 F With primary controller system pump No No Yes 5093 F With solar integration Yes No Yes 51019 F Pump speed min 40 0 100 51029 F Pump speed max 100 0 100 51039 O Speed Xp 32 1 100 5104 O Speed Tn 120 10 873 S 5120 O Mixing valve boost 2 0 50 C 5124 O Actuator running time 120 30 873 S 5125 O Mixing valve Xp 32 1 100 C 5126 O Mixing valve Tn 120 10 873 S 5130 O Transfer strategy Always Always DHW release 5131 O Comparison temp transfer DHW sensor B3 DHW sensor B3 DHW sensor B31 Instantaneous DHW heater 5406 F Min setp diff to tank temp 4 0 20 C 5544 F Actuator running time 60 7 5 480 S 5545 O Mixing valve Xp 20 1 200 C 5546 O Mixing valve Tn 150 10 873 S 16 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 o E D E o Q Oo 5547 O Mixing valve Tv Configuration 5710 5711 5712 5715
51. geover HCP Heat generation lock Error alarm message Min flow temp setpoint Excess heat discharge Release swimming pool Heat request 10V Pressure measurement 10V Contact type H3 NO NC NO Min flow temp setpoint H3 70 8 120 Temp value 10V H3 100 5 130 Pressure value 3 5V H3 5 0 0 0 10 0 Function input EX2 Counter for second burner Counter 2nd burner stage Heat generation lock stage Error alarm message SLT error message Excess heat discharge Cont type input EX2 NO NC NO Function mixing group 1 Heating circuit 1 Return temp controller Prim contr system pump DHW primary controller Instantaneous DHW heater Return controller cascade Cooling circuit 1 Heating circuit Cooling circuit 1 Function mixing group 2 Heating circuit 2 Return temp controller Prim contr system pump DHW primary controller Instantaneous DHW heater Return controller cascade Function extension module 1 None None Multifunctional Heating circuit 2 Return temp controller Solar DHW Prim contr system pump DHW primary controller Instantaneous DHW heater Return controller cascade Cooling circuit 1 Optg mode changeover HCs DHW Heating circuit Unit C C Volt C Volt bar C C bar 19 58 Siemens Schweiz AG HVAC Products User Manual OEM Overview of OEM settings CE1U2354en01a 24 August 2007 Operating line User level Function Default value Min Max
52. ging temperature measured by sensor B35 is 2K above the DHW setpoint In this case the primary controller sensor B35 must be located in the intermediate circuit If a B36 is also connected B35 must be positioned as the primary control sensor In this case the controller calculates the speed required to ensure that the DHW setpoint charging increase measured by sensor B35 is achieved Speed control of intermediate circuit pump Q33 speed B Q3 HD LAT N B31 a33 B36 mm EN 83 as B35 HD Qm 831 The controller calculates the speed of the intermediate circuit pump required to ensure that the return temperature measured by sensor B36 is 2K above the DHW setpoint 51 58 Siemens Schweiz AG HVAC Products User Manual OEM The settings in detail CE1U2354en01a 24 August 2007 Mixing valve precontrol Mixing valve boost Actuator running time Mixing valve Xp Mixing valve Tn Transfer Transfer strategy Comparison temp transfer Mixing valve control Mixing valve Xp 52 58 If no B36 is connected the calculation is based on sensor B35 If no valid sensor is connected the pump speed is not controlled Line no Operating line 5120 Mixing valve boost 5124 Actuator running time 5125 Mixing valve Xp 5126 Mixing valve Tn To ensure proper mixing valve flow
53. he mixing valve By setting the right proportional band the control action of the mixing valve s actuator is matched to the behavior of the plant controlled system Xp influences the controller s P action By setting the right integral action time the control action of the mixing valve s actuator is matched to the behavior of the plant controlled system Tn influences the controller s l action Monitoring the temperature differential Charging controller dT Line no Operating line 3590 Temp differential min This function prevents excessive cascade return B10 temperatures and improves the cascade s switch off behavior au er ge If the temperature differential between flow and return sensor B10 B70 becomes smaller than the set minimum temperature differential operating line 3550 one of the heat sources is switched off as early as possible independent of B70 the selected lead strategy When the temperature differential is sufficient again the selected lead strategy is resumed Switching off due to the minimum temperature differential does not apply to the last heat source in the cascade 2 10 Solar Line no Operating line 3813 Temp diff ON buffer 3814 Temp diff OFF buffer 3816 Temp diff ON swi pool 3817 Temp diff OFF swi pool Setting adopts the general temperature differential of solar operating lines 3810 and 3811 For charging via the hea
54. ide temperature Pump Graph OT 4 C Continuously on ON 5 1 5 C ON for 10 minutes at 6 hour intervals Cycle takt 1 5 C Continuously off OFF ON hp ee takt x OFF T i T T T T T T T T es TA C 2 12 Buffer storage tank Automatic heat generation lock Line no Operating line 4721 Auto heat generation lock SD 4724 Min st tank temp heat mode Automatic heat generation lock ensures a temporary hydraulic disconnection of heat Source and buffer storage tank The heat sources will be put into operation only if the buffer storage tank is no longer able to satisfy the current demand for heat 45 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products The settings in detail 24 August 2007 Auto heat generation lock SD Min st tank temp heat mode The switching differential can be adjusted If the actual storage tank temperature falls below this level the heating circuits are shut down Stratification decharging protection RVS43 only RVS43 only DHW protection combined Overtemperature protection Storage tank temp max 46 58 Line no Operating line 4740 Stratif prot temp diff max 4743 Stratif prot Vor schauzeit 4744 Stratif prot integr action time 4746 DHW protection combined Off On The buffer storage tank anti stratification function provides for hydraulic balancing between the consumers and the generato
55. ifferential bypass pump 6 0 20 C 2291 O Control bypass pump Return temperature Parallel burner operation Return temp 2300 O Frost prot plant boiler pump Off Off On 2310 O Limit thermostat function On Off On 2315 O Temp differential min 0 80 C O Temp differential max O Pump speed min O Pump speed max O Speed Xp O Speed Tn O Speed Tv F Output nominal F Output of basic stage F Auto source seq 2x1 casc 3510 O Lead strategy Late on late off Late on early off Late on late off Early on late off 3511 O Output band min 40 0 100 96 3512 O Output band max 90 0 100 96 3530 O Release integral source seq 50 0 500 C min 3531 O Reset integral source seq 20 0 500 C min 13 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 3 D D o amp x amp 135 i 5 3532 F Restart lock 300 0 1800 S 3533 E Switch on delay 5 0 120 min 3534 O Forced time basic stage 60 0 1200 S 3540 F Auto source seq ch over 500 10 990 h 3541 F Auto source seq exclusion None None First Last First and last 3544 F Leading source Source 1 Source 1 Source 2 Source 16 3550 O Prot startup cascade pump On Off On 3560 F Return setpoint min 8 8 95 C 3561 O Return setpoint min O
56. iler temperature will not fall below the minimum level When the function is deactivated graph 3 the controller will switch the burner on at TKmin Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 e With optimum burner start control at about 35 load 80 2359264 70 TKx 60 50 TKmin 40 ON 30 OFF 20 13 00 13 30 14 00 e With optimum burner start control at about 65 load 80 2359264 70 TKx 60 50 V TKmin 40 ON 30 OFF 20 13 00 13 30 14 00 e Without optimum burner start control at about 35 load 80 2359264 70 TKx 60 50 TKmin 40 ON 30 OFF 20 13 00 13 30 14 00 ON Burner on OFF Burner off TKx Actual value of the boiler temperature Tkmin Minimum limitation of the boiler temperature 37 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products The settings in detail 24 August 2007 Minimum limitation of the return temperature Return setpoint min Return setpoint min OEM Return influence consumers Line no Operating line 2270 Return setpoint min 2271 Return setpoint min OEM 2272 Return influence consumers If the boiler return temperature falls below the return temperature setpoint maintained boiler return temperature becomes active With maintained boiler return temperature the consumers can
57. ime program 3 HCP 540 E Preselection Mo Su Mo Su Mo Fr Sa Su Mo Tu We Th Fr Sa Su 541 E ist phase on 6 00 00 00 24 00 hh mm 542 E 1st phase off 22 00 00 00 24 00 hh mm 543 E 2nd phase on 24 00 00 00 24 00 hh mm 544 E 2nd phase off 24 00 00 00 24 00 hh mm 545 E 3rd phase on 24 00 00 00 24 00 hh mm 6 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 2 ER o o c our 546 E rd phase off 556 E Default values No Yes Time program 4 DHW 560 E Preselection Mo Su Mo Fr Sa Su Mo Tu We I Th Fr Sa iSu 561 E 1st phase on 562 E list phase off 563 E 2nd phase on 564 E 2nd phase off 565 E 3rd phase on 566 E 3rd phase off 576 E Default values No Yes Time program 5 600 601 602 603 604 605 606 616 m mim mm m m m Preselection Mo Su Mo Fr Sa Su Mo Tu We Th Fr Sa Su 1st phase on 1st phase off 2nd phase on 2nd phase off 3rd phase on 3rd phase off Default values No Yes Holidays heating circuit 1 641 642 643 648 E E E E Preselection Period 1 Period 2 Period 3 Period 4 Period 5j Period 6 Period 7 Period 8 Start End Operating level Frost protection Reduced Holidays heating circuit 2 651 652 653 658 E E E E Preselection Period 1 Period 2 Period 3 Period 4 Period 5j Period 6 Period 7 Period 8 Start End Operating level
58. ine 5085 Excess heat draw Off On Excess heat draw can be triggered by the following functions Inputs H1 H2 H3 or EX2 Storage tank recooling Solid fuel boiler excess heat draw When dissipation of excess heat is activated it can be drawn by space heating This can be adjusted separately for each heating circuit Siemens Schweiz AG HVAC Products User Manual OEM The settings in detail CE1U2354en01a 24 August 2007 Speed controlled pump RVS63 only RVS63 only Speed control Line no Operating line 5103 Speed Xp 5104 Speed Tn Charging pump Q3 speed control Heat exchanger in storage tank and sensor B36 in the return The controller calculates the charging pump speed required to ensure that the return temperature measured by sensor B36 is 2K above the storage tank temperature B3 Heat exchanger in storage tank with primary controller The controller calculates the charging pump speed required to ensure that the DHW setpoint charging increase measured at sensor B35 is achieved Heat exchanger outside the storage tank and sensor B36 in flow part schematics 22 23 The controller calculates the charging pump speed required to ensure that the charging temperature measured by sensor B36 is 2K above the DHW setpoint Heat exchanger outside storage tank with primary controller The controller calculates the charging pump speed required to ensure that the char
59. ing lines This allows boost heating quick setback and optimum start and stop control to be implemented with no need for using a room temperature sensor The calculation takes into account the attenuated outside temperature operating line 8703 the room model gradient operating line 6112 for switching to a higher setpoint and the building s time constant operating line 6110 for switching to a lower setpoint 55 58 Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Index A hours run device REENEN 54 actuator running Dme eee eee eeeeeeeeeeeeeeeeeeteeeeeeeeees 32 L attenuated outside temperature nn 55 limitation of charging time nn 49 automatic pus m samen hr 50 M B maintained boiler return temprature 38 boiler maximum nominal setpoint sssss 30 automatic mode rrrrrnnnnnnnnnvonnnnvrrnnnnnnnrnnnnnrrrnnnnnre 33 minimum burner running me 36 continuous Operation 33 mixing valve boost 32 boiler temperature Control 35 model room temperature 1 2 P sessen 55 boiler temperature setpoint limitation 34 N boilers switching dfferental eenean 36 nominal setpoint man 30 building time Constant 55 O C once day vocc S 48 charging controller dT 43 optimum start Control 55 Charging DHWW nennen 48 optimum stop Control 55 Charging time limitation
60. meterized TKMin The boiler is only locked when all connected heating circuits are set to Protection mode and when there is no valid request Automatically The boiler is released as soon as there is at least one valid temperature request Once the boiler is released the required minimum boiler temperature will always be maintained The boiler is locked when no valid temperature request is active This means that with this operating mode the boiler setpoint will be maintained at the required minimum only if a temperature request is active tk C 70 7 60 4 50 40 30 4 20 1 o L 2373226 0 T T T T 20 10 0 10 20 C TAgem Auto mode with extended burner running time The boiler is released as soon as there is at least one valid temperature request When the boiler is released the burner will be switched on when the boiler temperature drops below the request of the consumers The required minimum boiler temperature is maintained only if the burner had to be switched on due to a request from one of the consumers This means that since the boiler temperature can drop below its minimum depending on the request this operating mode leads to a smaller number of burner switching cycles and therefore longer burner on times 33 58 Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Full charging of buffer Setpoints Setpoint minimum maximum OEM
61. mmm mim nm mn mm Comfort cooling setpoint Reduced setpoint Frost protection setpoint Comfort setpoint maximum Heating curve slope Heating curve displacement Heating curve adaption Off On Summer Winter heating limit 24 hour heating limit Flow temp setpoint min Flow temp setpoint max Room influence Room temp limitation Boost heating Quick setback Off Down to reduced setpoint Down to frost prot setp Optimum start control max Optimum top control max Reduced setp increase start Reduced setp increase end 2 S Bro 5 24 8 26 20 35 20 4 1 18 8 18 8 80 1 0 5 10 5 0 0 3 position 2 0 120 30 12 1 90 10 Controls 60 10 3 1 60 0 2 0 No No Off 20 0 Op line 1012 16 Op line 1014 10 0 4 35 0 Op line 1010 1 50 0 10 0 0 4 5 Off 18 8 3 10 8 8 80 Op line 1040 20 1 1 05 5 0 Down to reduced setpoint 0 0 15 Max 100 35 35 10 35 35 10 20 20 873 100 873 600 10 100 10 7 Unit min C C Operating line 1016 C Operating line 1010 C Operating line 1012 C 35 C 4 00 4 5 C 30 C 10 C Operating line 1041 C 95 C 100 4 C 20 C 360 min 360 min 10 C Operating line 1100 C 9 58 Siemens Schweiz AG HVAC Products User Manual OEM Overview of OEM settings CE1U2354en01a 24 August 2007 SE i u z Q o c c x 5 Sig i 5 1120 F
62. mp The boiler pump is activated depending on the current outside temperature although there is no request for heat Frost protection for the boiler operates only if frost protection for the plant on operating line 6120 is switched on Outside temperature OT Pump Graph 4 C Continuously on ON 5 1 5 C ON for 10 minutes at 6 hour intervals Cycle takt 1 5 C Continuously off OFF ON bo o O takt lt OFF 7 T T T T T T T T T 6 5 4 3 2 14 0 1 2 3 4 pe TA C Line no Operating line 2310 Limit thermostat function The electronic limit thermostat monitors the boiler temperature TKx and cuts out if the set limit value TR setpoint is exceeded causing the burner to shut down In normal control mode and for the relay test the TR setpoint used is the boielr temperature s maximum limitation TKMax while the adjustable value TKMaxHand is used with manual control Parameter Limit thermostat function can be used to switch the limit thermostat on and off But it is always active in manual control 39 58 Siemens Schweiz AG HVAC Products User Manual OEM The settings in detail CE1U2354en01a 24 August 2007 TRw SDK 2 2359263 aktiv inaktiv t TRw Setpoint of electronic limit thermostat The limit thermostat is activated when e The boiler temperature TKx exceeds the TR setpoint e There is no boiler temperature signal e
63. nd error history 2 2 Heating circuits Line no Operating line HC1 HC2 HC3P 835 1135 Mixing valve Xp 836 1136 Mixing valve Tn By setting the right proportional band the control action of the mixing valve actuator is matched to the behavior of the plant controlled system Xp influences the P action of the controller By setting the right integral action time the control action of the mixing valve actuator is matched to the behavior of the plant controlled system Tn influences the l action of the controller 29 58 Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 RVS43 only Mixing valve control Mixing valve Xp Mixing valve Tn Setpoints Release 30 58 2 3 Cooling circuit Line no Operating line 942 Mixing valve Xp 943 Mixing valve Tn By setting the right proportional band the control action of the mixing valve actuator is matched to the behavior of the plant controlled system Xp influences the P action of the controller By setting the right integral action time the control action of the mixing valve actuator is matched to the behavior of the plant controlled system Tn influences the l action of the controller 2 4 DHW Line no Operating line 1614 Nominal setpoint max This operating line is used to limit the Nominal setpoint operating lin
64. o monitor the speed control of the boiler pump When the boiler flow return differential reaches the preset value the boiler pump speed is not increased further If the actual differential exceeds the preset value the speed is reduced The function can be deactivated with the setting Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Speed control RVS63 only Pump speed minimum maximum Boiler pump speed control Operating mode strategy Lead strategy Output band Line no Operating line 2322 Pump speed min 2323 Pump speed max 2324 Speed Xp 2325 Speed Tn 2326 Speed Tv Boiler pump speed range The boiler pump motor speed is limited by a minimum and maximum permitted speed To ensure that the pump operates reliably on start up it is operated at maximum speed for the first 10 seconds The Boiler pump speed control function reduces the flow of water through the boiler water in order to achieve the specified boiler setpoint The controller calculates the pump speed required to ensure that the boiler water volume is not reduced to the permissible minimum until the boiler reaches its full capacity This prevents the boiler from reaching the setpoint at a reduced boiler capacity causing the pump to continue to operate at reduced speed The pump speed is calculated by a PID controller With a low boiler capacity act
65. olar ctrl elem buffer K8 Solar ctrl elem swi pool K18 Collector pump 2 Q16 H3 pump Q19 9 Flue gas relay K17 Assisted firing fan K30 Cascade pump Q25 St tank transfer pump Q11 DHW mixing pump Q35 DHW interm circ pump Q33 Heat request K27 Refrig request K28 Air dehumidif K29 Diverting valve cooling Y21 6032 Relay output QX23 None None Circulating pump Q4 El imm heater DHW K6 Collector pump Q5 H1 pump Q15 Boiler pump Q1 Bypass pump Q12 Alarm output K10 2nd pump speed HC1 Q21 2nd pump speed HC2 Q22 2nd pump speed HCP Q23 Heat circuit pump HCP Q20 H2 pump Q18 System pump Q14 Heat gen shutoff valve Y4 Solid fuel boiler pump Q10 Time program 5 K13 Buffer return valve Y15 Solar pump ext exch K9 Solar ctrl elem buffer K8 Solar ctrl elem swi pool K18 Collector pump 2 Q16 H3 pump Q19 Flue gas relay K17 Assisted firing fan K30 Cascade pump Q25 St tank transfer pump Q11 DHW mixing pump Q35 DHW interm circ pump Q33 Heat request K27 Refrig request K28 Air dehumidif K29 Diverting valve cooling Y21 6040 Sensor input BX21 None None DHW sensor B31 Collector sensor B6 Return sensor B7 DHW circulation sensor B39 Buffer sensor B4 Buffer sensor B41 Flue gas temp sensor B8 Common flow sensor B10 Solid fuel boiler sensor B22 DHW charging sensor B36 Buffer sensor B42 Common return sensor B73 Cascade return sensor B70 Swimming pool
66. on of the mixing valve s actuator is matched to the behavior of the plant controlled system Tn influences the controller s l action By setting the right derivative action time the control action is matched to the behavior of the plant controlled system Tv influences the controller s D action With Tv 0 the D action is deactivated Line no Operating line 2290 Switching differential bypass pump Control of the bypass pump according to the boiler return temperature is in the form of 2 position control for which a switching differential must be set Siemens Schweiz AG HVAC Products CE1U2354en01a 24 August 2007 User Manual OEM The settings in detail Bypass pump Control bypass pump Frost protection Electronic limit thermostat Limit thermostat function 2291 Control bypass pump Parallel burner operation Return temperature The boiler bypass pump improves the circulation of water through the boiler thus preventing the boiler temperature from falling below a certain level Parallel with the operation of the burner The boiler bypass pump is switched on off according to the burner s on off signals According to the boiler return temperature The boiler bypass pump is switched on off according to the minimum limitation of the boiler return temperature and the switching differential of the bypass pump Line no 2300 Operating line Frost prot plant boiler pu
67. ops below the switch on setpoint by the release integral set here the controller releases burner stage 2 When with burner stages 1 and 2 the temperature drops below the switch off setpoint by the reset integral set here the controller locks burner stage 2 Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Modulating burner damper actuator UX RVS63 only Damper actuator running time il Modulating Xp Modulating Tn Modulating Tv Boiler burner control Switching differential of the boiler Burner running time min Line no Operating line 2232 Damper actuator running time 2233 Modulating Xp 2234 Modulating Tn 2235 Modulating Tv To ensure that control of the modulating burner works optimally the damper actuator running time must be set It must be observed that the running time to be set only relates to the range e Example Running time of damper actuator 90 120 seconds Minimum position of damper actuator 20 Maximum position of damper actuator 80 Hence the air damper actuator running time effective for the control is as follows 1205 80 20 20 90 e Positioning pulses For control operation running time dependent minimum positioning pulses are active that are defined as follows Actuator running time TS Minimum pulse length 7 5s 14 5s Approx 200 ms 15s 29 5s Appr
68. ox 300 ms 30s 59 5s Approx 500 ms 60 s 119 5 s Approx 1 10 s 2120s Approx 2 20 s By setting the right proportional band the control action of the modulating burner is matched to the plant s behaviour controlled system Xp influences the controller s P action By setting the right integral action time the control action of the modulating burner is matched to the behavior of the plant controlled system Tn influences the controller s l action By setting the right derivative action time the control action is matched to the behavior of the plant controlled system Tv influences the controller s D action With Tv 0 the D action is deactivated Line no Operating line 2240 Switching differential of the boiler 2241 Burner running time min The boiler temperature is controlled by a 2 position controller for which a switching differential can be set If a minimum burner running time is parameterized the burner s switch off point will be raised by half the boiler s switching differential within that minimum on time If within 35 58 Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Overtemperature protection Pump overrun time the minimum burner running time the boiler temperature exceeds the setpoint by more than the entire switching differential the burner will also be shut down before the minimum on time has elapsed On compl
69. possible to ensure a constant supply of heat with no impact from the DHW charging priority 2 6 Swimming pool Line no Operating line 2070 Swimming pool temp max If the swimming pool temperature reaches the temperature limit set here the collector pump is deactivated It is released again when the swimming pool temperature has dropped 1 C below the maximum temperature limit 31 58 Siemens Schweiz AG HVAC Products User Manual OEM The settings in detail CE1U2354en01a 24 August 2007 TA TSbMax Sr tte 2354214 TSbMax Swimming pool temp max operating line 5051 TSb actual value of the swimming pool temperature L Storage tank charging 1 on 0 off 2 7 Primary controller system pump Flow temperature setpoint limits Flow temp setpoint minimum maximum Flow setpoint cooling min Mixing valve control Mixing valve boost 32 58 Line no Operating line 2110 Flow temp setpoint min 2111 Flow temp setpoint max 2112 Flow setpoint cooling min These limit values can be used to define a temperature range for the heating flow temperature setpoint TV TVmax max TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT TTTTTTTTTTTTTT 2358209 TVw akt i Rt EE TVmin min TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 0 10 20 30 40 50 60 70 80 90 100 C
70. r code 3 0 255 6806 E History 4 F Error code 4 0 255 6808 F History 5 F Error code 5 0 255 6810 F History 6 F Error code 6 0 255 6812 F History 7 F Error code 7 0 255 6814 F History 8 F Error code 8 0 255 6816 E History 9 F Error code 9 0 255 6818 F History 10 F Error code 10 0 255 6820 O Reset history No No Yes Maintenance special operation 7040 F Burner hours interval EE 10 10000 h 7041 F Burner hrs since maintenance 0 0 10000 h 7042 F Burner start interval EE 60 65535 7043 F Bum starts since maint 0 0 65535 7044 F Maintenance interval 1 240 Months 7045 F Time since maintenance 0 0 240 Months 7053 F Flue gas temp limit 0 350 C 7054 F Delay flue gas message 0 0 120 min 23 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007 2 E S ENG 2 o c Ka c s z i 5 7119 E Economy function Locked Locked released 7120 E Economy mode Off Off On 7130 E Chimney sweep function Off Off On 7140 E manual operation Off Off On 7150 Simulation outside temperature 50 0 50 C 7170 Telephone customer service 7 Input output test 7700 Relay test No test No test Everything off 1st burner stage T2
71. r without the need for additional shut off valves for the buffer storage tank When the function is active the volume of water on the consumer side is adjusted so that where possible the addition of colder water from the buffer storage tank is avoided The function is only active if at least one of the heat generators is delivering heat If the temperature measured by the common flow sensor B10 downstream of buffer drops below the heat generation temperature by more than the preset temperature differential the volume of water on the consumer side is reduced via locking signals reduction in the setpoints If the locking signal achieves 10096 for longer than 10 minutes the locking signal is deleted and re calculated after a delay of 1 minute This ensures that the volume of water on the consumer side is not throttled altogether so that there is no flow through sensor B10 Note If a primary controller is configured downstream of the buffer storage tank and if there is no B10 connected then the function is calculated with the connected B15 For a combined storage tank without a charging pump diverting valve Q3 the heat demand for room heating lower part of tank cannot be supplied without mixing with the DHW section upper part of tank It is therefore important to ensure that the water flowing into the top part of the storage tank is not too cold The function can be activated deactivated Off Function is deactivated The heat dem
72. raw REENEN 50 Speed controlled PUMP nennen 51 Mixing valve precontrol uuussssssssssssnnnnnnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnr nenn 52 Transfer ais ite e HR det Re Tet anne 52 2 14 Instantaneous DHW heater 52 Mixing valve Contr l adr totos ite efe tt fte of Po pee e oh ed ede 52 2 15 Configuration eet d EE 53 Building and room model 53 Setpoint compensation enne 53 Pressure acquisition H1 H2 and H 54 2 16 LB system rere etre Face en 54 Errorimaintenancelalamms eene 54 Central T rictionss ex e a 55 2 17 Erf rs E PU 55 History 1110 2225 ette tir ete pte EC annan 55 2 18 Diagnostics Consumerg nennen nennen nnn nennen nnn nnnnn 55 Heating circuit 1 heating circuit 2 heating circuit P esses 55 3 aC 57 4 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Contents 24 August 2007 1 Overview of OEM settings The table below shows all available settings However certain operating lines may be hidden depending on the type of unit Legend E End user Commissioning F Heating engineer O OEM BZ Operating line QAA75 78 only RVS43 only 9 RVS63 only 3 D D 5 Z S 9 3 amp o 0 c u c 5 2 z i 5 Time of day and date 1 E Hours minutes 00 00 23 59 hh mm 2 E Day month 01 01 31 12 dd MM 3 E Year 2004 2099 yyyy 5 F Start of summertime 25 03 01 01 31 1
73. setpoint is reached When space heating is switched off summer operation Eco function etc DHW charging will not be stopped independent of the selected setting Line no Operating line 5040 Discharging protection This function ensures that the DHW charging pump Q3 will be activated only when the boiler temperature is high enough e With sensor The charging pump will be activated only when the boiler temperature reaches the level of the DHW temperature plus one half the charging boost If during charging the boiler temperature drops to a level below the DHW temperature plus 1 8 the charging boost the charging pump will be deactivated again If 2 DHW sensors are parameterized for DHW charging the lower temperature is used for the discharging protection function usually sensor B31 e With thermostat The charging pump will be activated only when the boiler temperature lies above the nominal DHW setpoint If during charging the boiler temperature drops below the nominal DHW temperature minus the DHW switching differential the charging pump will be deactivated again Off Function is deactivated Always The function is always active Automatically The function is active only if the heat source is not able to deliver heat or is not available fault heat generation lock Line no Operating line 5051 Storage tank temp max 49 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC
74. t exchanger a sufficient temperature differential is required and the minimum charging temperature of the collector must be reached 43 58 Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Start function Collector start function Speed control RVS63 only Speed Xp and integral action time Tn 44 58 Tkol gt K SdEin SdAus 2358212 t TKol Collector temperature On Off Collector pump SdOn Temp differential on buffer swimming pool SdOff Temp differential off buffer swimming pool TSp Storage tank swimming pool temperature Line no Operating line 3830 Collector start function 3832 Collector start function on 3833 Collector start function off If the temperature at the collector especially in the case of vacuum tubes cannot be correctly acquired when the pump is deactivated the pump can be activated from time to time Line no Operating line 3872 Speed Xp 3873 Speed Tn The charging setpoint of the tank with first priority charging and the collector temperature are both used for speed control A Pl controller calculates the speed required to ensure that the collector temperature is 2K below the switch on temperature If the collector temperature rises due to increased solar radiation the speed is increased If the collector temperature drops below this setpoint the speed is reduced
75. the current setpoint minus the switching differential set here DHW charging will be started DHW charging will be terminated when the temperature reaches the current setpoint When DHW heating is released for the first time in a 24 hour period forced charging will be initiated DHW charging is also started when the DHW temperature lies within the switching differential provided it does not lie less than K below the setpoint Siemens Schweiz AG HVAC Products User Manual OEM CE1U2354en01a The settings in detail 24 August 2007 Charging time limitation Charging time limitation il Discharging protection Discharging protection Overtemperature protection Line no Operating line 5030 Charging time limitation During DHW charging space heating may obtain no or too little energy depending on the selected charging priority operating line 1630 and the type of hydraulic circuit For this reason it is often practical to set a time limit to DHW charging Charging time limitation is deactivated The DHW is heated up to the nominal setpoint even if space heating cannot draw sufficient amounts of heat for a certain period of time 10 600 DHW charging is stopped after the set period of time in minutes and then locked for the same period of time before it is resumed During this period of time the heat produced by the boiler is made available for space heating This cycle is repeated until the nominal DHW
76. tpoint 40 8 Operating line 1610 C 1614 O Nominal setpoint max 65 8 80 C 1620 Release Time programs HCs 24h day Time programs HCs Time program 4 DHW 1630 Charging priority MC shifting PC absolute Absolute Shifting None MC shifting PC absolute 1640 F Legionella function Fixed weekday Off Periodically Fixed weekday 1641 F Legionella funct periodically 3 1 7 Days 1642 F Legionella funct weekday Monday Monday Tuesday Wednesday Thursday Friday Saturday Sunday 1644 F Legionella function time 00 00 23 50 hh mm 1645 F Setpoint of Legionella function 65 55 95 C 1646 F Legionella function dwelling time 30 10 360 min 1647 F Legionella funct circ pump On Off On 1660 F Circulating pump release DHW release Time program 3 HCP DHW release Time program 4 DHW Time program 5 1661 F Circulating pump cycling On Off On 1663 F Circulation setpoint 45 8 80 C Pumps H 2008 O HI DHW charging priority Yes No Yes 2010 F H1 Excess heat draw On Off On 2012 F H1 with buffer storage tank Yes No Yes 2014 F HI prim contr system pump Yes No Yes 2015 F H1 Refrig demand 2 pipe system 2 pipe system 4 pipe system 11 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007
77. ual capacity less than 66 the speed control setpoint is reduced by 10 K If the boiler capacity rises above 66 the pump speed setpoint is increased so that at 100 boiler capacity the setpoint for the speed control calculation corresponds to boiler demand 2 9 Cascade Line no Operating line 3510 Lead strategy Late on early off Late on late off Early on late off 3511 Output band min 3512 Output band max e Late on early off Additional boilers are switched on as late as possible output band max and switched off again as early as possible output band max This means that the smallest possible number of boilers are in operation or additional boilers operate with short on times e Late on late off Additional boilers are switched on as late as possible output band max and switched off again as late as possible output band min This leads to the smallest possible number of switch on off actions for the boilers Early on late off Additional boilers are switched on as early as possible output band min and switched off again as late as possible output band min This means that the largest possible number of boilers are in operation or additional boilers operate with the longest possible on times The values are used as switch on or switch off criteria in accordance with the selected lead strategy 41 58 Siemens Schweiz AG HVAC Products User Manual OEM The settings in detail
78. ue 10V H2 100 15 130 C 6051 Voltage value 2 H2 10 0 10 Volt 6052 Function value 2 H2 70 100 500 60529 Pressure value 3 5V H2 50 0 0 10 0 bar 60709 Function output UX None None Boiler pump Q1 DHW pump Q3 DHW interm circ pump Q33 Heat circ pump HC1 Q2 Heat circ pump HC2 Q6 Heat circ pump HCP Q20 Collector pump Q5 Solar pump ext exch K9 Solar pump buffer K8 Solar pump swi pool K18 Collector pump 2 Q16 Boiler setpoint Output setpoint Heat request 60719 Signal logic output UX Standard Standard Inverted 60759 Temperature value 10V UX 100 5 130 SS 6097 F Sensor type collector NTC 10k NTC 10k Platinum 1000 6098 F Readjustm collector sensor 0 20 20 C 6099 F Readjustm coll sensor 2 0 20 20 C 6100 F Readjustm outside sensor 0 3 0 3 0 C 6101 F Sensor type flue gas temp NTC 10k NTC 10k Platinum 1000 6102 F Readjustm flue gas sensor 0 20 20 C 6110 F Time constant building 15 0 50 h 6112 O Gradient room model 60 0 300 Min C 6116 O Time constant setp compens 10 0 14 min 6117 O Central setp compensation 20 1 100 C 6118 O Setpoint drop 60 1 200 k min delay 6120 F Frost protection for the plant Off Off On 6128 F Heatrequest below OT 50 50 C 6129 F Heatrequest above OT 50 50 C 21 58 Siemens Schweiz AG User Manual OEM CE1U2354en01a HVAC Products Overview of OEM settings 24 August 2007

Albatros Boiler Controllers User Manual OEM RVS43.. RVS63

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