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Comfort Control Panel Installation, use and programming

1. TTE M M BX3 M BX2 M BX1 M B91 M B71 M B1 SIEMENS HVAC Products AC 230V 50 60 Hz 4 VA HVS75 390 109 ____ 230V 0 02 2 2 gt A T 50 2 2 Z 7 2 Figure27 Example connection of temperature sensor connection to RVS 61 and expansion module AVS75 28 12 2008 ELECTRICAL CONNECTIONS 3 3 Water circulation pump connection 3 3 1 Heating conditioning circuit pump 1 connection diagram Y co ce QX6 N QX5 QX4 N QX3 N Q96 N SIEMENS HVAC Products AC 230V 50 60 Hz 12 RVS61 843 196 230V 002 262 A 0 410 05 A T 50 BXS M BX4 M BX3 M M BX1 M 854 M B91 M B71 M Bi M Bei M B9 M B3 M M Hi G CL CL CL CL CL CL mm L Figure 28 Direct or externally relayed connection to heating conditioning circuit pump on RVS61 Ed 12 2008 29 Comfort Control Manual Installation and Applications 3 3 2 Heating circuit pump 2 connection diagram Q6 SIEMENS HVAC Products AC 230V 50 60 Hz 4 VA HVS75 390 109 __ AC 230V 0 02 2C2 A T 50 M M BX22M Figure 29 Direct or externally relayed connection to heating circuit 2 pump on expansion module n 2 30 i3FACIESLJFA Ed 12 2008 ELECTRICAL CONNECTIONS 3 3 3 Heating circuit pump connection diagram Pump Q20 Qx
2. Figure 24 Radio relay drilling holes 24 Ed 12 2008 ASSEMBLY AND INSTALLATION 2 6 Expansion module The system can handle up to 2 expansions which configure and control 2 heating circuits as follows gt Heating circuit 2 HC2 configured on expansion n 2 gt Pump heating circuit HCP configured on expansion n 1 CE Refer to the dipswitch positions shown in Figure 25 for the settings of expansion modules 1 and 2 Expansion module HVAC Products 230 50 60 AVS75 390 109 236 V 2 Slamans Switzerland Ltd Carema em 97501 1000002 1P AV 578 350 108 Y NET 0501104 000020 2359749 1 Module 2 Figure 25 12 2008 25 Comfort Control Manual Installation and Applications Connection to main power supply Terminal Type of connector PN 0m 09 QX 1 i T Append QX22 N AGP8S 03B 109 QX23 Heating circuit pump Table 7 AVS75 expansion module output connections Safe very low voltage connections pose Terminal Typeotconnector Controller Heat pump control panel AVS82 491 109 oesmerawe gras aro M Ground ae open mere Taras ca DC digital input 0 10 V AGPAS 02F 109 Table 8 AVS75 expansion module input connections 26 i3FACIESLJFA Ed 12 2008 ELECTRICAL CONNECTIONS
3. 37 41 SIEMENS DIVERTER VALVES CONNECTION 37 42 SIEMENS MIXER VALVE CONNECTION n aaa 42 43 VALVE ACTUATOR ORIENTATION DIAGRAM 43 SECTION 5 COMIMISSIONING 45 EOS 45 5 2 OPERATING TEST 46 53 RVS61 CONTROLLER 47 SECTION 6 SYSTEM BLOCKS sacca 49 6 1 DESCRIPTION OF PARTS OF THE SYSTEM 50 6131 uu ee ud 50 6 1 2 ROBUR BLOCK Ed 51 6 1 3 BLOCK PASSIVE COOLING rettet nter tern 52 6 1 4 BLOCK DHW cielo 53 6 ELS E E AEE E MER E d 54 6 1 6 BLOCK C1 C2 MIX1 MIX2 CIRCUIT etre trn 55 6 1 7 BLOCK CP PUMP CIRCUIT 0 ccccccccececcocececcececcececeecececcevaceesetsceevacectavacestateneevatereaeateres 56 Ed 12 2008 ROBUA Comfort Control Manual Installation and Applications 6 1 8 BLOCK RU ROOM UNIT 57 SECTION 7 CONEIGURATION L irse uu ia 59 74 JBPaBASIC SYSTEM CONEIGUBATION lana 60 72 MACHINE CONEIGIUBATION rre i 64 73 PC BLOCK SOH TMT C 68 74 DHW BLOCK CONFIGURATION 69 75 B BOILER CONFIGURATION FOR HEATING DHW INTEGRATION TO HEAT PUMP 78 76 HEATING AND COOLING CIRCUIT CONFIGURATION receive
4. Blue K6 Brown Black O UT Ta 93 OUT OUT QO 0000 LN es oie Loe oy TS Caldaia caldaia Out K60ut Q1 Qe Q3 Q4 a a a o Figure 32 Diverter valves connectionour and K6our directly from PLC Ed 12 2008 33 Comfort Control Manual Installation and Applications 3 4 3 Mixer valves Y1 Y2 and Y5 Y6 connection diagram SIEMENS HVAC Products AC 230V 50 60 Hz 12 VA RVS61 843 196 QX410 05 2 2 50 Figure 33 Mixer valves Y1 Y2 circuit C1 and Y5 Y6 circuit C2 connection 34 i FACIEA3LJFA Ed 12 2008 ELECTRICAL CONNECTIONS 3 4 4 Robur boiler enable signal schematic 00 00029 ooo L H n IB I3 H Ij IG I IH Boiler enable signal voltage free contact Figure 34 Heating DHW supplementary boiler On Off signal connection Ed 12 2008 35 Comfort Control Manual Installation and Applications 36 i3FACIESLJFA Ed 12 2008 VALVE CONNECTIONS SECTION 4 VALVE CONNECTIONS 4 1 Siemens diverter valves connection Figure 35 Location of diverter mixer valves in system Ed 12 2008 i3FACIESLJFA 37 Comfort Control Manual Installation and Applications 697 The Siemens diverter valve b
5. coscienza ecologica Installation use programming manual Comfort Control Panel E systems control device Revision 12 2008 Code D LBR514 This booklet is authored and printed by Robur S p A any form of even partial reproduction of this manual is forbidden The original is archived at the premises of Robur S p A Any use of the manual other than for consultation purposes must be authorized in advance by Robur S p A The rights of the rightful owners of the registered trademarks included in this publication are protected With the aim of continuously improving the quality of its products Robur S p A reserves the right to modify the data and contents of this manual without prior notice INTRODUCTION PREFACE The present Comfort Control Manual Installation and Applications describes the parameters their configuration and a number of example systems using Comfort Control equipment G This manual assumes that the reader is familiar with Robur products and with the information given in the manuals for the products to which it refers This manual is specifically intended for designers for the design of systems using Robur series E modulating units controlled by Siemens Comfort Control equipment electrical installation technicians for the correct installation of control and monitoring equipment and devices installation technicians and Robur Technical Assistance Centres TAC for thei
6. I K1 I I 1 I I Boiler 1 C2pic Figure 61 Supplementary heating boiler activation graph 4 Parameter 2884 Release el flow below OT default disabled range 30 to 30 the boiler immersion heater is made ava ilable only when the external temperature is less than the temperature set in the parameter THE SIEMENS ALBATROS CONTROLLER USES THE WORD ELECTRIC EL FOR SHORT BECAUSE IT ASSUMES THE USE OF ELECTRIC HEATERS FOR SUPPLEMENTARY HEATING SERVICES THE ELECTRIC IMMERSION HEATERS ENVISAGED BY SIEMENS HAVE BEEN REPLACED BY GAS BOILERS 80 Ed 12 2008 CONFIGURATION 7 6 HEATING AND COOLING CIRCUIT CONFIGURATION Circuits C1 and C2 are mixed by three way valves Y1 Y2 and Y5 Y6 The CP circuit on the other hand Is direct Circuit C1 is the only one which provides both heating and passive cooling using the water taken from the cold geothermal well to condition the services connected to C1 rather than the E units Circuits C1 and C2 are normally used for low and medium temperature applications floor heating and fan colls The CP circuit on the other hand is normally used for high temperature applications radiators a Heating cooling circuit 1 C1 Inputs to be used in addition to those in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF SENSOR TYPE OF SENSOR Outputs to
7. SIEMENS 230V 30 60 Hz 12 VA 230V 0 02 2 2 A QX4 0 05 8 25 A HVAC Products RVS61 843 196 T 50 UX M BX5 M BX3 M BX2 M BX1 M 884 M B91 M B71 Bel M B9 M B3 M H3 M Hl G CL CL CL CL CL CL MB DB B92 X60 BSB A n n n n H n H n n H n H H H H H H H n oor mm momo mn n n nmn mn m n mmn Q 2 x lu t fs a pn k Ja f b lo lo Figure 31 Direct and relayed connection of diverter valves Y28 and pump PY28 32 iSFACIEALJFA Ed 12 2008 ELECTRICAL CONNECTIONS 3 4 2 Diverter valves Q3 connection diagramour and
8. Leave parameter 5950 set to its default Relative humidity 10V if the hygrostat or hygrometer are not being used See parameters 946 to 950 in the chapter Heating and cooling circuit configuration for the use of the hygrostat and hygrometer ie On completion of the system block configuration procedure shut off and restore the 230V power supply b With three E units in the system e Inputs for use in addition to those in Table 10 Robur basic configurations table a pagina 155 The E WS without passive cooling and E GS without passive cooling can use input H1 for the hygrometer inTable 10 Robur basic configurations table a pagina 155 as an alarm input DEVICE POSITION NAME OF TYPE OF SENSOR SENSOR Cabling to be installed in the Robur panel using an electrical cable from terminal of the RVS61 connected to terminal H1 of the RVS61 The E WS and E GS with passive cooling require a hygrostat hygrometer connection Ed 12 2008 65 Comfort Control Manual Installation and Applications DEVICE POSITION NAME OF TYPE OF SENSOR SENSOR RVS61 HYGROSTAT HYGROSTAT NC NO HYGROMETER 0 10V 2 See parameters 946 to 950 in paragraph 7 6 Heating and cooling circuit configuration a pagina 81 for the use of the hygrostat and hygrometer Outputs for use in addition to those in Table 10 Robur basic configurations
9. 80 C Admitted ambient humidity CLASS G DIN40040 Degree of protection IP 54 cable with auxiliary contact 6 x 1 length 0 8 m Admitted ambient temperature Diverter valves internal electrical connection QSout Y28 Legend Brown line Black Connect to controller output terminal powered valve open not powered valve closed Blue neutral Red green limit switch contacts not used 3A 250V AC GYellow green Ground CLI 5 m Figure 41 Description of diverter valves actuator connections CE For the connection to the Comfort Control unit refer to SECTION 3 During installation follow the actuator installation instructions illustrated in Figure 44 on page 43 Ed 12 2008 41 Comfort Control Manual Installation and Applications 4 2 Siemens mixer valve connection Mixer valves Y1 Y2 and Y5 Y6 heating circuits C1 C2 connection diagram C1 C2 Delivery manifold Delivery to service Recirculation Figure 42 Description of direction of flow of mixer valves Installing the Siemens actuator 1 Turn the actuator knob counterclockwise the servomotor will resist this until the indicator is on the position O notch 2 Fit the actuator to the valve body and secure it with the locknut MIXER VALVE TECHNICAL DATA VALVE BODY Operating pressure REFERENCE DIN4747 DIN3158 IN RANGE 1 120 C Class PN PN16 EN1333 A
10. T max ian iii min FIA AAA ARA A AA A RO RO WI VEI TET 0 10 20 30 40 50 60 70 80 90 100 TVw Current flow temperature setpoint TWmax flow temperature setpoint Twmin Min flow temperature setpoint Figure 63 Description of delivery water temperature limits 10 Parameters 730 1030 and 1330 Summer winter switch limit is used to turn the heating on and off during the course of the year depending on the external temperature The Summer winter switch limit can be set with parameters e 730 for C1 e 1030 for C2 e 1330 for CP In Automatic mode the system comes on and goes off automatically without any manual intervention on behalf of the user By modifying the parameter the time period will be reduced or extended Increase The winter function is brought forward The Summer function is postponed Reduction The winter function is postponed The Summer function is brought forward ie The function is not operational in Comfort mode 88 i3FACIESLJFA Ed 12 2008 CONFIGURATION Summer winter switch diagram i 20 P discs SWHG Summer winter switch 19 limit 18 SWHG 1 C TAged Attenuated external 17 SWHG temperature 16 SWHG 1 C T Temperature t Days Figure 64 Example of summer winter switch 11 Parameters 732 1032 and 1332 24 hour heating limit activates deacti
11. L JL zi Y1 Y2 Y5 Y6 Figure 53 Mix 1 and 2 circuit components Itis important that the temperature sensors not be influenced by external parameters hence make sure to use dielectric paste in the sensor housings to isolate them and provide good weather protection rain condensate etc ie Compare Figure 47 to check the positions of the components of block C1 C2 in the system Ed 12 2008 55 Comfort Control Manual Installation and Applications 6 1 7 Block CP pump circuit Block CP is composed of see Figure 54 gt pump Q20 pump only circuit pump CP expansion module 1 ie Circuit CP does not provide cooling service ie Pump Q20 can run intermittently ON OFF to restore the correct heating water temperature depending on the temperature measured by sensor B10 Block CP schematic 7 DA P p lt pq pg gt lt Figure 54 Pump circuit components ie Compare Figure 47 to check the positions of the components of block CP in the System 56 i3FACIESLJFA Ed 12 2008 SYSTEM BLOCKS 6 1 8 Block RU room unit Block RU is composed of see Figure 55 gt RUI room unit 1 If present room unit RU1 located in a reference area served by heating circuit C1 provides information to the climatic curve of circuit C1 to determine the C1 water delivery temperature setpoint which is maintained by mixer valve Y1 Y2 This setpoint is also required from the h
12. length 48 pieces NTC1000 individually at 25 C packed in multipacks QAC34 101 Table 4 QAC34 101 sensor characteristics QAC34 101 AT 10 20 10 i3FACIESLJFA Ed 12 2008 ASSEMBLY AND INSTALLATION Assembly and installation Installation F CC_0051 1811203 1811201 1811204 Figure 5 Installing the QAC 34 external sensor Installation F CC 0052 79 8 49 7 Figure 6 Dimensions of the QAC 34 external sensor 1811M01a s 25 24 5 gt 495 12 2008 11 Comfort Control Manual Installation and Applications 2 3 Room unit 55 Location Figure 7 Installation position of the QAA55 room unit The room unit must be located in a reference room generally the living room bearing in mind the following factors gt the room unit must be mounted 1 5 metres above the floor in an area which enables the sensor to measure the ambient temperature as accurately as possible hence out of the way of draughts direct sunlight and other heat sources gt If wall mounted sufficient space must be provided above the unit for installation and removal S amp S The room unit once removed from its base is no longer powered up and hence is not operational Installation 2284733a 2284734a 2284735a Figure8 Installation of the 55 room unit SS The room unit may not be installed in areas expose
13. 6204 Parameter 6205 Restore defaults enables you to restore the default values of the parameters The following menus are not affected by this function Date and Time Operator Chapter RF and all daily programs as well as the number of hours of operation and the various counters e Parameter 6204 Store parameters the current settings be stored as new defaults The following menus are not affected by this function Date and Time Operator Chapter RF and all daily programs as well as the number of hours of operation and the various counters AN Parameter 6204 overwrites the defaults and they can no longer be restored Parameters useful for regulating the system Base system configuration The base configuration includes use of the storage tank and hence sensors B4 and B41 to turn the heat cooling source ON OFF passive cooling is not provided in the base configuration see paragraph 6 1 1 Base block BP on page 50 Heating Parameters 4722 Temp diff buffer HC default 2 C range 20 to 2056 and 4721 Auto generation lock default 0 range to 206 define in combination the means of activation deactivation of the heat generator as a function of the temperatures measured by sensors B4 and B41 located in the buffer When B4 and B41 gt Setpoint heat 4722 4721 that is when both temperature values exceed the heating setpoint requested plus the sum of the values of the two paramet
14. 69 W Td W IZE W 168 W W 2X8 W EXE SX8 N XN 0S 1 V 00 0 V 2 2e 20 0 NOEC 23V 7 961 v8 I9SAe V el ZH 09 08 A0E2 IV S32npO4d IVAH 5 15 N 6303 1X32X3 X3 PXISXI9XIZXI N N IAN CA N 60 exd N N N ORO COR DI TEN u u u LI u Li u u u ETI u Opes rss Pci RVS61 5 5 Ok 9 is AT 11 aa QX23 N QX22 N L QX23 N Qx22 N L L N H I 13 14 15 16
15. Comfort setpoint for circuit C1 e 1016 limits the value which can be set in parameter 1010 Comfort setpoint for circuit C2 e 1316 limits the value which can be set in parameter 1310 Comfort setpoint for circuit CP TRK TRKmax TRKmax Maximum Comfort setpoint TRK Comfort setpoint TRR Reduced setpoint TRF Frost protection setpoint 6 Parameters 720 1020 and 1320 heating curve slope Set the slope of the Heating curve for circuits C1 C2 and CP e Parameter 720 sets the slope of the heating curve for circuit C1 in heating e Parameter 1020 sets the slope of the heating curve for circuit C2 in heating e Parameter 1320 sets the slope of the heating curve for circuit CP in heating The heating curve of each circuit is a function of the external temperature sensor B9 and setpoint temperature see points 2 3 and 4 of the heated rooms circuits C1 C2 and CP which determines the temperature requested of the water to satisfy the services in the respective circuits see Figure 62 a pagina 86 Ed 12 2008 85 Comfort Control Manual Installation and Applications Heating curve T delivery 4 35 3 2 15 25 2 25 is Ambient setpoint 20 C T external ambient C Figure 62 gt Heating curve graph The figure shows a family of heating curves with various slopes 0 25 to 4 Each curve characterised by its slope represents the delive
16. SECTION 3 ELECTRICAL CONNECTIONS 3 1 Room unit connection Room unit connection diagram Y X W V U T S R Q P 0 6 N 0 5 QX4 N QX2 N OX 09 N N Y 02 N 03 N KI EX7EX6EXSEX4EX3EX2EX1 ElO E9 L SIEMENS HVAC Products AC 230V 50 60 Hz 12 VA RVS61 843 196 AC 230V 0 02 2 2 0 4 0 05 2 2 A T 50 M UX M 5 BX4 M M M BX1 M RI M B91 M B71 M B1 M B21 M B9 M B3 M B81 H3 M CL CL MB DB RU2 QAA55 RU1 75 Figure 26 Example of backlighting connection on room unit QAA75 with backlighting ie Backlighting detail A in Figure 26 is only available on QAA75 units Ed 12 2008 i3FACIESLJFA 27 Comfort Control Manual Installation and Applications 3 2 Temperature sensor connection Temperature sensor connection diagram Z Y X w V U T S R Q P a a a a I a J H QX6 N QX5 QX4 N QX3 N QX2 N QX Q9 N 08 N N YI Q2 N 03 N EX7EX6EXSEX4EX3EX2EXL 10 9 N L SIEMENS AC 230V 50 60 Hz 12 VA AC 230V 0 02 2 2 A QX4 0 05 262 A HVAC Products RVS61 843 196 M UX M M BX3 M BX1 M 884 M B91 M B71 M BI M B21 M B9 M B81 H3 M Hi G CL CL CL CL CL CL MBDB L T T T mmm roo ui
17. 17 18 SIEMENS SIEMENS HVAC Products 230V 50 60 Hz 4 VA AC Products 230V 50 60 Hz 4 VA 79390 109 xou 7 390 109 os AG POV 0 02 2 2 A 0 02 2 2 A T 50 T 50 M ona M He MBX22M BX21 Bla amp gt in p ous gt OO AT S Toga eg A ud VS75 n 1 AVS75 2 090000 22 212 DOLO O 008800898 1 RASFORMATORE 3 4 56 LIN L N _____ Comfort Control Panel CCP layout tROBUR Ed 12 2008 GENERAL INFORMATION CCP wiring diagram 961 2 8195 IVAH SN3W3IS G LS os L K O2 S00 X0 00 V 21 ZH 09 08 29 5 weno CCI TTF HoT To EO NOx N L SIEMENS ts 30V 50 1 HVAC Produc AC 230 0 60 Hz 4 VA HVS75 390 109 LA AC 0 02 2 2 T 0 m SIEMENS 5 230v 50 HVAC Produc 230 0 60 Hz 4 VA HVS75 390 109 ac 002 2 2 T 50 TRASFORMATORE 000006 Figure 3 Comfort Control Panel CCP wiring diagram Eq o s Comfort Control Manual Installation and Applications 6 Ed 12 2008 ASSEMBLY AND INSTALLATION SECTION 2 ASSEMBLY AND INS
18. 81 77 CONFIGURATION OF ROOM UNITS RU AND CONTROL UNITS FOR HEATING AND CONDITIONING CIRCUITS 106 SECTION 8 EXAMPLE 117 8 1 SYSTEM EXAMPLE 1 117 Gif PLUMBING DIAGRAM aeu lu ea 118 8 1 2 WIRING DIAGRAM 119 8 3 UNIT BOARD CONFIGURATION 121 8 1 4 COMFORT CONTROL CONFIGURATION 121 gis SYSTEM OOM AONE NTS dentatis en ewe e 121 8 1 6 CONFIGURATION OF THE COMFORT CONTROL INTERFACE CCI D LBR 526 10 960124 SIGN 124 82 1 PLUMBING DIAGRAM 125 822 WIRING DIAGRAM 126 8 23 UNIT BOARD CONFIGURATION 128 8 2 4 COMFORT CONTROL CONFIGURATION c 128 8 25 SYSTEM 5 eee ieri 128 8 2 6 CONFIGURATION OF THE COMFORT CONTROL INTERFACE CCI D LBR 526 10 960134 SECTION 9 OTHER POSSIBLE SETTINGS e erreur nnne 135 APPENDIX A LEGEND AND TECHNICAL DAT AA 137 APPENDIX B OOTHER USEFUL OEM 145 APPENDIX PARAMETERS OF USE IN TESTING THE 5 5 147 APPENDIX D TABLE OF ERROR 151 APPENDIX E ROBUR BASIC CONFIGURATIONS TABLE 155 2 iFACIESLJFA Ed 12 2008 GENERAL INFORMA
19. THw Room temperature setpoint SDH Room switching differential P Pump Time of day Figure65 Example of pump operation depending on the internal room temperature setting ie The room temperature limit is not considered if pure climate compensation is active that is without room sensors or ambient feedback 750 1050 1350 see 7 7 Configuration of Room Units RU and Control Units for heating and conditioning circuits a pagina 106 deactivated 13 Parameters 770 1070 and 1370 boost heating are used to reach a new setpoint more quickly when moving from the reduced to the comfort setpoint This reduces the heating operation time During boost heating e room setpoint C1 is increased DTRSA by the value given in parameter 770 e room setpoint C2 is increased DTRSA by the value given in parameter 10 0 e room setpoint CP is increased DTRSA by the value given in parameter 13 0 The higher the value the less time is required to reach the comfort setpoint 90 i3FACIESLJFA Ed 12 2008
20. be used in addition to those in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF OUTPUT TYPE OF OUTPUT ie The connection diagrams are given in SECTION 3 Electrical connections a pagina 27 Add the following parameters to those listed in Table 10 Robur basic configurations table a pagina 155 Ed 12 2008 81 Comfort Control Manual Installation and Applications CONFIGURATION 5710 ON TO ACTIVATE HEATING IN HEATING CIRCUIT 1 e OFF TO DEACTIVATE HEATING IN C1 CONFIGURATION 5711 OFF IF IF E WS WITHOUT PASSIVE COOLING E GS WITHOUT PASSIVE COOLING COOLING CIRCUIT 1 2 PIPE SYSTEM IF E WS E GS WITH PASSIVE COOLING ie On completion of the system block configuration procedure shut off and restore the 230 power supply b Heating circuit 2 C2 Inputs to be used in addition to those in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF TYPE OF SENSOR SENSOR AVS75 MODULE 2 BX21 M mo WATER SENSOR NTC 10K e Outputs to be used in addition to those in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF TYPE OF OUTPUT OUTPUT AVS75 MODULE 2 QX22 N MIXER VALVE 230V C2 ie The connection diagrams are given in SECTION 3 Electrical connections a pagina 27 Add the following parameters to those listed in Tab
21. by the nominal setpoint point 2 independently of the time program 6 12 ja 24 h amp Set 1620 Release to 24h day to ensure that the heat source can always be used for DHW at the Nominal setpoint if requested by the service but heating service may be compromised To balance the use of the heat source for heating and DHW use parameter 5030 Charging time limitation e Time programs HCs the DHW setpoint is switched according to the Time programs see Comfort Control Panel User Manual D LBR 523 and note below between the Nominal setpoint point 2 and the Reduced setpoint point 3 The start of ignition for each phase is brought forward by one hour each time G The Time programs HCs shown in the following figure is obtained by overlaying the time programs for heating circuits C1 C2 and C3 if present Lf L p s i 6 MI z Set 1620 Release to Time programs HCs to ensure that when operating with Comfort heating mode the heat source can always be used for DHW at the Nominal setpoint if requested by the service but heating service may be compromised To balance the use of the heat source for heating and DHW use parameter 5030 Charging time limitation Refer to Comfort Control Panel User Manual D LBR 523 how to set the heating time programs e Time p
22. funct time sets the time of day at which the legionella function is run This is usually set to a time of day during which the system is less used 16 Parameter 1645 Legionella funct setpoint The heat pump legionella function is interrupted if B3 and B31 gt 1645 when 5022 With B3 B31 default Boiler integration to the legionella function if so configured is interrupted when only B3 gt 1645 see point 1 If the legionella function is run only by the heat pump no boiler use a Legionella funct setpoint compatible with the heat exchange properties of the DHW coil so as to avoid a situation in which the setpoint specified in 1645 is never reached In any case even during the legionella cycle the Charging time limitation setting parameter 5030 applies 17 Parameter 1646 Legionella funct duration the time that must expire uninterruptedly with B3and B31 gt 1645 to conclude the legionella cycle if parameter 5022 With B3 B31 default see point 1 iFACIESLJFEA Ed 12 2008 CONFIGURATION e gt 1645 to conclude the cycle if parameter 5022 With see point 1 Connection pump Q4 acts as the DHW tank circulation pump Circulation pump 4 is programmed with parameter 1660 Circulating pump release The circulating pump cycling and Circulation setpoint can be set in parameters 1661 and 1663 18 Pa
23. is set as the heating circuit pump The parameters listed in this section must be changed from their factory settings For each parameter we include a brief description which explains the value to be assigned for varying system requirements lt As for the electrical connections to the inputs and outputs of the devices and their settings depending on the actual installation refer to SECTION 3 Electrical connections a pagina 27 7 1 BP BASIC SYSTEM CONFIGURATION e Inputs DEVICE POSITION NAME OF TYPE OF SENSOR SENSOR 1K Input already cabled to Robur panel 60 i3FACIESLJFA Ed 12 2008 CONFIGURATION Outputs DEVICE POSITION NAME OF TYPE OF OUTPUT OUTPUT RVS61 UX M UX ANALOGUE MULTIFUNCTION OUTPUT Output already cabled to Robur panel ie If you believe the Robur default settings to have been modified check that the values in the Siemens RVS61 controller coincide with the values given in Table 10 Robur basic configurations table a pagina 155 which is the point of departure when adding new blocks ie The base block parameters given in Table 10 Robur basic configurations table a pagina 155 are the default settings in the RVS61 196 unit if they have not been overwritten using parameter 6204 ie If you wish to return to the default settings use parameter 6205 Restore defaults This is ONLY possible if the parameters have not been overwritten using parameter
24. mixed circuits remain locked until DHW production has terminated Shifting If the power of the heat generator is not sufficient heating of the direct and mixed circuits is limited by complete heating of DHW None Room and DHW heating occur the same time If the boiler is relatively small and the circuits are mixed it may happen that the DHW setpoint is not reached especially when the rooms are requiring a considerable amount of heating power MC shifting PC absolute The direct circuit remains locked until the DHW storage tank has reached the requested setpoint If the heat pump power is in sufficient the mixed circuit is also locked ie Robur systems are set to Absolute 12 Parameter 1640 Legionella function Parameter 1640 serves to deactivate the legionella function if set to Off default or activate it Periodically or on a Fixed weekday 13 Parameter 1641 Legionella funct periodically If 1640 is set to Periodically parameter 1641 determines the period in terms of days at which the legionella function is run see local legislation regarding legionella prevention 14 Parameter 1642 Legionella funct weekday If 71640 is set to Fixed weekday parameter 1642 determines which day of the week the legionella function is run see local legislation regarding legionella prevention 15 Parameter 1644 Legionella
25. pump On expiry of the delay set in 2881 if the temperature measured by sensor B10 is less than the setpoint_heat of the heat pump minus 1 C B10 lt setpoint heat 1 the controller calcula tes the integral of the difference between the temperature measured by sensor B10 and setpoint_heat of the heat pump minus 1 area between B10 and setpoint heat 1 when the integral reaches the value set in 2882 the boiler is used for supplementary heating Parameter 2882 e the higher the value of the parameter the less likely the boiler is to be used e lf this value is too high service is compromised since the manifold temperature drops too far or for too long before the boiler is switched on e Reducing the value too far on the other hand increases the potential for undesirable activations of the boiler with E loads less than 100 in the presence of load increases which result in a temporary drop in temperature This also worsens the management of boiler activations by reducing the cycle period and yielding over frequent activations Parameter 2883 Reset integr electric flow default 2 C min range 0 to 500 min affects the deactivation OFF point of the boiler on the heating function AN It is advisable not to modify the default value Ed 12 2008 79 Comfort Control Manual Installation and Applications 2883 B10 Setpoint_heat 1 J I I 2881
26. side of the valve body detail 3 marked with A B and AB see Figure 39 2 Remove the actuator bushing 5 5 28 2 and fit it to the rod detail 1 of Figure 39 3 Press the release button and set the actuator pointer to Close see Figure 40 4 Fit the actuator to the valve body detail and secure it to its bracket detail 2 see Figure 39 ie If for any reason it is not possible to mount the actuator rotate the bracket detail 2 of Figure 39 through 90 Ed 12 2008 39 Comfort Control Manual Installation and Applications 5 28 2 actuator installation diagram Figure 39 Actuator mounting diagram Detail 1 valve actuator control rod Detail 2 actuator bracket Detail 3 valve body plane view I SBC28 2 actuator Close AT Release I 77 button Figure 40 Description of actuator The pointer indicates and controls the position of the actuator in Figure 39 the release button is used for moving the pointer by hand 40 VALVE CONNECTIONS DIVERTER VALVE TECHNICAL DATA Operating pressure PN16 FOR HOT WATER AT 90 PN 20 FOR COLD WATER Fluid temperature WATER 0C 90C Angle of rotation Electrical power 58 28 2 3 230V AC 10 15 Frequency 50 HZ SUPPLY Stroke time open close 90 FOR 1 4 AND 180 FOR 177 AND 2 Auxiliary contact rating 250V 3A RESISTIVE DURING OPERATION 0 506 SHIPPING AND STORAGE 10
27. unit may not be installed in areas exposed to water and humidity Electrical connections Table 6 QAA75 78 room unit connections se Compare the connection diagram with paragraph 3 1 Room unit connection a pagina 27 Dimensions and drilling template 2359712 Figure 13 QAA75 room unit drilling holes Qe As regards its use refer to Comfort Control Panel User Manual D LBR 523 2 5 Radio components The radio components must be installed so as to be as free as possible from interference as follows Away from electrical cabling strong magnetic fields and equipment such as PC s TV s microwave ovens etc Away from large metal glass and special concrete structures he distance from the transmitter may not exceed 30 metres or two storeys Ed 12 2008 15 Comfort Control Manual Installation and Applications 2 5 1 Radio module AVS71 The radio module expands our product range by offering the possibility of wireless communications With the radio module system components such as the room unit can transmit their data wirelessly Installation Led B Button Figure 14 Installation of the AVS71 radio module notinstall the radio module inside a metal housing e g inside the heat pump enclosure Electrical connections The cable must be connected to regulator terminal X60 A Before making the connection make sure the base unit is not p
28. 23 N Qx22 N OL SIEMENS HVAC Products AC 230V 50 60 Hz 4 VA HVS75 390 109 __ AC 230V 0 02 2 2 T 90 M He M BXaeM Figure 30 Direct or externally relayed connection to heating circuit P pump on expansion module n 1 Ed 12 2008 i3FAC IESLJFA 31 Comfort Control Manual Installation and Applications 3 4 Mixer diverter valve connection 3 4 1 Diverter valves Y28 and pump PY28 connection diagram gt 24 Blue Y28 28 Black Blue Blue i Brown Y2 8 Brown Y2 8 M Black e Black PY28 PY28 PE t KY28 KY28 ES 0 6 N QX6 N RS EN i Nu ad Fo Sat XT IO TTT TFT Ting ELT CER ooo u E EX EX EA E E QX6 N QX5 QX4 N ASN A e Ye N YI Q N Q3 N 1 EX7EX6EXSEX4 2 E10 E9 N L
29. A 67 Comfort Control Manual Installation and Applications correctly Type of functioning of emergency operation may be activated Type of functioning of emergency operation runs the system with the boiler normally used for supplementary heating service or for recharging the DHW while the heat pumps stay off e When to Manual the Type of functioning of emergency operation can be turned on and off only manually using the parameter Emergency operation 7141 e When to Automatic the Type of functioning of emergency operation turns on automatically whenever all the heat pumps are malfunctioning It turns off again once the problem has been resolved if necessary reset the system ie When all the heat pumps malfunction error code 134 General HP malfunction displays 7 3 PC BLOCK SCHEMATIC e Inputs for use in addition to those in Table 10 Robur basic configurations table a pagina 155 The E do not require other inputs than those used in Table 10 Robur basic configurations table a pagina 155 The E WS and E GS with passive cooling require you to add Y28 among the outputs listed in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF TYPE OF EE CENE nri meo NO RELAY 23V RELAY 230V For all machines E WS E GS E A configure the parameters as indicated in the table given below MENU PARAMET
30. CIESLJFA Ed 12 2008 CONFIGURATION 8 Parameters 741 1041 and 1341 Flow temp setpoint max sets the maximum delivery setpoint upper limit required by heating circuits C1 C2 and CP Parameter 741 sets the Flow temp setpoint max of circuit C1 in Parameter 1041 sets the Flow temp setpoint max of circuit C2 in heating Parameter 1341 sets the Flow temp setpoint max of circuit CP in heating setting these parameters prevents eh heating circuits overheating by setting an upper limit to the heating curves These parameters are especially important when there is a maximum temperature limit for the heating circuit in question for example with floor heating systems 9 Parameters 740 1040 and 1340 Flow temp setpoint min sets the minimum delivery setpoint lower limit required by heating circuits C1 C2 and CP Parameter 740 sets the Flow temp setpoint min of circuit C1 in heating Parameter 1040 sets the Flow temp setpoint min of circuit C2 in heating Parameter 1340 sets the Flow temp setpoint min of circuit CP in heating If the delivery temperature setpoint for the heating circuit reaches its limit and the power requirements increases or decreases the maximum and minimum limits are not exceeded see Figure 63 a pagina 88 Ed 12 2008 87 Comfort Control Manual Installation and Applications Delivery temperature limit diagram TV max
31. ENSOR RVS61 HYGROSTAT HYGROSTAT NC NO HYGROMETER HYGROMETER 0 10V ie oee parameters 946 to 950 in paragraph 7 6 Heating and cooling circuit configuration a pagina 81 for the use of the hygrostat and hygrometer e Outputs for use in addition to those in Table 10 Robur basic configurations table a pagina 155 The E WS and E GS do not require other outputs than those used in Table 10 Robur basic configurations table a pagina 155 The E A require you to add Y22 among the outputs listed in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF TYPE OF OUTPUT OUTPUT Output already cabled to Robur panel For all machines E WS E GS and configure the parameters as indicated in the table given below 64 12 2008 CONFIGURATION CONFIGURATION 5800 AIR IF E A HEAT SOURCE THERMAL WATER IF E WS SOURCE GLYCOLATED WATER IF E GS CONFIGURATION 5807 OFF IF E WS WITHOUT PASSIVE COOLING OR E GS WITHOUT COOLING SERVICE PASSIVE COOLING 4 PIPE SYSTEM IF E WS OR E GS WITH PASSIVE COOLING CONFIGURATION 5895 NONE IF E WS E GS RELAY OUTPUT QX5 Y22 IF E A CONFIGURATION 5950 HUMIDITY 10V IF E A E WS OR E GS WITH HYGROMETER FUNCTION INPUT H1 DEWPOINT MONITOR OR FLOW TEMP SETP INCR HYGRO IF E WS 23 265 WITH HYGROSTAT
32. ER VALUE CONFIGURATION 5896 NONE IF E WS WITHOUT PASSIVE COOLING E GS RELAY OUTPUT QX6 WITHOUT PASSIVE COOLING 28 IF E WS E GS WITH PASSIVE COOLING ie On completion of the system block configuration procedure shut off and restore the 230V power supply 68 i3FACIESLJFA Ed 12 2008 CONFIGURATION 7 4 DHW BLOCK CONFIGURATION e Inputs for use in addition to those in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF SENSOR TYPE OF SENSOR Come ___ RVS61 BX4 M e B31 WATER SENSOR NTC 10K IF SENSOR B31 IS PRESENT e NONE IF B31 SENSOR NOT PRESENT sensor B31 is given in the Robur schematics but is optional whereas B3 is obligatory if DHW service is required ParagraphParameters useful for regulating the system DHW block a pagina 70 gives the effects of using sensor B31 Outputs and Q3our are to be used in addition to those listed in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF OUTPUT TYPE OF W Output already cabled to Robur panel Add 5022 and 5933 among the parameters listed in Table 10 Robur basic configurations table a pagina 155 OMEN VALUE DHW STORAGE 5022 e WITH B3 B31 IF SENSORS B3 AND TANK B31 ARE USED FOR FILLING DHW WITH TYPE OF FILLING THE HEAT PUMP WITH B3 IF ONLY SENSOR B3 IS U
33. SED FOR FILLING DHW WITH THE HEAT PUMP CONFIGURATION 5933 SENSOR INPUT BX4 B31 IF SENSOR B31 IS PRESENT e NONE IF B31 SENSOR NOT PRESENT ie On completion of the system block configuration procedure shut off and restore the 230V power supply Ed 12 2008 i3FACIESLJFA 69 Comfort Control Manual Installation and Applications Parameters useful for regulating the system DHW block The configuration of the DHW block provides for the use of sensors and B31 to switch the heat pump ON OFF for recharging DHW and the legionella function see point 1 Supplementation by the boiler if configured to recharge DHW and for the legionella function uses only sensor see point 1 and 15 activated after use of the heat pump The integration boiler is used to provide higher temperatures than those available with the heat pump alone Since the nominal or reduced DHW service see points below has greater priority than heating and the heat source is used exclusively for DHW or heating except for when recharging with the boiler when he heat source is requested for DHW the heat source is used exclusively for that service and not for heating except for when charging with the boiler Sensor B37 is optional 1 70 Parameter 5022 Type of charging default With B3 B31 possible values With B3 With B3 B31 and With B3 legio B3 B31 determines whether for DHW cha
34. TALLATION This section explains how the equipment is to be assembled and installed A Before proceeding with the installation make sure that the equipment is disconnected from the electrical power supply Electrical connections to the main power circuit and low voltage circuit must be separate the Robur CCP has 2 different routings for the two separate circuits The cabling must be done in safety class so that the sensor and power cables may not be routed in the same duct A single sensor may not be used for more than one input The CCP and its accessory equipment may be powered up only on completion of the installation Failure to observe this precaution can short circuit the equipment AN The CCP may not be exposed to water The ambient and operating temperature range is 0 to 50 C Connection to main power supply Install Tab 01 Us J J of connector AGP4S 03E 109 Neutral Neutral Low pressure Not used NM AGPAS 02J 109 tgn pressure DHW with heat pump load interruption pressure DHW with heat pump load interruption EX1 ul rei EX1 multifunction input Notused Not used AGP85 07A 109 EX5 multifunction input Not used EX6 multifunction he p on Not used EX7 multifunction EX7 multifunction input Not used Not used Overload protection 1 Not used a as DHW load pump diverter valve LE ENT Heating circuit pump 1 Heating circuit mixe
35. TION SECTION 1 GENERAL INFORMATION In a system which includes series E equipment controlled by the Comfort Control system a System such as that shown in Figure 1 is possible Comfort Control schematic eu QAC34 AVS13 PT AVS71 0 1611 Figure 1 Comfort Control system components Ed 12 2008 3 Comfort Control Manual Installation and Applications Electrical panel O Figure 2 T RO MCh GH 3 ul ul b y Si M x i 2 lo a u U at gt PONCE DTTP 854 09x 19 19 19 79 I 9 TH H 188 W
36. UNIT QAA7B i 14 25 RADIO COMPONENTS 15 251 RADIO MODULE AVS71 e 16 2527 ROOMUNTOAN elle elia 17 25 3 RADIO CONNECTION nn nn nn nn nn nn L n nn n n rn sls ran 20 2 5 4 13 399 EXTERNAL RADIO 5 n 21 25 5 RADIO RELAY AVS14 390 cccccccccsccscesssscscesssccscsssccscesssessesscsusaesecsusaucacsusausacsuseusausateusateseaneas 23 26 EXPANSION MODULE asili 25 SECTION 3 ELECTRICAL CONNECTIONS 27 3d ROOM UNIT CONNECTION ariana 27 3 2 TEMPERATURE SENSOR CONNECTION eene tente tnn 28 3 83 WATER CIRCULATION PUMP CONNECTION ii 29 3 3 1 HEATING CONDITIONING CIRCUIT PUMP 1 CONNECTION 29 3 3 2 HEATING CIRCUIT PUMP 2 CONNECTION DIAGRAM ii 30 3 3 3 HEATING CIRCUIT PUMP CONNECTION DIAGRAM 31 34 MIXER DIVERTER VALVE CONNECTION retener tenter nen 32 341 DIVERTER VALVES Y28 AND PUMP PY28 CONNECTION 32 3 4 DIVERTER VALVES CONNECTION AND 33 3 4 8 MIXER VALVES Y1 Y2 AND Y5 Y6 CONNECTION i 34 3 44 ROBUR BOILER ENABLE SIGNAL SCHEMATIC eerte 35 SECTION 4 VALVE CONNECTIONS
37. V V V V gt Robur block Robur units Block DHW Domestic Hot Water DHW Block B heating DHW integration boiler Block C1 heating cooling circuit 1 Block C2 heating circuit 2 Block CP heating circuit CP Block RU1 heating cooling circuit 1 room unit Block RU2 heating circuit 2 room unit Block RUP heating circuit CP room unit ie The complete configuration of each block described above is given in SECTION 7 Configuration a pagina 59 58 id Ed 12 2008 CONFIGURATION SECTION 7 CONFIGURATION This paragraph deals with modifications to the Robur default settings see Table 10 Robur basic configurations table a pagina 155 to satisfy special Installation requirements should the type of machine and system make it necessary to modify the defaults CE Al settings can be made on both the AVS37 controller and the QAA75 QAA78 room units if present except for the RU Block settings which can only be done on the QAA75 QAA78 units CE base block BP sensors must be connected to the RVS61 for the system to operate properly Without these sensors the system will not operate A The parameters given in this section are those used to implement the various system blocks and control them For systems which use different configurations consult the Siemens documentation systems implemented otherwise than indicated by Robur are not supported e Whenever the text make
38. Valves used with E GS or E WS pump Y28 passive cooling pump Pump used with E GS or E WS PC block schematic CCP im x ili 28 A A AY SG A Y28 A ii Figure 50 Passive Cooling components ie Compare Figure 47 to check the positions of the components of block PC in the system 52 Ed 12 2008 SYSTEM BLOCKS 6 1 4 Block DHW The DHW block is composed of see Figure 51 gt 7 DHW storage gt sensor 3 tank temperature upper gt sensor B31 DHW tank temperature lower gt The temperatures B3 and B31 determine the ON OFF status of the units and the boiler only during DHW charging Sensor B31 is given in the Robur schematics but is optional whereas B3 is obligatory if DHW service is required gt valve QSour DHW charging diverter valve connected to PLC DHW block schematic XT OUT A C S ES gt lt _ brad gt lt B31 Sa lt Figure 51 DHW components CE Itis important that the temperature sensors not be influenced by external parameters hence make sure to use dielectric paste in the sensor housings to isolate them and provide good weather protection rain condensate etc ie Compare Figure 47 to check the positions of the components of block DHW in the system Ed 12 2008 53 Comfort Control Manual Installation and Applications 6 1 5 BlockB Block B is compose
39. age Radio on the room unit as explained above in steps 2 to 4 and activate Test mode on the line Test mode line 121 e During the test the numbers on the left show the number of data packets sent while those on the left show those received The test stops after 24 packets and is considered passed if at least 5096 of the packets have been sent and received successfully If the test fails find another location for the room unit or use radio relay AVS14 390 20 i3FACIESLJFA Ed 12 2008 ASSEMBLY AND INSTALLATION 2 5 4 AVS13 399 external radio sensor ie The transmitter must be installed inside the building It must be installed to enable easy replacement of its batteries Installation Figure 20 Installing the external radio sensor Connection Legend A Batteries B To remove the batteries C Button D Led Figure 21 Installing the external radio sensor Ed 12 2008 21 Comfort Control Manual Installation and Applications ie The units must be connected via a two wire exchangeable cable ie Power is supplied by two 1 5 V AAA batteries Radio connection Test 1 Press the radio module button for at least 8 seconds until its led starts flashing quickly Press the external radio sensor transmitter button for at least 8 seconds until its led starts flashing quickly The connection has been established when the radio module led stops flashing N
40. am 4 74 Ed 12 2008 CONFIGURATION 24h Day The boiler runs continuously independently of the time programs of DHW parameter 1620 Pa or the heating circuit programs Example i Su H gt Figure 58 Release 24h day The symbol 4 represents the boiler s operation The symbol represents the DHW program parameter 1620 2358 224 DHW release The boiler switches according to DHW activation parameter O 1620 Example 2 4 7 T Figure 59 Time program DHW The symbol 4 represents the boiler s operation The symbol represents the DHW program parameter 1620 e Time program 4 DHW The reference program for boiler operation is time program 4 DHW of the local controller Example 14 EB 5 6 12 18 24 h T Figure 60 Time program 4 DHW The symbol 4 represents the boiler s operation ie The boiler is only switched on if enabled by parameter 5060 El imm heater optg mode Ed 12 2008 i3FACIESLJFA 75 Comfort Control Manual Installation and Applications 76 11 1630 Charging priority default Absolute possible values Absolute Shifting None MC shifting PC absolute when heat is required both for the rooms and for DHW the DHW priority function ensures that heat pump power is prioritised for DHW Absolute The direct and
41. ameters 4723 Temp diff buffer HC default 0 C range 20 to 420 C and 4721 Auto generation lock default 0 C range to 2 050 define in combination the means of activation deactivation of cold source water pumping as a function of the temperatures measured by sensors B4 and B41 located in the buffer When B4 and B41 Setpoint cond 4723 4721 see Figure 57 a pagina 63 in other words when both temperature values drop below the cooling setpoint plus the value of parameter 4723 minus the value of parameter 4721 pumping is deactivated it is reactivated when B4 and B41 gt oetpoint cond 4723 1 in other words when both temperature values rise above the cooling setpoint plus the value of parameter 4723 plus 1 C see Figure 57 a pagina 63 It follows that the difference sum of the parameters 4732 0 between the values of parameters 4723 and 4721 defines the pumping deactivation point see Figure 57 a pagina 63 and e lf increased enables the delivery temperature to drop below the point required by the services and excessive increase must be avoided to prevent formation of condensation To prevent problems associated with the formation of condensation compare also parameters 923 924 946 947 948 and 950 e f decremented the opposite considerations apply As a point of departure the sum of the values should be 0 or slightly negative 2 0 gt The value of
42. ature sensor AGP4S 02G 109 B71 Heat pump return temperature sensor AGP4S 02K 109 Source delivery temperature sensor AGP4S 02L 109 B84 Evaporation temperature sensor s AGP4S 02S 109 BX1 Multifunction input 1 sensor AGP4S 02M 109 BX2 Multifunction input 2 sensor AGP4S 02N 109 BX3 Multifunction input 3 sensor AGPAS 02P 109 BX4 Multifunction input 4 sensor AGP4S 02R 109 BX5 Multifunction input 5 sensor AGPAS 02T 109 UX analogue multifunction output AGPAS 02U 109 Table 3 RVS61 input connections Ed 12 2008 i3FACIESLJFA 9 Comfort Control Manual Installation and Applications 2 1 AVS37 control unit Installation Figure4 Installation method The AVS37 294 controller is already installed in the Robur panel CCP and connected to terminal X30 of the base unit via cable AVS82 491 109 code Robur 246 As regards its use refer to Comfort Control Panel User Manual 523 2 2 External ambient sensor QAC34 The external sensor is essential to the operation of the Comfort Control system If this sensor is not connected to the RVS61 controller the system does not operate The sensor is used to acquire the external temperature and for small extensions accounts for sunlight wind chill and the temperature of the wall to which it is mounted Technical characteristics Copper Perm P uade age mm constant dis gn Packing size mm cable cable 9 9
43. ced by external parameters hence make sure to use dielectric paste in the sensor housings to isolate them and provide good weather protection rain condensate etc ie Compare Figure 47 to check the positions of the components of block BP in the system 6 1 2 Robur block E gt see Figure 49 to the left Robur air water heat pump E GS WS see Figure 49 to the right Robur water water heat pump 14 19 20 variable capacity pump controlled by unit E 17 23 impurities filter 18 24 deaerator sensor B91 source delivery temperature substituted by fixed resistance equal to 22 Robur unit block diagram Figure 49 Components E ie It is possible to have up to three E units of the same type on a single system CE Itis important that the temperature sensors not be influenced by external parameters hence make sure to use dielectric paste in the sensor housings to isolate them and provide good weather protection rain condensate etc ie Compare Figure 47 to check the positions of the components of block Robur E in the system Ed 12 2008 51 Comfort Control Manual Installation and Applications 6 1 3 Block PC Passive cooling Passive cooling is provided by the water drawn from the geothermal probes wells to cool the services C1 only with using the E equipment Passive cooling components see Figure 50 valves Y28 passive cooling diverter valves
44. d of see Figure 52 gt AY boiler gt valve heating DHW integration diverter valve connected to PLC gt Diverter valves K6 our are installed only if blocks B and DHW are present in the system gt Q2our boiler ON OFF signal connected to PLC gt 27 impurities filter gt 28 deaerator ie The water pump is a constant capacity unit controlled by the boiler Block B schematic Figure 52 Heating DHW supplementary boiler components ie Compare Figure 47 to check the positions of the components of block B in the system 54 i3FACIEALJFA Ed 12 2008 SYSTEM BLOCKS 6 1 6 Block C1 C2 mix1 mix2 circuit Block C1 C2 is composed of see Figure 53 gt valve Y1 Y2 mix 1 circuit C1 mixer valve gt valve Y5 Y6 mix 2 circuit C2 mixer valve gt pump Q2 mix 1 circuit C1 pump gt pump Q6 mix 2 circuit C2 pump expansion module 2 gt Sensor 1 heating cooling mix circuit 1 delivery temperature sensor controls mixer valve Y1 Y2 gt Sensor B12 heating mix circuit 2 delivery temperature sensor controls mixer valve Y5 Y6 G Circuit C2 does not provide cooling service Block C1 C2 schematic IN ie MEE i n PE 12 AE qd v N RE mS HE IM NM X nio V viii 967 VI MEE D Aiii A Ay
45. d to water and humidity 12 i FACIEASLJFA Ed 12 2008 ASSEMBLY AND INSTALLATION Electrical connections Figure 9 Connection of the QAA55 room unit T_CC_0024 Name amass _ Table 5 QAA55 room unit connections se Compare the connection diagram with paragraph 3 1 Room unit connection a pagina 27 Dimensions and drilling template 2284 02 Figure 10 QAA55 room unit drilling holes As regards its use refer to Comfort Control Panel User Manual 523 Ed 12 2008 13 Comfort Control Manual Installation and Applications 2 4 Room unit QAA75 Location Figure 11 Installation position of the QAA75 room unit The room unit must be located in a reference room generally the living room bearing in mind the following factors gt the room unit must be mounted 1 5 metres above the floor in an area which enables the sensor to measure the ambient temperature as accurately as possible hence out of the way of draughts direct sunlight and other heat sources gt If wall mounted sufficient space must be provided above the unit for installation and removal SS The room unit once removed from its base is no longer powered up and hence is not operational Installation SI IT A fi 2359224 Figure 12 Installation of the QAA75 room unit 14 Ed 12 2008 ASSEMBLY AND INSTALLATION SS The room
46. eat generator gt RU2 room unit 2 If present room unit RU2 located in a reference area served by heating circuit C2 provides information to the climatic curve of circuit C2 to determine the C2 water delivery temperature setpoint which is maintained by mixer valve Y5 Y6 This setpoint is also required from the heat generator gt RUP room unit P If present room unit RUP located in a reference area served by heating circuit CP provides information to the climatic curve of circuit CP to determine the CP water delivery temperature setpoint gt This setpoint is also required from the heat generator ie The room units are not necessary parts of the system if a given circuit is not equipped with a room unit its water temperature is controlled only by the external temperature and the climatic curve ie When several heating circuits require a setpoint for the heat generator the RVS61 controller polls the E units for the highest value among those requested Block RU schematic L CL Cle I Eg ubi EN LCP gt lic n ATE _ Figure 55 Room unit ie Compare Figure 47 to check the positions of the components of block RU in the system Ed 12 2008 57 Comfort Control Manual Installation and Applications ie All system solutions can be obtained by adding a number of the following modules to the basic BP system VV V
47. er 5024 Switching differential default 0 range 0 to 20 C introduces hysteresis into the heat pump activation conditions for DHW charging in both Comfort mode and in Reduced mode The heat pump is activated ON for DHW charging a if B3 and B31 lt 1610 5024 in Comfort mode with parameter 5022 With B3 B31 default value see point 1 b if B3 and B31 lt 1612 5024 in Reduced mode with parameter 5022 With B3 B31 default value see point 1 Ed 12 2008 73 Comfort Control Manual Installation and Applications 9 Parameter 5060 El imm heater optg mode DHW integration boiler default Substitute possible values Substitute DHW enable and Time program 4 Parameter 5060 determines the use of the boiler for recharging DHW Substitute The boiler is used only if the heat pump is not able to completely recharge the DHW If the boiler cuts in to recharge DHW the Siemens controller stores the top DHW temperature sensor B3 at which the boiler has cut in The boiler trip temperature is stored in parameter 7093 Curr DHW charg temp HP DHW charging with the boiler is interrupted and the heat pump restored if the top DHW temperature sensor B3 drops below the value stored in 7093 minus the Switching differential parameter 5024 ie If the DHW boiler trips at a water tempe
48. ers he heat generator is switched off it is switched on when B4 and B41 lt Setpoint heat 4722 1C in other words when both temperature Ed 12 2008 i3FACIESLJFA 61 Comfort Control Manual Installation and Applications values drop below the heating setpoint plus the value of parameter 4722 minus 1 see Figure 56 a pagina 63 It follows that gt the sum of the values of parameters 4722 and 4721 defines the point at which the heat generator is switched off see Figure 56 a pagina 63 and e if increased it makes it less likely that the heat pump will be switched off due to pressure drops on the other hand it enables the delivery temperature to exceed the requirements of the services so that excessive increases must be avoided e f decremented the opposite considerations apply As a point of departure the sum of the values should be gt 0 and equal to a few degrees only 2 3 gt The value of parameter 4721 1 defines the differential between switching on and off see Figure 56 a pagina 63 and e if increased it results in longer heat pump activation deactivation cycles which means greater efficiency on the other hand it permits larger oscillations of the delivery temperature which impacts the quality of the service provided e f decremented the opposite considerations apply As a point of departure the value of parameter 4721 should 0 1 C Passive cooling Par
49. he main screen Ed 12 2008 45 Comfort Control Manual Installation and Applications CE Certain operating rows may be hidden and this may depend on the type of device its configuration and the user s access level final user first operation technician installation technician etc You will find below the instructions to set the language used to visualize the settings on the display 1 Move into the Siemens interface the display is as shown in Figure 45 Display visualization A C Operating page shown the _ a display Ambient temperature ye I 3 4 If this is not the standard initial L display press the ESC button Room temperature Rotate the knob to modify the 8 parameter OK 0 4 8 12 16 20 24 m Figure 45 The display shows the temperature in the room SS display shows anything different press the ESC key Press the OK button use the knob to select the string Control Unit Press the OK button The row number appears in the top right hand corner then rotate the knob and take position on the row corresponding to the parameter to be changed 20 Language 6 Press the OK button the parameter to be changed begins to flash in the low right hand corner the possible options are shown 7 Change the parameter by rotating the knob Press the OK key to confirm the selected language 9 Press ESC to return to the main scree
50. ion and activates pump Q4 when the temperature measured by B39 exceeds the Circulation setpoint Ed 12 2008 77 Comfort Control Manual Installation and Applications 7 5 B BOILER CONFIGURATION FOR HEATING DHW INTEGRATION TO HEAT PUMP e There is no need to configure inputs in addition to those Table 10 Robur basic configurations table a pagina 155 e The outputs to be used in addition to those in Table 10 Robur basic configurations table a pagina 155 are Q2our K25 K26 and Q1p c boiler ON signal from PLC to CCl The remaining outputs and K6 are used only if the system includes blocks and DHW the our diverter valves deviate the boiler delivery towards the heating or DHW circuits DEVICE POSITION NAME OF SENSOR TYPE OF SENSOR ae no come _ xww me ae a oneri mem omw a sei ae e Output already cabled to Robur panel Add the following parameters to those listed in Table 10 Robur basic configurations table a pagina 155 5 VALUE 5060 SUBSTITUTE IF E A E WS E GS EL IMM HEATER OPTG MODE CONFIGURATION 5891 RELAY OUTPUT 5891 RELAY OUTPUTOX2 K6 IF DHW BLOCK PRESENT CONFIGURATION 5892 RELAY OUTPUT QX3 NONE IF DHW BLOCK NOT PRESENT ie On completion of the system block configuration procedure shut off and
51. is section intended for designers hydraulic and electrical installation technicians and Robur TAC details the system components We show below a system including all its configurable blocks BP Robur PC DHW C1 C2 RU wee ww wm ee we ew ew ee we ewe ew ew ew we ewe we ew onor ROBURE Figure 47 Example system block schematic Ed 12 2008 i3FACIESLJFA 49 Comfort Control Manual Installation and Applications 6 1 DESCRIPTION OF PARTS OF THE SYSTEM To facilitate comprehension each system which employs the Comfort Control system can be divided into blocks The blocks are as follows 6 1 1 Base block BP the base block BP is composed of see Figure 48 gt gt VV v v 8 storage tanks buffers for the primary heating conditioning circuit water sensor B9 external ambient temperature The external ambient temperature with the climatic curves and internal ambient temperature if the RU is present determines the setpoint for E sensor B4 storage tank top section temperature sensor B41 storage tank bottom section temperature sensor J4 delivery temperature for control of unit E sensor B10 delivery temperature for control of boiler sensor B71 heat pump return temperature Base block schematic Figure 48 Basic system components 50 Ed 12 2008 SYSTEM BLOCKS CE Itis important that the temperature sensors not be influen
52. le 10 Robur basic configurations table a pagina 155 82 Ed 12 2008 CONFIGURATION MENU S PARAMETER VALUE CONFIGURATION 6021 EXPANSION MODULE FUNCTION 2 HEATING CIRCUIT 2 ie On completion of the system block configuration procedure shut off and restore the 230 power supply C Heating circuit P here is no need to configure inputs in addition to those in Table 10 Robur basic configurations table a pagina 155 e Outputs to be used in addition to those in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF TYPE OF OUTPUT OUTPUT AVS75 MODULE 1 QX21 N o CIRCUIT Add the following parameters to those listed in Table 10 Robur basic configurations table a pagina 155 MENU VALUE ie The connection diagrams are given in SECTION 3 Electrical connections a pagina 27 ie On completion of the system block configuration procedure shut off and restore the 230 power supply Parameters useful for regulating the system Heating circuits configuration 1 Parameters 700 901 1000 and 1300 Heating mode or Operating mode Set circuits C1 C2 and CP to operate in Automatic Comfort Reduced or Protection modes lt Refer to Comfort Control Panel User Manual D LBR 523 for these settings Parameter 700 sets the operating mode of circuit C1 in heating e Para
53. meter 901 sets the operating mode of circuit C1 in conditioning In conditioning circuit C1 can only operate in the Automatic or Off modes e Parameter 1000 sets the operating mode of circuit C2 heating only circuit Ed 12 2008 i3FACIESLJFA 83 Comfort Control Manual Installation and Applications 84 e Parameter 1300 sets the operating mode of circuit CP heating only circuit Parameters 700 and 1000 can be set only with the Control unit or Room unit keys see paragraph 7 7 Configuration of Room Units RU and Control Units for heating and conditioning circuits a pagina 106 Parameter 901 can be set via the menus or with the keys mentioned above when the system is in cooling mode Parameters 710 902 1010 and 1310 Comfort setpoint TRK Set the ambient temperature desired by the users served by circuits C1 C2 and CP in Comfort mode Refer to Comfort Control Panel User Manual D LBR 523 these settings e Parameter 710 sets the Comfort setpoint of circuit C1 in heating e Parameter 902 sets the Comfort setpoint of circuit C1 in conditioning e Parameter 1010 sets the Comfort setpoint of circuit C2 heating only circuit e Parameter 1310 sets the Comfort setpoint of circuit CP heating only circuit These parameters can also be set by turning the Control unit or Room unit knobs see paragraph 7 7 Configuration of Room Units RU and Con
54. n pv o 5 2 Operating test To facilitate commissioning and the identification of any errors the controller can test its own inputs and outputs Select the Test input output menu and display all available parameters C8 Parameter 7700 is used to force the inputs and outputs while the others in the Test input output menu are read only 4 d FIDBELIF 5412206 COMMISSIONING CE If errors are detected during the test refer to APPENDIX TABLE OF ERROR CODES on page 151 Ss The parameter 6820 Reset log deletes the last ten errors along with the corresponding operational values and setpoints as well as the status of the output relays Parameter 8070 Delete log deletes the last ten status messages and status codes along with the corresponding operational values and setpoints as well as the status of the output relays CE The Status menu can be used to check the operational status of the system 5 3 RVS61 controller The RVS 61 843 controller is equipped with a led see Figure 46 to indicate its operational status LED off No power gt LED on Ready for operation LED flashing Local faults 235973 Figure 46 Status LED Ed 12 2008 47 Comfort Control Manual Installation and Applications aa 5412206 SYSTEM BLOCKS SECTION 6 SYSTEM BLOCKS Th
55. nstallation proper electrical hookup and in case of radio connections proper wireless connection between all auxiliary equipment gt Set all parameters regarding the system in line with the actual solution as instructed in Section 7 To set the parameters proceed as follows 1 Enter the AVS37 control unit programming mode by pressing OK 2 Hold down the Info button for at least 3 seconds then select the operating level Commissioning technician installation technician etc Installation technician with the programming knob Press the OK button Rotate the knob and select the menu containing the parameter to be modified Press the OK button Select the desired parameter Press the OK button 8 Modify the value of the parameter and confirm with OK At this point one may 9 Rotate the knob to modify other parameters in the same section 10 Press ESC to return to the previous menu level press ESC again to return to the main screen gt Run operating test as described in paragraph 5 2 Operating test a pagina 46 gt Reset the attenuated external temperature User diagnostics menu parameter 8703 Attenuated external temperature parameter is selected by mistake that should not actually be changed press ESC to void the operation In this way the changes made are not saved 697 If no interaction takes place for a period of 8 minutes the device automatically returns to t
56. ody is marked with B and AB reversed from the normal markings Thus the common way is marked B as shown in the schematics given below C amp When mounting the valve make sure to mount it in the orientation shown in the figures given below CE The following figures give the connections for each type of valve installed AN Failure to observe these indications can compromise the initial activation of the system Contact Robur in case of doubt Diverter valve connection diagrams if DHW block present Delivery Heating delivery EN DHW Delivery hot side Figure 36 Description of direction of flow of valve n 5 shown in Figure 35 Diverter valves K6 connection diagramou if B and DHW blocks present Heating Delivery DHW Heating return DHW return T Boiler Boiler delivery return Figure 37 Description of direction of flow of valves n 1 and 2 shown in Figure 35 38 i3FACIESLJFA Ed 12 2008 VALVE CONNECTIONS Diverter valves Y28 connection diagram if PC block is present EN Delivery to well acquifer PC exchanger inlet Delivery 28 output delivery Heating Delivery E3 delivery to cold side service Figure 38 Description of direction of flow of valves n 3 and 4 shown in Figure 35 Installing the Siemens I SBC28 2 actuator 1 Rotate the valve rod detail 1 so that the point of the arrow is opposite the
57. onfiguration procedure shut off and restore the 230 power supply Special functions when using ROBUR heat pumps 1 Parameter 7119 Economy default Locked possible values Locked or Heleased in intermediate seasons the need for heat can be provided by more ecological sources such as the sun or wood Conventional heat generators such as heat pumps and boilers can then be locked out e Locked impedes activation of the Economy function e Released enables activation of the Economy function 2 Parameter to be added to user manual 7120 Economy Mode default Off possible values Off if Economy mode is active 7119 Released the user can activate deactivate the heat pump or boiler 3 Parameter to be added to user manual 7141 Emergency operation default Off possible values Off or On if the heat pump should not function correctly emergency operation may be activated manually Emergency operation runs the system with the boiler normally used for supplementary heating service or for recharging the DHW while the heat pumps stay off e When set to Off emergency operation is off e When set to On emergency operation is on 4 Parameter 7142 of functioning of emergency operation default Automatic possible values Manual or Automatic if the heat pump should not function Ed 12 2008 i3FACIESLJF
58. ow press the button on the external radio sensor transmitter button briefly until the led stops flashing Run the test to check the quality of the wireless connection G gt 22 The test be interrupted at any time by pressing ESC While the radio connection can be initiated on the heat pump itself the test must be run in the area in which the room unit is to be installed 1 2 Press button C Figure 21 on the external radio sensor transmitter for at most 8 seconds until the led starts flashing slowly If radio communications are active the radio module led lashes briefly at 10 second intervals Now press the button on the external radio sensor transmitter button briefly until the led stops flashing Ed 12 2008 ASSEMBLY AND INSTALLATION Dimensions and drilling template 2359216 121 1h32 Figure 22 External radio sensor drilling holes 2 5 5 Radio relay AVS14 390 ie To establish the radio connection the device must be powered up temporarily before installation ie The relay must be installed inside the building Installation Figure 23 Installing the radio relay Ed 12 2008 23 Comfort Control Manual Installation and Applications Connections The consignment includes a power supply kit The wires are interchangeable Radio connections See Radio connection a pagina 22 Dimensions and drilling template 2359716
59. owered up 16 m Ed 12 2008 ASSEMBLY AND INSTALLATION Dimensions and drilling template 268 2354711 Figure 15 AVS71 radio module drilling holes 2 5 2 Room unit QAA78 Location Figure 16 Installation position of the QAA78 room unit The room unit must be located in a reference room generally the living room bearing in mind the following factors Ed 12 2008 17 Comfort Control Manual Installation and Applications gt the room unit must be mounted 1 5 metres above the floor in an area which enables the sensor to measure the ambient temperature as accurately as possible hence out of the way of draughts direct sunlight and other heat sources gt If wall mounted sufficient space must be provided above the unit for installation and removal The room unit once removed from its base is no longer powered up and hence is not operational Installation with base Figure 17 Installation of the QAA78 room unit 18 i3FACIESLJFA Ed 12 2008 ASSEMBLY AND INSTALLATION Installation without base 235061 Figure 18 Installation of the QAA78 room unit SS The room unit may not be installed in areas exposed to water and humidity gt The room unit is powered by three 1 5 V AA batteries LR06 Dimensions and drilling template 2359712 Figure 19 QAA78 room unit drilling holes Ed 12 2008 19 Comfo
60. parameter 4721 1 C defines the differential between switching on and off see Figure 57 a pagina 63 and e fincreased it results in longer pumping activation deactivation cycles which reduces the number of activations this is important for some types of pump on the other hand it permits larger oscillations of the delivery temperature which impacts the quality of the service provided 62 i FACIEA3LJFA Ed 12 2008 CONFIGURATION e f decremented the opposite considerations apply As a point of departure the value of parameter 4721 should be 0 1 heat source OFF 4721 heat source ON Setpoint_heat Figure 56 Use of sensors B4 and B41 to turn the heat source ON OFF Setpoint_cond 4723 cooling source ON cooling source OFF Figure 57 Use of sensors B4 and B41 to turn the cooling source ON OFF Ed 12 2008 63 Comfort Control Manual Installation and Applications 7 2 E ROBUR MACHINE CONFIGURATION a With one and two E units in the system e Inputs for use in addition to those in Table 10 Robur basic configurations table pagina 155 The E WS without passive cooling and E GS without passive cooling do not require other inputs than those used in Table 10 Robur basic configurations table a pagina 155 The E WS E5 GS with passive cooling require a hygrostat hygrometer connection DEVICE POSITION NAME OF TYPE OF SENSOR S
61. r correct configuration The descriptions given in this manual refer to the RVS61 controller the Siemens AVS37 interface Robur series E units the Comfort Control Interface Summary The manual is divided into 9 sections and 5 annexes References For requirements other than those illustrated in this manual the user may have to configure the Comfort Control differently Should this be necessary refer to the following documentation lt Comfort Control Panel User Manual D LBR 523 user s version Comfort Control Interface CCI D LBR 526 installation and service technician s version e Installation user and maintenance manuals for series E installation and service technician s version Ed 12 2008 Comfort Control Manual Installation and Applications The icons present in the margins of the manual have the following meanings WARNING Start operating procedure O Reference to another part of the manual or other manual Table 1 Descriptive icons 1 i FACIEALJFA Ed 12 2008 INDEX Summary PREFACE SECTION 1 GENERAL INFORMATION 3 SECTION 2 ASSEMBLY AND INSTALLATION 7 Ii SAVSSCOOSONPDOLUN D uu l u u 10 22 EXTERNAL AMBIENT SENSOR I n L tentent nt 10 23 ROOM UNIT OAABb ilaele 12 24 ROOM
62. r valve 1 open Heating circuit mixer valve 1 close N __ __ AGP88080 109 Ed 12 2008 i3FACIESLJFA 7 Comfort Control Manual Installation and Applications use Terminal of connector Source pump not used Fan No used Fan No used __ AGP8S 03D 109 09 Condensingpump AGP8S 03E 109 AGP8S 03G 109 Table 2 RVS61 output connections 8 Ed 12 2008 ASSEMBLY AND INSTALLATION Safe low voltage SELV PELV connections Install_Tab_02 Ue Type of connector __ Service tool LPB IPP We __ Service tool BSB BSB __ Radio module AVS71 390 X6 Additional module AVS75 390 AVS82 490 109 Service unit HMI AVS82 491 109 ___ data bus AGP4S 02H 109 LPB ground CL Room 3 data bus NM AGPAS 02A 109 Hoom unit 3 ground CL Room Bud 2 data bus 5 02 109 2 CL Room unit 1 data bus Room unit 1 ground AGP4S 03D 109 Optional lighting power Digital input H1 0 10 V M Ground ______ AGP4S 03G 109 H3 Digital input H3 0 10 V B81 Hot gas temperature sensor 1 not used AGP4S 02B 109 DHW temperature sensor AGP4S 02C 109 B9 External temperature sensor AGP4S 02D 109 M Grou _________________ Heat pump delivery temperature sensor not used AGPAS 02F 109 HC1 delivery temper
63. rameter 1660 Circulating pump release default DHW release possible values Time program 3 HCP DHW release Time program 4 DHW Time program 5 Pump Q4 is activated when parameter 1660 is to DHW release and DHW charging is on Parameter 1660 is set as Time program 3 HCP and Time program is in an ON period see parameters 540 to 556 Parameter 1660 is as Time program 4 DHW and Time program 4 DHW is in an ON period see parameters 560 to 576 Parameter 1660 is set as Time program 5 and Time program 5 is in ON period see parameters 600 to 616 19 Parameter 1661 Circulating pump cycling default Off possible values Off or On Pump Q4 is off when parameter 1660 is set to Off is run for 10 minutes and stopped for twenty minutes when parameter 1660 is set to On ie To use the circulating pump set relay output QX23 of the AVS75 module1 as Recirculating pump Q4 or use another available output if necessary 20 Parameter 1663 Circulation setpoint default 45 C range 8 to 80 sets the activation temperature for pump Q4 when the legionella function is running If sensor B39 is installed in the DHW pipe the controller monitors its value throughout the duration of the legionella funct
64. rature below that stored in parameter 7092 DHW charg temp HP min the symbol displays along with the maintenance message 12 Insufficient HP charge temp this can occur when the value stored in 7093 is less than the value in 7092 ie With 5060 Substitute parameter 1620 is used to control the boiler during DHW recharging while Always During the course of the year the DHW is always charged only using the boiler ie To control the boiler during DHW charging with 5060 Always only parameter 5061 is used if 5061 24h day 5061 Time program 4 while both parameters 1620 and 5061 are used if 5061 DHW release Summer When all connected heating circuits are switched to summer mode the boiler provides DHW recharging from the next day onwards The DHW 15 charged by the heat pump again when at least one of the heating circuits is switched to heating mode ie With 5060 2 Summer When all connected heating circuits are switched to summer mode the system operates in a similar way to when 5060 Always When at least one of the connected heating circuits is switched to heating mode the system operates in a similar way to when 5060 Substitute 10 Parameter 5061 Electric immersion heater release DHW integration boiler default 24h day possible values 24h day DHW release and Time progr
65. restore the 230 power supply 78 i3FACIESLJFA Ed 12 2008 CONFIGURATION Parameters useful for regulating the part of the system with boiler for heating integration to heat pump Sensor 10 is used to turn the boiler ON OFF 1 Parameter 2881 Locking time electric flow default 30 min range 0 to 255 min specifies the boiler activation delay from the time the heat pump s is are switched on Parameter 2881 determines the minimum time that must pass between starting the heat pump and running the boiler for supplementary DHW production Parameter 2881 accounts for the heat pumps initial inertia thus avoiding unnecessary boiler activation cycles The counter for this delay is reset when the heat pump is switched off e the delay in 2881 is too long it may happen that the boiler is activated too late thus compromising service a lack of power delivery for a given period if time e fitis too short the boiler may be activated before the heat pump reaches full power thus compromising the overall efficiency of the system 2 Parameter 2882 Release integr electric flow default 25 min range 0 to 500 min affects the activation ON point of the boiler on the heating function Parameter 2882 balances activation of the boiler for supplementary heating to the heat pump when the power requested by the services is greater than the overall power delivered by the heat
66. rging DHW or heating service These two services will alternate according to the time setting of parameter 5030 e The time in parameter 5030 depends on the building s thermal inertia it can be increased if the building has a high thermal inertia since it has greater thermal autonomy so that DHW can be used for a pronged period of time without significantly affecting the ambient temperature o The time set in parameter 5030 depends o how much energy can be stored in the DHW buffer energy which must be released for heating service 7 Parameter 5020 Flow setpoint boost DHW charging boost default 0 range 0 to 30 increases the temperature of the wate delivered by the heat pump setpoint 5020 both in Comfort mode and in Reduced mode The hot water produced by the heat source heats up the water contained in a heat exchanger coll see Figure 51 a pagina 53 so to enable the water in the DHW buffer to reach the requested setpoint see parameters 1610 Nominal setpoint TWWN or 1612 Reduced setpoint TWWR the temperature in the exchanger coil must be increased Parameter 5020 must be increased if the surface of the buffer coil is small e g DHW boiler buffer is used instead of a DHW heat pump buffer or gets dirty or its heat exchanger performance is degraded in any way e g scale glycolated water etc 8 Paramet
67. rging and the legionella function of the heat pump only sensor 3 or both sensors are to be used With B3 B31 default enables using both sensors and B31 for charging DHW and for the legionella function with the heat pump Supplementation by the boiler if configured to recharge DHW and for the legionella function uses only sensor even when 5022 is set to With B3 B31 The above configuration can be used only if the legionella function is deactivated or is done only with the heat pump see parameters 1640 1645 If the tank has more than two sumps for housing the sensors and B31 it is good practice to use those indicated in the figure below so that 15 not towards the upper part of the tank This makes for more efficient DHW charging B3 B31 With enables using sensor and for charging DHW and for the legionella function with both the heat pump and the boiler This configuration must be used if the legionella function is provided by the heat pump and boiler see parameter 1640 If the tank has more than two sumps for housing the sensors it is good practice to avoid using the sump located towards the upper part of the tank This makes for more efficient DHW charging BROBURAR Ed 12 2008 CONFIGURATION B3 e With legio B3 B31 AN This configuration MAY NOT be used 2 Parameter 1610 Nominal setpoint default 50 C range from
68. rogram 4 DHW The DHW setpoint is switched according to Time program 4 between the Nominal setpoint point 2 and the Reduced setpoint point 3 SS lI L 0 8 12 18 1620 Release to Time program 4 DHW opposed to the heating time programs to recharge the DHW buffer when the request for heating is Reduced setpoint so that the stored DHW can then be used when the 72 4ROBUA Ed 12 2008 CONFIGURATION requirement for heating is maximum e g comfort heating time program from 6 00 to 22 00 nominal DHW program from 0 00 to 5 00 and setpoint Nominal TWWN 65 Reduced TWWR 30 Refer to Comfort Control Panel User Manual D LBR 523 for how to set the timings for Time program 4 DHW 6 Parameter 5030 Charging time limitation default 240 min range from deactivated to 600 min sets the maximum charging time If the setpoint TWWN point 2 or reduced setpoint TWWR point 3 have not been reached within the time set in this parameter DHW recharging with heat pump is suspended for a time equal to the value of parameter 5030 and the heat pump is used only for heating the building The time during which the heat pump is dedicated to recharging DHW or heating is equal to the value given in parameter 5030 so long the heating and DHW requests obtain heat source is dedicated to recha
69. rt Control Manual Installation and Applications 2 5 3 Radio connection Before proceeding with the installation connect the components to the radio module so that after assembly all system components are easily traceable The essential condition for the wireless connection is that all components must receive the signal in other words the radio module must be correctly connected to the base unit and the batteries fitted in the room unit 1 Press radio module button for at least 8 seconds until its led starts flashing quickly 2 To enter the programming phase press the OK button on the room unit 3 Hold down the Info button for at least 3 seconds then select initial activation with the programming knob and press OK 4 Select the Radio menu and press Select line 120 Press OK to confirm 6 Turn the knob to YES and press OK The unit will now search for the wireless connection 7 The display shows the connection strength as a percentage This can take from 2 to 120 seconds 8 the connection has been established the message Unit ready displays and the led stops flashing SI Radio connection test Run the test to check the quality of the wireless connection The test can be interrupted at any time by pressing ESC While the radio connection can be initiated on the heat pump itself the test must be run in the area in which the room unit is to be installed Select the p
70. ry v the external ambient temperature when the required setpoint is 20 C each circuit used C1 or C2 CP the characteristic slope to be set in the respective parameters 720 1020 1320 depends on the type of system connected o Forfloor heating use low slopes o Forfan coil heating use intermediate slopes o For radiator heating use high slopes After entering the characteristic slopes in the parameters 720 1020 1320 you can fine tune the circuit in question o Increase the slope a higher value of the parameter if in the rooms served by the circuit C1 C2 or CP the temperature is lower when the external temperature is lower o Decrease the slope a lower value of the parameter if in the rooms served by the circuit C1 C2 or CP the temperature is higher when the external temperature is lower 7 Parameters 721 1021 and 1321 heating curve displacement this uniformly modifies the room temperature across the entire range of the external temperature calibrate the heating curve displacement after having calibrated the slope see point 5 Move the heating curve to the left a higher value of the parameter if in the rooms served by the circuit the temperature is always lower than the setpoint e Move the heating curve to the right a lower value of the parameter if in the rooms served by the circuit the temperature is always higher than the setpoint 86 i3FA
71. s reference to the boiler note that the latter can be replaced by an electric heating element The configuration of the various blocks can be summarised as follows Pre setting Robur default Manual modification of individual parameters to satisfy special system requirements specific inputs outputs etc Selection of supplementary functions and precise adjustment using the functions of the various individual parameters setting heating circuit s timer etc IMPORTANT ie Shut off and restore power 230V after modifying parameters The units are factory configured by Robur The installation and commissioning technicians have a number of parameters to configure to meet the system s specific requirements which vary from case to case The configured system schematic is the result of the default settings and the connected sensors as well as of the settings done on site by the installation technician activation of the various system blocks AN The sensors contained in the system schematic must be connected properly to ensure that the sensor auto detect function does not detect a different system schematic A number of different functions are available for the heating circuit some of which can be selected for each individual heating circuit Ed 12 2008 i3FACIESLJFA 59 Comfort Control Manual Installation and Applications ie The operating rows of the heating circuit pump are visible when a multi function output
72. table a pagina 155 The E WS and E GS do not require other outputs than those used in Table 10 Robur basic configurations table a pagina 155 The require you to add Y22 among the outputs listed in Table 10 Robur basic configurations table a pagina 155 DEVICE POSITION NAME OF TYPE OF OUTPUT OUTPUT RVS61 QX5 N Y22 N O RELAY 230V Output already cabled to Robur panel For all machines E WS E GS and E A configure the parameters as indicated in the table given below 66 i3FACIESLJFA Ed 12 2008 CONFIGURATION CONFIGURATION 5800 AIR IF E A HEAT SOURCE THERMAL WATER IF E WS SOURCE GLYCOLATED WATER IF E GS CONFIGURATION 5807 OFF IF E WS WITHOUT PASSIVE COOLING OR E GS COOLING SERVICE WITHOUT PASSIVE COOLING 4 PIPE SYSTEM IF E WS E GS WITH PASSIVE COOLING CONFIGURATION 5895 NONE IF E WS OR E GS RELAY OUTPUT QX5 Y22 IF E A CONFIGURATION 5950 ALARM ERROR MESSAGE IF E A E WS WITHOUT COOLING OR E GS FUNCTION INPUT H1 WITHOUT COOLING RELATIVE HUMIDITY 10V IF 5 OR E GS WITH DEWPOINT MONITOR OR FLOW TEMP INCR HYGRO IF 5 OR E GS WITH HYGROSTAT See parameters 946 to 950 in the chapter Heating and cooling circuit configuration for the use of the hygrostat and hygrometer ie On completion of the system block c
73. the value set in the parameter Reduced setpoint parameter 1612 to the value set in the parameter Maximum nominal setpoint TWWmax parameter 1614 During operation in Comfort mode DHW recharging with the heat pump terminates OFF when B3 and B31 gt 1610 During operation in Comfort mode boiler integration if configured for DHW recharging terminates OFF when B3 gt 1610 See point 1 3 Parameter 1612 Reduced setpoint default 40 C range from 8 C to the value set in the parameter Nominal setpoint parameter 1610 During operation in mode DHW recharging with the heat pump terminates OFF when B3 and B31 1612 During operation in Reduced mode boiler integration if configured for DHW recharging terminates OFF when B3 gt 1612 See point 1 4 Parameter 1614 Maximum nominal setpoint TWW Max default 65 C range 8C to 80 u Fa TAWN TWWmax Y Lm 0 l 20 30 340 50 60 70 0 100 TWWH DHW reduced setpoint TW N DHW nominal setpoint TAW max Maximum DHW nominal setpoint 5 Parameter 1620 Release default 24h day possible values 24h day programs HCs time programs varies the DHW setpoint with the following parameters Ed 12 2008 71 Comfort Control Manual Installation and Applications e 24h day The temperature of the domestic hot water is controlled
74. trol Units for heating and conditioning circuits a pagina 106 Parameters 712 1012 and 1312 Reduced setpoint TRR Set the ambient temperature desired by the users served by circuits C1 C2 and CP in Reduced mode lt Refer to Comfort Control Panel User Manual D LBR 523 for these settings e Parameter 712 sets the Reduced setpoint of circuit C1 in heating e Parameter 1012 sets the Reduced setpoint of circuit C2 e Parameter 1312 sets the Reduced setpoint of circuit CP There is no Reduced setpoint for cooling service Parameters 714 1014 and 1314 Frost protection setpoint TRF Set the ambient temperature desired by the users served by circuits C1 C2 and CP in Protection 8 mode Refer to Comfort Control Panel User Manual D LBR 523 for these settings e Parameter 714 sets the Frost protection setpoint of circuit C1 in heating id fo e Ed 12 2008 CONFIGURATION e Parameter 1014 sets the Frost protection setpoint of circuit C2 heating only circuit e Parameter 1314 sets the Frost protection setpoint of circuit CP heating only circuit 5 Parameters 716 1016 and 1316 Comfort setpoint maximum TRKmax default 35 range from the value set in Comfort setpoin t to 35 limit the value which can be set in parameter Comfort setpoint TRK e 716 limits the value which can be set in parameter 710
75. vates heating throughout the day depending on the external temperature This parameter is mainly used during the intermediate seasons spring autumn to enable the system to respond more rapidly to temperature changes The 24 hour heating limit differential can be set with parameters 732 for C1 e 1032 for C2 e 1332 for CP Row number Value Comfort setpoint TRw 22 3C Example Parameter 732 1032 1332 External temperature TRw THG Value Switching differential fixed 16 12 Parameters 760 1060 and 1360 Room temperature limitation switches off the pump 02 Q6 020 of the heating circuit C1 C2 CP e Circuit C1 pump Q2 is switched off if the room temperature TRx is greater than the room setpoint C1 TRw plus the differential SRD specified in parameter 760 e Circuit C2 pump Q6 is switched off if the room temperature TRx is greater than the room setpoint C2 TRw plus the differential SRD specified in parameter 1060 Ed 12 2008 i3FACIESLJFA 89 Comfort Control Manual Installation and Applications Circuit CP pump Q20 is switched off if the room temperature TRx is greater than the room setpoint CP TRw plus the differential SRD specified in parameter 1360 The heating circuit pump is switched on again when the room temperature drops below the room setpoint once more Circuit pump operation diagram I THx Current room temperature idi
76. verage temperature WATER 1 120 Electrical power 230V AC 15 Frequency 50 60 HZ Peak consumption 2 5 VA Stroke time open close 150 AT 50 HZ Auxiliary contact rating 250V 6A RESISTIVE 2 5A INDUCTIVE DURING OPERATION AND STORAGE 5 50 C SHIPPING 25 70 DURING OPERATION AND STORAGE 5 95 SHIPPING lt 95 Admitted ambient temperature Admitted ambient humidity Degree of protection IP 54 42 i FACIESLJFA Ed 12 2008 VALVE CONNECTIONS Mixer valves internal electrical connection C1 2 Figure 43 Description of mixer valves actuator connections CE For the connection to the Comfort Control unit refer to SECTION pagina 27 4 3 Valve actuator orientation diagram The figure shown below indicates the orientation of the actuator for Siemens mixer and diverter valves Figure 44 Description of orientation of Siemens valve actuator Ed 12 2008 43 Comfort Control Manual Installation and Applications 4122006 0 COMMISSIONING SECTION 5 COMMISSIONING This section explains how to quickly and easily program the RVS 61 expansion modules and room units These simple settings facilitate quick commissioning The various tunings depend on the user s level of access to the various menus 5 1 Prerequisites To commission the devices cited in this manual observe the following instructions gt correct i

Comfort Control Panel Installation, use and programming

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