Bosch CR 400, Installation Instructions For Contractors

Page 1: ...Installation instructions for contractors User interface CR 400 CW 400 CW 800 6 720 812 361 13 2O EMS 2 6 720 820 872 2016 12 ...

Page 2: ...g the service menu 18 4 4 Overview of the service menu 19 5 Commissioning 19 5 1 Overview of the commissioning steps 19 5 2 General commissioning of the user interface 20 5 3 System commissioning with the configuration wizard 20 5 4 Commissioning other settings 23 5 4 1Checklist adjusting settings to customer requirements 23 5 4 2Important heating settings 23 5 4 3Important settings for the DHW sy...

Page 3: ...all genuine spare parts Electrical work Electrical work must only be carried out by a qualified electrician Before starting electrical work Isolateallpolesofthemainsvoltageandsecureagainst reconnection Make sure the mains voltage is disconnected Never connect the product to mains voltage Also observe the connection diagrams of other system components Handover to the user When handing over the heat...

Page 4: ...ymaydifferfromthe texts in these instructions 2 1 1 Control types The following main control types are available Roomtemperature dependent Automatedcontrolofthe flow temperature or the heat output of the heat source based on the room temperature Installation of a user interface in the reference room is required Weather compensated Automated control of the flow temperature based on the outside temp...

Page 5: ...ybeusedwithintheBUS system The installation room must be appropriate for the IP20 rating 2 3 Declaration of Conformity The design and operation of this product comply withEuropeanDirectivesandthesupplementary national requirements Its conformity is demonstrated by the CE marking You can ask for a copy of the declaration of conformity for this product For this see the contact address on the back co...

Page 6: ...ope of delivery Fig 2 Scope of delivery 1 Wall mounting plate 2 User interface 3 Technical documentation 4 Outside temperature sensor only CW 400 CW 800 5 Installation frame for installation in the heat source only with CW 400 CW 800 6 720 812 361 11 3O i i 1 3 2 4 2x 2x 5 ...

Page 7: ...ral heat sources MM 100 module for one heating circuit with mixer cylinder charging circuit or constant heating circuit MM 200 modulefor2heatingcircuitswithmixer cylinder charging circuits or constant heating circuits MS 100 module for solar DHW heating 6 720 812 361 02 2O auto man fav menu info 123 25 32 101 Scope of delivery Æ Chapter 2 4 page 6 Measurements 123 101 25 mm Æ Fig 3 Rated voltage 1...

Page 8: ...pace Alternatively in case of this control type the user interface can also be installed at the heat source The room in your home where the user interface as controller is installed is the reference room If the room temperature dependentcontrolisactive theroomtemperatureinthisroom serves as the reference variable for the entire system If the weather compensated control with influence of the room t...

Page 9: ...6 720 820 872 2016 12 CR 400 CW 400 CW 800 Installation 9 Fig 4 Installation location in the reference room 6 720 812 361 08 1O 1000 1200 750 600 ...

Page 10: ... interferences e g from photovoltaic systems use shielded cables e g LIYCY and earth the shield on one side The shield should be connected to the building s earthing system e g to a free earth conductor terminal or water pipes and not to the earth lead terminal in the module Establish a BUS connection to the heat source Depending on the installed heat source the terminal designation is different t...

Page 11: ... mm2 to 1 50 mm2 conductor cross section 20 m up to 100 m with 1 50 mm2 conductor cross section 3 5 Attaching or removing the user interface Attaching the user interface Hook in the user interface at the top Click in the user interface at the bottom Fig 7 Attaching the user interface Removing the user interface Press the button on the underside of the plinth Pull the bottom of the user interface a...

Page 12: ...sated control When installing the user interface Prepare user interface for installation in the heat source Fig 9 Loosen the cover at the back of the user interface Fig 10 Remove the cover at the back of the user interface Fig 11 Mount installation frame at the back of the user interface Observe the installation instructions of the heat source 6 720 812 361 14 2O 1 2 6 720 812 361 15 2O 6 720 812 ...

Page 13: ...ensor is required To correctly record the outside temperature Observe the points represented in Fig 12 when selecting the correct installation location of the outside temperature sensor Fig 12 Installation location for the outside temperature sensor for weather compensated control with or without room temperature influence 1 2 H min 2m H 1 2 Y Y 1 2 H min 2m H N S W E NW NE SW SE 6 720 812 360 07 ...

Page 14: ...o key automatic mode 4 menu key to call up menus 5 info key info menu and help 6 back key 7 Selector auto man fav menu info 6 720 812 360 01 2O 5 6 7 4 2 3 1 If the backlighting of the display is off the operating step is executed and the backlightingisturnedonbyactuatingacontrol element Pressingtheselectorforthefirsttime only activates the backlighting If no control element is actuated the backli...

Page 15: ...e current selection If the standard display is active Press to open the info menu 6 Back key Press to return to the higher menu level or discard a changed value If the need for a service or a fault is displayed Press to switch between standard display and fault display Hold to switch from a menu to the standard display 7 Selector Turn to change a setting value e g temperature or select from among ...

Page 16: ...ing instructions of the user interface 4 Text information E g the designation of the temperature currently displayed Æ Fig 14 1 a designation for the room temperature is not displayed If a fault is present corresponding information will be displayed here until the fault has been rectified 5 Information graphic Solar pump is in operation DHW heating is active DHW heating is switched off Burner is o...

Page 17: ...tes in manual operation The standard display refers only to the displayed heating circuit Pressing the man key the auto key and changing the required room temperature only affects the heating circuit displayed Holiday until 10 6 2015 Holiday program active in system with one heating circuit Æ operating instructions of the user interface HC2Holidayuntil 10 6 2015 The holiday program is active in th...

Page 18: ...ion Turn the selector to highlight an entry Slider Turn the selector to set the setting value between minimum and maximum menu Selection with slider slider shown in display Turn the selector to highlight an entry Press the selector to confirm the selection The input field and the slider are enabled Turn the selector to set the setting value between minimum and maximum Multiple selection Turn the s...

Page 19: ...pecific settings for the installed heat source e g pump characteristic map or pump run on time 31 Heating circuit 1 8 Heating circuit specific settings of the installed heating circuits 1 to 8 e g frost protection and heating curve 32 Screed drying Configurable program for drying new screed with underfloor heating system 39 DHW settings1 DHW system I or II Separate setting options for two DHW syst...

Page 20: ...d The sub menus and settings must always be checked here and if necessary adjusted and finally confirmed If the system analysis is skipped the Commissioning menu is opened The sub menus and settings listed here must be carefully adjusted according to the installed system Finally the settings must be confirmed For further information on the settings refer to Chapter 7 from page 24 Setting language ...

Page 21: ... output or the differential pressure Output compensated Delta P compensated 1 4 Pump run on time How long must the pump run on after the shutdown of the burner to discharge the heat from the heat source 24h 1 60 min Heatingcircuit 1 Heating circuit installed Is heating circuit 1 installed If yes where is heating circuit 1 electrically connected No At the boiler At the module Ctrl type h circ 1 How...

Page 22: ...ould be set E g 15 60 C DHW reduced What reduced DHW temperature should be set E g 15 60 C DHW circ pump installed Is an additional DHW circulation pump installed in the DHW system No Yes DHW circulation pump If a DHW circulation pump is installed is this pump controlled by the heat source On Off DHW system II See DHW system I Solar Solar thermal sys installed Is a solar system installed If a sola...

Page 23: ...configured accordingly For further details see technical documentation for MS 100 MS 200 Check the settings in the Solar menu Æ Chapter 7 3 page 44 and installation instructions MS 100 or MS 200 5 4 5 Important settings for the hybrid system Observe technical documentation of the hybrid system and Chapter 7 4 page 44 to ensure proper functioning 5 4 6 Important settings for cascades Observe techni...

Page 24: ...m components are installed e g a solar system or a heat pump The corresponding menu items and settings can be found in the respective operating instructions If a CR 100 is assigned to a heating circuit as remote control the available setting options at C 400 C 800 for the corresponding heating circuit are limited Some settings that can be changed via CR 100 are not displayed in the C 400 C 800menu...

Page 25: ...on time DHW circulation pump 3 Heating circuit 1 8 Solar Heating circuit installed Solar thermal sys installed Ctrl type h circ 1 Solar extension module User interface Change solar configuration Heating system heat circ 1 Speed ctrl Sol circ pump 2 Set point constant 2 Gross collector area 1 2 Max flow temperature Type collector array 1 2 Set heating curve Climate zone Design temperature Start sol...

Page 26: ...n temperature Upper limit max output End point Max DHW output Base point Top limit max DHW output Max flow temperature Top limit max flow temp Solar influence Min appliance output Room influence Time interv stdby period Room temperature offset TempInterv StdbyPeriod Fast heat up Duration of heat retention Setback type Venting function Reduced mode below Trap filling program Heat constantly below S...

Page 27: ...ding phase temp Start frequency DHW circ Cool dn phase step wdth Automat therm disinfect Cool down phase t diff Therm disinfection day Endphase duration Therm disinfection time End phase temperature Therm disinfection temp Max interruption time Start now manually Screed dry system Cancel now manually Screed dry H circ 1 8 Daily heat up Start Daily heat up temp 4 Interrupt Daily heat up time 4 Cont...

Page 28: ... Fault history Boiler burner 1 System information Heating circuit 1 8 Maintenance Service display DHW system I II Service date Runtime service display Solar Boiler runtime Hybrid Reset Fault history Monitored values Service displays Boiler burner 1 Hours run burner starts Heating circuits time prog Heating circuit 1 8 Time prog DHW Solar thermal system DHW system I II Default setting Calibration S...

Page 29: ...of heating circuit 1 to heat source boiler No heating circuit Heating circuit 1 not directly connected to heat source boiler No own heating circuit pump Internal boiler pump serves also as heating pump in heating circuit 1 Own pump Heating circuit 1 is supplied by a separate heating pump connected to a wall mounted boiler Boiler circuit pump None The heat source pump operates purely as a heating c...

Page 30: ...e but does not reach its extreme values The current values of the adjusted and the measured outside temperature Location Minimum outside temperature in C Brisbane 4 Canton 15 Chongqing 3 Hong Kong 6 Melbourne 0 Shanghai 1 Sydney 5 Table 12 Minimum outside temperatures Adjustment Type Effect Light forexampleprefabricatedbuilding wood frame construction low adjustment of the outside temperature shor...

Page 31: ...de Saving energy The pump is either running during every heat requirement set flow temperature 0 C or in an energy efficient mode Heat request Pump rate min output 0 100 Pump rate at minimum heat output pump output proportional to heat output Pump rate max output 0 100 Pump rate at maximum heat output pump output proportional to heat output Pump block time ext 3WV 0 60 s Pump blocking time with ex...

Page 32: ...W heating and CH is started to ensure that heating is supplied despite the fact that DHW priority is set No Turbine signal delay time 0 5 4 s Turbine signal delay in seconds Menu item Adjustment range Description Table 14 Settings in the boiler data menu NOTICE Risk of damaging the screed If an underfloor heating system is used the max flow temperature recommended by the manufacturer of the system...

Page 33: ...he heating system and heating curves for weather compensated control page 35 Setback type Reduced mode Further information on the setback type for the selected heating circuit Æ Setback types page 38 Outside temperature threshold Room temperature threshold Reduced mode below 20 5 10 C Temperature for the setback type Outside temperature threshold Æ Setback types page 38 Heat constantly below Off T...

Page 34: ...n be made as usual through the main menu e g temperature levels of the operating modes and time programs Pump economy mode Yes Optimised pump operation active the heating pump runs as little as possible depending on the burner operation available only with Ctrl type h circ 1 Room temp compensated No If the system has more than one heat source installed e g a solar system or a hybrid system or a bu...

Page 35: ...tion must be outside temperature dependent and the DHW priority must be activated The electrical integration of a constant heating circuit into the system is performed via a MM 100 MM 200 module The MC1 terminal in the MM 100 MM 200 module must be bridged according to the technical documentation of the module The T0 temperature sensor can be connected to the MM 100 MM 200 module for the constant h...

Page 36: ...urve by adjusting the room temperature offset and or the set room temperature Æ Fig 21 and 22 right Max flow temperature 30 75 85 C radiator convector 30 48 60 C underfloor heating system Maximum flow temperature Solar influence 5 1 K Within certain limits the solar irradiation influences the weather compensated control the additional heat from the sun lowers the required heat output Off The solar...

Page 37: ...rve for radiators convectors Left gradient above design temperature TAL and minimum outside temperature TA min Right parallel displacement via room temperature offset or required room temperature TA Outside temperature TVL Flow temperature 1 Setting TAL 75 C TA min 10 C base curve limit at TVL max 75 C 2 Setting TAL 80 C TA min 10 C limit at TVL max 80 C 3 Setting TAL 70 C TA min 20 C 4 Parallel d...

Page 38: ...sired temperature the heating system is off This setback type is suitable for open plan buildings with few adjoining rooms without a separate user interface less comfortable than the reduced mode more economical than the reduced mode only available if the room temperature is recorded If the heating system should be off in the setback phases frost protection remains active set the following main me...

Page 39: ...TICE Domestic hot water carrying parts may be damaged beyond repair if the frost protectionlimittemperatureissettoolowand in prolonged periods with outside temperature below 0 C Adjust frost protection limit temperature default setting 5 C to the heating system Do not set the frost protection limit temperaturetoolow Damagecausedbya low frost protection limit temperature is not covered by the warra...

Page 40: ...ween the steps increment in the cooling phase Æ Fig 25 5 1 10 days Cool down phase t diff 1 5 35 K Temperature differential between the steps in the cooling phase Æ Fig 25 6 Endphase duration No end phase Time delay between the beginning of the end phase last temperature step and the end of the screed drying program Æ Fig 25 7 Permanently 1 30 days End phase temperature 20 25 55 C Flow temperature...

Page 41: ...ted to above 60 C Inform all people concerned and make sure that a mixer is installed Menu item Adjustment range Description DHW system I install DHW system II install No DHW system not installed At the boiler Electrical assemblies and components for the selected DHW cylinder are directly connected to the heat source only available with DHW system I At the module Electricalassembliesandcomponentsf...

Page 42: ...r load the cylinder primary pump is switched on immediately independent of the flow temperature Min temp difference 0 6 10 K Temperature differential between low loss header and cylinder at the start of the cylinder primary pump only available if Start cyl primary pump temp compensated is selected in the menu DHW circ pump installed Yes DHW circulation lines and a DHW circulation pump are installe...

Page 43: ...fection time 00 00 02 00 23 45 Time of day for the start of thermal disinfection at the set day Therm disinfection temp e g 65 75 80 C Temperature to which the entire DHW volume is heated during thermal disinfection The adjustment range depends on the installed heat source Start now manually Cancel now manually Starts the thermal disinfection manually cancels the thermal disinfection Daily heat up...

Page 44: ...terrupted in the entire system All settings are saved The settings in this menu areonlytemporaryandreverttotherespectivedefaultsettings as soon as Enable function tests is set to No or the Function test menu is closed The available functions and the possible settings vary depending on the system installed A function test is performed by setting the setting values of the listed component accordingl...

Page 45: ... page 48 Frost frost protection for the heating circuit is active Æ Tab 15 from page 32 Run on overrun time is active for the heating circuit Em op emergency operation is active The Time program status menu item shows the status of the constant heating circuit On with a heat requirement the constant heating circuit may be heated enabled Off alsoincaseofaheatrequirementtheconstantheating circuit is...

Page 46: ...he entire system Æ Chapter 7 1 4 starting on page 39 Ht once Heating once is active Æ operating instructions Man off Man red ManDHW Operating mode without time program Æ operating instructions Hol off Hol red Holiday off or Holiday reduced a holiday program is active and the DHW system is switched off or set to the reduced temperature level Auto off Auto red AtDHW Operating mode with active time p...

Page 47: ...the system are displayed in this menu 7 6 5 Maintenance menu You can set a maintenance interval in this menu The user interface shows a service display with fault codes The end customer can notify you to arrange an appointment Æ Chapter 8 page 48 Menu item description Active faults All current faults that are present in the system are displayed here according to their severity Fault history The la...

Page 48: ...em hasnoeffectonthoseheatingcircuitswitha CR 100 assigned as remote control Time prog DHW All time programs of all DHW systems including the time programs for the DHW circulation pump are reset to the default setting Solar thermal system All settings referring to the solar system are reset to the default setting The solar system must be recommissioned after this reset Default setting All settings ...

Page 49: ...blem Check the hot water temperature sensor as shown in table If values do not match replace the sensor Check the voltage at the terminals of the hot water temperature sensor in the control unit according to table If the sensor values matched but the voltage values do not match replace the control unit A01 810 Domestic hot water remains cold Check if water is possibly being drawn from the DHW cyli...

Page 50: ...ructions ensure they are connected properly Rectify any faults in the pipework Using the technical documentation check whether the installed cylinder primary pump can deliver the required output Replace the pump if there are deviations Excessive losses in the DHW circulation line Check DHW circulation line Check the hot water temperature sensor according to table Replace the sensor if there are de...

Page 51: ... 3061 Heating circuit 1 3062 Heating circuit 2 3063 Heating circuit 3 3064 Heating circuit 4 3065 Heating circuit 5 3066 Heating circuit 6 3067 Heating circuit 7 3068 heating circuit 8 Check configuration set address at the module The selected setting requires a heating circuit module Change configuration Check the EMS connecting lead to the heating circuit module for damage BUS voltage at the hea...

Page 52: ... configuration Check connecting lead between solar module and collector temperature sensor Establish a connection properly Check collector temperature sensor according to the table If values do not match replace the sensor Check the voltage at the terminals of the collector temperature sensor on the solar module according to the table If the sensor values matched but the voltage values do not repl...

Page 53: ...mpatible recycling in accordance with the European Waste Electrical and Electronic Equipment Directive To dispose of old electrical or electronic devices you should use the return and collection systems put in place in the country concerned 10 Commissioning report Complete the commissioning report during commissioning It is intended to provide information A61 A62 A63 A64 A65 A66 A67 A68 1081 1082 ...

Page 54: ...ture Damping Yes No Type of building Light Medium Heavy Table 27 Settings at commissioning in the System data menu Menu item Adjustment Pump type Output compensated Delta P compensated 1 8 set number Pump run on time Set time in minutes min Pump logic temperature Set temperature Pump control mode Saving energy Heat request Pump rate min output Setting value in percent Pump rate max output Setting ...

Page 55: ...terv StdbyPeriod TempInterv StdbyPeriod Set temperature in Kelvin K Duration of heat retention Set time in minutes min Venting function Off Auto On Trap filling program On One boiler minimum Signal ext heat req On Off 0 10V Set value ext heat req Flow temperature Output AirCorrFact min fan power Setting value AirCorrFact max fan pow Setting value Emerg altern op Yes No Turbine signal delay time Se...

Page 56: ...no remote control installed CR100 remote control installed CR10 remote control installed Use minimum value Yes No Heating system heat circ 1 Radiator Convector heater Underfloor Set point constant Set temperature Max flow temperature Set temperature Set heating curve Æ Tab 30 Setback type Reduced mode Outside temperature threshold Room temperature threshold Reduced mode below Set temperature Heat ...

Page 57: ...rcuit Menu item Adjustment 1 2 3 4 5 6 7 8 Design temperature End point Set temperature Base point Set temperature Max flow temperature Set temperature Solar influence Set temperature in Kelvin K K K K K K K K Off Room influence Set temperature in Kelvin K K K K K K K K Off Room temperature offset Set temperature in Kelvin K K K K K K K K Fast heat up Setting value in percent Off Table 30 Settings...

Page 58: ...in K K Switch off temp diff Set temperature in Kelvin K Flow temp increase Set temperature in Kelvin K K DHW start delay Set time in seconds s Start cyl primary pump temp compensated immed Min temp difference Set temperature in Kelvin K K DHW circ pump installed Yes No DHW circulation pump On Off DHW circ pump mode Off On As DHW system I As DHW system II Own time program Start frequency DHW circ S...

Page 59: ...Wednesday Thursday Friday Saturday Sunday Daily Therm disinfection time Set time Therm disinfection temp Set temperature Daily heat up Yes No Daily heat up temp Set temperature Daily heat up time Set time DHW system Menu item Adjustment I II Table 31 Settings when commissioning in the menu DHW system I II ...

Page 60: ...Commissioning report 53 Configuration wizard 20 Connection 10 at the heat source 10 Bus connection 10 Outside sensor 13 Constant heating 34 Control elements 14 Keys 15 Selector 15 Control range 7 Control types 4 34 Cylinder charging circuit 4 D DHW circulation pump 41 DHW priority 34 DHW system 41 Diagnosis 44 Disposal 53 Domestic hot water 41 E Electrical connection 10 EMS 2 8 Energy consumption ...

Page 61: ...ta on energy consumption 7 Pump characteristic map 31 Q Quick heat up 30 35 R Range of functions 4 Recycling 53 Reduced mode 38 Reference room 9 Remote control 7 24 32 Removing the user interface from the mounting plate 11 Reset 48 Risk of scalding 43 Room temperature sensor calibration 48 Room temperature threshold 38 Room temperature dependent control 4 via the flow temperature 34 via the heat o...

Page 62: ...44 Test valve 44 Thermal disinfection 43 Thermostatic valve 8 Time correction 48 Type of building 30 U Use as a controller 4 Use as a remote control 4 Used appliances 53 Used heat source 31 W Weather compensated control with base point 34 with optimised heating curve 34 with room temperature influence 4 34 without room temperature influence 4 Wires 10 ...

Page 63: ...6 720 820 872 2016 12 CR 400 CW 400 CW 800 63 Notes ...

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