Bosch WORCESTER Sense II Installation Instructions Manual Download Page 1

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UK/IE

Installation instructions

Advanced Weather Compensation Controller

Sense II

6 720 812 774-01.1O

6 720 818 367 (2015/10)

Summary of Contents for WORCESTER Sense II

Page 1: ...UK IE Installation instructions Advanced Weather Compensation Controller Sense II 6 720 812 774 01 1O 6 720 818 367 2015 10 ...

Page 2: ...4 3 Operating the service menu 19 4 4 Overview of the service menu 20 5 Commissioning 21 5 1 Overview over the commissioning steps 21 5 2 General commissioning of the Sense II 21 5 3 System commissioning with the configuration wizard 21 5 4 Commissioning other settings 24 5 4 1 Checklist Adjusting settings to customer requirements 24 5 4 2 Important settings for the heating system 24 5 4 3 Importa...

Page 3: ...ctrical work must only be carried out by qualified electricians Before carrying out electrical work Isolateallpolesofthemainsvoltageandsecureagainst reconnection Using suitable means test that the power supply is disconnected Never connect the product to mains voltage Also observe connection diagrams of other system components Handover to the user When handing over the heating system explain the o...

Page 4: ...types are available Roomtemperature dependent Automatedcontrolofthe flow temperature or the heat output of the heat source based on the room temperature Installation of the controller in the reference room is required Weather compensated Automated control of the flow temperature based on the outside temperature Weather compensated with the influence of the room temperature Automated control of the...

Page 5: ...aybeusedwithintheBUS system The installation room must be appropriate for protection level IP20 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 ...

Page 6: ... Wall mounting plate 2 Sense II controller 3 Installation material 4 Connector with link to be installed into some heat sources 5 blue connector 6 Outside sensor 7 Installation frame for installation in the heat source 8 Technical documentation 6 720 812 774 10 2O i i 1 8 2 6 2x 2x 3 7 4 5 6 1 4 3 5 2 ...

Page 7: ...tant heating circuits Greenstar Wiring Centre Module for systems with two port valve S plan or mid position valve Y plan MS 100 Module for solar DHW heating MS 200 Module for advanced solar systems wall mounted installation only 6 720 812 774 09 1O auto man adv menu info 123 25 32 101 Scope of delivery Chapter 2 4 page 6 Measurements 123 101 25 mm Fig 3 Nominal voltage 10 24 V DC Rated power exclu...

Page 8: ...ect and easy access we recommendtheinstallationofthecontrollerinthelivingspace Alternatively the controller can also be installed at the heat source The room in your home where the controller is installed is known as the reference room If the room temperature dependentcontrolisactive theroomtemperatureinthisroom serves as the target temperature for the entire system If the weather compensated cont...

Page 9: ...9 Installation Sense II 6 720 818 367 2015 10 Fig 4 Installation location in the reference room 6 720 812 361 08 1O 1000 1200 750 600 ...

Page 10: ...inductive 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 grounded terminal in the module Establish a BUS connection to the heat source Depending on the installed heat source the terminal reference may be di...

Page 11: ...ton on the underside of the plate Pull the bottom of the controller towards you Remove the controller by lifting upwards Fig 8 Removing the controller 3 6 Installation in the heat source To prepare the controllerfor installation in the heat source Fig 9 Loosen the cover at the back of the controller Fig 10 Remove the controller from its back cover 6 720 812 774 11 1O 1 1 2 6 720 812 774 13 1O 3 2 ...

Page 12: ... with HT4i electronics e g Greenstar Compact fig 12 Observe the installation instructions of the relevant heat source Fig 12 Low voltage connectors of a heat source 6 720 812 774 12 1O Key to fig 12 Low voltage room thermostat input NOT USED EMS EMS 2 BUS connection External cut off switch NOT USED plug in connector with link fig 2 4 page 6 here Outdoor temperature sensor Cylinder sensor NOT USED ...

Page 13: ...blue plug is to be installed fig 13 Observe the instructions for the heat sources concerned Fig 13 Low voltage connections for a heat source Key to fig 13 EMS EMS 2 BUS connection Room thermostat input with low voltage NOT USED External switching contact NOT USED Outside temperature sensor TemperaturesensorforDHWcylinder NOTUSED with combi boilers Flow temperature sensor on the low loss header NOT...

Page 14: ...emperature sensor The outside temperature sensor is connected to the heat source Observe the instructions for the heat source when connecting the electrical supply When sensor leads are extended apply the following cable cross sections Up to 20 m with 0 75 mm2 to 1 50 mm2 conductor cross section 20 m up to 100 m with 1 50 mm2 conductor cross section Fig 14 Installation location for the outside tem...

Page 15: ...g forward the next heating on time 2 man key manual operation 3 auto key automatic mode 4 menu key to call up menus 5 info key info menu and help 6 Back key 7 Selector 6 720 812 773 03 1O 5 6 7 4 2 3 1 The first press of any Key or adjustment of the Selectorwillonlyswitchonthebacklightofthe display The keys selector must therefore be pressed adjusted again to make a change ...

Page 16: ...u is open Press to call up more information about the current selection If the standard display is active Press to open the info menu 6 Back key Press to return to the previous menu level or discard a changed value If a service or a fault is displayed Press to switch between standard display and fault service display Hold to switch from a menu to the standard display home screen 7 Selector Turn to...

Page 17: ...xt information E g the designation of the temperature currently displayed Fig 16 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 circuit pump is in operation DHW heating is active DHW heating is switched off Burner is on flame B External cut off switch is ...

Page 18: ... 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 operating instructions of the controller HC2Holidayuntil 10 6 2015 The holiday program is active in the displayed ...

Page 19: ... value between minimum and maximum Table 10 menu Setting a value with a 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 move the slider change setting value between minimum and maximum e g for DHW temperature Multiple selection Turn the selector to highlight an entry P...

Page 20: ...tection and heating curve 33 Screed drying Configurable program for screed drying with underfloor heating system 40 DHW settings1 DHW system I or II Separate settings options for two DHW systems e g maximum DHW temperature time for the thermal disinfection and configuration of the DHW circulation and charge loading pumps 42 Solar settings If a solar system is installed see technical documentation ...

Page 21: ...n the system The configurationwizardadjuststhemenuandthefactorydefaults The system analysis may take up to one minute After the configuration wizard has performed the system analysis the Commissioning menu is opened The sub menus and settings must 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 set...

Page 22: ...of building How well insulated is the building Light Medium Heavy Boiler data Pump type Is the pump operated depending on the burner output or by differential pressure Output compensated Delta P compensated 1 4 Pump run on time How long should the pump over run be in order to discharge the heat from the heat source 24h 1 60 min Heating circuit 1 Heatingcircuit installed Is heating circuit 1 instal...

Page 23: ...draulically connected No DHW 3 way valve Primary pump DHW What DHW temperature should be set For example 15 60 C DHW reduced What reduced DHW temperature should be set For example 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 s...

Page 24: ...u 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 45 to ensure proper functioning 5 4 6 Important settings for cascades Observe technical documentation e g MC 400 and Chapter 7 5 page 45 to ensure proper functioning 5 5 Perform function tests Thefunctiontestsc...

Page 25: ...trollerhasbeen set correctly The menu items are only displayed in systems in which the corresponding system 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 Information about the operation of the service menu are summarised in Chapter 4 starting on page 15 Afteraprolongedpowerfailureorshutdown...

Page 26: ... circulation pump 3 Heating circuit 1 8 Solar Heating circuit installed Solar thermal sys installed Ctrl type h circ 1 Solar extension module Prog unit heat circ 1 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 solar t...

Page 27: ...mperature 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 Signa...

Page 28: ... 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 Cancel Daily heat up time 4 Continue So...

Page 29: ...rungshistorie Boiler burner 1 System information Heating circuit 1 4 Maintenance Service display DHW system I II Service date Runtime service display Solar Boiler runtime Contact address Hybrid Reset Fault history Solar Service displays Boiler burner 1 Hours run burner starts Heating circuits time prog Heating circuit 1 4 Time prog DHW Solar thermal system DHW system I II Default setting Calibrati...

Page 30: ...rce with EMS 2 Information Configure hydraulic and electrical connection of heating circuit 1 made at the 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 pump in heating circuit 1 Own pump Heating circuit 1 is supplied by a dedicated heating pump connected to heating appliance or mo...

Page 31: ...astopol 12 Istanbul 4 Stockholm 19 Copenhagen 13 Valencia 1 Lisbon 0 Vienna 15 London 1 Zurich 16 Madrid 4 Adjustment Type Effect Light for example prefabricate d building wood frame construction low adjustment of the outside temperature Where heat up times are quick the flow temperature from the heat source boiler is maintained for a short period of time Medium for example uninsulated cavity wall...

Page 32: ... value of the previous setting upper limit for Maximum output Max DHW output 0 100 Maximum released DHW output Top limit max DHW output 0 100 Defines the maximum possible value of the previous setting upper limit for Max DHW output Top limit max flow temp 30 82 C Defines the maximum possible value upper limit of the flow temperature Min appliance output 0 100 Minimum rated output heating and DHW T...

Page 33: ...ly available with heating circuit 1 At the module Electrical assemblies and components of the selected heating circuit are connected to an MM 100 MM 200 module Ctrl type h circ 1 Outdoor temp compensated Further information on the control type Control types page 35 Outside temp with low end Room temp compensated Room temperature output Constant Prog unit heat circ 1 Sense II Sense II controls the ...

Page 34: ...et control type Outdoor temp Frost protection is deactivated activated on the basis of the temperature selected here Frost protection limit temperature outside temperature threshold page 39 Room temperature Room and outdoor temp Off Frost protection off Frostprot limit temp 20 5 10 C Frost protection limit temperature outside temperature threshold page 39 Mixer Yes Selected heating circuit with mi...

Page 35: ...time program is selectedasoperatingmodeandifaheatrequirementis present at the MM 100 MM 200 module via the MD1 connection If one of the two conditions is not fulfilled the constant heating circuit is off A heating circuit for which Ctrl type h circ 1 Constant is set is not displayed in the standard display To operate the constant heating circuit without time program the operating mode must be set ...

Page 36: ...ted control with base point The end point is the flow temperature that is reached when the outside temperature is at the minimum and thus affects the steepness of the heating curve When the base point is above 30 C the base point is the minimum value Base point e g 20 25 C End point The base point of the heating curve is only available with weather compensated control with a simple heating curve M...

Page 37: ...e set according to the design temperature of the heating system The steepness heating curve is determined by the parameters minimum outside temperature page 30 and design temperature the flow temperature at minimum outside temperature Fig 23 and 24 left The heating curve can be shifted up or down parallel to the original curve by adjusting the room temperature offset parameter and or the set room ...

Page 38: ... in the automatic mode how the heating system works in setback phases In the service menu Central heating settings Heating circuit 1 4 Setback type the following setback types are available to suit the differing needs of the end user Reduced mode The rooms are kept tempered in setback mode This setback type is very comfortable recommended for underfloor heating systems Outside temperature threshol...

Page 39: ...5 C Fig 25 Effect at setting Off default setting Fig 26 Effect at setting 15 C Key to Fig 25 and 26 TA Outside temperature TVL Flow temperature 1 Standby mode Setback types 2 Reduced mode desired room temperature for setback mode 3 Heating mode desired room temperature for heating mode If the outside temperature falls below 15 C the heating system goes out of the reduced mode into the heating mode...

Page 40: ...circuit systems this function can be used in combination with a heating circuit with mixer Set the screed drying according to the manufacturer s instructions In spite of the screed drying function check the system daily Menu item Adjustment range description Activated Yes The required settings for the screed drying are displayed No The screed drying is not active and the settings are not displayed...

Page 41: ...not possible The menus and menu items with settings for DHW are disabled No Screed drying is not active for all heating circuits Notice Single heating circuits can be selected DHW heating is possible The menus and menu items with settings for DHW are enabled Screed dry H circ 1 Screed dry H circ 4 Yes Screed drying in the selected heating circuit is active not active No Start Yes Start screed dryi...

Page 42: ...e g 15 60 C 80 C Required DHW temperature for the DHW operating mode the adjustment range depends on the installed heat source DHW reduced e g 15 45 60 C 80 C The required DHW temperature for DHW reduced operating mode is only available if a DHW cylinder is installed The adjustment range depends on the installed heat source Start temp differential e g 20 5 3 K If the temperature in the DHW cylinde...

Page 43: ...formation and settings of the customised time program operating instructions of the user interface Own time program Activate customised time program for circulation For further information and settings of the customised time program operating instructions of the user interface Start frequency DHW circ If the DHW circulation pump is active via the time program for the DHW circulation pump or if it ...

Page 44: ... via Daily heat up temp The heat up is not performed if within 12 h before the set time the DHW volume was already heated up at least once to the set temperature e g due to solar yield No No daily heat up Daily heat up temp 60 80 C Temperature to which the DHW volume is heated up during the daily heat up Daily heat up time 00 00 02 00 23 45 Time for the start of the daily heat up Menu item Adjustm...

Page 45: ...ng system settings and measured values E g the flow temperature or current DHW temperature is displayed The information and values that are provided depend on the system that has been installed The technical information pertaining to modules and other system units must be observed Information in the Heating circuit 1 4 menu The Status menu item under Set flow temp shows the status of the heating s...

Page 46: ...tion in the DHW system I II menu TheStatusmenuitemunderSetDHWtemperatureshowsthe statusoftheDHWheating ThisstatusdeterminesthesetDHW temperature Scrd dry Screed drying is running for the entire system Chapter 7 1 4 starting on page 40 Ht once Heating once is active operating instructions Man off Man red ManDHW Operating mode without time program operating instructions Hol off Hol red Holiday off o...

Page 47: ...ppointment Chapter 8 page 48 Contact address The contact address is automatically displayed to the end user if a fault occurs Entering company name and telephone number The current cursor position will flash marked by Fig 31 Entering contact address Turn the selector to move the cursor Press the selector to activate the input field Turn the selector to enter characters Press the Back key when you ...

Page 48: ... circuits are reset to the default setting Time prog DHW All time programs of all DHW system 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 are reset to the corresponding def...

Page 49: ... contact problem Check the hot water temperature sensor according to table page 7 If values do not match replace the sensor A01 810 DHW stays cold Check if water is possibly being drawn from the DHW cylinder constantly due to a leak or taps being open If water is being drawn constantly take action to stop this Check the position of the hot water temperature sensor it may be attached incorrectly or...

Page 50: ...es A11 1000 System configuration not confirmed System configuration not completed Configure system completely and confirm A11 1010 No communication via BUS connection EMS 2 Check whether BUS cable was connected correctly between the boilers EMS BB connections and the wall plate Rectify wiring faults and switch controller off and on again Check whether BUS cable is defective Remove expansion module...

Page 51: ...type of the heating circuit from room temperature dependent to weather compensated Change frost protection from room temperature dependent to outside temperature dependent if necessary A11 6004 Nocommunicationw solar module MS 100 MS 200 Check configuration set address at the module The selected setting requires a solar module Change configuration Check the BUS connection to the solar module for d...

Page 52: ...ion Check connecting lead between solar module and collector temperature sensor Establish a connection properly Check collector sensor according to table technical documentation for solar modules If values do not match replace the sensor A51 6022 Bottom temp sensor cylinder 1 faulty Standby mode active Checkconfiguration Theselectedsettingrequires a cylinder sensor at the bottom Change configurati...

Page 53: ...circuit pump None System pump Min outdoor temperature Set temperature Damping Yes No Type of building Light Medium Heavy Table 32 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 ...

Page 54: ...Set time in minutes min 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 ...

Page 55: ... 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 Tab 35 Setback type Reduced mode Outside temperature threshold Room temperature threshold Reduced mode below Set temperature Heat constantly below Set temperature Off Frost protect Outdoor temp Room temperature Room and outdoor temp...

Page 56: ... temperature End point Set temperature Base point Set temperature Max flow temperature Set temperature Solar influence Set temperature in Kelvin K K K K Off Room influence Set temperature in Kelvin K K K K Off Room temperature offset Set temperature in Kelvin K K K K Fast heat up Setting value in percent Off Table 35 Settings at commissioning in the Set heating curve menu Heating circuit Menu item...

Page 57: ...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 Set ...

Page 58: ...alues 24 Satisfaction of the customer 24 Solar settings 24 Circulation 42 Commissioning general settings 21 other settings 24 Overview 21 System configuration 21 with configuration wizard 21 Commissioning report 52 Configuration wizard 21 Connection 10 BUS connection 10 on the heat source 10 Outside sensor 14 Constant heating 35 Control elements 15 Keys 16 Selector 16 Control range 7 Therm disinfe...

Page 59: ...vectors 38 for radiators 38 for underfloor heating systems 37 set 36 Heating system 4 36 Hot air heating system 35 Hybrid systems 45 I Installation 8 10 Electrical connection 10 in the heat source 11 in the reference room 10 on the wall 10 Options 4 Outside sensor 14 Wall mounting plate 10 Installation location 9 for weather compensated control 8 11 In the case of room temperature dependent contro...

Page 60: ...the appliance 19 Overview 20 Settings 25 Setback types 38 Outside temperature threshold 38 Reduced mode 38 Room temperature threshold 38 Shutting down 25 Software versions 47 Solar 44 Sources of external heat 9 Standard display Mode 17 Symbols 17 Sub code 48 Swimming pool as heating circuit 35 Switching off 25 System configuration automatic 21 System data 30 System handover 24 T Technical data 7 T...

Page 61: ...61 Sense II 6 720 818 367 2015 10 Notes ...

Page 62: ...62 Sense II 6 720 818 367 2015 10 ...

Page 63: ...63 Sense II 6 720 818 367 2015 10 ...

Page 64: ... 9339 SPARES 0330 123 9779 LITERATURE 0330 123 9119 TRAINING 0330 123 0166 SALES 0330 123 9669 Worcester Bosch Group Cotswold Way Warndon Worcester WR4 9SW Tel 0330 123 9559 Worcester Bosch Group is a brand name of Bosch Thermotechnology Ltd worcester bosch co uk 6 720 818 367 ...

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