Bosch CRC200 Installation Instructions For Contractors Download Page 1

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Installation instructions for contractors

CRC200

6 720 811 153-00.1O

Comfort Room Controller

6 720 821 651 (2017/05)

Summary of Contents for CRC200

Page 1: ...Installation instructions for contractors CRC200 6 720 811 153 00 1O Comfort Room Controller 6 720 821 651 2017 05 ...

Page 2: ...cability of the technical documentation 7 3 Installation 7 3 1 Installation location 7 3 2 Installation 9 3 3 Power connection 9 3 4 Attaching or removing the user interface 10 4 Controls 11 5 Commissioning 12 5 1 Basic settings 12 5 2 Checklist Important settings for commissioning 14 6 Switching off power 14 7 Main menu 15 8 Service menu 16 8 1 System data menu 17 8 2 Heating zone menu 19 8 3 Fun...

Page 3: ...s technical rules and guidelines Document all work performed Designated use Use the product only to control heating systems in single or multi family dwellings Any other use is considered improper Any resulting damage is excluded from the manufacturer s warranty Installation commissioning and maintenance Installation commissioning and maintenance may be performed only by a licensed contractor Neve...

Page 4: ...hout time program The user interface displays information about the heat source and heating system and is used to change the settings Installationoptions OnthewallwithaBUSconnectiontoa heatsourceorCZM100modulewithanEMS BUSInterface Energy Management System After operating for 1 hours the user interface has a power reserve of at least four hours If the power failure lasts longer than the power rese...

Page 5: ...em with three heating zones with one CZM100 and one CRC200 per zone as the controller Usually in heating systems with several heating zones each zone is individually controlled by a CRC200 Fig 2 In this case the following applies EachCRC200controlsitsheatingzoneindependently Inother words the CRC200 controls the assigned heating zone completely e g HC 3 Fig 2 in terms of room temperature time prog...

Page 6: ...pe of delivery Fig 3 Scope of delivery 1 User interface 2 Technical documentation 3 Screws and anchors WARNING Risk of scalding If hot water temperatures are set above 140 F 60 C or thermal disinfection is switched on a mixer must be installed NOTICE Risk of damage to the floor Radiant floor heating must be installed only as a heating zone with mixer and an additional temperature switch to protect...

Page 7: ...n the installation manual of CZM100 3 1 Installation location The room in your home where the controller is installed is the reference room If room temperature dependent control is active the room temperature in this room serves as the reference variable for the entire system If the outdoor reset control is enabled to factor in the room temperature the room temperature functions as an additional r...

Page 8: ... user interface must be installed on an interior wall Do not place obstructions within 2 1 2 0 75 m below CRC200 Fig 5 Installation location in the reference room If there is no suitable reference room we recommend changing the settings to a purely outdoor temperature dependent control 6 720 811 153 03 1O 4 1 2 m 2 0 6 m 3 1 4 1 m 2 1 2 0 75 m ...

Page 9: ... in the module use the building ground instead e g unused grounded terminal or water pipe Establish a BUS connection to the heat source Fig 7 Connection of the user interface to a heat source 1 Terminal identification On heat sources with an EMS BUS system terminals are BUS or BB The outdoor temperature sensor accessory needs to be connected to the heat source Observe the instructions for the heat...

Page 10: ... the top 2 Snap the bottom of the user interface into the base Fig 8 Attaching the user interface Removing the user interface 1 Push the knob on the underside of the base 2 Pull the bottom of the user interface forwards 3 Remove the user interface by lifting upward Fig 9 Removing the user interface 6 720 809 984 06 1O 1 1 2 6 720 809 984 07 1O 3 1 2 ...

Page 11: ...temperature or a message 2 auto button Press to activate the automatic mode with the time program 3 man button Presstoactivateholdmode manualoperation forapermanentroomtemperatureset point 4 Back button Press to return to the higher menu level or discard a changed value Hold down to switch from a menu to the standard display 5 menu button Press to open the main menu Hold down to open the service m...

Page 12: ...tem Turn the dial to set the date and then press the dial The format for displaying the date can be changed operating instructions The display switches to the time setting The current setting starts to flash The user interface may obtain the current time automatically via the BUS system Turn the dial to set the time and then press the dial The format for displaying the time can be changed operatin...

Page 13: ...terface for heating zone 1 Recirculation appears on the display You can set wether a recirculation pump is installed For further details see table 5 Press the dial Turn the dial to change the setting Press the dial to switch to the next setting Heat Systemappearsonthedisplay Youcansetwetherhightemperatureorlowtemperature heat radiation applies For further details see table 5 Press the dial to make...

Page 14: ...henoutdoorsensorisconnectedandFrostprotectissettobyOutdoorTemp or Room Outside Frost thresh appears on the display You can set the threshold outdoor temperatur for frost protection For further details see table 9 Press the dial Turn the dial to change the temperature Press the dial to switch to the next setting Heating Start appears on the display Press the dial Turn the dial to select YES and pre...

Page 15: ...ly on the user interface for heating zone 1 3 Service menu Chapter 8 Furtherinformationonoperation navigationin the main menu can be found in the operating instructions Main Menu Heating Holiday Settings Temperatures Holiday Prog deutsch 1 Heating Info Time Date Setback Heating Time of Day Time program Outdoor Temp Date Reset Sched Operat stats Time correc Summer Winter Room Temp Format Temp thres...

Page 16: ...Main Menu PID charact Room Temp Service Opt pump run DHW Operation System Data Room influence Set DHW Temp HC assignment Contin heat DHW Temp Auto Config Frost protect Maintenance Pump conn 1 Frost thresh Maint message 1 Heat System DHW Priority Maint date 1 Control type Function Test Reset Maint 1 Ext RoomSens Activation Current Fault DHW 2 System pump Fault History LLH Sensor 1 HC Pump Clear Fau...

Page 17: ...le if CZM100 is detected Ext RoomSens NO NO YES NO The room temperature is determined by the internal temperature sensor of the user interface YES An additional room temperature sensor connected to the user interface future feature currently not available DHW factorysettings depend on installed heat source No Yes 3 wy vlv Yes pr pump DHW is only available if supported by the heat source not visibl...

Page 18: ...mperature is included undampened in the outdoor reset control Building Type Medium Tight Medium Loose A measure of the thermal storage capacity of the heated building Tight High storage capacity such as a brick house with thick walls significant damping of the outdoor temperature Medium Medium storage capacity Loose Lowstoragecapacitysuchasanon insulatedweekendhousemade of wood low damping of the ...

Page 19: ... End point 113 F 45 C with Low Temp heating Base point 140 F 60 C with Low Temp heating Only visible if Control type External simple simple outdoor reset control is selected This is the supply temperature requested at the outdoor design temperature see setting Min outs temp The range is limited by the setting of the Base point 167 F 75 C with High Temp heating Base point 185 F 85 C with High Temp ...

Page 20: ...e for frost frost protection limit temperature Page 20 Frost thresh 41 F 5 C 4 50 F 20 10 C Threshold temperature for frost frost protection limit temperature Page 20 DHW Priority ON ON OFF ON Water heating is activated the heat demand of the heating system is canceled OFF Waterheatingisactivated theheatdemandoftheheating system is being met simultaneously only possible if the hot water system is ...

Page 21: ...r of parametersfortheheatingsystem fromwhichitautomatically calculates the optimum heating curve by means of a mathematical formula This calculation takes into account the damped outside temperature and the room control temperature The room control temperature is an internal parameter based on the desired room temperature set room temperature and the room influence factor This allows the end custo...

Page 22: ...erature Fig 14 Settings for heating curve with High Temp heating Left Slope changed by adjusting design temperature TAL and minimum outdoor temperature TA min Rechts Parallel shifting over desired roomtemperaturer TA Outdoor temperature TVL Supply temperature 1 Setting TAL 167 F 75 C TA min 14 F 10 C base curve limited to TVL max 167 F 75 C 2 Setting TAL 176 F 80 C TA min 14 F 10 C limited to TVL ...

Page 23: ...oint 77 F 25 C 77 F 25 C End point 113 F 45 C 167 F 75 C Maximum supply temperature TVL max 118 F 48 C 167 F 75 C Table 8 Factory settings for the simple heating curve CAUTION Riskofscaldingiftanktemperature limiter is deactivated during the function test Close all DHW taps Inform occupants of the premises of the risk of scalding Menu item default setting Control range Functional description Activ...

Page 24: ...94 F 35 90 C Maximum supply temperature set at the heat source LLH Temp 68 194 F 20 90 C Current hot water temperature in the low loss header HC Operation OFF Current operating mode of assigned heating zone User interface operating instructions Heating Setback Summer Manual HC set sply 68 194 F 20 90 C Required supply temperature in assigned heating zone HC act sply 68 194 F 20 90 C Measured suppl...

Page 25: ... YES Reset Maint is not available for heating zone 1 The service display is not reset The service display is reset Current Fault e g 09 29 2014 A11 802 Allcurrentfaultsaredisplayed arrangedinorderoffaultseverity thefaultdate appears in the text line the fault code and sub code flash alternately in the value display Fault History e g 07 31 2014 A02 816 The last 20 faults are displayed arranged in o...

Page 26: ...cable connecting supply temperature sensor and zone module If there is a fault replace cable sensor Check connection between zone module and supply temperature sensor Ifscrewsoraplugisloose rectifythecontact problem Checkthesupplytemperaturesensor against its data table If values do not agree replace the sensor Check the voltage to the connection terminals of the supply temperature sensoronthezone...

Page 27: ...d setting requires an outdoor temperature sensor If an outdoor temperature sensor is not desired Select the room temperature dependent configuration in the controller Check the connecting cable between the controller and outdoor temperature sensor for continuity If there is no continuity rectify the fault Checktheelectricalconnectionofthe connecting cable in the outdoor temperature sensor or on th...

Page 28: ...ChangetoNoinservicemenu externalroom sensor is not yet available A61 3011 CRC200 in heating zone 1 wrongly configured Check the configuration of controller in heating zone 1 A zone module is detected but not allowed with current settings If a zone module is to be installed set the setting Control type to Room supply if outdoor temperature sensor not installed A61 A68 3011 3018 CRCx00 with correspo...

Page 29: ...r system user Installer Date commissioned Menu item Selection System data for details see Table 5 Page 17 HC assignment 1 2 3 4 5 6 7 8 Pump conn Heat Source HC Module CZM100 Heat System High Temp Low Temp Control type External simple External opt Room supply Room output DHW No Yes 3 wy vlv Yes pr pump LLH Sensor No Yes on mod Recirculation NO YES WWSD OFF F C Min outs temp F C Damping OFF ON Buil...

Page 30: ...ons 7 Disposal 28 E EMS 7 End point 19 Environmental protection 28 External room sensor 17 F Fault codes 26 Fault date Current fault 25 Fault history 25 Fault history 25 Frost protection Heating zone 19 System 20 Frost thresh 19 20 Function module 7 Functional test 16 Heating zone for details see Table 7 Page 17 Design Temp F C Base point F C End point F C Max Suppl T F C PID charact Fast Medium S...

Page 31: ...uct Description 4 R Recirculation pump 17 Recycling 28 Removing the user interface from the base 10 Reset entire user interface 17 Reset fault 25 RESET service 25 Room Feedback 19 Room temperature Actual value 24 Set point 24 Room temperature dependent control 4 S Safety instructions 3 Scope of delivery 6 Service display 25 Service menu Overview 16 Settings 16 Shut down 14 Shutdown 14 Software ver...

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