Viessmann VITOTRONIC300 Instructions d'exploitation

Read and save these instructionsfor future reference.Please file in Service BinderProduct may not be exactly as shown5513 463 - 06 03/2015for use by

Vitotronic 300, GW6B Installation and Service 5513 463 - 0610System Examples (continued)Preparing for Installation

Vitotronic 300, GW6B Installation and Service 5513 463 - 06100Coding level 2General” Group (continued)Coding in the factory set condition Possible cha

1015513 463 - 06Vitotronic 300, GW6B Installation and Service General” Group (continued)Coding level 2Coding in the factory set condition Possible cha

Vitotronic 300, GW6B Installation and Service 5513 463 - 06102Coding in the factory set condition Possible change“With LON communication module: Monit

1035513 463 - 06Vitotronic 300, GW6B Installation and Service “Boiler” GroupCoding level 2Coding in the factory set condition Possible change“Single b

Vitotronic 300, GW6B Installation and Service 5513 463 - 06104Coding in the factory set condition Possible change“Lead boiler or boiler sequence chang

1055513 463 - 06Vitotronic 300, GW6B Installation and Service “Cascade” Group (continued)Coding level 2Coding in the factory set condition Possible ch

Vitotronic 300, GW6B Installation and Service 5513 463 - 06106“DHW” GroupCoding level 2Coding in the factory set condition Possible change“Storage tan

1075513 463 - 06Vitotronic 300, GW6B Installation and Service “DHW” Group (continued)Coding level 2Coding in the factory set condition Possible change

Vitotronic 300, GW6B Installation and Service 5513 463 - 06108“Solar” GroupCoding level 2Coding in the factory set condition Possible change“Different

1095513 463 - 06Vitotronic 300, GW6B Installation and Service Coding in the factory set condition Possible change“Stagnation time reduction”0a:5 Tempe

115513 463 - 06Vitotronic 300, GW6B Installation and Service ID: 4800078_1407_01Group Coding address FunctionGeneral 00:8 Two heating circuits with mi

Vitotronic 300, GW6B Installation and Service 5513 463 - 06110“Solar” Group (continued)Coding level 2Coding in the factory set condition Possible chan

1115513 463 - 06Vitotronic 300, GW6B Installation and Service “Heating Circuit ...” Group (continued)Coding level 2Coding in the factory set condition

Vitotronic 300, GW6B Installation and Service 5513 463 - 06112“Heating Circuit ...” Group (continued)Coding level 2Coding in the factory set condition

1135513 463 - 06Vitotronic 300, GW6B Installation and Service “Heating Circuit ...” Group (continued)Coding level 2Coding in the factory set condition

Vitotronic 300, GW6B Installation and Service 5513 463 - 06114“Heating Circuit ...” Group (continued)Coding level 2Coding in the factory set condition

1155513 463 - 06Vitotronic 300, GW6B Installation and Service “Heating Circuit ...” Group (continued)Coding level 2Coding in the factory set condition

Vitotronic 300, GW6B Installation and Service 5513 463 - 06116“Heating Circuit ...” Group (continued)Coding level 2Coding in the factory set condition

1175513 463 - 06Vitotronic 300, GW6B Installation and Service Connection and Wiring DiagramDiagramsA1 PCB, extension for heating circuits 2 and 3 wi

Vitotronic 300, GW6B Installation and Service 5513 463 - 06118Connection and Wiring Diagram (continued)DiagramsPCB 120V~sÖ Heating circuit pump or

1195513 463 - 06Vitotronic 300, GW6B Installation and Service PCB, low voltage! Outdoor temperature sensor?/§ Supply temperature sensor common sys

Vitotronic 300, GW6B Installation and Service 5513 463 - 0612ID: 4800061_1407_01Multi boiler systemNote: This schematic is a general example without s

Vitotronic 300, GW6B Installation and Service 5513 463 - 06120 Mixing Valve Extension Circuits 2 & 3DiagramsPCB, extension for heating circuits 2

1215513 463 - 06Vitotronic 300, GW6B Installation and Service SensorsComponentsTank, supply and room temperature sensorNote H The supply temperature s

Vitotronic 300, GW6B Installation and Service 5513 463 - 06122 Extension EA1 Accessory (optional)The DHW recirculation pump is started by closing the

1235513 463 - 06Vitotronic 300, GW6B Installation and Service Parts List - Programming ModuleParts

Vitotronic 300, GW6B Installation and Service 5513 463 - 06124Parts List - Connection ModuleParts

5513 463 - 06Vitotronic 300, GW6B Installation and Service 125Specification Vitotronic 300, GW6BSpecificationRated voltage 120V~Rated frequency 60

Vitotronic 300, GW6B Installation and Service 5513 463 - 06126

Vitotronic 300, Vitotronic 300, GW6B Installation and Service 5513 463 - 06127

Technical information subject to change without notice. Printed on environmentally friendly (recycled and recyclable) paper.5513

135513 463 - 06Vitotronic 300, GW6B Installation and Service Required DevicesID: 4800061_1407_01Position Equipment1Boiler 12Flue gas damper (for boile

Vitotronic 300, GW6B Installation and Service 5513 463 - 0614Required DevicesID: 4800061_1407_01Position EquipmenteZOutdoor temperature sensor ATS (AT

155513 463 - 06Vitotronic 300, GW6B Installation and Service System Examples (continued)Preparing for Installation

Vitotronic 300, GW6B Installation and Service 5513 463 - 0616System Examples (continued)Preparing for Installation

175513 463 - 06Vitotronic 300, GW6B Installation and Service System Examples (continued)Preparing for Installation

Vitotronic 300, GW6B Installation and Service 5513 463 - 0618System Examples (continued)Preparing for Installation

195513 463 - 06Vitotronic 300, GW6B Installation and Service System Examples (continued)Preparing for Installation

5513 463 - 06Vitotronic 300, GW6B Installation and Service GeneralSafety, Installation and Warranty RequirementsPlease ensure that these instruction

Vitotronic 300, GW6B Installation and Service 5513 463 - 0620ID: 4800061_1407_01coding addresses Vitotronic 300, type GW6B; Lead boiler / Pos. 8Group

215513 463 - 06Vitotronic 300, GW6B Installation and Service Overview of Electrical Connections H Route low voltage leads and line voltage cables sepa

Vitotronic 300, GW6B Installation and Service 5513 463 - 0622Overview of Electrical Connections (continued)Connections on the low voltage PCB (continu

235513 463 - 06Vitotronic 300, GW6B Installation and Service Overview of Electrical Connections (continued)Electrical ConnectionsRated pump and compil

Vitotronic 300, GW6B Installation and Service 5513 463 - 0624 Overview of Electrical Connections (continued)Electrical ConnectionsThe junction box ter

255513 463 - 06Vitotronic 300, GW6B Installation and Service Overview of Electrical Connections (continued)Electrical ConnectionsAccessing the DIN ra

Vitotronic 300, GW6B Installation and Service 5513 463 - 0626 Boiler Control and Junction Box1. Install the junction box to the rear panel either ri

275513 463 - 06Vitotronic 300, GW6B Installation and Service Opening the Control Unit Plugging in the Boiler Coding CardOnly use the boiler coding ca

Vitotronic 300, GW6B Installation and Service 5513 463 - 0628Outdoor temperature sensorFitting location for outdoor temperature sensor H North or nort

295513 463 - 06Vitotronic 300, GW6B Installation and Service Control Power SupplyConnecting the power supply to the Vitotronic control For burner bas

Page5513 463 - 063Table of ContentsVitotronic 300, GW6B Installation and Service GeneralSafetyPreparing for InstallationElectrical ConnectionsCommi

Vitotronic 300, GW6B Installation and Service 5513 463 - 0630 Connecting the BurnerThe burner cables are included in the standard boiler delivery.Max.

315513 463 - 06Vitotronic 300, GW6B Installation and Service Connecting Pumps Pumps 120VNote: Maximum output 6FLA shared between all 120V outpu

Vitotronic 300, GW6B Installation and Service 5513 463 - 0632 Connecting Pumps (continued)120V pumps with an amperage draw of >2FLAContactor specif

335513 463 - 06Vitotronic 300, GW6B Installation and Service 240V pumpsContactor specification 120VAC 1AA Din rail (located in the junction box)B Cont

34Connecting a Central Fault Message FacilityPlug gÖ (terminal 11 - L, N, G)Note: On lag boilers, output gÖ will only be switched in the case of fau

355513 463 - 06Vitotronic 300, GW6B Installation and Service Connecting Actuators (continued)Available connectionsgS A1 Motor for 3-way mixing valve,

Vitotronic 300, GW6B Installation and Service 5513 463 - 0636 Connection of Low Water Cut-off DeviceCAUTIONThe diagram shown is only a simplified conc

375513 463 - 06Vitotronic 300, GW6B Installation and Service Connecting External Safety EquipmentConnection at plug aBÖ.Note: ‘Live’ contacts lead to

Vitotronic 300, GW6B Installation and Service 5513 463 - 0638 Connections to Terminal aBA WARNINGThe terminals should be used for safety switch-off pu

395513 463 - 06Vitotronic 300, GW6B Installation and Service Provisional Burner OperationLegend A Dry contact between “TR and ON”B Din rail (located

Table of Contents4 Page5513 463 - 06Vitotronic 300, GW6B Installation and Service TroubleshootingFunction DescriptionCoding LevelsCoding Level 1Coding

Vitotronic 300, GW6B Installation and Service 5513 463 - 0640Blocking the Boiler Externally/Adding to the Boiler SequenceLegendA Blocking the boiler e

415513 463 - 06Vitotronic 300, GW6B Installation and Service External Blocking via Switching ContactOnly for single boiler and cascade control unitsC

Vitotronic 300, GW6B Installation and Service 5513 463 - 0642External Demand via Switching ContactOnly for single boiler and cascade control unitsConn

435513 463 - 06Vitotronic 300, GW6B Installation and Service External Demand via 0 –10V Input External “Mixing Valve Closed”/”Mixing Valve Open”Conne

Vitotronic 300, GW6B Installation and Service 5513 463 - 0644 External Operating Program ChangeoverOnly for single boiler and cascade control unitsCon

455513 463 - 06Vitotronic 300, GW6B Installation and Service Power SupplyLegend A Power supply 120V~ (CM2 - 186, 246, 311 requires 12A) (CM2 - 400,

Vitotronic 300, GW6B Installation and Service 5513 463 - 0646Making the LON ConnectionThe Viessmann LON is designed for “Line” BUS topology with a ter

475513 463 - 06Vitotronic 300, GW6B Installation and Service Making the LON Connection (continued)Connection with on-site cable and LON plugThe line m

Vitotronic 300, GW6B Installation and Service 5513 463 - 0648Commissioning the SystemCommissioning1. Turn ON the ON/OFF switch on all control units.

495513 463 - 06Vitotronic 300, GW6B Installation and Service Coding are show in the “Setup” menu in the following order:Function Group Coding“Max oper

55513 463 - 06Vitotronic 300, GW6B Installation and Service SafetyAbout these InstructionsTake note of all symbols and notations intended to draw atte

Vitotronic 300, GW6B Installation and Service 5513 463 - 0650CommissioningConnecting the Control Unit to the LON H The LON communication module is fac

515513 463 - 06Vitotronic 300, GW6B Installation and Service Connecting the Control Unit to the LON (continued)ABCDEMulti boiler systemSet coding “01

Vitotronic 300, GW6B Installation and Service 5513 463 - 0652 Connecting the Control Unit to the LON (continued)CommissioningCarrying out a LON partic

535513 463 - 06Vitotronic 300, GW6B Installation and Service Carrying Out an Actuator Test CommissioningFrom the home screen tap the following buttons

Vitotronic 300, GW6B Installation and Service 5513 463 - 0654Checking SensorsCommissioningFrom the home screen tap the following buttons:1. “Menu”2. “

555513 463 - 06Vitotronic 300, GW6B Installation and Service Adjusting the Heating Curve (continued)Refer to the Operating InstructionsLegendA Boiler

Vitotronic 300, GW6B Installation and Service 5513 463 - 0656 Adjusting the Heating Curve (continued)LegendA Changing the slopeB Changing the shift (

575513 463 - 06Vitotronic 300, GW6B Installation and Service Calling up the Service MenuService Scans“Service main menu”“Diagnosis” “General

Vitotronic 300, GW6B Installation and Service 5513 463 - 0658Leaving the Service MenuService ScansFrom the service main menu tap the following buttons

595513 463 - 06Vitotronic 300, GW6B Installation and Service Scanning Operating DataService ScansOperating data can be scanned in various areas (see “

Vitotronic 300, GW6B Installation and Service 5513 463 - 066If you smell gasH Don’t smoke! Don’t use naked flames or cause sparks (e.g. by switchi

Vitotronic 300, GW6B Installation and Service 5513 463 - 0660Brief ScanService ScansFrom the home screen tap the following buttons:1. “Menu”2. “Servic

615513 463 - 06Vitotronic 300, GW6B Installation and Service Service ScansMaintenance DisplaySet limits in coding “21” and “23” in the “Boiler” group.

Vitotronic 300, GW6B Installation and Service 5513 463 - 0662TroubleshootingFault DisplayIn the event of a fault, the red fault display flashes at the

635513 463 - 06Vitotronic 300, GW6B Installation and Service Boiler System Fault CodesTroubleshootingDisplayed fault codeSystem characteristics Cause

Vitotronic 300, GW6B Installation and Service 5513 463 - 0664Boiler System Fault Codes (continued)TroubleshootingDisplayedfault codeSystem characteris

655513 463 - 06Vitotronic 300, GW6B Installation and Service Boiler System Fault Codes (continued)TroubleshootingDisplayedfault codeSystem characteris

Vitotronic 300, GW6B Installation and Service 5513 463 - 0666Boiler System Fault Codes (continued)TroubleshootingDisplayedfault codeSystem characteris

675513 463 - 06Vitotronic 300, GW6B Installation and Service Boiler System Fault Codes (continued)TroubleshootingDisplayedfault codeSystem characteris

Vitotronic 300, GW6B Installation and Service 5513 463 - 0668Boiler System Fault Codes (continued)TroubleshootingDisplayedfault codeSystem characteris

695513 463 - 06Vitotronic 300, GW6B Installation and Service Burner Fault CodesTroubleshootingDisplayedfault codeSystem characteristics Cause Measures

75513 463 - 06Vitotronic 300, GW6B Installation and Service Preparing for Installation Overview of System Example This system example is merely a GEN

Vitotronic 300, GW6B Installation and Service 5513 463 - 0670Burner Fault Codes (continued)TroubleshootingDisplayedfault codeSystem characteristics Ca

715513 463 - 06Vitotronic 300, GW6B Installation and Service Burner Fault Codes (continued)TroubleshootingDisplayedfault codeSystem characteristics Ca

Vitotronic 300, GW6B Installation and Service 5513 463 - 0672Boiler Water Temperature ControlFunction DescriptionBrief description H The boiler water

735513 463 - 06Vitotronic 300, GW6B Installation and Service Function Description Cascade Control Unit (continued)Set supply temperatureThe set supply

Vitotronic 300, GW6B Installation and Service 5513 463 - 0674Function DescriptionCascade Control Unit (continued)Control strategiesCondensing strategy

755513 463 - 06Vitotronic 300, GW6B Installation and Service Function Description Cascade Control Unit (continued)Conventional boiler strategy 1 (codi

Vitotronic 300, GW6B Installation and Service 5513 463 - 0676StartingFunction Description Cascade Control Unit (continued)ShutdownConventional boiler

775513 463 - 06Vitotronic 300, GW6B Installation and Service Function DescriptionHeating Circuit Control UnitOnly for single boiler and cascade contro

Vitotronic 300, GW6B Installation and Service 5513 463 - 0678Function Description Heating Circuit Control Unit (continued)DHW temperaturePriority cont

795513 463 - 06Vitotronic 300, GW6B Installation and Service Function DescriptionHeating Circuit Control Unit (continued)Supply temperature control si

Vitotronic 300, GW6B Installation and Service 5513 463 - 068System ExamplesPreparing for InstallationID: 4800078_1407_01Single boiler systemNote: This

Vitotronic 300, GW6B Installation and Service 5513 463 - 0680Function Description Heating Circuit Control Unit (continued)Raising the reduced room tem

815513 463 - 06Vitotronic 300, GW6B Installation and Service Function DescriptionDHW Tank Temperature ControlBrief description H The tank temperature

Vitotronic 300, GW6B Installation and Service 5513 463 - 0682Function Description DHW Tank Temperature Control (continued)Auxiliary circuitsDHW heatin

835513 463 - 06Vitotronic 300, GW6B Installation and Service Function DescriptionDHW Tank Temperature Control (continued)Coding “55:3” in the “DHW” gr

Vitotronic 300, GW6B Installation and Service 5513 463 - 0684Function Description DHW Tank Temperature Control (continued)Coding “55:3” in the “DHW” g

855513 463 - 06Vitotronic 300, GW6B Installation and Service Coding levelsCalling up Coding Levels H Coding are split into the following groups: – “Ge

Vitotronic 300, GW6B Installation and Service 5513 463 - 0686Coding level 1“General” GroupCodingCoding in the factory set condition Possible changeSys

875513 463 - 06Vitotronic 300, GW6B Installation and Service Coding level 1“General” Group (continued)Coding in the factory set condition Possible cha

Vitotronic 300, GW6B Installation and Service 5513 463 - 0688Coding level 1“Combustion Controller” GroupCoding in the factory set condition Possible c

895513 463 - 06Vitotronic 300, GW6B Installation and Service Coding level 1“Cascade” GroupCoding in the factory set condition Possible change“Number o

95513 463 - 06Vitotronic 300, GW6B Installation and Service Required DevicesID: 4800078_1407_01Position Equipment1Boiler2Vitotronic 300 GW6B3Outdoor t

Vitotronic 300, GW6B Installation and Service 5513 463 - 0690Coding in the factory set condition Possible change“ECO threshold boiler 1”41:31 No ECO t

915513 463 - 06Vitotronic 300, GW6B Installation and Service Coding level 1“DHW” GroupCoding in the factory set condition Possible change“Storage tank

Vitotronic 300, GW6B Installation and Service 5513 463 - 0692Coding level 1“Heating Circuit ...” Group Coding in the factory set condition Possible ch

935513 463 - 06Vitotronic 300, GW6B Installation and Service Coding level 1“Heating Circuit ...” Group (continued)Coding in the factory set condition

Vitotronic 300, GW6B Installation and Service 5513 463 - 0694Coding level 1“Heating Circuit ...” Group (continued)Coding in the factory set condition

955513 463 - 06Vitotronic 300, GW6B Installation and Service Coding level 2“General” GroupCoding in the factory set condition Possible changeSystem de

Vitotronic 300, GW6B Installation and Service 5513 463 - 0696Coding level 2General” Group (continued)Coding in the factory set condition Possible chan

975513 463 - 06Vitotronic 300, GW6B Installation and Service Coding level 2“General” Group (continued)Coding in the factory set condition Possible cha

Vitotronic 300, GW6B Installation and Service 5513 463 - 0698Coding in the factory set condition Possible change“Delay off time for circulation pump,

995513 463 - 06Vitotronic 300, GW6B Installation and Service Coding in the factory set condition Possible change“Automatic summer/wintertime changeove