Viessmann VITOTRONIC 100 GC1B Instructions d'exploitation

VITOTRONIC 100Installation andservice instructionsfor heating engineersVitotronic100TypeGC1Digital boiler control unitSee applicability, page168.58

10Heating system designsSystem version 1 (cont.)Possible applicationsHeating systems with distributorinstalled close to the boiler. Theboiler water vo

100CommissioningCarrying out a user check (in conjunction with the LON system)Communication with the system devices connected to the fault manager ist

101CommissioningMatching the coding addresses to the system versionIn code 2, set the following coding addresses:Code 2 see page 141."00" Sy

102CommissioningMatching the coding addresses to the system version (cont.)Matching the control unit to a two−stage burner1. Start up the burner.2. Se

103CommissioningMatching the coding addresses to the system version (cont.)Matching the control unit to a modulating burnerNoteThe burner must be full

104CommissioningMatching the coding addresses to the system version (cont.)AddressSetting of08 Units and tens of the determined maximum output; e.g. m

105CommissioningChecking outputs (actuators) and sensors (cont.)The following relay outputs can be controlled subject to system design:Display indicat

106Service scansService level summaryFunction Entry Exit PageUser check inconjunction with aLON systemPress L and dsimultaneously for approx.2sPress

107Service scansTemperatures, boiler coding card and brief scans1. Press K and G simultaneouslyfor approx. 2s.Entering the diagnostics level.2. Selec

108Service scansTemperatures, boiler coding card and brief scans (cont.)Brief scansF8 8 8 8 8 80N/A LON user number SoftwareversionCommunic−ationscopr

109Service scansScanning operating conditions1. Press c.Scanning operating conditions isactive.2. Select the required operatingcondition scan with a o

T2T1C CBA90414014314652120A1317A17B2911Heating system designsSystem version 2Raising the return temperature with a shunt pumpVitogas 100Vitomax 100, V

110Service scansScanning operating conditions (cont.)Display indicationDescription NotesP PHoursrun,burner(stage2) The hours run can bee009572h,(g

111Service scansScanning and resetting maintenance displaysAfter limits set up via coding addresses "1F", "21" and "23"

112TroubleshootingFaults which are displayed at the programming unitThe red fault indicator flashes for every fault.A fault code flashes in the displa

113TroubleshootingFaults which are displayed at the programming unit (cont.)FaultcodeSystemcharacteristicsCause Remedy0fControl mode Maintenance"

114TroubleshootingFaults which are displayed at the programming unit (cont.)FaultcodeSystemcharacteristicsCause Remedy58Cylinder primarypump ON: Set c

115TroubleshootingFaults which are displayed at the programming unit (cont.)FaultcodeSystemcharacteristicsCause Remedy92Control modeOnly solar control

116TroubleshootingFaults which are displayed at the programming unit (cont.)FaultcodeSystemcharacteristicsCause RemedyaaControl mode ThermControlconf

117TroubleshootingFaults which are displayed at the programming unit (cont.)FaultcodeSystemcharacteristicsCause Remedyb1Control mode Communicationerro

118TroubleshootingFaults which are displayed at the programming unit (cont.)FaultcodeSystemcharacteristicsCause Remedyc4Control mode Communicationwith

119TroubleshootingFaults which are displayed at the programming unit (cont.)FaultcodeSystemcharacteristicsCause RemedyceControl mode Communicationfaul

12Heating system designsSystem version 2 (cont.)Required coding02 : 2 Modulating burner operation*103 : 1 Oil fired operation (irreversible)*10d : 

120TroubleshootingFaults which are displayed at the programming unit (cont.)LON users fault messagesOnly if the control unit is the fault manager (cod

121TroubleshootingFaults which are displayed at the programming unit (cont.)FaultcodeSystemcharacteristicsCause Remedy99Control mode Fault message act

122Function descriptionBoiler water temperature controlBrief descriptionThe boiler water temperature isregulated by controlling thetwo−stage or modula

123Function descriptionBoiler water temperature control (cont.)FunctionsThe boiler water temperature isrecorded by three sensorsseparately, which are

124Function descriptionCylinder temperature control (only for single boiler systems)Brief descriptionThe cylinder thermostat operateswith a constant t

125Function descriptionCylinder temperature control (only for single boiler systems) (cont.)Control sequenceH The cylinder primary pump runs onafter c

126Function descriptionCylinder temperature control (only for single boiler systems) (cont.)Code "55:2":Cylinder temperature control with 2

127ComponentsComponents from the parts listFor parts list, see page 153.Main PCB 230 V~The main PCB comprises:H Relays and outputs for controllingpump

128ComponentsComponents from the parts list (cont.)Programming unitSetting the:H Heating programH Set valuesH CodingDisplaying:H TemperaturesH Operati

129ComponentsComponents from the parts list (cont.)TEST keyFor testing the high limit safetycut−out.For a description, see page 98.Control thermostatH

13Heating system designsSystem version 2 (cont.)Possible applicationsHeating systems with distributorinstalled close to the boiler. Theboiler water vo

130ComponentsComponents from the parts list (cont.)Boiler water temperature sensor and cylinder temperature sensorConnectionSee page 66.Checking senso

131ComponentsComponents from the parts list (cont.)Contact temperature sensor and immersion temperature sensorFor recording the return temperature.Con

132ComponentsFlue gas temperature sensor, part no. 7450 630The sensor records the flue gas temperature and monitors the set limit.ConnectionSee page 6

133ComponentsBoiler coding cardTo match the control unit function to the boiler (see page 60).Function extension 0−10V, part no. 7174718To default a

134ComponentsFunction extension 0−10V (cont.)Boiler system withFunction Condition at VitotronicVitotronic100 Demands to the boilerin accordance with

135ComponentsPlug−in adaptor for external safety equipment, part no. 7143 526For the connection of external safety equipment to DIN 4751−2H Low water

CCCX6BGFB B BAX5X4150X1EX8150X2D150X3D150X7D654321654321ONONTRTRNONONTRTRNONONTRTRNONONTRTRN136ComponentsPlug−in adaptor for external safety equipment

137ComponentsVitoair draught stabiliser, part no. 7338 725 and 7339 703A To the burnerB To the control unitColour coding to DIN IEC60757BK blackGN/Y

138ComponentsMotorised flue gas damper, part no. 9586 973 and 9586 974When connecting, remove jumper"TR"  "ON/TR".A To control un

139CodingResetting codes to the delivered condition1. Press L and G simultaneouslyfor approx. 2s, until the first twoarrows appear in the display.2.

14Heating system designsSystem version 3Raising the return temperature with shunt pump and three−way mixerVitogas 100Vitomax 100, Vitomax 200 and Vito

140CodingCode 1 (cont.)Coding in the delivered conditionPossible changeBoiler/burner02:1 Two−stage burner02:0 Single stage burnerg02:2 Mod

141CodingCode 2Calling up code 21. Press L and G simultaneouslyfor approx. 2s, until the first twoarrows appear in the display;confirm with d.Access

142CodingCode2 (cont.)Coding in the delivered conditionPossible changeBoiler/burner (cont.)04:*1Switching hysteresis 04:0 Switching hysteresis

143CodingCode2 (cont.)Coding in the delivered conditionPossible changeBurner (two−stage/mod.) (see page 102) (cont.)09:*1Maximum burner outputin kW

144CodingCode2 (cont.)Coding in the delivered conditionPossible changeBoiler/burner (mod.) (see page 103)15:10 Actuator operating time10s15:5

145CodingCode2 (cont.)Coding in the delivered conditionPossible changeBoiler/burner23:0 No time interval for burnermaintenance23:1to23:24A

146CodingCode2 (cont.)Coding in the delivered conditionPossible changeBoiler2d:0 Shunt pump controlfunction only ON if boiler isenabled2d:1 S

147CodingCode2 (cont.)Coding in the delivered conditionPossible changeDHW55:0 Cylinder heating,hysteresis±2.5K55:1 Adaptive cylinder heati

148CodingCode2 (cont.)Coding in the delivered conditionPossible changeDHW (cont.)61:1 The cylinder primary pumpstarts immediately61:0 The cyl

149CodingCode2 (cont.)Coding in the delivered conditionPossible changeGeneral76:0 Without communicationmodule76:1 With LON communicationmodul

15Heating system designsSystem version 3 (cont.)Required coding02 : 2 Modulating burner operation*103 : 1 Oil fired operation (irreversible)*10C : 

150CodingCode2 (cont.)Coding in the delivered conditionPossible changeGeneral (cont.)98:1 Viessmann system number(in conjunction withmonitoring o

151CodingBurner switching hysteresisSwitching hysteresis 4 K (04:0)Heat−demand dependent switching hysteresis (only with outside temp. sensor)ERB50 fu

152Coding5862730GB

153Parts listParts listWhen ordering spare partsQuote the part no. and serial no. (seetype plate A) as well as the item no.of the required parts (as p

154Parts listParts list (cont.)5862730GB015051 018 074 001001013 008031030011037006004042 043065024092025038005

155Parts listParts list (cont.)5862730GB049 016050067 071056068A013014054052014

156Connection and wiring diagramsSummary5862730GB

157Connection and wiring diagramsSummary (cont.)A2 Main PCB low voltageA3 Main PCB 230 V~A6 Programming unitA7 Optolink/emissions test switch PCBA8 El

158Connection and wiring diagramsMain PCB low voltage5862730GBA11A8A9A6A7A2A1022.5V5.7V

159Connection and wiring diagramsMain PCB low voltage (cont.)§ Boiler water temperaturesensor% Cylinder temperature sensor(accessories) / cylindertemp

16Heating system designsSystem version 4System with Therm−ControlVitoplex 100, type SX1, to 460kW, Vitoplex 200, type SX2, to 560kW, and Vitoplex 30

160Connection and wiring diagramsMain PCB 230V~5862730GBF1250V6.3A(slow)F2250V6.3A(slow)

161Connection and wiring diagramsMain PCB 230V~ (cont.)sÖ Switching outputorPrimary pump, cylinder storagesystemorCirculation pump, fluegas/water hea

162SpecificationSpecificationRated voltage: 230 V~Rated frequency: 50 HzRated current: 2 (6) A ~Power consumption: 5 WSafety class: IProtection level:

163Keyword indexKeyword indexAAC burner connection,89Actuators,68Actuators, checking,104Adaptive cylinder heating, 125, 147Additional function for

164Keyword indexKeyword index (cont.)DDanger,2DHW heating, 124Diagnostics, 112Draught stabiliser, Vitoair, 137EElectrical connections, 57Electronics

165Keyword indexKeyword index (cont.)MMain PCB230V~,127,160Main PCB low voltage,127,158Mains isolator requirements,94Maintenance display,H Rese

166Keyword indexKeyword index (cont.)SSafety, 2Safety equipment, 84, 135Safety assembly,127Scanning, 107Scanning actual temperatures, 109Scanning ope

1675862730GB

Viessmann Werke GmbH&Co KGD35107 AllendorfTel: +49 6452 700Fax: +49 6452 702780www.viessmann.deViessmann LimitedHortonwood 30, TelfordShrops

17Heating system designsSystem version 4 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade cont

18Heating system designsSystem version 4 (cont.)Possible applicationsHeating systems with distributorinstalled close to the boiler. Theboiler water vo

17A17B3C CA90414014314620A1BA52 A1T2T12917A17B390414014314620A152 A1T2T12919Heating system designsSystem version 5Raising the return temperature for e

2Safety instructionsSafety instructions ¨Please follow these safety instructions closely to prevent accidents andmaterial losses.Safety instructions e

20Heating system designsSystem version 5 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade cont

21Heating system designsSystem version 5 (cont.)Possible applicationsHeating systems with distributorinstalled close to the boiler. Theboiler water vo

17A317BC CA904140143146BA52 A1T129T217A390414014314652 A1T120A120A122Heating system designsSystem version 6Raising the return temperature with a commo

23Heating system designsSystem version 6 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade cont

24Heating system designsSystem version 6 (cont.)Possible applicationsHeating systems with distributorinstalled close to the boiler. Theboiler water vo

C17ACA3904140143146BA52 A117A390414014314652 A1T1 T125Heating system designsSystem version 7Distribution pump and low pressure distributorVitogas 100V

26Heating system designsSystem version 7 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade cont

27Heating system designsSystem version 7 (cont.)Possible applicationsIf the distributor is located in remotesub−stations (> 20 m). The heattransfer

C17ACA3904140143146BA52 A117A390414014314652 A1T1 T128Heating system designsSystem version 8Distribution pump and injection controlVitogas 100Vitomax

29Heating system designsSystem version 8 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade cont

3Safety instructionsSafety instructions (cont.)If you smell flue gas¨DangerFlue gas can lead tolife−threatening poisoning.H Shut down the heatingsyste

30Heating system designsSystem version 8 (cont.)Possible applicationsIf the distributor is located in remotesub−stations (>20 m), and the heatingci

C17ACA3BA90414014314652 A12917A390414014314652 A129T1 T131Heating system designsSystem version 9Raising the return temperature with a three−way mixing

32Heating system designsSystem version 9 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade cont

C17ACA3BA90414014314652 A12917A390414014314652 A129T1 T1D33Heating system designsSystem version 10Raising the return temperature with a low loss heade

34Heating system designsSystem version 10 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade con

ADC CB390414014314652114314652135Heating system designsSystem version 11System with Vitocrossal 300A Boiler with Vitotronic 100B DHW cylinderC Heating

36Heating system designsSystem version 11 (cont.)Required coding02 : 2 Modulating burner operation*10d : 0 Without Therm−ControlAutomatic changeover

C DB3904140143146521143146521orFEAG37Heating system designsSystem version 12Several heating circuits and one low temperature heating circuitVitocrossa

38Heating system designsSystem version 12 (cont.)Required coding02 : 2 Modulating burner operation*10d : 0 Without Therm−ControlAutomatic changeover

AD3904140143146143146C CB52 A1156AD390414014314614314652 A115639Heating system designsSystem version 13Several heating circuits and one low temperatur

4IndexIndexGeneral informationProduct information 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

40Heating system designsSystem version 13 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade con

AD3904140143146143146C CBA17A390414014314652 A141Heating system designsSystem version 14Several heating circuits and one low temperature heating circu

42Heating system designsSystem version 14 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade con

43Heating system designsSystem version 14 (cont.)Possible applicationsThe cascade and cylinder controlmust be provided by a higher controlunit.The Vit

AD3904140143146143146C CBA17A17B390414014314652 A1T2T12944Heating system designsSystem version 15Several heating circuits, one low temperature heating

45Heating system designsSystem version 15 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade con

46Heating system designsSystem version 15 (cont.)Possible applicationsThe cascade and cylinder controlmust be provided by a higher controlunit.The Vit

AD3904140143146143146BA17A390414014314629C C47Heating system designsSystem version 16Several heating circuits, one low temperature heating circuit plu

48Heating system designsSystem version 16 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade con

49Heating system designsSystem version 16 (cont.)Possible applicationsFor heating circuits with temperaturedifferentials y 20 K.The cascade and cylind

5IndexIndex (cont.)Service scansService level summary 106. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

AD3904140143146143146BC CA17A390414014314652 A129T150Heating system designsSystem version 17Three−way mixing valve, several heating circuits and one l

51Heating system designsSystem version 17 (cont.)Codes must be set on every Vitotronic 100.Required coding01 : 2 Multi−boiler system with cascade con

52Heating system designsSystem version 17 (cont.)Possible applicationsFor heating circuits with temperaturedifferentials y 20 K.The cascade and cylind

B552A120A121 17BAC2853System extensionDHW heating with a cylinder storage systemOnly in conjunction with single boiler systemsA Boiler with Vitotronic

54System extensionDHW heating with a cylinder storage system (cont.)Required coding4C : 1 Primary pump connection on plug sÖA14E : 1 Motor connecti

55System extensionSystem with flue gas/water heat exchangerWith shunt pumpWith boiler circuit pump5862730GBABCHABCDEEDFFGGABCHABCDDGGKLLK

56System extensionSystem with flue gas/water heat exchanger (cont.)A Boiler with Vitotronic100B Vitotrans333 (flue gas/waterheat exchanger)C Circula

57InstallationSummary of electrical connections5862730GB150145171753/215143146BA9041151A1/M1A1/M1295040156156215220

58InstallationSummary of electrical connections (cont.)Main PCB low voltage§ Boiler water temperaturesensor% Cylinder temperature sensorCylinder tempe

59InstallationInserting cables and applying strain reliefInstalling the control unit on the boilerRoute cables from below through the front panel of t

6General informationProduct informationThis document describes Vitotronic 100 when used H in a single boiler system andH in a multi−boiler system with

60InstallationInserting the boiler coding cardOnly use the boiler coding card included with the boiler.BoilerCoding card Part no.Vitocrossal 300, type

61InstallationChanging the high limit safety cut−out setting (if required)The high limit safety cut−out is supplied with a factory setting of 120 ºC.!

62InstallationChanging the high limit safety cut−out setting (cont.)Conversion to 110 or 100 ºC (make T&G)5862730GB1.3.2.4.

63InstallationChanging the high limit safety cut−out setting (cont.)Change to 110 or 100 ºC make EGOA Slotted screw1. Release the safety assembly andp

64InstallationChanging the high limit safety cut−out setting (cont.)Conversion to 110 or 100 ºC, make JUMO1. Release the safety assembly.2. Remove res

65InstallationChanging the control thermostat setting (if required)Conversion to 100 or 110 ºCIn the delivered condition, the control thermostat is se

66InstallationSensor connectionA Temperature sensor T2 or Temperature sensor  cylinderstorage systemB Therm−Control temperaturesensor or temperature

67InstallationPump connectionAvailable pump connectionssÖ Cylinder primary pump orCirculation pump  flue gas/water heat exchangersA Cylinder primary

68InstallationConnecting an actuator with three−point outputUse as:H Butterfly valve H Mixer motorH Three−way mixing valve|Open~ClosedRated voltage:

69InstallationExternal hook−up in single boiler systemsOperation with a two−stage burnerZero volt contacts of the highercontrol unit:Burner stage 1 ON

7Heating system designsSummary of system versionsBoiler Characteristics PageSingle boiler systems1 Vitoplex ThermControl 82Vitogas, Vitomax,Shunt p

70InstallationExternal hook−up in single boiler systems (cont.)Starting burner stage 1Contact closed:Burner stage 1 is started. Burnerstage 2 will onl

71InstallationExternal hook−up in single boiler systems (cont.)Low temperature boileroperation with a modulating burnerConnection modulating burner

72InstallationExternal hook−up in single boiler systems (cont.)Control unit settingsCode"01:1"(delivered condition)Code"02:1"

73InstallationExternal hook−up in single boiler systems (cont.)Vitocrossal300operation with a modulating burnerConnection modulating burner:H Burn

74InstallationExternal hook−up in single boiler systems (cont.)Control unit settingsCode"01:1"(delivered condition)The boiler water tempe

75InstallationExternal hook−up in multi−boiler systems without LONOperation with a two−stage burnerZero volt contacts of the highercontrol unit:Burner

76InstallationExternal hook−up in multi−boiler systems without LON (cont.)Starting burner stage 1 and 2Contact closed:Both burner stages are switched

77InstallationExternal hook−up in multi−boiler systems without LON (cont.)Low temperature boiler operation with a modulating burnerConnection modula

78InstallationExternal hook−up in multi−boiler systems without LON (cont.)Zero volt contacts of the higher control unitwith modulation controller:Enab

79InstallationExternal hook−up in multi−boiler systems without LON (cont.)Adjustments on every control unitSet code"01:3"code"02:

8Heating system designsSystem version 1System with Therm−ControlVitoplex 100, type SX1, up to 460 kW, Vitoplex 200, type SX2, up to 560kWand Vitoplex

80InstallationExternal hook−up in multi−boiler systems without LON (cont.)Vitocrossal300operation with a modulating burnerConnection modulating bu

81InstallationExternal hook−up in multi−boiler systems without LON (cont.)Zero volt contacts of the higher control unitwith modulation controller:Enab

82InstallationExternal hook−up in multi−boiler systems without LON (cont.)Adjustments on every control unitSet code"01:3".The high limit

83InstallationExternal hook−up in multi−boiler systems with LONZero volt contacts of the highercontrol unit:Boiler blockingStart boiler as lastone in

84InstallationExternal connections on plug aBÖ !Please note’Live’ contacts lead to short circuits or phase failure.The external connections must be ze

85InstallationExternal connections on plugaBÖ (cont.)!Please noteConnecting an external controlunit can damage the boiler.Connect only safety shutdow

86InstallationPlugging in the LON communication module (if required)Plug in the LON communicationmodule in accordance with theillustration in the cont

87InstallationMaking the LON connectionThe Viessmann LON system is designed for "Line" BUS topology, i.e. withterminators at both ends.Conne

88InstallationMaking the LON connection (cont.)Connection withH Viessmann LON cable,H on−site cable andH Viessmann socketfor extensions up to 900 m lo

89InstallationConnecting an AC burnerPressure−jet oil/gas burnersConnect the burner in accordance with the DIN 4791 or local regulations.The burner ca

9Heating system designsSystem version 1 (cont.)Required coding02 : 2 Modulating burner operation*103 : 1 Oil fired operation (irreversible)*10d : 1

90InstallationConnecting an AC burner (cont.)A To control unitB To burnerTerminal codesT6, T8 Control chainBurner stage 2 ONorModulation controller op

91InstallationConnecting an AC burner (cont.)Atmospheric burnerThe burner cables are included in the standard boiler delivery.Max. power consumption 6

92InstallationConnecting a three−phase burner  zero volt safety chain!Please noteA jumper in the burner may possibly have to be removed from theexter

93InstallationConnecting a three−phase burner safety chain not zero volt!Please noteA jumper in the burner may possibly have to be removed from theex

94InstallationPower supplyRegulationsCarry out the power supply connection and all earthing measures (e.g. faultcurrent circuit) in accordance with IE

95InstallationInstalling the control unit front5862730GB1.7.3.4.X20X105.2.6.

96InstallationOpening the control unit5862730GB2.1.3.

97CommissioningControls and display elementsA Emissions test switchB User interface:tr Boiler water temperature(N/A for multi−boilersystems)tw DHW tem

98CommissioningChecking the high limit safety cut−outHold down the "TÜV" test keyduring this test (position "h"). Theremust be a m

99CommissioningIntegrating the control unit into the LON system (cont.)Updating the LON user list.Only possible if all users are connected and the con