Viessmann VD2 Series Instructions d'exploitation Page 1

VITOCONTROL-S, VD2/CT3/CM2Operating Instructionsand User’s Information ManualVitocontrol-S, VD2/CT3/CM2, Model 300-K, MW1Outdoor-reset logic digital c

Ready for operation10Selecting the heating program (winter, summer)Vitotronic 100, GC1Select the required heating programwith the , or button.When pre

Ready for operation11Selecting the heating program (winter, summer)Vitocontrol-S, VD2/CT3/CM2In the ”Central heating and domestic hot water” heating p

Ready for operation12Setting the party modeVitocontrol-S, VD2/CT3/CM2Switch on the party mode when you require central heating and domestic hotwater (

Ready for operation13Activating the energy saving modeVitocontrol-S, VD2/CT3/CM2The energy saving mode is only possible in the ”rw“ heating program. S

Switching on and off14Starting up the heating systemVitocontrol-S, VD2/CT3/CM2The initial start-up and matching of the control unit to local condition

SettingsSettings15Changing the boiler water temperatureVitotronic 100, GC1In a multi-boiler system with the Vitocontrol-S, VD2/CT3/CM2, the boiler wat

Settings16Selecting the time programs(continued)Vitocontrol-S, VD2/CT3/CM2Changing and scanning the time program for central heatingTime Prog. Central

Settings17Selecting the time programs(continued)Vitocontrol-S, VD2/CT3/CM2Changing and scanning the time program for central heating (continued)To exi

Settings18Selecting the time programs(continued)Vitocontrol-S, VD2/CT3/CM2Changing and scanning the time program for domestic hot water heating and th

Settings19Selecting the time programs(continued)Vitocontrol-S, VD2/CT3/CM2Changing and scanning the time program for domestic hot water heating and th

Introductory information2For your safetyPlease follow these safety instructions closely to avoid the risk of injury to persons and damage to property.

Settings20Selecting the time programs(continued)Vitocontrol-S, VD2/CT3/CM2Changing and scanning the time program for domestic hot water heating and th

Settings21Changing the domestic hot water temperatureVitocontrol-S, VD2/CT3/CM2In a multi-boiler system the Vitotronic 100, GC1 is without function. T

Settings22Setting the energy saving mode for the holiday period(continued)Vitocontrol-S, VD2/CT3/CM2Departure dateFr1. Open the cover on the programmi

Settings23Resetting the date and timeVitocontrol-S, VD2/CT3/CM2The time and date are preset in the factory and can be changed manually.There is no nee

Settings24Boiler sequence selection controlVitocontrol-S, VD2/CT3/CM2Actual boiler sequenceThe digits shown in the basic display show the boiler numbe

Settings25Changing the heating patternVitocontrol-S, VD2/CT3/CM2The heating pattern of the boiler is influenced by the outdoor temperature andthe sett

Settings26Changing the heating patternVitocontrol-S, VD2/CT3/CM2Changing the heating patternSlopeShift1. Open the hinged cover on the pro-gramming uni

Settings27Changing the heating pattern(continued)Vitocontrol-S, VD2/CT3/CM2Change heating pattern if ... Action Example... not enough heat is generate

Scanning28Scanning temperatures and operating status informationVitotronic 100, GC1You can scan various actual temperatures and operating status infor

Scanning29Scanning temperatures and operating status informationVitocontrol-S, VD2/CT3/CM2You can scan various actual temperatures and operating statu

Index3PageUseful tipsIntroductory informationFor your safety 2, 4. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting guide30Special displaysVitocontrol-S, VD2/CT3/CM2MServiceMo °CPlease contact your heating contractorto arrange a service call.Remote c

Troubleshooting guide31Diagnosis and correctionVitotronic 100, GC1If a fault occurs on a boiler, it will be indicated in the display window and bythe

Troubleshooting guide32Diagnosis and correctionVitotronic 100, GC1Burner does not switch on Heating program ”9” is set (thecorresponding button is ill

Troubleshooting guide33Diagnosis and correctionVitocontrol-S, VD2/CT3/CM2If a fault occurs on the heating system, it will be indicated in the displayw

Troubleshooting guide34Diagnosis and correction(continued)Vitocontrol-S, VD2/CT3/CM2Fault Cause RemedyHeating circuit does not start upHeatingsystemsw

Troubleshooting guide35Diagnosis and correction(continued)Vitocontrol-S, VD2/CT3/CM2Fault Cause RemedyThe rooms are cold during the daybut warm at nig

Viessmann Manufacturing Company Inc.750 McMurray RoadWaterloo, Ontario • N2V 2G5 • CanadaTel. (519) 885-6300 • Fax (519) 885-0887www.viessmann.ca • in

Introductory information4For your safetyPlease ensure that this manual is read and understood before commencing installation. Failure to comply with t

Important Precautions5SafetyTake note of all symbols and notations intended to draw attention to potential hazards or important product information.Th

Ready for operation6Overview of controls and indicatorsVitotronic 100, GC1Manual overrideChanging the boiler water temperature(without function in mul

Ready for operation7Overview of controls and indicatorsVitocontrol-S, VD2/CT3/CM2Emissions test switch (see pg. 34)Heating circuit selector buttons (p

Ready for operation8Overview of controls and indicators(continued)Vitocontrol-S, VD2/CT3/CM2Adjustment of the display windowcontrastOpen the hinged co

Ready for operation9Your heating system is preset ...Vitocontrol-S, VD2/CT3/CM2The control units are preset in the factory to a standard operating mod