Viessmann VITOGAS 050 Guida alla Risoluzione dei Problemi

VITOGAS 050Installation andService InstructionsVitogas 050ECV SeriesNatural gas-/Propane-firedatmospheric cast iron boilerRated input: 65 to 200 MBH19

Set-up10Mechanical RoomDuring the early stages of new home design, we recommend that properconsideration be given to constructing a separate mechanica

Set-up11Before Set-upDo not use fan blower termination orboiler enclosure paneling to lift/moveboiler into its installation location.The boiler is shi

Set-up12Combustion Air SupplyThis boiler needs fresh air for safeoperation and must be installed so thereare provisions for adequate combustionand ven

Set-up13Combustion Air Supply (continued)If boiler is installed in a confined space(a space with a volume of less than 50cubic feet per 1000 Btu/h of

Set-up14Minimum ClearancesRecommended minimum service clearancesSidemm inchesRear: 610 24Top: 610 24Right side: 610 24Left side: 610 24Front: 1220 48A

Set-up15Minimum Clearances (continued)Closet and alcove installationVitogas 050, ECV-65 to 155 boilers areapproved for closet installation.Vitogas 050

Set-up16Flushing of Existing PipingLegendReturnSupplyGas pipeAir vent (field supplied)Circulating pumpPressure relief valveCity waterDiaphragm expansi

Set-up17Removal of Existing BoilerWhen an existing boiler is removed froma common v enting system, the commonventing is likely t o be too large forpro

Connections18Venting ConnectionThe Vitogas 050, ECV boiler must belocated so that the v ent length is asshort and direct as possible. Theminimum equiv

Connections19Venting Connection (continued)Maximum vent lengthMaximum equivalent v ent length (allmodels) is 20 ft. for 3” of pipe.Maximum equivalent

Safety, Installation and Warranty Requirements2Safety, Installation and Warranty RequirementsPlease ensure that these instructions are read and unders

Connections20Venting Connection (continued)Installing Z-FLEX pipe and fittingsJ Use liberal beads of silicone to sealjoints.J Use pipe hangers or meta

Connections21Venting Connection (continued)Vent terminal connectionThe vent must be installed observinglocal regulations in addition to NationalCodes,

Connections22Venting Connection (continued)Riser boxIf unable to f ind sufficient clearanceabove grade at the point where the ventpasses through the o

Connections23Installation ChecklistPrior to and after the installation, use the following check list to ensure proper installation. Improper installat

Connections24Low Water Cut-offIf the ECV boiler is installed aboveradiation level, a low water cut-offdevice must be installed. See Figs. 9and 10 f or

Connections25Initial System FillTreatment for boiler feed water shouldbe considered in areas of knownproblems, such as high mineral contentand hardnes

Connections26Gas PipingBefore connecting gas boiler to gas line,install main gas shut-off valve, union,and capped drip leg (see Fig. 11 below).Size ga

Connections27Gas Pressure - Orifice SizesPILOT PRESSURE FOR Q3451A PILOTNatural Gas 5-7”w.c.Propane Gas 8-10”w.c.Natural GasMinimum gas valveinlet pre

Connections28Gas Burner RemovalLegendSocket wrench (13 mm)Pilot burner location forECV-65, 80, 100, 115, 140, 155Flame roll-out switchManifold pressur

Connections29Gas Input\1. Close main gas shut-off valv e.2. Disconnect main power supply toboiler.3. Remove plug1/8“ NPT on manifold.Install test plug

Safety, Installation and Warranty Requirements3Safety, Installation and Warranty Requirements (continued)Please ensure that this manual is read and un

Connections30Main BurnerProper flame: Upper main flame conewith light orange coloring,sharply defined individualflames. See Fig. 13 onprevious page.Un

Connections31Gas Burner Positioningg (continued)Every ECV boiler will have a flameroll-outswitch(setat200°F/93°C)located in the burner area (see Fig.1

32Electrical ConnectionsRefer t o wiring diagrams on pages 46and 47. All wiring must be properlygrounded! Before attempting to wireunit, disconnect po

Connections33Electrical Connections (continued)Pumps under 4 Amp. can be connecteddirectly to boiler terminal strip. Pumpsover 4 Amp. must be switched

Initial Sta rt-up34Initial Start-upThe boiler, piping and radiation must befull of water and purged of all air beforeboiler can be fired. Pressure rel

Initial Sta rt-up and Service35Initial Start-upAnnual shut-downIf boiler is used for comfort heating onlyand not used with an indirect-fireddomestic h

Initial Sta rt-up and Service36Service ScheduleFrequently - by ownerCheck pressure gage for correct system (water) pres sure.Check for water on floor

Initial Sta rt-up and Service37Service P rocedure OverviewService stepsS1. Shut down heating system Page 38...

Initial Sta rt-up and Service38Service Procedure1. Shut down heating systemServiceService1. Deactivate main power and ensureagainst accidental reactiv

Initial Sta rt-up and Service39Procedure (continued)2. Cleaning heat exchanger (continued)ServiceService10. Inspect combustion chamber byusing a flash

Contents4PageSafetyImportant Regulatory and Installation Requirements 7...General InformationAbout these Installation Instructions 8...

Initial Sta rt-up and Service40Procedure (continued)3. Check flue pipe and vent terminationServiceServiceRepair or replace as necess ary.4. Check pres

Initial Sta rt-up and Service41Procedure (continued)6. Check for proper combustion air supply and ventilation for the boilerServiceService7. Ensure no

Additional Information42Troubleshooting GuideFan does not start RemedyThermostat not calling for heat Turn up room thermostatNo 120V power Check 120V

Additional Information43Troubleshooting Guide (continued)Fan runs, pilot lights, burner short cycles RemedyThermostat anticipator t oo low Set anticip

Additional Information44Technical DataLegendVent connection, Ø 3” / 76 mmBoiler water supply, 1¼” / 32 mm120V power in120V outlet for pump(max. 4 Amp.

Additional Information45Technical Data (continued)Boiler ModelModelNo.ECV-65 ECV-80 ECV-100 ECV-115 ECV-140 ECV-155 ECV-180 ECV-200CSA input MBHkW6519

Additional Information46Wiring Diagram - Vitogas 050, ECV with Honeywell Intermittent Pilot200°F120V120V120V5167 450 v1.4

Additional Information47Ladder Diagram - Vitogas 050, ECV with Honeywell Intermittent Pilot24 VLNVALVEGASS8600(H,M)HONEYWELLM45SEQUENCE OF OPERATION1.

Additional Information48Parts ListParts001 Left panel002 Right panel003 Back panel004 Top panel005 Front access panel006 Front upper panel007 Mid pane

Additional Information49Parts List (continued)Honeywell12345678910121316171819202122232425272628293031323334353741403942434445464748521415535455564950

Contents (continued)5PageInitial Start-up and ServiceInitial Start-up 34...Al

Additional Information50Maintenance RecordMaintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Serviceon:by:Mai

Additional Information51Lighting and Operating Instructions5167 450 v1.4

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

Safety6Important Regulatory and Installation RequirementsCodesThe installation of this unit shall be inaccordance with local codes or, in theabsence o

Safety7Important Regulatory and Installation Requirements (continued)For direct-vent appliances, mechanical-vent heating appliances or domestic hot wa

General Information8About these Installation InstructionsTake note of all symbols and notations intended to draw attention to potential hazards or imp

General Information9Product InformationThe Vitogas 050, ECV boiler is for use in closed-loop forced circulation hot waterheating systems only. Boiler