Vaillant ecoTEC plus 937 Specifications

Instructions for installation and servicingGB, IEInstructions for installation and servicingecoTECecoTEC plusecoTEC proFor the heating engineer

Boiler specifications10 Instructions for installation and servicing ecoTEC 839592_1322.3 Installation1 2 3 4 6 5 7 8 9 14 13 111012Fig. 2.2 Function e

General requirementsInstructions for installation and servicing ecoTEC 839592_13 1133 General requirements3.1 Preliminary remarks for room sealed app

General requirements12 Instructions for installation and servicing ecoTEC 839592_133 > Avoid the use of naked flames (e.g. lighters, matches). >

General requirementsInstructions for installation and servicing ecoTEC 839592_13 13312347865Fig. 3.1 Contents included with delivery of ecoTEC plus s

General requirements14 Instructions for installation and servicing ecoTEC 839592_133bari F P1237654Fig. 3.3 Contents included with delivery of ecoTE

General requirementsInstructions for installation and servicing ecoTEC 839592_13 153adhesives etc. contain the kind of substances that can lead to cor

General requirements16 Instructions for installation and servicing ecoTEC 839592_1337011037015Fig. 3.6 Art. No. 303 209153088065070Fig. 3.7 Art. No. 3

General requirementsInstructions for installation and servicing ecoTEC 839592_13 173The flue assembly shall be so placed or shielded as to prevent ign

General requirements18 Instructions for installation and servicing ecoTEC 839592_1333.10 Guide to system requirements3.10.1 Water circulation system

General requirementsInstructions for installation and servicing ecoTEC 839592_13 193Inform the operator of the necessary measures in case you have use

Contents2 Instructions for installation and servicing ecoTEC 839592_13Contents1 Introduction ...

General requirements20 Instructions for installation and servicing ecoTEC 839592_133b Caution!Risk of damage from aluminium corrosion resulting in le

General requirementsInstructions for installation and servicing ecoTEC 839592_13 21340030020010000 200 400 600 800 1000 1200 1600Lift [mbar]Volumeflow

Boiler installation sequence22 Instructions for installation and servicing ecoTEC 839592_1344 Boiler installation sequence4.1 Transporting the appli

Boiler installation sequenceInstructions for installation and servicing ecoTEC 839592_13 234resistant gloves with good grip to protect against sharp e

Boiler installation sequence24 Instructions for installation and servicing ecoTEC 839592_134 > The boiler can be correctly flued, i.e. the flue ter

Boiler installation sequenceInstructions for installation and servicing ecoTEC 839592_13 254 > Mark the position of the hanging bracket fixing hole

Boiler installation sequence26 Instructions for installation and servicing ecoTEC 839592_1344.8 General instructions for heating systemb Caution!Ris

Boiler installation sequenceInstructions for installation and servicing ecoTEC 839592_13 2742673541Fig. 4.5 Fitting the gas connection (example ecoTE

Boiler installation sequence28 Instructions for installation and servicing ecoTEC 839592_134b Caution!Risk of damage to isolation valves caused by hea

Boiler installation sequenceInstructions for installation and servicing ecoTEC 839592_13 294trap. If the connection is only possible upstream, then an

Contents3Instructions for installation and servicing ecoTEC 839592_136 Functional checks (commissioning part II) ...

Boiler installation sequence30 Instructions for installation and servicing ecoTEC 839592_134 > Fit the union nuts (4) and (7) as well as the compre

Boiler installation sequenceInstructions for installation and servicing ecoTEC 839592_13 314b Caution!Risk of poisoning from escaping exhaust gas! If

Boiler installation sequence32 Instructions for installation and servicing ecoTEC 839592_134e Danger!Risk of electrocution as a result of an improper

Boiler installation sequenceInstructions for installation and servicing ecoTEC 839592_13 334-+789 LN 345-+789 LN 345Fig. 4.14 Wiring system > Conne

Boiler installation sequence34 Instructions for installation and servicing ecoTEC 839592_1344.14.3 Electric board layoutBurner cable harnessHydraulic

Boiler installation sequenceInstructions for installation and servicing ecoTEC 839592_13 354X 2BUS— +24V7 8 9230VL N 3 4

Boiler installation sequence36 Instructions for installation and servicing ecoTEC 839592_134X 2BUS 24V7 8 9— +230VL N 3 4

Boiler installation sequenceInstructions for installation and servicing ecoTEC 839592_13 3744.15 Controls4.15.1 Vaillant controls and accessoriesCont

Boiler installation sequence38 Instructions for installation and servicing ecoTEC 839592_1344.15.3 Connection details for external time switches and

Commissioning Part IInstructions for installation and servicing ecoTEC 839592_13 3955 Commissioning Part I5.1 Preliminary electrical checksCheck the

Introduction4 Instructions for installation and servicing ecoTEC 839592_1311 Introduction1.1 Notes on the documentationThe following information is i

Commissioning Part I40 Instructions for installation and servicing ecoTEC 839592_1355.4.2 ecoTEC plus combination boiler filling loop3124Fig. 5.2 Fil

Commissioning Part IInstructions for installation and servicing ecoTEC 839592_13 415 > Slowly open the filling valve and let the water flow into th

Commissioning Part I42 Instructions for installation and servicing ecoTEC 839592_1355.8 Adjusting the by-passThe appliances have an adjustable by-pas

Commissioning Part IInstructions for installation and servicing ecoTEC 839592_13 4355.9.1 Checking for tightness of the flue gas installation and flu

Commissioning Part I44 Instructions for installation and servicing ecoTEC 839592_135BoilerNominal net heat input in kW as per BS EN 483Gas flow rateNa

Commissioning Part IInstructions for installation and servicing ecoTEC 839592_13 455Fig. 5.8 Measuring the gas inlet working pressure > Loosen the

Commissioning Part I46 Instructions for installation and servicing ecoTEC 839592_135ecoTEC applianceNatural gas (G20) LPG (G31)Minimum pressure at ref

Commissioning Part IInstructions for installation and servicing ecoTEC 839592_13 4755.10 Refitting the case12Fig. 5.9 Refitting the case > Hook th

Functional checks (commissioning part II)48 Instructions for installation and servicing ecoTEC 839592_1366 Functional checks (commissioning part II)6

Functional checks (commissioning part II) Instructions for installation and servicing ecoTEC 839592_13 496 > Shut off the appliance, open the drain

IntroductionInstructions for installation and servicing ecoTEC 839592_13 51boiler for central heating and domestic hot water (where a separate indirec

Inspection and maintenance50 Instructions for installation and servicing ecoTEC 839592_1377 Inspection and maintenance7.1 Inspection and maintenance i

Inspection and maintenanceInstructions for installation and servicing ecoTEC 839592_13 517During any inspection and maintenance or after change of par

Inspection and maintenance52 Instructions for installation and servicing ecoTEC 839592_1371 4 3 2 Fig. 7.1 Measuring the CO2 concentration, specify

Inspection and maintenanceInstructions for installation and servicing ecoTEC 839592_13 537Settings Natural gas (H)TolerancePropaneToleranceUnitCO2 aft

Inspection and maintenance54 Instructions for installation and servicing ecoTEC 839592_1377.1.5 Inspection and maintenance work stepsNo. ActivityColu

Inspection and maintenanceInstructions for installation and servicing ecoTEC 839592_13 5577.2 Servicing the burner module7.2.1 Removing the burner m

Inspection and maintenance56 Instructions for installation and servicing ecoTEC 839592_13710984567Fig. 7.3 Dismantling burner module > Disconnect H

Inspection and maintenanceInstructions for installation and servicing ecoTEC 839592_13 5777.2.3 Checking the burner1Fig. 7.5 Checking burnerThe burner

Inspection and maintenance58 Instructions for installation and servicing ecoTEC 839592_137 > Reconnect the gas supply (3) to the gas valve, ensur-i

Inspection and maintenanceInstructions for installation and servicing ecoTEC 839592_13 597 > Check gas flow rate as previously detailed. > Check

Introduction6 Instructions for installation and servicing ecoTEC 839592_1311.10 Gas council numbersApplaince Gas council numbersecoTEC pro 24 47-044-3

Troubleshooting60 Instructions for installation and servicing ecoTEC 839592_1388 Troubleshooting8.1 Logical fault finding procedureThese checks must

TroubleshootingInstructions for installation and servicing ecoTEC 839592_13 618Display MeaningHeating mode (all models):S. 0 No heat demandS. 1 Fan ru

Troubleshooting62 Instructions for installation and servicing ecoTEC 839592_138Display Meaning Display value/adjustable valued. 0 Heating part load Ad

TroubleshootingInstructions for installation and servicing ecoTEC 839592_13 638Display Meaning Display value/adjustable valued.36 Hot water flow senso

Troubleshooting64 Instructions for installation and servicing ecoTEC 839592_138Display Meaning Display value/adjustable valued.50 Offset for minimum s

TroubleshootingInstructions for installation and servicing ecoTEC 839592_13 6588.1.4 Fault memoryThe fault memory stores details of the ten most recen

Troubleshooting66 Instructions for installation and servicing ecoTEC 839592_138Code Meaning CauseF. 0 Flow–NTC open circuitNTC broken, NTC cable broke

TroubleshootingInstructions for installation and servicing ecoTEC 839592_13 6788.2 Test programsSpecial functions can be triggered on the appliances b

Parts replacement68 Instructions for installation and servicing ecoTEC 839592_1399 Parts replacementThe tasks listed below in this section may be carr

Parts replacementInstructions for installation and servicing ecoTEC 839592_13 6991324Fig. 9.2 Dismantling fan with gas fitting > Pull out the plug

Boiler specificationsInstructions for installation and servicing ecoTEC 839592_13 722 Boiler specifications2.1 Technical dataTechnical dataecoTEC plus

Parts replacement70 Instructions for installation and servicing ecoTEC 839592_139 > Pull out the expansion vessel (3) forwards. > Guide the new

Parts replacementInstructions for installation and servicing ecoTEC 839592_13 719 > Disconnect the plug-in connection (2) of the thermal fuse in th

Recycling and disposal72 Instructions for installation and servicing ecoTEC 839592_131010 Recycling and disposalBoth the Vaillant ecoTEC and the asso

Vaillant serviceInstructions for installation and servicing ecoTEC 839592_13 731111 Vaillant serviceTo ensure regular servicing, it is strongly recomm

EC declaration of conformity74 Instructions for installation and servicing ecoTEC 839592_13EC declaration of conformity

Installation,Commissioning andService Record

Please affix the label from the top of the boiler over this area.Failure to install and commission according to the manufacturer’s instructions a

Service RecordIt is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed.Service P

Boiler specifications8 Instructions for installation and servicing ecoTEC 839592_132Technical dataecoTEC plusUnits612 615 618 624 630 637CH heat outpu

839592_13 GBIE 012012 – Subject to changeManufacturerSupplier

Boiler specificationsInstructions for installation and servicing ecoTEC 839592_13 922.2 Dimensions2412064272088312510010044035 35130180300ecoTEC plus