Vaillant TURBOmax VUW 242 E Service Manual

For the installer24/2 E28/2 EGBInstructions for Installation and ServicingturboMAX proWall hung room sealed fan assisted combination and system boiler

4 General RequirementsInstructions for Installation and Servicing turboMAX pro R310Important!This appliance must be earthed.4.8 Guide to system requir

General Requirements 4Instructions for Installation and Servicing turboMAX pro R3 114.8.6 Circulating pumpThe circulating pump is included in the boil

Fig. 5.2: Free space required for installationSelecting position of boilerRefer to „Boiler location“ for information regarding sit-ing the appliance.

Boiler Installation Sequence 5Instructions for Installation and Servicing turboMAX pro R3 135.2 Using boiler templateFix the paper template to the wal

5.7 Gas supply• Connect the 15 mm compression gas service cock (1)supplied with the appliance (2) and tighten.• Connect a gas supply pipe of not less

Boiler Installation Sequence 5Instructions for Installation and Servicing turboMAX pro R3 155.8 Cold water mains inlet and hot water outletFlush all f

5 Boiler Installation SequenceFig. 5.9: Wiring systemFig. 5.10: Exposed rear view of switchgear cabinet• Connect the power supply cord as follows (Fig

Boiler Installation Sequence 5Instructions for Installation and Servicing turboMAX pro R3 17Abb. 0.0 BildunterschriftFig. 5.11 Connection wiringNL987F

5 Boiler Installation SequenceConnection details for external time switches andboiler terminal strip.Fig. 5.13 shows the connection details where a ti

Boiler Installation Sequence 5Instructions for Installation and Servicing turboMAX pro R3 19Fig. 5.14Thermostatic radiator valvesThe boiler has a buil

Table of ContentsInstructions for Installation and Servicing turboMAX pro R321 List of Contents . . . . . . . . . . . . . . . . . . . . . 31.1 Cont

6 Commissioning Part IInstructions for Installation and Servicing turboMAX pro R3206 Commissioning Part I6.1 Preliminary electrical checksCheck the el

Gas supply adjustments (Commissioning Part II) 7Instructions for Installation and Servicing turboMAX pro R3 217 Gas supply adjustments7.1 Gas inlet wo

7 Gas supply adjustments (Commissioning Part II)Instructions for Installation and Servicing turboMAX pro R322Set the DHW temperature control to maximu

Gas supply adjustments (Commissioning Part II) 7Instructions for Installation and Servicing turboMAX pro R3 23Burner Pressure turboMAX pro 24/2 EDeliv

7 Gas supply adjustments (Commissioning Part II)Instructions for Installation and Servicing turboMAX pro R3247.5 Fit combustion chamber coverCarefully

Functional Checks (Commissioning Part III) 8Instructions for Installation and Servicing turboMAX pro R3 258 Functional Checks 8.1 Functional checksPro

8 Functional Checks (Commissioning Part III)Instructions for Installation and Servicing turboMAX pro R3268.3 Adjusting pump speedThe unit is fitted wi

Servicing 9Instructions for Installation and Servicing turboMAX pro R3 279 Servicing9.1 Initial InspectionTo ensure the continued safe and efficient o

9 ServicingInstructions for Installation and Servicing turboMAX pro R3289.2 Cleaning the burner and primary heat exchanger• Turn off the boiler.• Isol

Fault Finding 10Instructions for Installation and Servicing turboMAX pro R3 29To reset the appliance after a lockout (either burnerlockout illuminate

List of contents 1Instructions for Installation and Servicing turboMAX pro R3 31 List of contents1.1 Contents included with boilerEnsure that all con

10 Fault FindingInstructions for Installation and Servicing turboMAX pro R330Ensure boiler mainON/OFF control is setto position "1" Yes Go t

Fault Finding 10Instructions for Installation and Servicing turboMAX pro R3 31Sheet BCheck operation of pump and fanTurn off the main ON/OFF control t

10 Fault FindingInstructions for Installation and Servicing turboMAX pro R332Check central heating and controlsEnsure that radiator temperature contro

Fault Finding 10Instructions for Installation and Servicing turboMAX pro R3 33Does fan run after approx. 30 secs.?Check flue and ignition systemNoChec

10 Fault FindingInstructions for Installation and Servicing turboMAX pro R334Check gas valve and central heating system pressureDoes burner light 1sta

Fault Finding 10Instructions for Installation and Servicing turboMAX pro R3 35Does flame indicator glow andflames increase in size to full gasrate aft

10 Fault FindingInstructions for Installation and Servicing turboMAX pro R336Draw hot water at high rate YesCheck hot water flow rate and temperature.

Diagrams 11Instructions for Installation and Servicing turboMAX pro R3 37power supplyF2AL2N1main switchmaintransformer230V20VairpressureswitchfanpumpN

11 DiagramsInstructions for Installation and Servicing turboMAX pro R338Switchgear cabinetU100X3T 2= F2T 1,25 = F3X2X2X1242311213141516171819202122234

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2 Introduction2.1 General InformationNote!This boiler must be installed and serviced by acompetent person in accordance with the GasSafety (Installati

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833792_42 GB R3 03 2005 Subject to alteration833792_41GB_012005.qxd 09.03.2005 16:47 Uhr Seite 44

Boiler Specification 3Instructions for Installation and Servicing turboMAX pro R3 5turboMAX pro 24/2 E turboMAX pro 28/2 E Units(VUW GB 242/2-3) (VUW

3 Boiler SpecificationInstructions for Installation and Servicing turboMAX pro R363.3 Functional DiagramFig. 3.2: Functional Diagram1 Air duct2Fan3 Ma

General Requirements 4Instructions for Installation and Servicing turboMAX pro R3 74 General Requirements4.1 Related DocumentsThe installation of the

4 General Requirements4.4.2 Rear outlet flue system (100 mm outside diameter)The rear outlet horizontal flue system (Art. No. 303 817)is suitable for

General Requirements 4Instructions for Installation and Servicing turboMAX pro R3 94.4.4 Flue terminationThe following details refer to both flue syst