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A.O. Smith TWI 45-190, TWI 35-130 service manual your installer

Models: TWI 35-130 TWI 45-190

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A.O. Smith TWI 45-190, TWI 35-130 service manual your installer

Contents

WATER PRODUCTS COMPANY Installation User and Service Manual35-130 45-190 A DIVISION OF A. O. SMITH CORPORATIONyour installer Instruction manual TWI 35-130 G/TWI 45-190 G Instruction manual TWI 35-130 G/TWI 45-190 G Copyright 2007 A.O. Smith Water Products Company Carefully read this manual Trade marks LiabilityAdditional information Instruction manual TWI 35-130 G/TWI 45-190 GInstruction manual TWI 35-130 G/TWI 45-190 G Maintenance InstallationErrors Operation of the deviceAnnex Table of contentWarranty certiﬁcate Index1.1 About the device 1.2 What to do when you smell gas 1.3 Regulations1 Introduction 0063Symbol 1.5 MaintenanceSymbols per target group IntroductionErrors The table provides an overview of the content of this documentInstallation 10. Maintenance1 Introduction 11. Warranty certiﬁcateThis chapter contains the terms of warranty 12. AnnexesIntroduction Safety of the installation2 Operation of the device This chapter will cover in the given orderOperation of the device the Security of the water temperature the Gas controlthe Air pressure switch the Ionisation detection Heating cycle of2.4.3 Gas control 2.4.2 Security of the water temperature2.4.5 Air pressure switch 2.4.4 Fan2.5.3 T&P valve 2.5.1 Unvented installation2.5.2 Vented installation Operation of the deviceCheck and adjust the CO2-value 3 InstallationConnections diagram PackagingAir humidity and ambient temperature 3 Installation3.3.1 Air humidity and ambient temperature Weight of the device ﬁlled with waterWorking area Instruction manual TWI 35-130 G/TWI 45-190 GRemark IMD-0528 R0Instruction manual TWI 35-130 G/TWI 45-190 G 3.4.1 Dimensions of the device3 Installation See the tableDescription DimensionInstruction manual TWI 35-130 G/TWI 45-190 G 3.4.2sections describing the actual connecting activities Connections diagramThe ﬁgure shows the connections diagram. This diagram is used in the 3 Installation3.6.1 Cold water side Water connectionsunvented 3.6.2 Hot water side3.9 Air supply and ﬂue gas discharge 3.9.1 Introduction 3.7.3 Circulation piping3.7.4 Condensation drainage 3.9.2 Requirements for ﬂue gas discharge materialIMD-0531 R0 Instruction manual TWI 35-130 G/TWI 45-190 GDevice types 3.9.3 Explanation of device typesDevice types Concentric connectionsSubject Device with concentric ﬂue gas discharge materialSpeciﬁcations Instruction manual TWI 35-130 G/TWI 45-190 GMaximum running length Speciﬁcation of concentric roof ﬂue terminal C333.9.4 Parallel connections 90 bendInstruction manual TWI 35-130 G/TWI 45-190 G 4.6 x 8 + 25 = 36.8 + 25 = 61.8 m3.10.1 Introduction 3.10 Electrical connection1.3 “Regulations” 3.10.2 PreparationRemark A. screws B. cover plate C. connector block D. strain reliefInstruction manual TWI 35-130 G/TWI 45-190 G 3.10.4 Isolating transformer 3.11 Check and adjust the CO2-value3.10.3 Connect the mains voltage 3 Installation3.11.1 Checking procedure Instruction manual TWI 35-130 G/TWI 45-190 G1. Remove the cap 3 from the CO2 setting screw 3.11.2 Adjust the CO2-value3 Installation Instruction manual TWI 35-130 G/TWI 45-190 GInstruction manual TWI 35-130 G/TWI 45-190 G 4 Conversion to another gas categoryConversion to another gas category is not possible Instruction manual TWI 35-130 G/TWI 45-190 G Conversion to another gas category5 Fill Instruction manual TWI 35-130 G/TWI 45-190 G5 Fill 5.1 Fill the device 5.1.1 Fill unvented installations5.1.2 Fill vented installations Instruction manual TWI 35-130 G/TWI 45-190 G6 Drain Instruction manual TWI 35-130 G/TWI 45-190 GDrain unvented installations6 Drain Drain ventedHeating cycle of the device Opening the gas valve 3.5 “Connections diagram”7 Start up Heating cycle of theStart up Instruction manual TWI 35-130 G/TWI 45-190 GShut down the device for a short time Electrically isolate the device 8 Shut downYou can Shut down the device for a long periodShut down Instruction manual TWI 35-130 G/TWI 45-190 GErrors visible on the control 9 ErrorsGeneral errors A distinction is made betweenSolution Troubleshooting table for general errorsSymptom Clean the burner 10.4.2 “Clean the burner”hot water Instruction manual - TWI 35-130 G/TWI 45-190 GInsufﬁcient or no Symptom1 SC 9.3 Troubleshooting table for errors visible on the controlLight pulses 2 SCSolution See 12.2 “Electrical circuit diagram”3 SL3 See 12.2 “Electrical circuit diagram”Light pulses SolutionInstruction manual - TWI 35-130 G/TWI 45-190 G CauseInstruction manual TWI 35-130 G/TWI 45-190 G 10 Maintenance10.1 Introduction 10.2 Prepare maintenance Remark10.3.2 Clean the condensation drainage 10 Maintenance10.3 Water-side maintenance 10.3.1 Descale maintenanceWarranty tank 11 Warranty certiﬁcateWarranty general of installation11.4 Exclusions Warranty certiﬁcateThe warranty referred to in Articles 1 and 2 does not apply 3.3.3 Water composition”Instruction manual TWI 35-130 G/TWI 45-190 G 12 Annex12.1 Introduction Instruction manual TWI 35-130 G/TWI 45-190 G 12.2 Electrical circuit diagram12 Annex IMD 0380 429 R0CLAMPING STRIP CONNECTIONS WIRING12.3 Legends COMPONENTS12 Annex Instruction manual TWI 35-130 G/TWI 45-190 GInstruction manual TWI 35-130 G/TWI 45-190 G Indexconnect Instruction manual TWI 35-130 G/TWI 45-190 G U user W warrantyIndex Instruction manual TWI 35-130 G/TWI 45-190 G 0308 489 R1.0 Instruction manual TWI 35-130 G/TWI 45-190 G