Manuals / A.O. Smith / Household Appliance / Water Heater

A.O. Smith TWI 45-190, TWI 35-130 Dimensions of the device, Installation, See the table

Models: TWI 35-130 TWI 45-190

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3 Installation

3.4Technical speciﬁcations The tables below contain the technical data.

3.4.1Dimensions of the device

Top and bottom views of the device

Legends

See the table.

			IMD-0529 R1
Dimensions (all sizes in mm, unless stated otherwise)

Dimension	Description	TWI 35-130	TWI 45-190
A	Overall height	1270	1620
D	Device diameter	560	560
E	Depth	730	730
G	Diameter ﬂue gas discharge/air supply	80/125	80/125
H	Height ﬂue gas discharge/air supply	385	385
Hx	x-position ﬂue gas discharge	300	300
Hy	y-position ﬂue gas discharge	205	205
K	Height gas/burner connection	160	160
M	Height cold water supply	400	400
N	Height hot water outlet	1270	1620

18	Instruction manual TWI 35-130 G/TWI 45-190 G

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A.O. Smith Dimensions of the device, Installation, Instruction manual TWI 35-130 G/TWI 45-190 G, See the table

Contents

Installation User and Service Manual 35-130 45-190WATER PRODUCTS COMPANY 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 Carefully read this manual Trade marks Liability Additional informationCopyright 2007 A.O. Smith Water Products Company Instruction manual TWI 35-130 G/TWI 45-190 GInstruction manual TWI 35-130 G/TWI 45-190 G Installation ErrorsMaintenance Operation of the deviceTable of content Warranty certiﬁcateAnnex Index1.2 What to do when you smell gas 1.3 Regulations 1 Introduction1.1 About the device 00631.5 Maintenance Symbols per target groupSymbol IntroductionThe table provides an overview of the content of this document InstallationErrors 10. Maintenance11. Warranty certiﬁcate This chapter contains the terms of warranty1 Introduction 12. AnnexesSafety of the installation 2 Operation of the deviceIntroduction This chapter will cover in the given orderthe Security of the water temperature the Gas control the Air pressure switch the Ionisation detectionOperation of the device Heating cycle of2.4.2 Security of the water temperature 2.4.5 Air pressure switch2.4.3 Gas control 2.4.4 Fan2.5.1 Unvented installation 2.5.2 Vented installation2.5.3 T&P valve Operation of the device3 Installation Connections diagramCheck and adjust the CO2-value Packaging3 Installation 3.3.1 Air humidity and ambient temperatureAir humidity and ambient temperature Weight of the device ﬁlled with waterInstruction manual TWI 35-130 G/TWI 45-190 G RemarkWorking area IMD-0528 R03.4.1 Dimensions of the device 3 InstallationInstruction manual TWI 35-130 G/TWI 45-190 G See the tableDimension Instruction manual TWI 35-130 G/TWI 45-190 GDescription 3.4.2Connections diagram The ﬁgure shows the connections diagram. This diagram is used in thesections describing the actual connecting activities 3 InstallationWater connections unvented3.6.1 Cold water side 3.6.2 Hot water side3.7.3 Circulation piping 3.7.4 Condensation drainage3.9 Air supply and ﬂue gas discharge 3.9.1 Introduction 3.9.2 Requirements for ﬂue gas discharge materialIMD-0531 R0 Instruction manual TWI 35-130 G/TWI 45-190 GDevice types Explanation of device types Device types3.9.3 Concentric connectionsDevice with concentric ﬂue gas discharge material SpeciﬁcationsSubject Instruction manual TWI 35-130 G/TWI 45-190 GSpeciﬁcation of concentric roof ﬂue terminal C33 3.9.4 Parallel connectionsMaximum running length 90 bendInstruction manual TWI 35-130 G/TWI 45-190 G 4.6 x 8 + 25 = 36.8 + 25 = 61.8 m3.10 Electrical connection 1.3 “Regulations”3.10.1 Introduction 3.10.2 PreparationRemark A. screws B. cover plate C. connector block D. strain reliefInstruction manual TWI 35-130 G/TWI 45-190 G 3.11 Check and adjust the CO2-value 3.10.3 Connect the mains voltage3.10.4 Isolating transformer 3 Installation3.11.1 Checking procedure Instruction manual TWI 35-130 G/TWI 45-190 G3.11.2 Adjust the CO2-value 3 Installation1. Remove the cap 3 from the CO2 setting screw 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 G5.1 Fill the device 5.1.1 Fill unvented installations 5.1.2 Fill vented installations5 Fill Instruction manual TWI 35-130 G/TWI 45-190 G6 Drain Instruction manual TWI 35-130 G/TWI 45-190 Ginstallations 6 DrainDrain unvented Drain ventedOpening the gas valve 3.5 “Connections diagram” 7 Start upHeating cycle of the device Heating cycle of theStart up Instruction manual TWI 35-130 G/TWI 45-190 G8 Shut down You canShut down the device for a short time Electrically isolate the device Shut down the device for a long periodShut down Instruction manual TWI 35-130 G/TWI 45-190 G9 Errors General errorsErrors visible on the control A distinction is made betweenTroubleshooting table for general errors SymptomSolution Clean the burner 10.4.2 “Clean the burner”Instruction manual - TWI 35-130 G/TWI 45-190 G Insufﬁcient or nohot water Symptom9.3 Troubleshooting table for errors visible on the control Light pulses1 SC 2 SCSee 12.2 “Electrical circuit diagram” 3 SL3Solution See 12.2 “Electrical circuit diagram”Solution Instruction manual - TWI 35-130 G/TWI 45-190 GLight pulses Cause10 Maintenance 10.1 Introduction 10.2 Prepare maintenanceInstruction manual TWI 35-130 G/TWI 45-190 G Remark10 Maintenance 10.3 Water-side maintenance 10.3.1 Descale10.3.2 Clean the condensation drainage maintenance11 Warranty certiﬁcate Warranty generalWarranty tank of installationWarranty certiﬁcate The warranty referred to in Articles 1 and 2 does not apply11.4 Exclusions 3.3.3 Water composition”Instruction manual TWI 35-130 G/TWI 45-190 G 12 Annex12.1 Introduction 12.2 Electrical circuit diagram 12 AnnexInstruction manual TWI 35-130 G/TWI 45-190 G IMD 0380 429 R0WIRING 12.3 LegendsCLAMPING STRIP CONNECTIONS 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