A.O. Smith TWI 35-130 Operation of the device, Installation, Drain, Start up, Shut down, Errors

Page 7

 

Table of content

 

1

Introduction - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- 7

1.1

About the device - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- 7

1.2

What to do when you smell gas - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- 7

1.3

Regulations - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

-7

1.4

Target groups - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- 8

1.5

Maintenance - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- 8

1.6

Notation system - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- 9

1.7

Overview of this document - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - -

9

2

Operation of the device- - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - -

11

2.1

Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

11

2.2

General operation of the device -

- - - - - - - - - - - - - - - - - - - - - - - - - - -

11

2.3

Heating cycle of the device- - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - -

12

2.4

Security of the device- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

12

2.5

Safety of the installation- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

14

3

Installation - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

15

3.1

Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

15

3.2

Packaging- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

15

3.3

Ambient conditions- - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - -

15

3.4

Technical specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

18

3.5

Connections diagram- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

20

3.6

Water connections unvented - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

21

3.7

Water connections vented - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

22

3.8

Gas connection - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

22

3.9

Air supply and flue gas discharge

- - - - - - - - - - - - - - - - - - - - - - - - - - - -

22

3.10

Electrical connection - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - -

28

3.11

Check and adjust the CO2-value

- - - - - - - - - - - - - - - - - - - - - - - - - -

30

4

Conversion to another gas category - - - - - - - - - - - - - - - - - - - - - - -

34

5

Fill - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - -

35

5.1

Fill the device - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

36

6

Drain - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - -

37

6.1

Drain unvented installations - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

38

6.1

Drain vented installations - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

38

7

Start up - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - 39

7.1

Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

39

7.2

Start up- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

39

7.3

Heating cycle of the device- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

39

8

Shut down - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - -

41

8.1

Introduction- - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

41

8.2

Shut down the device for a short time - - - - - - - - - - - - - - - - - - - - - -

41

8.3

Electrically isolate the device - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

41

8.4

Shut down the device for a long period- - - - - - - - - - - - - - - - - - - - - -

41

9

Errors - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

43

9.1

Introduction - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

43

9.2

Troubleshooting table for general errors- - - - - - - - - - - - - - - - - - - - - - - - -

44

9.3

Troubleshooting table for errors on the control- - - - - - - - - - - - - - - - - - - - - -

46

10

Maintenance - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

49

10.1

Introduction- - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

49

10.2

Prepare maintenance- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

49

10.3

Water-side maintenance- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

50

10.4

Gas-side maintenance - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

50

10.5

Complete maintenance- - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

50

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

5

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Contents 35-130 45-190 Your installer Page Page Copyright 2007 A.O. Smith Water Products Company Page Operation of the device InstallationErrors MaintenanceWarranty certificate Table of contentIntroduction What to do when you smell gas RegulationsAbout the device Target groups IntroductionChapter Target groups Description InstallationThis chapter contains the terms of warranty Warranty certificateIntroduction This chapter will cover in the given order Operation of the deviceHeating cycle Operation of the deviceSecurity of the device Introduction 4 Fan Security of the water temperatureAir pressure switch Gas controlVented installation Unvented installation3 T&P valve Packaging InstallationInstallation Working area Dimension Description TWI Dimensions of the deviceDescription Unit TWI Dimension Description TWIVented Condensation drainage Cold water sideHot water side Circulation pipingRequirements for flue gas discharge material Air supply and flue gas discharge IntroductionDevice types Practical example of concentric flue gas discharge Example Device types DescriptionConcentric connections Device Diameter Maximum length Maximum num Ber of 90 bendsSubject Description SpecificationsPractical example of parallel flue gas discharge Example Parallel connectionsDevice Diameter Maximum running length BendDevice with parallel flue gas discharge material Preparation Electrical connectionConnector block Isolating transformer Check and adjust the CO2-value Connect the mains voltageGas control Checking procedureAdjust the CO2-value Conversion to another gas category Conversion to another gas category Unvented FillFill vented installations Fill the device Fill unvented installationsDrain Drain unvented InstallationsDrain vented Start up Opening the gas valve 3.5 Connections diagramStart up Electrically isolate Shut downIntroduction You can For a short timeShut down Introduction Distinction is made between General errors ErrorsErrors visible on the control Water leakage Symptom Cause Solution Remark Gas smellExplosive ignition Hot water Symptom Cause Solution Remark Insufficient or noLight pulses Cause Solution Remark Troubleshooting table for errors visible on the controlSee 12.2 Electrical circuit diagram Light pulses Cause Solution Remark SL3TWI Introduction Prepare maintenance MaintenanceMaintenance 11.3 Conditions Warranty certificate11.1 Warranty general 11.2 Warranty tankSmith Warranty certificate11.6 Claims 11.7 ObligationsAnnex Annex Electrical circuit diagramWiring Annex Connect IndexIndex User WarrantyPage 0308 489 R1.0
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