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TWI 35-130, TWI 45-190 service manual Conversion to another gas category
Models:
TWI 35-130
TWI 45-190
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Troubleshooting
Install
Connections diagram
Warranty
Dimension
Maintenance
sections describing the actual connecting activities
Symptom
Checking procedure
Errors
Page 35
Image 35
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Conversion to another gas category
Conversion to another gas category is not possible.
Instruction manual TWI
35-130
G/TWI
45-190
G
33
Page 34
Page 36
Page 35
Image 35
Page 34
Page 36
Contents
A DIVISION OF A. O. SMITH CORPORATION
Installation User and Service Manual
35-130 45-190
WATER PRODUCTS COMPANY
your installer
Instruction manual TWI 35-130 G/TWI 45-190 G
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 information
Copyright 2007 A.O. Smith Water Products Company
Instruction manual TWI 35-130 G/TWI 45-190 G
Operation of the device
Installation
Errors
Maintenance
Index
Table of content
Warranty certificate
Annex
0063
1.2 What to do when you smell gas 1.3 Regulations
1 Introduction
1.1 About the device
Introduction
1.5 Maintenance
Symbols per target group
Symbol
10. Maintenance
The table provides an overview of the content of this document
Installation
Errors
12. Annexes
11. Warranty certificate
This chapter contains the terms of warranty
1 Introduction
This chapter will cover in the given order
Safety of the installation
2 Operation of the device
Introduction
Heating cycle of
the Security of the water temperature the Gas control
the Air pressure switch the Ionisation detection
Operation of the device
2.4.4 Fan
2.4.2 Security of the water temperature
2.4.5 Air pressure switch
2.4.3 Gas control
Operation of the device
2.5.1 Unvented installation
2.5.2 Vented installation
2.5.3 T&P valve
Packaging
3 Installation
Connections diagram
Check and adjust the CO2-value
Weight of the device filled with water
3 Installation
3.3.1 Air humidity and ambient temperature
Air humidity and ambient temperature
IMD-0528 R0
Instruction manual TWI 35-130 G/TWI 45-190 G
Remark
Working area
See the table
3.4.1 Dimensions of the device
3 Installation
Instruction manual TWI 35-130 G/TWI 45-190 G
3.4.2
Dimension
Instruction manual TWI 35-130 G/TWI 45-190 G
Description
3 Installation
Connections diagram
The figure shows the connections diagram. This diagram is used in the
sections describing the actual connecting activities
3.6.2 Hot water side
Water connections
unvented
3.6.1 Cold water side
3.9.2 Requirements for flue gas discharge material
3.7.3 Circulation piping
3.7.4 Condensation drainage
3.9 Air supply and flue gas discharge 3.9.1 Introduction
IMD-0531 R0
Instruction manual TWI 35-130 G/TWI 45-190 G
Device types
Concentric connections
Explanation of device types
Device types
3.9.3
Instruction manual TWI 35-130 G/TWI 45-190 G
Device with concentric flue gas discharge material
Specifications
Subject
90 bend
Specification of concentric roof flue terminal C33
3.9.4 Parallel connections
Maximum running length
4.6 x 8 + 25 = 36.8 + 25 = 61.8 m
Instruction manual TWI 35-130 G/TWI 45-190 G
3.10.2 Preparation
3.10 Electrical connection
1.3 “Regulations”
3.10.1 Introduction
Remark
A. screws B. cover plate C. connector block D. strain relief
Instruction manual TWI 35-130 G/TWI 45-190 G
3 Installation
3.11 Check and adjust the CO2-value
3.10.3 Connect the mains voltage
3.10.4 Isolating transformer
Instruction manual TWI 35-130 G/TWI 45-190 G
3.11.1 Checking procedure
Instruction manual TWI 35-130 G/TWI 45-190 G
3.11.2 Adjust the CO2-value
3 Installation
1. Remove the cap 3 from the CO2 setting screw
Instruction manual TWI 35-130 G/TWI 45-190 G
4 Conversion to another gas category
Conversion to another gas category is not possible
Conversion to another gas category
Instruction manual TWI 35-130 G/TWI 45-190 G
Instruction manual TWI 35-130 G/TWI 45-190 G
5 Fill
Instruction manual TWI 35-130 G/TWI 45-190 G
5.1 Fill the device 5.1.1 Fill unvented installations
5.1.2 Fill vented installations
5 Fill
Instruction manual TWI 35-130 G/TWI 45-190 G
6 Drain
Drain vented
installations
6 Drain
Drain unvented
Heating cycle of the
Opening the gas valve 3.5 “Connections diagram”
7 Start up
Heating cycle of the device
Instruction manual TWI 35-130 G/TWI 45-190 G
Start up
Shut down the device for a long period
8 Shut down
You can
Shut down the device for a short time Electrically isolate the device
Instruction manual TWI 35-130 G/TWI 45-190 G
Shut down
A distinction is made between
9 Errors
General errors
Errors visible on the control
Clean the burner 10.4.2 “Clean the burner”
Troubleshooting table for general errors
Symptom
Solution
Symptom
Instruction manual - TWI 35-130 G/TWI 45-190 G
Insufficient or no
hot water
2 SC
9.3 Troubleshooting table for errors visible on the control
Light pulses
1 SC
See 12.2 “Electrical circuit diagram”
See 12.2 “Electrical circuit diagram”
3 SL3
Solution
Cause
Solution
Instruction manual - TWI 35-130 G/TWI 45-190 G
Light pulses
Remark
10 Maintenance
10.1 Introduction 10.2 Prepare maintenance
Instruction manual TWI 35-130 G/TWI 45-190 G
maintenance
10 Maintenance
10.3 Water-side maintenance 10.3.1 Descale
10.3.2 Clean the condensation drainage
of installation
11 Warranty certificate
Warranty general
Warranty tank
3.3.3 Water composition”
Warranty certificate
The warranty referred to in Articles 1 and 2 does not apply
11.4 Exclusions
Instruction manual TWI 35-130 G/TWI 45-190 G
12 Annex
12.1 Introduction
IMD 0380 429 R0
12.2 Electrical circuit diagram
12 Annex
Instruction manual TWI 35-130 G/TWI 45-190 G
COMPONENTS
WIRING
12.3 Legends
CLAMPING STRIP CONNECTIONS
Instruction manual TWI 35-130 G/TWI 45-190 G
12 Annex
Instruction manual TWI 35-130 G/TWI 45-190 G
Index
connect
Instruction manual TWI 35-130 G/TWI 45-190 G
U user W warranty
Index
Instruction manual TWI 35-130 G/TWI 45-190 G
Instruction manual TWI 35-130 G/TWI 45-190 G
0308 489 R1.0