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service manual 0308 489 R1.0, Instruction manual TWI 35-130 G/TWI 45-190 G
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 62
Image 62
0308 489 R1.0
Instruction manual TWI
35-130
G/TWI
45-190
G
Page 61
Page 62
Image 62
Page 61
Contents
WATER PRODUCTS COMPANY
Installation User and Service Manual
35-130 45-190
A DIVISION OF A. O. SMITH CORPORATION
your 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 Liability
Additional information
Instruction manual TWI 35-130 G/TWI 45-190 G
Instruction manual TWI 35-130 G/TWI 45-190 G
Maintenance
Installation
Errors
Operation of the device
Annex
Table of content
Warranty certificate
Index
1.1 About the device
1.2 What to do when you smell gas 1.3 Regulations
1 Introduction
0063
Symbol
1.5 Maintenance
Symbols per target group
Introduction
Errors
The table provides an overview of the content of this document
Installation
10. Maintenance
1 Introduction
11. Warranty certificate
This chapter contains the terms of warranty
12. Annexes
Introduction
Safety of the installation
2 Operation of the device
This chapter will cover in the given order
Operation of the device
the Security of the water temperature the Gas control
the Air pressure switch the Ionisation detection
Heating cycle of
2.4.3 Gas control
2.4.2 Security of the water temperature
2.4.5 Air pressure switch
2.4.4 Fan
2.5.3 T&P valve
2.5.1 Unvented installation
2.5.2 Vented installation
Operation of the device
Check and adjust the CO2-value
3 Installation
Connections diagram
Packaging
Air humidity and ambient temperature
3 Installation
3.3.1 Air humidity and ambient temperature
Weight of the device filled with water
Working area
Instruction manual TWI 35-130 G/TWI 45-190 G
Remark
IMD-0528 R0
Instruction manual TWI 35-130 G/TWI 45-190 G
3.4.1 Dimensions of the device
3 Installation
See the table
Description
Dimension
Instruction manual TWI 35-130 G/TWI 45-190 G
3.4.2
sections describing the actual connecting activities
Connections diagram
The figure shows the connections diagram. This diagram is used in the
3 Installation
3.6.1 Cold water side
Water connections
unvented
3.6.2 Hot water side
3.9 Air supply and flue gas discharge 3.9.1 Introduction
3.7.3 Circulation piping
3.7.4 Condensation drainage
3.9.2 Requirements for flue gas discharge material
IMD-0531 R0
Instruction manual TWI 35-130 G/TWI 45-190 G
Device types
3.9.3
Explanation of device types
Device types
Concentric connections
Subject
Device with concentric flue gas discharge material
Specifications
Instruction manual TWI 35-130 G/TWI 45-190 G
Maximum running length
Specification of concentric roof flue terminal C33
3.9.4 Parallel connections
90 bend
Instruction manual TWI 35-130 G/TWI 45-190 G
4.6 x 8 + 25 = 36.8 + 25 = 61.8 m
3.10.1 Introduction
3.10 Electrical connection
1.3 “Regulations”
3.10.2 Preparation
Remark
A. screws B. cover plate C. connector block D. strain relief
Instruction manual TWI 35-130 G/TWI 45-190 G
3.10.4 Isolating transformer
3.11 Check and adjust the CO2-value
3.10.3 Connect the mains voltage
3 Installation
3.11.1 Checking procedure
Instruction manual TWI 35-130 G/TWI 45-190 G
1. Remove the cap 3 from the CO2 setting screw
3.11.2 Adjust the CO2-value
3 Installation
Instruction manual TWI 35-130 G/TWI 45-190 G
Instruction manual TWI 35-130 G/TWI 45-190 G
4 Conversion to another gas category
Conversion to another gas category is not possible
Instruction manual TWI 35-130 G/TWI 45-190 G
Conversion to another gas category
5 Fill
Instruction manual TWI 35-130 G/TWI 45-190 G
5 Fill
5.1 Fill the device 5.1.1 Fill unvented installations
5.1.2 Fill vented installations
Instruction manual TWI 35-130 G/TWI 45-190 G
6 Drain
Instruction manual TWI 35-130 G/TWI 45-190 G
Drain unvented
installations
6 Drain
Drain vented
Heating cycle of the device
Opening the gas valve 3.5 “Connections diagram”
7 Start up
Heating cycle of the
Start up
Instruction manual TWI 35-130 G/TWI 45-190 G
Shut down the device for a short time Electrically isolate the device
8 Shut down
You can
Shut down the device for a long period
Shut down
Instruction manual TWI 35-130 G/TWI 45-190 G
Errors visible on the control
9 Errors
General errors
A distinction is made between
Solution
Troubleshooting table for general errors
Symptom
Clean the burner 10.4.2 “Clean the burner”
hot water
Instruction manual - TWI 35-130 G/TWI 45-190 G
Insufficient or no
Symptom
1 SC
9.3 Troubleshooting table for errors visible on the control
Light pulses
2 SC
Solution
See 12.2 “Electrical circuit diagram”
3 SL3
See 12.2 “Electrical circuit diagram”
Light pulses
Solution
Instruction manual - TWI 35-130 G/TWI 45-190 G
Cause
Instruction manual TWI 35-130 G/TWI 45-190 G
10 Maintenance
10.1 Introduction 10.2 Prepare maintenance
Remark
10.3.2 Clean the condensation drainage
10 Maintenance
10.3 Water-side maintenance 10.3.1 Descale
maintenance
Warranty tank
11 Warranty certificate
Warranty general
of installation
11.4 Exclusions
Warranty certificate
The 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 Annex
12.1 Introduction
Instruction manual TWI 35-130 G/TWI 45-190 G
12.2 Electrical circuit diagram
12 Annex
IMD 0380 429 R0
CLAMPING STRIP CONNECTIONS
WIRING
12.3 Legends
COMPONENTS
12 Annex
Instruction manual TWI 35-130 G/TWI 45-190 G
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
0308 489 R1.0
Instruction manual TWI 35-130 G/TWI 45-190 G