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