A.O. Smith SGS-120 Manuals

Manuals and User Guides for A.O. Smith SGS-120. We have 2 A.O. Smith SGS-120 manuals available for free PDF download: Installation, User And Service Manual

A.O. Smith SGS-120 Installation, User And Service Manual

A.O. Smith SGS-120 Installation, User And Service Manual (126 pages)

Condensing High Efficiency Gas-Solar Water Heater

Brand: A.O. Smith | Category: Water Heater | Size: 5.92 MB

Table of Contents

Preface

3
- Copyright
  3
- Trademarks
  3
- Warranty
  3
- Liability
  3
- Compliance
  3
- Regulations
  4
- Contact Information
  5
About this Manual

7
- Scope
  7
- Target Group
  7
- Notation Conventions
  7
- Document Identification
  8
- Table of Contents
  9
User Part

13
1 Introduction

15
2 Safety

17
3 Interface

19
- Operator Interface
  19
- Explanation of Icons
  19
- Control Switch
  20
- Buttons
  20
- PC Connection
  21
- Status of the Water Heater
  21
- Operating Modes
  21
- Error Conditions
  22
- Service Conditions
  23
- Anode Warning
  23
- Q/T Sensor Warning
  23
- Collector Temperature Warning
  23
4 Use

25
- Turn on the Water Heater
  25
- The Appliance's Heating Cycle
  25
- Turn off the Water Heater
  27
- Turn off for a Short Period
  27
- Isolate from the Mains
  27
- Turn off for a Long Period
  28
- Main Menu
  28
- Notation Conventions for Menu-Related Instructions
  28
- Switching to on Mode
  29
- Setting the Water Temperature
  29
- Week Program
  30
- Starting and Stopping the Week Program
  30
- Changing the Appliance's Standard Week Program
  30
- Adding Times to a Week Program
  33
- Deleting Times from a Week Program
  34
- Extra Period
  35
- Settings
  37
- Setting Day and Time
  38
- Installation, Maintenance and Service Part
  
  41
5 Introduction

43
- About the Water Heater
  43
- The Appliance's Heating Cycle
  43
- Working Principle
  43
- Operating Cycle
  45
6 Safety

47
- Safety Instructions
  47
- Instructions on the Water Heater
  48
- Safety Devices
  49
- Protection for the Water Heater
  49
- Safety of the Installation
  50
- Protection for the Solar Heating System
  51
- Safety of the Solar Heating System
  51
- Environmental Aspects
  52
- Recycling
  52
- Disposal
  52
7 Installation

53
- Packaging
  53
- Conditions
  53
- Ambient Conditions
  53
- Maximum Floor Load
  53
- Water Composition
  54
- Working Clearances
  54
- Storage Tank Working Clearances
  55
- Installation Diagram
  56
- Water Connections
  57
- Unvented Water Connections
  57
- Vented Water Connections
  58
- Gas Connection
  59
- Solar Heating System
  59
- Venting System
  59
- C13/C33 Concentric Systems
  61
- C13/C33 Parallel Systems
  62
- C43/C53/C63 Systems
  64
- Electrical Connections
  65
- Preparation
  66
- Mains Power
  66
- Optional Electrical Connections
  67
- Electrical Connection of the Solar Heating System
  68
- Commissioning
  70
- Filling
  70
- Procedure for Checking the Supply Pressure
  72
- Procedure for Checking the Gas Control Valve Pressure
  74
- CO 2 Adjustment
  75
- Switching Pressure Measurement
  77
- Turn on the Water Heater
  78
- Decommisioning
  78
- Turn off the Water Heater
  78
- Draining
  78
- Draining Vented Installations
  79
8 Conversion of Gas Type

81
9 Settings

83
- Operator Interface
  83
- Service Program
  83
- Hysteresis
  83
- Display the Error History
  84
- Display the Water Heater History
  84
- Display the Selected Water Heater
  84
- Setting the Service Interval
  85
- Service Mode
  85
- Setting Legionella Prevention
  86
- Solar Heating System Configuration
  87
- Setting the Central Heating Configuration
  89
10 Maintenance

91
- Preparation
  91
- Water-Side Maintenance
  92
- Descale the Tank
  92
- Clean the Condensate Drain
  93
- Gas-Side Maintenance
  93
- Clean the Burner
  93
- Clean the Heat Exchanger
  93
- Solar Collector Maintenance
  94
- Finalization
  94
11 Troubleshooting

95
- Errors and Warnings
  95
- General Errors
  96
- Displayed Errors
  97
- Warnings
  102
12 Appendices

105
- Technical Details
  105
- Dimensions
  109
- Gas Details
  113
- Week Program Card
  115
- Electrical Wiring Diagram
  117
- Electrical Wiring Diagram Solar Heating System
  119
- Menu Structure
  120
- Declaration of Conformity
  121
- Warranty
  122
Index

125

A.O. Smith SGS-120 Installation, User And Service Manual

A.O. Smith SGS-120 Installation, User And Service Manual (121 pages)

Condensing High Efficiency Gas-Solar Water Heater

Brand: A.O. Smith | Category: Water Heater | Size: 3.5 MB

Table of Contents

Table of Contents
8
1 Introduction

12
- About the Water Heater
  12
- What to Do if You Smell Gas
  12
- Regulations
  12
- Target Groups
  13
- Maintenance
  14
- Notation Conventions
  14
- Overview of this Document
  15
2 Working Principle of the Water Heater

16
3 Installation

24
4 Conversion to a Different Gas Category

56
- Introduction
  56
5 Filling

58
6 Draining

62
- Draining Unvented Installations
  62
- Draining Vented Installations
  63
- Draining Solar Heating System
  63
- 7 The Control Panel
  
  66
  - Introduction
    66
  - Control
    66
  - Explanation of Icons
    66
  - ON/OFF Switch on Controller
    66
  - Navigation Buttons
    66
  - PC Connection
    67
- 8 Status of the Water Heater
  
  68
  - Introduction
    68
  - Operating Modes
    68
  - Error Conditions
    69
  - Service Condition
    70
  - Anode Warning
    70
  - Q/T Sensor Warning
    70
  - Collector Temperature Warning
    70
- 9 Starting the Water Heater
  
  72
  - Introduction
    72
  - Starting the Appliance
    72
  - The Appliance's Heating Cycle
    72
10 Shutting down

74
11 Main Menu

76
- Introduction
  76
- Notation Convention for Menu-Related Instructions
  76
- Switching to "ON Mode
  76
- Setting the Water Temperature
  76
- Week Program
  77
- Starting and Stopping the Week Program
  77
- Changing the Appliance's Standard Week Program
  77
- Adding Times to a Week Program
  79
- Deleting Times from a Week Program
  80
- Extra Period
  81
- Settings
  82
12 Service Program

84
13 Errors

88
14 Service Interval

102
- Introduction
  102
- Determining Service Interval
  102
15 Performing Maintenance

104
- Introduction
  104
- Preparation for Maintenance
  104
- Water-Side Maintenance
  105
- Gas-Side Maintenance
  106
- Solar Collector Maintenance
  107
- Finalizing Maintenance
  107
16 Warranty (Certificate)

108
- General Warranty
  108
- Tank Warranty
  108
- Conditions for Installation and Use
  108
- Exclusions
  109
- Scope of the Warranty
  109
- Claims
  109
- Obligations of A.o.smith
  109
17 Appendices

110
- Introduction
  110
- Menu Structure
  111
- Electrical Diagram for the Appliance
  113
- Electrical Diagram, Solar Heating System
  115
- Declaration of Conformity
  117
- Week Program Card
  118

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