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SGS-28
A.O. Smith SGS-28 Manuals
Manuals and User Guides for A.O. Smith SGS-28. We have
3
A.O. Smith SGS-28 manuals available for free PDF download: Installation, User And Service Manual, Specification Sheet
A.O. Smith SGS-28 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
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A.O. Smith SGS-28 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
Introduction
16
General Working Principle of the Water Heater
16
Water Heater Operating Cycle
18
Protection for the Water Heater
19
Safety of the Installation
20
Protection for the Solar Heating System
21
Safety of the Solar Heating System
22
3 Installation
24
Introduction
24
Packaging
24
Ambient Conditions
24
Technical Specifications
26
Installation Diagram
32
Unvented Water Connections
33
Vented Water Connections
33
Gas Connection
34
Solar Heating System
35
Air Supply and Chimney Flue Discharge
35
Specifications
39
Electrically Connecting the Water Heater
41
Isolating Transformer
44
Electrical Connection of the Solar Heating System
45
Check the Supply Pressure, Gas Control Valve Pressure, CO 2 Value and Switching Pressure
48
4 Conversion to a Different Gas Category
56
Introduction
56
5 Filling
58
Filling Unvented Installations
58
Filling Vented Installations
59
Filling Solar Heating System
59
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
Introduction
74
Decommissioning the Water Heater for a Short Period
74
Isolating the Water Heater from the Mains
74
Decommissioning the Water Heater for a Long Period
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
Introduction
84
Setting the Hysteresis
84
Displaying the Error History
84
Displaying the Water Heater History
84
Display the Selected Water Heater
85
Setting the Service Interval
85
Service Mode
85
Setting Legionella Prevention
86
Solar Heating System Configuration
86
Setting the Central Heating Configuration
87
13 Errors
88
Introduction
88
Troubleshooting Table for General Errors
89
Troubleshooting Table for Displayed Errors
92
Warnings on the Display
101
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
A.O. Smith SGS-28 Specification Sheet (8 pages)
Condensing High Efficiency Gas-Solar Water Heater
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 1.11 MB
Table of Contents
Technical Specifications
2
Electrical Data
2
Installation Diagrams
5
Installation Options
8
Minimum Space Requirements
8
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