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Water Heater
400 Series
A.O. Smith 400 Series Manuals
Manuals and User Guides for A.O. Smith 400 Series. We have
3
A.O. Smith 400 Series manuals available for free PDF download: Installation & Operation Manual, Instruction Manual, Replacement Parts List Manual
A.O. Smith 400 Series Installation & Operation Manual (72 pages)
Genesis Water Heater
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 8.61 MB
Table of Contents
Hazard Definitions
2
Table of Contents
2
Please Read before Proceeding
3
Special Instructions
3
Safety Information
4
The Genesis - How It Works
5
Ratings
8
1 Determine Unit Location
9
Location of Unit
9
Recommended Service Clearances
9
Freeze Protection
9
Non-Combustible / Combustible Flooring
10
Combustion Air Options
10
2 Venting
14
Before You Begin
14
Vent System Options
15
General Venting Information
16
Venting Support
16
Barometric Damper Location
16
Conventional Negative Draft Venting
17
Vertical Vent Termination Clearances and Location
18
Vertical Vent/Ducted Air
20
Combustion Air Inlet Piping
20
Sidewall Air Inlet
20
Vertical Rooftop Air Inlet
21
Combined Air Inlet Points
21
Sidewall/Power Venting
23
Vent Termination
25
Sidewall/Power Venting/Ducted Air
26
Direct Vent/Sealed Combustion
27
Outdoor Installation
31
Gas Connections
32
3 GAS CONNECTIONS Connecting to Gas Supply
32
Gas Pressure Test
32
Checking Manifold Gas Pressure
32
Gas Piping
32
Combination Gas Valves
33
Gas Train and Controls
33
Checking Gas Supply Pressure
34
4 Water Connections
35
Inlet and Outlet Connections
35
Water Flow Switch
35
Relief Valve
35
Heating Unit Installations
36
Circulator Pump Requirements
36
Water Heater Operating Control Module
38
Connecting to Electrical Supply
38
Installation Must Comply with
38
5 Electrical Connections
39
Line Voltage Connections
39
Low Voltage Connections
39
External EMS Connection to Terminal Strip
39
Terminal Strip Connection Options
39
Remote Mounting of Sensor
40
6 Startup
41
Check for Gas Leaks
41
Check Thermostat Circuit(S)
41
Check Vent and Air Piping
41
Placing the Water Heater in Operation
41
Start the Water Heater
42
If Water Heater Does Not Start Correctly
42
Set Water Heater Temperature
42
Lighting Instructions
43
For Your Safety Read before Operating
43
Operating Instructions
43
To Turn off Gas to Appliance
43
Operating Information
44
7 OPERATING INFORMATION General
44
Protection Features
44
User Interface
45
Powering up the Control
46
View Menus
47
Errors and Warnings
47
LED Diagnostic Codes
50
Hot Surface Ignition System
51
8 Domestic Water Heaters
52
Initial Setup of Maximum Water Flow
52
Water Chemistry
53
Typical Water Heater Piping W/Storage Tank(S)
54
Multiple Water Heater Piping W/Storage Tank(S)
56
Pump Operation
58
Minimum Water Temperatures (Domestic Hot Water)
59
Thermal Expansion
60
Cathodic Protection
60
Temperature Limit Control
60
9 Maintenance
61
Maintenance and Annual Startup
61
Owner Maintenance
61
Service Technician
61
Flue Vent System and Air Piping
62
Check Control Settings
63
Check Burner Flame
64
Review with Owner
65
Oiled Bearing Circulators
65
10 Connection Diagram
66
11 Ladder Diagram
68
12 Warranty
71
Limited Warranty
71
Revision Notes
72
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A.O. Smith 400 Series Instruction Manual (48 pages)
400 Series; 401 Series; 402 Series; 403 Series; 404 Series; 405 Series
Brand:
A.O. Smith
| Category:
Boiler
| Size: 1.17 MB
Table of Contents
Table of Contents
1
Instruction Manual
1
Dimensions/Capacities Data
2
Foreword
4
Control System
5
Features/Controls
5
Hydronic Installation
6
Installation Instructions
7
Venting
9
System Installation
11
Hydronic Installation
16
Hot Water Supply Installation
18
Gas Connections
18
Wiring Diagram/Schematic
24
Operation
31
For Your Safety Read before Operating
32
Operating Instructions
32
To Turn off Gas to Appliance
32
Lighting and Operating
32
Control System
34
Operating Sequence
37
Trouble Shooting
42
Preventative Maintenance
44
Limited Warranty
47
A.O. Smith 400 Series Replacement Parts List Manual (12 pages)
COPPER BOILERS FOR HYDRONIC HEATING & HOT WATER SUPPLY
Brand:
A.O. Smith
| Category:
Boiler
| Size: 0.23 MB
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