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Water Heater
510
A.O. Smith 510 Manuals
Manuals and User Guides for A.O. Smith 510. We have
2
A.O. Smith 510 manuals available for free PDF download: Service Manual, Troubleshooting Manual
A.O. Smith 510 Service Manual (77 pages)
On-Demand Water Heater
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 6.23 MB
Table of Contents
Table of Contents
2
Specifications
3
Exterior View
4
Interior View
6
List of Main Components in the Interior View
8
Schematic Diagram
10
Wiring Diagram
11
Wiring Diagram Checkpoints for Diagnosis
12
Resistance Values of the Temperature Thermistors
14
Operational Flow Chart
15
Component Specifications
16
Burners
17
Gas Manifold
18
Fan Motor
19
Gas Valve Assembly
20
Flame Rod
21
AFR Rod
22
Heat Exchanger
23
Flow Adjustment Valve
24
Flow Sensor
25
Bypass Valve
26
Thermistors
27
Hi-Limit Switch
28
Overheat Cutoff Fuse
29
Freeze Protection Heaters
30
Computer Board
31
Transformer
32
Igniter
33
Freeze Protection Thermostat
34
Surge Box
35
Fault Analysis & Specifications
36
12. Controls and Settings
46
Controls and Settings
46
Diagnosis Using the 9007603005
47
The Error-Code Button: Verifying Functionality of Computer Board, Displaying Error Code History, and Clearing Error Code History Memory
50
Clearing the "101" and "991" Error Code
51
AFR Rod Function
52
Dipswitch Settings
53
Assigning Unit Numbers in the Easy-Link System
55
A) ON/OFF Conditions: Overview
56
B) ON/OFF Conditions: BTU Requirements
57
A) Pump Control ON/OFF Conditions (Only for Single and Easy-Link System)
58
B) Pump Control ON/OFF Conditions: BTU Requirements
59
Multi-Unit System ON/OFF Conditions
60
High-Altitude Region Support Functions (FM+, FM++ and FM+++)
61
Relay Selection for the Pump Control Connection
62
Adjusting Manifold Gas Pressure
63
Manually Adjusting the Fan Motor Speed
65
Freeze Protection System
66
Draining the Unit and Cleaning the Inlet Water Filter
69
Components Diagrams
70
Burner Assembly
71
Parts List
73
Revisions
77
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A.O. Smith 510 Troubleshooting Manual (32 pages)
110/310/510 Indoor/Outdoor Non‐Condensing On‐Demand Water Heater
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 1.99 MB
Table of Contents
Table of Contents
2
1 Specifications
3
Introduction
4
2 Introduction
5
3 Normal Operation
5
Activation
5
Operation
5
Shutdown
5
4 Installation
6
Gas Line
6
Water Line
6
Power Supply
6
5 Troubleshooting
7
Preliminary Checklist
7
General Problems
8
Venting
9
Error Codes
12
Procedures
19
Verifying Proper Dipswitch Settings
19
Draining the Unit
21
Cleaning the Filter
21
Checking for a Cross Connection
21
Check for Reverse Connection
21
Check Gas Supply Pressure
21
Purge the Gas Line of Air
22
Adjusting Manifold Pressure
23
Resetting the Computer Board
23
6 Maintenance
25
Rod Assembly
25
Burner & Rod Assembly
26
Heat Exchanger
28
Flow Sensor
31
Descaling the Unit
32
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A.O. Smith Categories
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