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Water Heater
540 T-H3
A.O. Smith 540 T-H3 Manuals
Manuals and User Guides for A.O. Smith 540 T-H3. We have
1
A.O. Smith 540 T-H3 manual available for free PDF download: Service Manual
A.O. Smith 540 T-H3 Service Manual (104 pages)
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 6.63 MB
Table of Contents
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) Models
2
Specifications
3
Exterior View
4
Front View
4
Top View
4
Interior View
6
Schematic Diagram
13
Wiring Diagram
14
Operational Flow Chart
20
10. Component Specifications
21
Table of Contents
21
Fan Motor
24
Gas Valve Assembly
25
Flame Rod
26
AFR Rod
27
Heat Exchanger
28
Secondary Heat Exchanger
30
Flow Adjustment Valve
32
Flow Sensor
33
Bypass Valve
34
Thermistors
36
Exhaust Thermistor
37
Hi-Limit Switch
38
Freeze Protection Heaters
42
Freeze Protection Thermostat
45
Surge Box
46
Controls and Settings
58
Temperature Controller
59
Afr Rod Function
66
Dipswitch Settings
67
Operation Time for Unit Rotation
74
Adjusting Manifold Gas Pressure
83
Manually Adjusting the Fan Motor Speed
85
Freeze Protection System
86
Components Diagrams
89
Parts List
93
Revisions
104
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