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THR-180
A.O. Smith THR-180 Manuals
Manuals and User Guides for A.O. Smith THR-180. We have
1
A.O. Smith THR-180 manual available for free PDF download: Installation Instructions And Use & Care Manual
A.O. Smith THR-180 Installation Instructions And Use & Care Manual (72 pages)
Residential Gas Tankless Water Heater
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 5.19 MB
Table of Contents
Table of Contents
2
Water Heater Basics
4
COMPONENT VIEW (X3® Model Shown)
4
TYPICAL INSTALLATION (X3® Model Shown)
5
Dimensions
6
Supply Connections
7
Specifications
8
Important Safety Information
9
Risks During Installation and Maintenance
10
Risks During Operation
10
Getting Started
12
Read before Installa on
12
Included Items
14
Available Accessories
15
Installation
17
Installa on Environment
17
Unit Clearances
17
Moun Ng the Water Heater
17
Combus on and Ven Ng Installa on
18
Ven Ng
21
Installing the Vent Pipe
23
Exhaust Vent for Indoor Installa on
23
Clearances for Sidewall Termina Ons
28
Clearances for Roo Op Termina Ons
29
Exhaust Ven Ng for Outdoor Installa on
30
Outdoor Available Accessories
30
Gas Conversion Instruc Ons
33
Water Connec Ons
33
Recircula on
34
Combina on Potable Water Hea Ng
36
Dual Purpose Water Hea Ng for the State of Massachuse S
37
X3® Technology
38
Pressure Relief Valve
38
Electrical Connec Ons
40
Cascade System
41
Operation
43
For Your Safety, Read before Operating
43
Temperature Adjustment
46
Unit Conversion Mode
47
Confi Gura on Mode (a Mode)
48
Confi Gura on Mode (C Mode)
48
Se Ng the Clock
49
Se Ng Recircula on Modes
50
Se Ng the Pump Timers
52
Pump Timer Ac Va on
53
Maintenance
54
Regular Maintenance
54
Unit Draining & Power Outage
55
(Freeze Protec On)
55
Condensate Drain
55
Troubleshooting
56
General Troubleshoo Ng
56
Error Codes
57
Fault Analysis of Error Codes
57
Component List
63
Flow Rate
70
Notes
71
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