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BFM - 120
A.O. Smith BFM - 120 Manuals
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A.O. Smith BFM - 120 manual available for free PDF download: Installation & Service Manual
A.O. Smith BFM - 120 Installation & Service Manual (74 pages)
A.O. Smith Gas Water Heater Installation User and Service Manual
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 2.25 MB
Table of Contents
Table of Contents
5
1 Introduction
7
About the Appliance
7
What to Do if You Smell Gas
7
Regulations
7
Maintenance
8
Forms of Notation
8
Target Groups
8
Overview of this Document
9
2 Working Principle of the Appliance
11
Introduction
11
General Working Principle of the Appliance
11
The Appliance's Heating Cycle
13
Protection for the Appliance
13
Safety of the Installation
15
3 Installation
17
Introduction
17
Packaging
17
Ambient Conditions
17
Technical Specifications
19
Installation Diagram
23
Water Connections, Vented
24
Water Connections, Unvented
25
Gas Connection
26
Air Supply and Flue
27
Electrical Connection
34
Checking the Supply Pressure and Burner Pressure
36
4 Conversion to a Different Gas Category
39
Conversion
39
Orifice Replacement
40
Replacement of Burner Pressure Regulator or Blank Plate BFM30-50-80-100
41
5 Filling
43
Filling Unvented Installations
44
Filling Vented Installations
44
6 Draining
45
Draining Unvented Installations
46
Draining Vented Installations
47
7 The Control Panel
49
Introduction
49
Control Panel
49
Explanation of Icons
49
ON/OFF Switch
49
Control Thermostat
49
Burner Control Reset Button
50
8 Status of the Appliance
51
Introduction
51
Operating Modes
51
Error Conditions
51
9 Starting and Running
53
Introduction
53
Starting the Appliance
53
The Appliance's Heating Cycle
53
10 Shutting down
55
Introduction
55
Shutting down the Appliance for a Brief Period (off Mode)
55
Isolating the Appliance from the Mains
55
Shutting the Appliance down for a Long Period
55
11 Troubleshooting
57
Introduction
57
Troubleshooting: General Errors
58
Troubleshooting: Insufficient Hot Water
59
Troubleshooting: no Hot Water
60
12 Performing Maintenance
63
Introduction
63
Preparation for Maintenance
63
Water-Side Maintenance
64
Gas-Side Maintenance
66
Finalising Maintenance
66
13 Warranty (Certificate)
67
General Warranty
67
Tank Warranty
67
Conditions for Installation and Use
67
Exclusions
68
Scope of the Warranty
68
Claims
68
Obligations of A.O. Smith
68
14 Electrical Diagram
69
Introduction
69
BFM Electrical Diagram
70
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