A.O. Smith XB-3400 Heating Boilers Manuals

Manuals and User Guides for A.O. Smith XB-3400 Heating Boilers. We have 3 A.O. Smith XB-3400 Heating Boilers manuals available for free PDF download: Instruction Manual, Service Handbook, User Manual

A.O. Smith XB-3400 Service Handbook (80 pages)

COMMERCIAL BOILERS/WATER HEATERS

Brand: A.O. Smith | Category: Water Heater | Size: 9 MB

Table of Contents
3
Introduction
4
- Qualifications
  4
- Service Warning
  4
- Service Reminder
  4
- Tools Required
  4
Installation Considerations
5
- Instruction Manual
  5
- Closed Water Systems
  5
- Thermal Expansion
  5
- Air Requirements
  5
- Contaminated Air
  5
- Venting
  6
- General Venting Information
  6
- Water Piping
  6
- Temperature Rise & Flow Rate
  6
- Boiler/Water Heater Controls
  7
- Primary System Control
  7
- Installation Checklist
  8
Features and Components
9
Operation and Service
11
- Modulating Fire Operation
  11
- Combustion Blower
  11
- Heat Exchanger Assembly
  12
- Venturi and Gas Train Assembly
  14
- Burner Assembly
  15
- Flame Sensor
  17
- Spark Igniter
  18
- Gas Valve
  19
- Temperature Sensors
  20
- Air Filter Assembly
  21
- Control Panel Assembly
  22
- Control Board Assembly
  25
- Display System (Touch Screen Display)
  29
- Connector Terminals
  29
Start up and Operations
31
Lighting and Operating Instructions
34
- Adjustment
  35
- Setting of the Test Mode
  35
Control System Operations
38
- Burner Control System
  38
- Overview
  38
- Burner Control Operation
  40
- General Operational Sequence
  41
- Lead Lag
  42
- Local Operator Interface: Display System
  44
- Installation Instructions (S7999D OI Display)
  45
- Page Navigation
  48
Troubleshooting
58
- Poor Combustion - Ignition Failure - Rough Start/Operation
  58
Troubleshooting Codes
60
Piping Diagrams
75

A.O. Smith XB-3400 Instruction Manual (83 pages)

XP BOILER SERIES 100/101

Brand: A.O. Smith | Category: Boiler | Size: 11 MB

Table of Contents
2
Safe Installation, Use and Service
3
General Safety
4
Introduction
5
- Model Identification
  5
- Abbreviations Used
  5
- Qualifications
  5
Dimensions and Capacity Data
6
Features and Components
10
- Component Description
  12
Control Components
13
Boiler Installation Considerations
15
- Hydronic System
  15
- Hot Water Boiler System - General Water Line Connections
  16
General Requirements
21
- Location
  21
- Fresh Air Openings for Confined Spaces
  23
Venting
25
- Vent Installation Considerations
  25
- Venting Supports
  27
  - Termination Clearances Sidewall Power Vent
    31
  - Termination Clearances Sidewall Direct Vent
    32
Condensate Disposal
37
Gas Supply Connections
38
Boiler Start up and Operations
40
Lighting and Operating Instructions
42
Control System
45
Troubleshooting
61
Maintenance Procedures
76
- Maintenance Schedules
  76
- General Maintenance
  76
- Burner Maintenance
  77
- Venting Maintenance
  78
- Heat Exchanger Maintenance
  78
- Handling Ceramic Fiber Materials
  79
- Replacement Parts
  79
Piping Diagrams
80
Limited Warranty
82

A.O. Smith XB-3400 User Manual (50 pages)

A.O. Smith XP Boilers Series 100/101

Brand: A.O. Smith | Category: Boiler | Size: 5 MB

Limited Warranty
1
Table of Contents
2
Safe Installation, Use and Service
3
Approvals
3
General Safety
4
Introduction
5
- Model Identification
  5
- Abbreviations Used
  5
- Qualifications
  5
Control Components
6
- Flame Sensor
  7
- Water Temperature Limit Controls
  7
Boiler Start up and Operations
8
Lighting and Operating Instructions
10
Control System
13
- Burner Control System
  13
- Overview
  13
- Communications and Displays
  14
- Specifications
  14
- Burner Control Operation
  14
- General Operational Sequence
  15
- Lead Lag
  16
- Local Operator Interface: Display System
  17
- Specifications
  18
- Installation Instructions (S7999B OI Display)
  18
- Quick Setup (S7999B Oi Display)
  18
- Starting up the S7999B OI Display
  19
- Page Navigation
  19
Troubleshooting
29
Maintenance Procedures
44
- Maintenance Schedules
  44
- Inspect Boiler Area
  44
- General Maintenance
  44
- Main Burner
  44
- Burner Maintenance
  45
- Pressure Relief Valve
  45
- Blower Compartment
  45
- Air Filter Box
  45
- Condensate Removal System
  46
- Venting Maintenance
  46
- Heat Exchanger Maintenance
  46
- Handling Ceramic Fiber Materials
  47
- Replacement Parts
  47
Notes
48
Limited Warranty
49

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