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VF VB 500
A.O. Smith VF VB 500 Manuals
Manuals and User Guides for A.O. Smith VF VB 500. We have
7
A.O. Smith VF VB 500 manuals available for free PDF download: Service Handbook, Instruction Manual, User Manual, Service Parts, Start-Up Instructions, Brochure
A.O. Smith VF VB 500 Instruction Manual (52 pages)
SERIES 200/201 GAS-FIRED COPPER BOILERS FOR HYDRONIC HEATING AND HOT WATER SUPPLY
Brand:
A.O. Smith
| Category:
Boiler
| Size: 4.42 MB
Table of Contents
Limited Warranty
1
Safe Installation, Use and Service
2
General Safety
3
Table 1. - Gas and Electrical Characteristics
4
Minimum Pressures Must be Maintained During All Operating Conditions
4
Electrical Power: 120V, 60Hz, and 30 Amps
4
Table 2. - Rough-In Dimensions
4
Dimension and Capacity Data
4
Capacity and Flow Data
5
Table of Contents
6
Contents
6
Introduction
6
Grounding Instructions
7
Inlet Water Considerations
7
Correct Gas
7
Precautions
7
Liquefied Petroleum Gas Models
7
High Altitude Installations
7
Field Installed Components
7
Figure
8
Control Components
8
The Control System
8
Hot Surface Igniter
8
Pressure Switches
8
Low Gas Switch
8
Water Flow Switch
8
Flame Sensor
8
Water Temperature Limit Controls
9
ON/OFF Switch
9
Circulating Pump
9
Temperature Probes
9
Low Water Cutoff (Optional)
9
Pressure Relief Valve
9
General
10
Required Ability
10
Location
10
Panels and Covers
10
Chemical Vapor Corrosion
11
Installtion Clearances
11
Leveling
11
Air Requirements
11
Unconfined Space
11
Confined Space
11
Fresh Air Openings for Confined Spaces
11
Outdoor Air through Two Openings
12
Outdoor Air through One Opening
12
Outdoor Air through Two Horizontal Ducts
12
Outdoor Air through Two Vertical Ducts
12
Air from Other Indoor Spaces
13
Termination Clearances Sidewall Power Vent
14
Termination Clearances Sidewall Direct Vent
15
Venting
16
Special Installation Considerations
16
Venting System Using al 29-4C
16
General Exhaust Vent Installation Procedure
16
Connecting Vent to Boiler
16
Venting Supports
17
Vertical Installation Requirements
17
Horizontal Installtion Requirements
17
Direct Vent Installation Requirements
19
Installation Requirements for the Commonwealth of Massachusetts
19
System Installation
22
General
22
Hot Water Heating (Hydronic) Equipment
22
Internal Contaminants
23
Hot Water Supply Boiler System - General Water Line Connections
23
Hard Water Conditions
23
Thermal Expansion (Closed System)
23
Remote Probe Installation Procedure
23
Gas Connections
24
Gas Supply Line Sizing
24
Wiring
28
Suggested Pipe Sizing Tables
29
Wiring Diagram
30
Vb/Vw-500, 750 & 1000 Schematic Diagram
32
Operation
33
Important
33
General
33
Filling and Purging of Heating Boiler Installation
33
Filling Hot Water Supply Boiler Installation
33
Purging Gas Line
33
Inlet Gas Pressure
33
Water Temperature Regulation
34
Lighting & Operation Instructions
36
Adjustment
37
Setting of the Test Mode
37
Control System
37
Inputs to MCB
38
Operating Sequence
39
Water
40
UIM Operating Procedures
40
Operating Setpoint Adjustment Procedure
41
High Limit Differential Setpoint Adjustment Procedure
42
Troubleshooting Ignition System
44
Troubleshooting Gas Valve
45
Main Burner
45
Preventative Maintenance
45
Relief Valve
46
Combustion Air Filter
46
Blower Compartment
46
Burner Maintenance
46
Condensate Removal System
46
Venting Maintenance
47
Heat Exchanger Preventative Maintenance
47
Deliming
47
Tube Cleaning Procedure Mechanical Removal of Deposits
47
Replacement Parts
47
Notes
48
Limited Warranty
51
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A.O. Smith VF VB 500 Service Handbook (74 pages)
Variable Fire Boiler Domestic Hot Water/Hydronic Heating 100 Series, 101 Series
Brand:
A.O. Smith
| Category:
Boiler
| Size: 5.52 MB
Table of Contents
Table of Contents
2
Introduction
3
Qualifications
3
Service Warning
3
Tools Required
4
EMC 5000 Modulation Control System
5
UIM - User Interface Module - Overview
5
UIM - Status Lights
7
UIM - Input Buttons
8
UIM - Changing Settings
9
UIM - Menu Screens
10
Principles of Operation
12
VFD and Blower Operation
12
Venturi Operation - Gas Train
13
Blower Speed Verification - Hall Effect Sensor
14
Config Key - Blower Speed Programming
15
Sequence of Operation
16
Start up Procedure
18
Adjusting Manifold Gas
20
Poor Combustion - Ignition Problems
21
Manifold Gas Pressure Check
24
Control Panel Layout
25
MCB - Modulation Control Board
26
PDB - Power Distribution Board
36
Troubleshooting - Error Messages
42
Error Messages
43
Display Is Blank
43
Error Message "Display Fail
44
Error Message "No Config Key
44
Error Message "Config Key CRC
45
Error Message "Config Key Part
45
Error Message "Low AC Voltage
46
Error Message "Low 24 VAC
46
Error Message "Low Water
46
Error Message "Low Gas
46
Error Message "No Flow
47
Error Message "Mtr Spd < Min Spd
49
Error Message "Ignition Speed
49
Error Message "Sequence Err
49
Error Message "Blower Prov Stg1
50
Error Message "Blocked Flue
57
Error Message "Flame Stg1
58
Error Message "Igniter Stg1
61
Boiler Controls Information
62
External Controls
66
Operating Temperatures
68
Bypass Lines
68
Technical Specifications
69
Glossary
72
A.O. Smith VF VB 500 User Manual (24 pages)
GAS-FIRED POWER BURNER COPPER BOILERS FOR HYDRONIC HEATING AND HOT WATER SUPPLY 100 Series; 101 Series
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 0.59 MB
Table of Contents
Safe Installation, Use and Service
2
General Safety
3
Table of Contents
4
Installation Requirements for the Commonwealth of Mass
5
Wiring Diagram
6
Schematic Diagram
8
Lighting and Operating Instructions
9
Water Temperature Regulation
10
Control System
10
Control System
11
Operating Sequence
11
UIM Operating Procedures
12
Operating Setpoint Adjustment Procedure
14
Troubleshooting Ignition System
16
Troubleshooting Gas Valve
17
Preventative Maintenance
17
Main Burners
17
Relief Valve
18
Combustion Air Filter
18
Blower Compartment
18
Burner Maintenance
18
Condensate Removal System
18
Venting Maintenance
19
Heat Exchanger Preventive Maintenance
19
Tube Cleaning Procedure
19
Replacement Parts
19
Limited Warranty
23
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A.O. Smith VF VB 500 User Manual (24 pages)
SERIES 200/201
Brand:
A.O. Smith
| Category:
Boiler
| Size: 1.45 MB
Table of Contents
Limited Warranty
1
SAFE Installation, USE, and Service
2
General SAFETY
3
Table of Contents
4
Installation Requirements for the Commonwealth of Mass
5
Wiring Diagram
6
Schematic Diagram
8
Lighting and Operating Instructions
9
Water Temperature Regulation
10
Control System
10
Operating Sequence
11
UIM Operating Procedures
12
Operating Setpoint Adjustment Procedure
14
Troubleshooting Ignition SYSTEM
16
Troubleshooting Gas Valve
17
Preventative MAINTENANCE
17
Main Burners
17
Relief Valve
18
Combustion Air Filter
18
Blower Compartment
18
Burner Maintenance
18
Condensate Removal System
18
Venting Maintenance
19
Heat Exchanger Preventive Maintenance
19
Tube Cleaning Procedure
19
Replacement PARTS
19
Limited WARRANTY
23
A.O. Smith VF VB 500 Start-Up Instructions (8 pages)
A.O. Smith Water Heater Start-up Instructions
Brand:
A.O. Smith
| Category:
Boiler
| Size: 0.25 MB
Table of Contents
Boiler Start-Up
2
Statement of Compliance
4
Instructions de Mise en Service
5
Déclaration de Conformité
8
A.O. Smith VF VB 500 Service Parts (8 pages)
A.O. Smith Water Heater Commercial Gas Service Parts List
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 0.22 MB
A.O. Smith VF VB 500 Brochure (6 pages)
A. O. Smith Hot Water Supply And Hydronic Heating Boilers Brochure
Brand:
A.O. Smith
| Category:
Boiler
| Size: 0.98 MB
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