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LB 1000
Legend LB 1000 Manuals
Manuals and User Guides for Legend LB 1000. We have
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Legend LB 1000 manual available for free PDF download: Installation Operation & Maintenance
Legend LB 1000 Installation Operation & Maintenance (36 pages)
GAS-FIRED POWER BURNER COPPER BOILERS
Brand:
Legend
| Category:
Boiler
| Size: 0 MB
Table of Contents
Rough-In Dimensions
2
Table of Contents
4
Foreword
4
Grounding Instructions
5
Inlet Water Considerations
5
Correct Gas
5
Precautions
5
Liquid Petroleum Models
5
High Altitude Installations
5
Field Installed Components
6
Panels and Covers
6
Features/Controls
6
Electronic Ignition Control
6
Hot Surface Ignitor
6
Blocked Flue Switch
6
Blower Prover Switch
7
Low Gas Switch
7
Water Flow Switch
7
Air Shutter
7
Blower Speed Control
7
Combination Gas Control
7
Manual Reset Limit (E.C.o)
7
Automatic Reset Limit
7
On/Off Switch
7
Circulating Pump
8
Tank Temperature Control
8
Low Water Cutoff (Not Supplied)
8
Drain Valve
8
Relief Valves
8
Installation Instructions
9
Required Ability
9
Location
9
Chemical Vapor Corrosion
9
Installation Clearances
9
Leveling
9
Air Requirements
9
Venting
10
Special Installation Considerations
10
Venting System Using al 29-4C
11
General Installation Requirements
11
General Exhaust Vent Installation Procedure
11
Connecting Vent to Boiler
11
Venting Supports
13
Vertical Installation Requirements
13
Horizontal Installation Requirements
13
Direct Vent Installation Requirements
16
System Installation
16
General
16
Hot Water Heating (Hydronic) Equipment
16
Internal Contaminants
17
Hot Water Supply System General Water Line Connections
17
Hard Water Conditions
19
Thermal Expansion (Closed System)
19
Tank Probe Installation Procedure
19
Tank Probe Set-Point Adjustment
19
Gas Connections
19
Gas Supply Line Sizing
20
Wiring
20
Suggested Pipe Sizing Tables
21
Wiring Connection Diagram
22
Schematic Diagram
23
Operation
24
Filling and Purging for Heating Boiler Installation
24
Filling for Hot Water Supply Boiler Installation
24
General
24
Purging Gas Line
24
For Your Safety Read before Operating
25
To Turn off Gas to Appliance
25
Gas Pressure Regulators
27
Inlet Gas Pressure
27
Manifold Pressure Connections
27
Safety Checks
27
Sequence of Operation
28
Water Temperature Regulation
28
Lighting & Operating Instructions
25
Maintenance
29
Venting Maintenance
29
Burner and Flame Pattern
29
Lighting & Operating Instructions
29
Burner Maintenance
30
Condensate Removal System
30
Dia-Scan II Self-Diagnostic System
30
Line Polarity Indicator
31
Fuse Protection
31
Dia-Scan II Display Board Operating Procedures
31
Temperature Set-Point Adjustment Procedure
32
Switching Differential Adjustment Procedure
32
Circulating Pump Adjustment Procedure
32
Display Current Mode
33
Display Total Cycle Count
33
Tank Probe Temp. Set-Point Adjustment Procedure
33
Display Board LED Indicators
34
Troubleshooting
34
Shortcycling
34
Hard Starts
34
Troubleshooting Error Codes
34
Limited Warranty
36
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