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LBF121
Lochinvar LBF121 Manuals
Manuals and User Guides for Lochinvar LBF121. We have
2
Lochinvar LBF121 manuals available for free PDF download: Installation, Commissioning & Maintenance Instructions, User Instructions
Lochinvar LBF121 Installation, Commissioning & Maintenance Instructions (52 pages)
High Efficiency Gas Fired Water Heaters
Brand:
Lochinvar
| Category:
Water Heater
| Size: 2.06 MB
Table of Contents
Table of Contents
3
1 Introduction
5
2 Principal Parts
6
Dimensional Drawings
9
3 Technical Data
11
4 General Requirements
12
Related Documents
12
5 Water Quality
13
Electrical Anode Protection System
13
6 Location
13
Plant Room Requirements
13
General Requirements
13
Clearances
14
7 Gas Supply
14
Service Pipes
14
Meters
14
Gas Supply Pipes
14
Boosted Supplies
14
Plant-Room Control Valve
14
Equipment Gas System Leak Check
14
8 Flue Hood Assembly Lbf151 - Lbf401
15
Unpacking the Flue Hood
15
Flue Hood Installation
15
9 Flue System
21
Flue System General Requirements
21
Approved Flue System
21
Concentric Flue System
22
Horizontal Concentric Flue Fitting Details Lbf81/121
22
Vertical Concentric Flue Fitting Details Lbf81/121
23
Horizontal Concentric Flue Fitting Details Lbf151 - 401
24
Vertical Concentric Flue Fitting Details Lbf151 - 401
25
Twin Pipe Flue Sytem
26
Horizontal Twin Pipe Flue Fitting Details Lbf81/121
26
Vertical Twin Pipe Flue Fitting Details Lbf81/121
27
Horizontal Twin Pipe Flue Fitting Details Lbf151 - 401
28
Vertical Twin Pipe Flue Fitting Details Lbf151 - 401
29
Maximum Flue Length - Concentric
30
Maximum Flue Length - Twin-Pipe
30
Air Restriction Plate
30
Flue Discharge
31
Flue Hood Position
31
Flue Terminal Guarding
31
10 Air Supply
31
Combustion Ventilation
31
Cooling Ventilation
31
11 Water Connections
32
General
32
System De-Stratification
32
Open Vented System Arrangement
32
Unvented System Arrangement
32
Expansion Vessel Sizing
35
12 Electrical Supply
35
Electrical Connection
35
External Controls
36
Arc Welding Precautions
36
Ancillary Equipment
36
Wiring Diagrams
37
13 Commissioning and Testing
39
Electrical Installation
39
Gas Installation
39
Water Connections
39
Commissioning the Equipment
39
General Checks Prior to Lighting
39
Equipment Checks Prior to Lighting
39
Control Panel
40
Procedure for Initial Lighting
40
Gas Pressure Adjustment
41
Temperature Adjustment Procedure
42
14 Lpg Fuel
42
Related Documents
42
Gas Pressure Governor
42
Conversion to Lpg
43
Lbf81 - 121
43
Lbf151 - 401
44
Lpg Commissioning and Testing
44
15 Maintenance
45
General
45
Maintenance Schedule
45
Draining Water Heater System
45
Removing Scale and Sediment
46
Sacrificial Magnesium Anodes
46
Anode Removal Lbf81/121
46
Anode Removal Lbf151/171
47
Anode Removal Lbf221 - 401
47
Refilling the Water Heater
48
Burner Removal and Cleaning
48
Lbf81 & Lbf121
48
Lbf151 - Lbf401
48
Other Checks
49
Relief Valve
49
Flue System
49
Correx Electrical Anode Protection System
49
16 User Instructions
49
17 Warranty
49
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Lochinvar LBF121 User Instructions (4 pages)
High Efficiency Gas Fired Water Heaters
Brand:
Lochinvar
| Category:
Water Heater
| Size: 0.19 MB
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