Lochinvar LBF221 Manuals

Manuals and User Guides for Lochinvar LBF221. We have 2 Lochinvar LBF221 manuals available for free PDF download: Installation, Commissioning & Maintenance Instructions, User Instructions

Lochinvar LBF221 Installation, Commissioning & Maintenance Instructions (52 pages)

High Efficiency Gas Fired Water Heaters

Brand: Lochinvar | Category: Water Heater | Size: 2.06 MB

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
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
- 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

Lochinvar LBF221 User Instructions (4 pages)

High Efficiency Gas Fired Water Heaters

Brand: Lochinvar | Category: Water Heater | Size: 0.19 MB

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Water Heater Boiler Gas Heater Swimming Pool Heater Heat Pump

More Lochinvar Manuals

Lochinvar LBF221 Manuals

Lochinvar LBF221 Installation, Commissioning & Maintenance Instructions (52 pages)

Table of Contents

1 Introduction

2 Principal Parts

3 Technical Data

4 General Requirements

5 Water Quality

6 Location

7 Gas Supply

8 Flue Hood Assembly Lbf151 - Lbf401

9 Flue System

10 Air Supply

11 Water Connections

12 Electrical Supply

13 Commissioning and Testing

14 Lpg Fuel

15 Maintenance

16 User Instructions

17 Warranty

Lochinvar LBF221 User Instructions (4 pages)

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