Lochinvar Knight XL 501 Commercial Boiler Manuals

Manuals and User Guides for Lochinvar Knight XL 501 Commercial Boiler. We have 3 Lochinvar Knight XL 501 Commercial Boiler manuals available for free PDF download: Installation & Operation Manual, Service Manual

Lochinvar Knight XL 501 Installation & Operation Manual (80 pages)

Lochinvar Boiler User Manual

Brand: Lochinvar | Category: Boiler | Size: 9.64 MB

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
The Knight XL - How It Works

4
- Model 400
  5
Ratings

7
1 Determine Boiler Location

8
2 Prepare Boiler

13
- Remove Boiler from Wood Pallet
  13
- Gas Conversions
  13
  - Model 400
    13
  - Model 501
    14
  - Models 601 - 801
    14
- Leveling the Boiler
  14
- Direct Venting Options
  15
3 General Venting

16
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

23
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

30
6 Hydronic Piping

36
- System Water Piping Methods
  36
- Low Water Cutoff Device
  36
- Chilled Water System
  36
- Freeze Protection
  36
- General Piping Information
  36
- Flow Switch and Relief Valve Installation
  37
  - Flow Switch Adjustment
    38
- Near Boiler Piping Components
  38
- Circulator Sizing
  39
- Near Boiler Piping Connections
  39
7 Gas Connections

46
- Connecting Gas Supply Piping
  46
- Natural Gas
  47
  - Pipe Sizing for Natural Gas
    47
  - Natural Gas Supply Pressure Requirements
    47
- Propane Gas
  47
  - Pipe Sizing for Propane Gas
    47
  - Propane Supply Pressure Requirements
    47
- Check Inlet Gas Supply
  48
- Gas Pressure
  49
- Gas Valve Replacement
  49
8 Field Wiring

50
- Line Voltage Connections
  50
- Low Voltage Connections
  50
- Outdoor Temperature Sensor
  51
- Wiring of the Cascade
  52
9 CONDENSATE DISPOSAL Condensate Drain

54
10 Startup

55
11 OPERATING INFORMATION General

61
- Protection Features
  62
- Boiler Temperature Regulation
  63
- High Limit Test Procedure
  63
- Cascade
  64
- Sequence of Operation
  65
- Sequence of Operation
  66
- Knight XL Control Module
  67
- Status Display Screens
  69
12 Maintenance

72
- Maintenance and Annual Startup
  72
  - Address Reported Problems
    73
  - Inspect Boiler Area
    73
  - Check Expansion Tank
    74
  - Check Burner Flame
    75
  - Check Control Settings
    75
  - Check Flame Signal
    76
  - Review with Owner
    76
  - Cleaning Boiler Heat Exchanger
    76
13 Diagrams

77
- Wiring Diagram
  77
- Ladder Diagram
  78
- Revision Notes
  80

Lochinvar Knight XL 501 Installation & Operation Manual (56 pages)

Outdoor Knight XL

Brand: Lochinvar | Category: Boiler | Size: 6.38 MB

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
The Outdoor Knight XL - How It Works

4
Ratings

7
1 Determine Boiler Location

8
2 Prepare Boiler

10
- Remove Boiler from Wood Pallet
  10
- Install Flue Pipe Assembly
  10
- Gas Conversions
  12
  - Model 400
    12
  - Model 501
    13
  - Models 601 - 801
    13
- Leveling the Boiler
  13
3 Hydronic Piping

14
- System Water Piping Methods
  14
- Low Water Cutoff Device
  14
- Chilled Water System
  14
- Freeze Protection
  14
- General Piping Information
  14
- Flow Switch and Relief Valve Installation
  15
  - Flow Switch Adjustment
    16
- Circulator Sizing
  17
- Gas Connections
  24
4 GAS CONNECTIONS Connecting Gas Supply Piping

24
- Natural Gas
  25
  - Pipe Sizing for Natural Gas
    25
  - Natural Gas Supply Pressure Requirements
    25
- Propane Gas
  25
  - Pipe Sizing for Propane Gas
    25
  - Propane Supply Pressure Requirements
    25
- Check Inlet Gas Supply
  26
- Gas Pressure
  27
- Gas Valve Replacement
  27
5 Field Wiring

28
- Line Voltage Connections
  28
- Low Voltage Connections
  28
- Outdoor Temperature Sensor
  29
- Wiring of the Cascade
  30
- Condensate Disposal
  32
6 CONDENSATE DISPOSAL Condensate Drain

32
7 Startup

33
- Check for Gas Leaks
  34
- Start the Boiler
  35
- For Your Safety Read before Operating
  36
- Operating Instructions
  36
- To Turn off Gas to Appliance
  36
- Set Space Heating Operation
  37
- Operating Information
  39
8 OPERATING INFORMATION General

39
- Temperature Control
  40
- Cascade
  42
- Sequence of Operation
  43
- Outdoor Knight XL Control Module
  45
- Status Display Screens
  46
9 Maintenance

49
- Maintenance and Annual Startup
  49
  - Address Reported Problems
    50
  - Inspect Boiler Area
    50
  - Check Expansion Tank
    51
  - Check Boiler Relief Valve
    51
  - Check Control Settings
    52
  - Review with Owner
    53
  - Cleaning Boiler Heat Exchanger
    53
10 Diagrams

54
- Wiring Diagram
  54
- Ladder Diagram
  55
- Revision Notes
  56

Lochinvar Knight XL 501 Service Manual (48 pages)

Commercial boiler

Brand: Lochinvar | Category: Boiler | Size: 2.24 MB

Contents

2
- Table of Contents
  2
- Hazard Definitions
  2
- Handling Ceramic Fiber Materials
  3
  - When Servicing Boiler
    4
  - Boiler Operation
    4
  - Boiler Water
    4
  - Freeze Protection Fluids
    4
Please Read before Proceeding

3
- What Is in this Manual
  5
1 SERVICE Near Boiler Piping

6
- The Knight XL Display
  7
  - Control Inputs
    8
  - Control Outputs
    9
  - General Operation
    10
- Sequence of Operation
  10
- Display Panel Menu Access
  13
- Display Panel Parameter Access
  14
- Parameter Table
  15
- Parameter Table
  18
- Viewable and Changeable Control Parameters
  19
  - Data Logging
    20
  - Temperature Settings
    20
  - Outdoor Reset
    22
  - Bms
    26
  - Circulation Pumps
    26
  - Service Notification
    27
2 Maintenance

28
- Maintenance and Annual Startup
  28
  - Address Reported Problems
    29
  - Inspect Boiler Area
    29
  - Check Expansion Tank
    30
  - Check Control Settings
    31
  - Check Burner Flame
    31
  - Check Flame Signal
    32
  - Review with Owner
    32
  - Cleaning Boiler Heat Exchanger
    32
3 Troubleshooting

33

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Lochinvar Knight XL 501 Commercial Boiler Manuals

Lochinvar Knight XL 501 Installation & Operation Manual (80 pages)

Table of Contents

Hazard Definitions

Please Read before Proceeding

The Knight XL - How It Works

Ratings

1 Determine Boiler Location

2 Prepare Boiler

3 General Venting

4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

6 Hydronic Piping

7 Gas Connections

8 Field Wiring

9 CONDENSATE DISPOSAL Condensate Drain

10 Startup

11 OPERATING INFORMATION General

12 Maintenance

13 Diagrams

Lochinvar Knight XL 501 Installation & Operation Manual (56 pages)

Table of Contents

Hazard Definitions

Please Read before Proceeding

The Outdoor Knight XL - How It Works

Ratings

1 Determine Boiler Location

2 Prepare Boiler

3 Hydronic Piping

4 GAS CONNECTIONS Connecting Gas Supply Piping

5 Field Wiring

6 CONDENSATE DISPOSAL Condensate Drain

7 Startup

8 OPERATING INFORMATION General

9 Maintenance

10 Diagrams

Lochinvar Knight XL 501 Service Manual (48 pages)

Table of Contents

Contents

Please Read before Proceeding

1 SERVICE Near Boiler Piping

2 Maintenance

3 Troubleshooting

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