User Manuals: Lochinvar Knight XL KBX0400 Boiler

Manuals and User Guides for Lochinvar Knight XL KBX0400 Boiler. We have 2 Lochinvar Knight XL KBX0400 Boiler manuals available for free PDF download: Installation & Operation Manual, Service Manual

Lochinvar Knight XL KBX0400 Installation & Operation Manual

Lochinvar Knight XL KBX0400 Installation & Operation Manual (80 pages)

Brand: Lochinvar | Category: Boiler | Size: 33 MB

Table of Contents

Table of Contents
2
Hazard Definitions
2
Please Read before Proceeding
3
The Knight XL - How It Works
4
Ratings
7
Determine Boiler Location
8
Provide Air Openings to Room
10
Flooring and Foundation
10
Residential Garage Installation
10
Vent and Air Piping
10
Prevent Combustion Air Contamination
10
Corrosive Contaminants and Sources
11
Using an Existing Vent System to Install a New Boiler
11
Removing a Boiler from Existing Common Vent
12
Prepare Boiler
13
Remove Boiler from Wood Pallet
13
Gas Conversions
13
General Venting
15
Install Vent and Combustion Air Piping
16
Requirements for Installation in Canada
17
Sizing
17
Min./Max. Combustion Air & Vent Piping Lengths
17
Materials
18
Optional Room Air
19
Pvc/Cpvc
19
Polypropylene
21
Stainless Steel Vent
22
SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall
23
Determine Location
23
Prepare Wall Penetrations
25
Multiple Vent/Air Terminations
26
Sidewall Termination - Optional Concentric Vent
27
VERTICAL DIRECT VENTING Vent/Air Termination - Vertical
30
Determine Location
30
Prepare Roof Penetrations
31
Multiple Vent/Air Terminations
31
Vertical Termination - Optional Concentric Vent
32
Alternate Vertical Concentric Venting
34
Outdoor Installations
36
Hydronic Piping
38
System Water Piping Methods
38
Low Water Cutoff Device
38
Chilled Water System
38
Freeze Protection
38
General Piping Information
38
Near Boiler Piping Components
40
Circulator Sizing
41
Near Boiler Piping Connections
41
GAS CONNECTIONS Connecting Gas Supply Piping
48
Natural Gas
49
Pipe Sizing for Natural Gas
49
Natural Gas Supply Pressure Requirements
49
Propane Gas
49
Pipe Sizing for Propane Gas
49
Propane Supply Pressure Requirements
49
Check Inlet Gas Supply
50
Gas Pressure
51
Gas Valve Replacement
51
Field Wiring
52
Line Voltage Connections
52
Low Voltage Connections
52
Wiring of the Cascade
54
Condensate Disposal
56
Condensate Drain
56
Start-Up
57
OPERATING INFORMATION General
67
Cascade
70
Sequence of Operation
71
Knight XL Control Module
72
MAINTENANCE Maintenance and Annual Startup
73
Diagrams
78
Wiring Diagram
78
Ladder Diagram
79
Revision Notes
80

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Lochinvar Knight XL KBX0400 Service Manual

Lochinvar Knight XL KBX0400 Service Manual (52 pages)

Brand: Lochinvar | Category: Boiler | Size: 5 MB

Table of Contents

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
  11
- Display Panel Menu Access
  12
- Parameter Table
  13
- Initial Setup
  16
- Viewable and Changeable Control Parameters
  17
2 Maintenance

29
- Maintenance and Annual Startup
  29
3 Troubleshooting

35
- Before Troubleshooting
  35
- Check Control Module Fuses
  35
- Checking Temperature Sensors
  37
- Gas Valve Adjustment Procedure
  49
- Revision Notes
  52

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