User Manuals: Lochinvar KNIGHT 51 Residential Boilers

Manuals and User Guides for Lochinvar KNIGHT 51 Residential Boilers. We have 2 Lochinvar KNIGHT 51 Residential Boilers manuals available for free PDF download: Installation And Operation Manual, User's Information Manual

Lochinvar KNIGHT 51 Installation And Operation Manual (80 pages)

Lochinvar Boiler User Manual

Brand: Lochinvar | Category: Boiler | Size: 7 MB

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
The Knight Wall Mount Boiler--How It Works

4
- Other Specifications
  6
Ratings

6
1 Determine Boiler Location

7
2 Prepare Boiler

12
- Remove Boiler from Wood Pallet
  12
- Gas Conversions
  12
- Mounting the Boiler
  13
- Direct Venting Options - Sidewall Vent
  14
3 General Venting

14
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

21
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

27
6 Hydronic Piping

33
- System Water Piping Methods
  33
- Low Water Cutoff Device
  33
- Chilled Water System
  33
- Freeze Protection
  33
- General Piping Information
  33
- Near Boiler Piping Components
  34
- Near Boiler Piping Connections
  35
- Circulator Sizing
  35
- Variable Speed Pump Option
  37
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
  - Flow Switch
    51
- Wiring of the Cascade
  52
9 CONDENSATE DISPOSAL Condensate Drain

54
10 Startup

56
- Set Domestic Hot Water (DHW) Operation
  60
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 Wall Mount Boiler Control Module
  67
- Status Display Screens
  68
- Status Display Screens
  70
12 Owner Maintenance

71
- Maintenance and Annual Startup
  71
  - Service Technician
    71
  - Inspect Boiler Area
    72
  - Check Boiler Relief Valve
    73
  - Check Control Settings
    73
  - Check Expansion Tank
    73
  - Check Burner Flame
    73
  - Cleaning Boiler Heat Exchanger
    74
  - Oiled Bearing Circulators
    74
  - Check Flame Signal
    74
  - Review with Owner
    74
13 Diagrams

75
- Ladder Diagram
  75
- Wiring Diagram
  76

Lochinvar KNIGHT 51 User's Information Manual (16 pages)

Wall Mount Boiler

Brand: Lochinvar | Category: Boiler | Size: 1 MB

Table of Contents
2
Hazard Definitions
2
Please Read before Proceeding
3
1 Prevent Combustion Air Contamination

4
2 Maintenance Schedule

5
- Owner Maintenance
  5
- Maintenance Procedures
  6
3 Operating Instructions

9
4 Smart System Control Module

10
- Access Modes
  10
- Saving Parameters
  10
- General
  10
- Temperature Settings
  11
- Status Display Screens
  12
- Status Display Screens
  14
- Notes
  15
- Revision Notes
  16

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User Manuals: Lochinvar KNIGHT 51 Residential Boilers

Lochinvar KNIGHT 51 Installation And Operation Manual (80 pages)

Table of Contents

Hazard Definitions

Please Read before Proceeding

The Knight Wall Mount Boiler--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 Owner Maintenance

13 Diagrams

Lochinvar KNIGHT 51 User's Information Manual (16 pages)

Table of Contents

1 Prevent Combustion Air Contamination

2 Maintenance Schedule

3 Operating Instructions

4 Smart System Control Module

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