Knight 81 - 286 Manuals

Manuals and User Guides for Knight 81 - 286. We have 2 Knight 81 - 286 manuals available for free PDF download: Installation & Operation Manual, Installation And Operation Manual

Knight 81 - 286 Installation & Operation Manual (80 pages)

Brand: Knight | Category: Water Heater | Size: 8 MB

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
The Knight Boiler - How It Works

4
Ratings

7
1 Determine Boiler Location

8
2 Prepare Boiler

13
- Remove Boiler from Wood Pallet
  13
- Gas Conversions
  13
  - Leveling the Boiler
    13
3 General Venting

14
- Install Vent and Combustion Air Piping
  15
- Requirements for Installation in Canada
  16
- Sizing
  16
- Min./Max. Combustion Air & Vent Piping Lengths
  16
- Materials
  17
- Optional Room Air
  18
- Pvc/Cpvc
  19
- Polypropylene
  20
- Stainless Steel Vent
  21
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

22
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

29
6 Hydronic Piping

35
- System Water Piping Methods
  35
- Low Water Cutoff Device
  35
- Chilled Water System
  35
- Freeze Protection
  35
- General Piping Information
  35
- Relief Valve / T & P Installation
  36
- Near Boiler Piping Components
  36
- Near Boiler Piping Connections
  37
- Circulator Sizing
  37
- Variable Speed Pump Option
  39
7 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
8 Field Wiring

52
- Line Voltage Connections
  52
- Low Voltage Connections
  52
- Wiring of the Cascade
  54
- Condensate Disposal
  56
9 CONDENSATE DISPOSAL Condensate Drain

56
10 Startup

57
11 OPERATING INFORMATION General

63
- Cascade
  66
- Sequence of Operation
  67
- Knight Boiler Control Module
  69
- Status Display Screens
  70
12 MAINTENANCE Maintenance and Annual Startup

73
13 Diagrams

78
- Ladder Diagram
  78
- Wiring Diagram
  79
- High Voltage
  79
- Revision Notes
  80

Knight 81 - 286 Installation And Operation Manual (48 pages)

Brand: Knight | Category: Boiler | Size: 1 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 Boiler 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
  - Temperature Settings
    20
  - Data Logging
    20
  - Outdoor Reset
    22
  - Circulation Pumps
    25
2 Maintenance

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

33

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Knight 81 - 286 Manuals

Knight 81 - 286 Installation & Operation Manual (80 pages)

Table of Contents

Hazard Definitions

Please Read before Proceeding

The Knight 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 Connecting Gas Supply Piping

8 Field Wiring

9 CONDENSATE DISPOSAL Condensate Drain

10 Startup

11 OPERATING INFORMATION General

12 MAINTENANCE Maintenance and Annual Startup

13 Diagrams

Knight 81 - 286 Installation And Operation Manual (48 pages)

Table of Contents

Contents

Please Read before Proceeding

1 SERVICE Near Boiler Piping

2 Maintenance

3 Troubleshooting

Related Products

Knight Categories