User Manuals: Knight 285 Fire Tube Boiler

Manuals and User Guides for Knight 285 Fire Tube Boiler. We have 2 Knight 285 Fire Tube Boiler manuals available for free PDF download: Installation & Operation Manual, Service Manual

Knight 285 Installation & Operation Manual

Knight 285 Installation & Operation Manual (72 pages)

Brand: Knight | Category: Boiler | Size: 6 MB

Table of Contents

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

12
- Remove Boiler from Wood Pallet
  12
- Gas Conversions
  12
  - Leveling the Boiler
    12
3 GENERAL VENTING Direct Venting Options

13
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

17
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

25
6 Hydronic Piping

28
- System Water Piping Methods
  28
- Low Water Cutoff Device
  28
- Chilled Water System
  28
- Freeze Protection
  28
- General Piping Information
  28
- Relief Valve / T & P Installation
  29
- Circulator Sizing
  29
- Near Boiler Piping Connections
  29
- Near Boiler Piping Components
  31
7 Gas Connections

38
- Connecting Gas Supply Piping
  38
- Natural Gas
  39
  - Pipe Sizing for Natural Gas
    39
  - Natural Gas Supply Pressure Requirements
    39
- Propane Gas
  39
  - Pipe Sizing for Propane Gas
    39
  - Propane Supply Pressure Requirements
    39
- Check Inlet Gas Supply
  40
- Gas Pressure
  41
- Gas Valve Replacement
  41
8 Field Wiring

42
- Line Voltage Connections
  42
- Low Voltage Connections
  43
- Wiring of the Cascade
  44
9 CONDENSATE DISPOSAL Condensate Drain

46
10 Startup

47
11 OPERATING INFORMATION General

53
- Cascade
  55
- Cascade
  56
- Sequence of Operation
  57
- Sequence of Operation
  58
- Knight Boiler Control Module
  59
- Status Display Screens
  61
12 MAINTENANCE Maintenance and Annual Startup

65
- Inspect Boiler Area
  66
- Check Expansion Tank
  67
- Check Boiler Relief Valve
  67
- Check Burner Flame
  68
- Check Control Settings
  68
- Check Flame Signal
  69
- Review with Owner
  69
- Cleaning Boiler Heat Exchanger
  69
- Oiled Bearing Circulators
  69
13 Diagrams

70
- Ladder Diagram
  70
- Wiring Diagram
  71
- Revision Notes
  72

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Knight 285 Service Manual

Knight 285 Service Manual (44 pages)

Brand: Knight | Category: Boiler | Size: 2 MB

Table of Contents

Table of Contents
2
Contents
2
Hazard Definitions
2
Please Read before Proceeding
3
What Is in this Manual
5
1 Service

6
- General Operation
  10
- Sequence of Operation
  11
- Display Panel Parameter Access
  14
- Parameter Table
  15
- Viewable and Changeable Control Parameters
  17
2 Maintenance

23
- Address Reported Problems
  24
- Inspect Boiler Area
  24
- Check Expansion Tank
  25
- Check Boiler Relief Valve
  25
- Check Control Settings
  26
- Check Flame Signal
  27
- Review with Owner
  27
- Cleaning Boiler Heat Exchanger
  27
- Oiled Bearing Circulators
  27
3 Troubleshooting

28
4 Notes Page

42

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