Knight OKN151 Manuals

Manuals and User Guides for Knight OKN151. We have 1 Knight OKN151 manual available for free PDF download: Installation & Operation Manual

Knight OKN151 Installation & Operation Manual

Knight OKN151 Installation & Operation Manual (56 pages)

Outdoor

Brand: Knight | Category: Boiler | Size: 4 MB

Table of Contents

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
The Outdoor Knight Boiler - How It Works

4
Ratings

7
1 Determine Boiler Location

8
2 Prepare Boiler

10
- Remove Boiler from Wood Pallet
  10
- Gas Conversions
  10
  - Leveling the Boiler
    11
3 Hydronic Piping

12
- System Water Piping Methods
  12
- Low Water Cutoff Device
  12
- Chilled Water System
  12
- Freeze Protection
  12
- General Piping Information
  12
- Relief Valve / T & P Installation
  13
- Near Boiler Piping Components
  13
- Near Boiler Piping Connections
  14
- Circulator Sizing
  14
- Variable Speed Pump Option
  16
- 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
  - Flow Switch
    30
- 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
- Set Space Heating Operation
  37
- Operating Information
  39
8 OPERATING INFORMATION General

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

49
- Maintenance and Annual Startup
  49
  - Inspect Boiler Area
    50
  - Check Expansion Tank
    51
  - Check Burner Flame
    52
  - Check Control Settings
    52
  - Check Flame Signal
    52
  - Review with Owner
    53
  - Cleaning Boiler Heat Exchanger
    53
  - Oiled Bearing Circulators
    53
10 Diagrams

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

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