Lochinvar Knight KBL081 Manuals

Manuals and User Guides for Lochinvar Knight KBL081. We have 1 Lochinvar Knight KBL081 manual available for free PDF download: Installation And Operation Manual

Lochinvar Knight KBL081 Installation And Operation Manual

Lochinvar Knight KBL081 Installation And Operation Manual (80 pages)

Lochinvar Boiler User Manual

Brand: Lochinvar | 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
- The Knight Boiler -- How It Works
  6
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
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

21
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

28
6 Hydronic Piping

34
- System Water Piping Methods
  34
- Low Water Cutoff Device
  34
- Chilled Water System
  34
- Freeze Protection
  34
- General Piping Information
  34
- Relief Valve / T & P Installation
  35
- Near Boiler Piping Components
  35
- Near Boiler Piping Connections
  36
- Circulator Sizing
  36
- Variable Speed Pump Option
  38
7 GAS CONNECTIONS 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
    52
  - Runtime Contacts
    52
  - Alarm Contacts
    52
- Wiring of the Cascade
  52
9 CONDENSATE DISPOSAL Condensate Drain

54
10 Startup

55
- Check for Gas Leaks
  56
- Check Thermostat Circuit(S)
  56
- Inspect/Fill Condensate System
  56
- Start the Boiler
  57
- Set Space Heating Operation
  59
- Startup
  60
- Set Domestic Hot Water (DHW) Operation
  60
- OPERATING INFORMATION General
  61
- General
  61
11 Operating Information

61
- Temperature Control
  61
- Protection Features
  62
- Boiler Temperature Regulation
  63
- High Limit Test Procedure
  63
- Cascade
  64
- Sequence of Operation
  65
- Knight Boiler Control Module
  67
  - Access Modes
    68
  - Saving Parameters
    68
- Status Display Screens
  69
- Status Display Screens
  71
12 MAINTENANCE Maintenance and Annual Startup

72
- Service Technician
  72
- Owner Maintenance
  72
- Check Expansion Tank
  73
- Check Boiler Relief Valve
  73
- Address Reported Problems
  74
- Inspect Boiler Area
  74
- Inspect Boiler Interior
  74
- Clean Condensate Trap
  74
- Check Burner Flame
  75
- Check Control Settings
  75
- Check Flame Signal
  75
- Check Ignition Ground Wiring
  75
- Check All Boiler Wiring
  75
- Cleaning Boiler Heat Exchanger
  76
- Oiled Bearing Circulators
  76
- Review with Owner
  76
13 Diagrams

77
- Ladder Diagram
  77
- Wiring Diagram
  78
- Revision Notes
  80

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