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KNIGHT 50
Lochinvar KNIGHT 50 Manuals
Manuals and User Guides for Lochinvar KNIGHT 50. We have
3
Lochinvar KNIGHT 50 manuals available for free PDF download: Installation & Operation Manual, Service Manual, User's Information Manual
Lochinvar KNIGHT 50 Installation & Operation Manual (60 pages)
Condensing Boiler
Brand:
Lochinvar
| Category:
Boiler
| Size: 5.82 MB
Table of Contents
Hazard Definitions
2
Table of Contents
2
Please Read before Proceeding
3
The Crest - How It Works
4
Ratings
6
1 Determine Boiler Location
7
Clearances
7
Provide Air Openings to Room
8
Flooring and Foundation
8
Vent and Air Piping
8
Prevent Combustion Air Contamination
8
Using an Existing Vent System to Install a New Boiler
9
Corrosive Contaminants and Sources
9
Removing a Boiler from Existing Common Vent
10
Remove Boiler from Wood Pallet
11
Combustion and Ventilation Air Requirements
12
2 General Venting
14
Direct Venting Options - Sidewall Vent
14
Direct Venting Options - Vertical Vent
14
Direct Venting Options - Vert. Vent, Opt. Rm Air
14
Direct Venting Options - Vert. Vent, Sidewall Air
14
Optional Room Air
14
Install Vent and Combustion Air Piping
15
Air Inlet Pipe Materials
15
Requirements for Installation in Canada
15
Vent and Air Piping
16
Air Intake/Vent Connections
16
Min./Max. Combustion Air & Vent Piping Lengths
17
Vent and Air Piping
17
Common Venting
18
3 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical
19
Determine Location
19
Prepare Roof Penetrations
19
Termination and Fittings
19
Multiple Vent/Air Terminations
20
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall
21
Determine Location
21
Prepare Wall Penetrations
22
Termination and Fittings
22
Multiple Vent/Air Terminations
22
Room Air
23
5 Hydronic Piping
24
System Water Piping Methods
24
Low Water Cutoff Device
24
Chilled Water System
24
Freeze Protection
24
General Piping Information
24
Circulator Sizing
25
Near Boiler Piping Components
26
6 GAS CONNECTIONS Connecting Gas Supply Piping
31
Natural Gas
32
Pipe Sizing for Natural Gas
32
Natural Gas Supply Pressure Requirements
32
Propane Gas
32
Pipe Sizing for Propane Gas
32
Propane Supply Pressure Requirements
32
Check Inlet Gas Supply
33
Gas Pressure
34
Gas Valve Replacement
34
7 Field Wiring
35
Line Voltage Connections
35
Low Voltage Connections
36
Wiring of the Cascade
37
8 CONDENSATE DISPOSAL Condensate Drain
39
9 Startup
40
Check for Gas Leaks
41
Start the Boiler
42
For Your Safety Read before Operating
43
Operating Instructions
43
To Turn off Gas to Appliance
43
Set Space Heating Operation
44
10 Operating Information
46
General
46
Cascade
49
Sequence of Operation
50
Status Screen
51
Main Screen
52
11 Maintenance
53
Maintenance & Annual Startup
53
Address Reported Problems
54
Inspect Boiler Area
54
Check Expansion Tank
55
Check Boiler Relief Valve
55
Check Control Settings
56
Check Flame Signal
56
Check Burner Flame
56
Review with Owner
57
Handling Ceramic Fiber Materials
57
Cleaning Boiler Heat Exchanger
57
12 Diagrams
58
Ladder Diagrams
58
Wiring Diagram
59
Revision Notes
60
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Lochinvar KNIGHT 50 Service Manual (44 pages)
KNIGHT Wall mount Boiler
Brand:
Lochinvar
| Category:
Boiler
| Size: 2.44 MB
Table of Contents
Table of Contents
2
Contents
2
Hazard Definitions
2
Please Read before Proceeding
3
Handling Ceramic Fiber Materials
3
When Servicing Boiler
4
Boiler Operation
4
Boiler Water
4
Freeze Protection Fluids
4
What Is in this Manual
5
1 SERVICE Near Boiler Piping
6
The Knight Wall Mount Display
7
Control Inputs
8
Control Outputs
9
General Operation
10
Sequence of Operation
11
Display Panel Menu Access
13
Display Panel Parameter Access
14
Parameter Table
15
Parameter Table
16
Viewable and Changeable Control Parameters
17
2 Maintenance
23
Maintenance and Annual Startup
23
Inspect Boiler Area
24
Check Expansion Tank
25
Check Boiler Relief Valve
25
Check Control Settings
26
Review with Owner
27
Cleaning Boiler Heat Exchanger
27
Oiled Bearing Circulators
27
3 Troubleshooting
28
Before Troubleshooting
28
Check Control Module Fuses
28
Table 3A - Troubleshooting Chart - no Display
29
Checking Temperature Sensors
30
Table 3E - Troubleshooting Chart - Noisy System
31
Table 3F - Troubleshooting Chart - Fault Messages
32
Corrective Action
33
Combustion Analysis Procedure
40
Gas Valve Adjustment Procedure
41
Revision Notes
44
Lochinvar KNIGHT 50 User's Information Manual (20 pages)
Lochinvar Boiler User Manual
Brand:
Lochinvar
| Category:
Boiler
| Size: 1.02 MB
Table of Contents
Table of Contents
2
Boiler Operation
3
Boiler Water
3
Freeze Protection Fluids
3
Check Boiler Area
5
Check Pressure Temperature Gauge
5
Check Vent Piping
5
Check Air Piping
5
Check Relief Valve
5
Check Condensate Drain System
5
Check Air Vents
5
Test Low Water Cutoff (if Installed)
5
Reset Button (Low Water Cutoff)
5
Check Boiler Piping (Gas and Water)
5
Access Modes
11
Status Display Screens
15
Revision Notes
20
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