Sign In
Upload
Manuals
Brands
Lochinvar Manuals
Water Heater
Knight 151
Lochinvar Knight 151 Manuals
Manuals and User Guides for Lochinvar Knight 151. We have
5
Lochinvar Knight 151 manuals available for free PDF download: Installation & Operation Manual, Instructions Manual, Service Manual, User's Information Manual
Lochinvar Knight 151 Installation & Operation Manual (76 pages)
Condensing water heater
Brand:
Lochinvar
| Category:
Water Heater
| Size: 12.08 MB
Table of Contents
Hazard Definitions
2
Table of Contents
2
Please Read before Proceeding
3
Water Heater Operation
3
The Armor Water Heater - How It Works
4
Ratings
7
1 Determine Water Heater Location
8
Provide Clearances
8
Installation Must Comply with
8
Closet and Alcove Installations
8
Provide Air Openings to Room
10
Flooring and Foundation
10
Residential Garage Installation
10
Vent and Air Piping
10
Prevent Combustion Air Contamination
10
Corrosive Contaminants and Sources
11
Using an Existing Vent System to Install a New Water Heater
11
Removing a Water Heater from Existing Common Vent
12
2 Prepare Water Heater
13
Remove Water Heater from Wood Pallet
13
Gas Conversions
13
Leveling the Water Heater
15
3 General Venting
16
Install Vent and Combustion Air Piping
17
Requirements for Installation in Canada
18
Sizing
18
Min./Max. Combustion Air & Vent Piping Lengths
18
Air Inlet Pipe Materials
19
Optional Room Air
20
Pvc/Cpvc
20
Polypropylene
22
Stainless Steel Vent
23
Sidewall Direct Venting
24
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall
24
Determine Location
24
Prepare Wall Penetrations
26
Multiple Vent/Air Terminations
27
Sidewall Termination - Optional Concentric Vent
28
Vertical Direct Venting
31
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical
31
Determine Location
31
Prepare Roof Penetrations
31
Multiple Vent/Air Terminations
32
Vertical Termination - Optional Concentric Vent
33
Alternate Vertical Concentric Venting
35
6 System Piping
37
System Water Piping Methods
37
General Piping Information
37
Flow Switch and Relief Valve Installation
37
Flow Switch Adjustment
37
Scalding
38
Water Chemistry
38
Piping Components
38
Gas Connections
44
7 GAS CONNECTIONS Connecting Gas Supply Piping
44
Natural Gas
45
Pipe Sizing for Natural Gas
45
Natural Gas Supply Pressure Requirements
45
Propane Gas
45
Pipe Sizing for Propane Gas
45
Propane Supply Pressure Requirements
45
Check Inlet Gas Supply
46
Gas Pressure
47
Gas Valve Replacement
47
8 Field Wiring
48
Line Voltage Connections
48
Low Voltage Connections
48
Low Gas Pressure Switch
49
High Gas Pressure Switch
49
Runtime Contacts
50
Alarm Contacts
50
Wiring of the Cascade
50
Condensate Disposal
52
9 CONDENSATE DISPOSAL Condensate Drain
52
10 Startup
53
Check for Gas Leaks
53
Final Checks before Starting the Water Heater
54
For Your Safety Read before Operating
55
Operating Instructions
55
To Turn off Gas to Appliance
55
11 Operating Information
59
General
59
Protection Features
59
How the Water Heater Operates
59
Temperature Control
59
Water Heater Temperature Regulation
60
Cascade
61
Sequence of Operation
62
Armor Water Heater Control Module
63
Status Display Screens
64
12 Maintenance
67
Maintenance and Annual Startup
67
Service Technician
67
Owner Maintenance
67
Address Reported Problems
68
Inspect Water Heater Interior
68
Check All Piping for Leaks
68
Clean Condensate Trap
68
Flue Vent System and Air Piping
68
Check Water System
69
Check Expansion Tank
69
Check Water Heater Relief Valve
69
Check Ignition Ground Wiring
69
Check Control Settings
69
Check Burner Flame
70
Check Flame Signal
70
Review with Owner
70
Check Delta T
71
Oiled Bearing Circulators
71
13 Diagrams
72
Ladder Diagram
72
Wiring Diagram
73
Revision Notes
76
Advertisement
Lochinvar Knight 151 Installation & Operation Manual (56 pages)
Outdoor Knight Boiler
Brand:
Lochinvar
| Category:
Boiler
| Size: 4.59 MB
Table of Contents
Hazard Definitions
2
Table of Contents
2
Please Read before Proceeding
3
The Outdoor Knight Boiler - How It Works
4
The Outdoor Knight Boiler -- How It Works
6
Ratings
7
1 Determine Boiler Location
8
Provide Clearances
9
DETERMINE BOILER LOCATION Provide Clearances
9
Corrosive Contaminants and Sources
9
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
Wiring of the Cascade
30
6 CONDENSATE DISPOSAL Condensate Drain
32
7 Startup
33
Check for Gas Leaks
34
Start the Boiler
35
Set Space Heating Operation
37
Startup
38
8 OPERATING INFORMATION General
39
Temperature Control
40
Cascade
42
Sequence of Operation
43
Outdoor Knight Boiler Control Module
45
Status Display Screens
46
Status Display Screens
48
9 Maintenance
49
Maintenance and Annual Startup
49
Address Reported Problems
50
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
Lochinvar Knight 151 Service Manual (40 pages)
Outdoor Armor Water Heater
Brand:
Lochinvar
| Category:
Water Heater
| Size: 3.19 MB
Table of Contents
Contents
2
Table of Contents
2
Hazard Definitions
2
Handling Ceramic Fiber Materials
3
When Servicing Water Heater
3
Water Heater Operation
3
Please Read before Proceeding
3
What Is in this Manual
4
1 Service
5
The Outdoor Armor Water Heater Display
5
SERVICE the Outdoor Armor Water Heater Display
5
Control Inputs
6
Control Outputs
7
General Operation
8
Sequence of Operation
9
Display Panel Menu Access
10
Display Panel Parameter Access
11
Parameter Table
12
Parameter Table
13
Viewable and Changeable Control Parameters
14
Dhw Settings
15
Circulation Pumps
17
2 Maintenance
19
Maintenance and Annual Startup
19
Address Reported Problems
20
Inspect Water Heater Interior
20
Check All Piping for Leaks
20
Clean Condensate Trap
20
Flue Vent System and Air Piping
21
Check Water System
21
Check Expansion Tank
21
Check Water Heater Relief Valve
21
Check Burner Flame
22
Check Ignition Ground Wiring
22
Check Control Settings
22
Check Flame Signal
22
Cleaning Heat Exchanger
23
Check Delta T
23
Oiled Bearing Circulators
23
3 Troubleshooting
24
Before Troubleshooting
24
Check Control Module Fuses
24
Table 3A - Troubleshooting Chart - no Display
25
Checking Temperature Sensors
26
Table 3E - Troubleshooting Chart - Noisy System
27
Table 3F - Troubleshooting Chart - Fault Messages
28
Corrective Action
30
Combustion Analysis Procedure
36
Gas Valve Adjustment Procedure
37
Revision Notes
40
Advertisement
Lochinvar Knight 151 Instructions Manual (40 pages)
MODBUS AND BACNET COMMUNICATION
Brand:
Lochinvar
| Category:
Water Heater
| Size: 12.92 MB
Table of Contents
1 Introduction
2
Table of Contents
2
Defi Nitions
2
Minimum System Requirements
2
2 Installation
3
Wall Mount, Armor, Knight and Knight XL, Outdoor Armor, Outdoor Knight, and Outdoor Knight XL
3
Ftxl
5
Wall Hung
6
3 Modbus Configuration
7
Addressing
7
Timing Specifi Cations
8
Parity
8
Data Transmission Mode
8
Modbus Board Diagnostics
8
Internal Faults
8
Modbus Function Set
9
Modbus Exception Codes
10
4 MODBUS MEMORY MAP Primary Data Tables
11
Memory Map
11
Input Registers
12
Holding Registers
12
Confi Guration Bits
12
5 Bacnet Configuration
13
Addressing
13
Timing Specifi Cations
14
Communication Board Diagnostics
14
Internal Faults
14
6 BACNET MEMORY MAP Primary Data Tables
15
Crest Boiler Memory Map
15
Input Registers
15
Holding Registers
16
7 Wiring Requirements
16
Physical Wiring
17
Control Inputs/Outputs
18
Control Location
20
Typical Boiler/Water Heater System Wiring
22
8 Unit Operation
23
Unit Operation with Modbus
23
Communications
28
9 Troubleshooting
28
10 Diagrams
30
Ladder & Wiring Diagrams
30
Revision Notes
40
Lochinvar Knight 151 User's Information Manual (16 pages)
Heating Boiler
Brand:
Lochinvar
| Category:
Boiler
| Size: 0.91 MB
Table of Contents
Hazard Definitions
2
Table of Contents
2
Please Read before Proceeding
3
1 Prevent Combustion Air Contamination
4
2 Maintenance Schedule
5
Maintenance Procedures
6
Boiler Must be Serviced and Maintained
6
Check Boiler Area
6
Check Pressure Temperature Gauge
6
Check Vent Piping
6
Check Air Piping
6
Check Relief Valve
6
Check Condensate Drain System
6
Check Air Vents
8
Test Low Water Cutoff (if Installed)
8
Reset Button (Low Water Cutoff)
8
Check Boiler Piping (Gas and Water)
8
Operate Relief Valve
8
Shut Boiler down
8
3 Operating Instructions
9
4 Smart System Control Module
10
SMART SYSTEM Control Module
10
Access Modes
10
Saving Parameters
10
Adjusting Parameters
10
Status Display Screens
12
Notes
15
Revision Notes
16
Advertisement
Related Products
Lochinvar 150
Lochinvar Power-fin 1501
Lochinvar 151 - 801
Lochinvar 150 - 500
Lochinvar Power-fin 1002
Lochinvar Power-fin 1701
Lochinvar 180,000 Btu/hr
Lochinvar 135,000 Btu/hr
Lochinvar 1,435,000 Btu/hr
Lochinvar 140H
Lochinvar Categories
Water Heater
Boiler
Gas Heater
Swimming Pool Heater
Heat Pump
More Lochinvar Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL