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Page 59 (Operating Information (Continued))
Knight 80 - Operating Information (Continued); SMART Knight Boiler Control Module
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Installation & Operation Manual
59
Knight boiler control module
Figure 1
1-1
Control Panel
U
se the control panel (FIG.
11-1) to set temperatures,
operating conditions,
and
monitor boiler operation.
11
Oper
a
ting infor
mation
(continued)
58
60
Table of Contents
Main Page
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
Provide Clearances
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
Removing a Boiler from Existing Common Vent
11
2 Prepare Boiler
12
Remove Boiler from Wood Pallet
12
Gas Conversions
12
Leveling the Boiler
12
3 GENERAL VENTING Direct Venting Options
13
Install Vent and Combustion Air Piping
14
Vent and Air Piping Materials
14
Requirements for Installation in Canada
14
Air Intake/Vent Connections
15
Min./Max. Combustion Air & Vent Piping Lengths
15
Removing from Existing Vent
16
Vent and Air Piping
16
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall
17
Determine Location
17
Prepare Wall Penetrations
19
Termination and Fittings
19
Multiple Vent/Air Terminations
20
Sidewall Termination - Optional Concentric Vent
21
Determine Location
24
Vent/Air Termination - Vertical
24
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical
25
Prepare Roof Penetrations
25
Termination and Fittings
25
Multiple Vent/Air Terminations
25
Vertical Termination - Optional Concentric Vent
26
Vertical Termination - Optional Concentric Vent
27
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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