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Armor AWL399PM
Lochinvar Armor AWL399PM Manuals
Manuals and User Guides for Lochinvar Armor AWL399PM. We have
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Lochinvar Armor AWL399PM manual available for free PDF download: Installation & Operation Manual
Lochinvar Armor AWL399PM Installation & Operation Manual (72 pages)
Condensing
Brand:
Lochinvar
| Category:
Water Heater
| Size: 9 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
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
18
PVC/CPVC Vent Piping Materials
18
Requirements for Installation in Canada
18
Installing Vent or Air Piping
18
PVC/CPVC Air Intake/Vent Connections
19
Air Inlet Pipe Materials
20
Stainless Steel Vent
20
Stainless Steel Air Intake/Vent Connections
21
Min./Max. Combustion Air & Vent Piping Lengths
22
Vent and Air Piping
22
Optional Room Air
23
Sidewall Direct Venting
24
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall
24
Determine Location
24
Prepare Wall Penetrations
26
Termination and Fittings
27
Multiple Vent/Air Terminations
27
Sidewall Termination - Optional Concentric Vent
29
Vertical Direct Venting
31
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical
31
Determine Location
31
Prepare Roof Penetrations
32
Termination and Fittings
32
Multiple Vent/Air Terminations
32
Vertical Termination - Optional Concentric Vent
33
6 System Piping
35
Water Chemistry
35
Piping Components
35
System Water Piping Methods
36
Flow Switch and Relief Valve Installation
36
Flow Switch Adjustment
36
Gas Connections
42
7 GAS CONNECTIONS Connecting Gas Supply Piping
42
Natural Gas
43
Pipe Sizing for Natural Gas
43
Natural Gas Supply Pressure Requirements
43
Propane Gas
43
Pipe Sizing for Propane Gas
43
Propane Supply Pressure Requirements
43
Check Inlet Gas Supply
44
Gas Pressure
45
Gas Valve Replacement
45
8 Field Wiring
46
Installation Must Comply with
46
Line Voltage Connections
46
Low Voltage Connections
47
Runtime Contacts
48
Alarm Contacts
48
Wiring of the Cascade
48
Condensate Disposal
50
9 CONDENSATE DISPOSAL Condensate Drain
50
10 Startup
51
11 Operating Information
57
General
57
Cascade
58
Sequence of Operation
60
Armor Water Heater Control Module
61
Status Display Screens
62
12 Maintenance
65
Maintenance and Annual Startup
65
Service Technician
65
Owner Maintenance
65
Address Reported Problems
66
Inspect Water Heater Interior
66
Check All Piping for Leaks
66
Clean Condensate Trap
66
Flue Vent System and Air Piping
66
Check Water System
67
Check Expansion Tank
67
Check Water Heater Relief Valve
67
Check Ignition Ground Wiring
67
Check Control Settings
67
Cleaning Heat Exchanger
68
Check Burner Flame
68
Check Flame Signal
68
Review with Owner
68
Oiled Bearing Circulators
68
13 Diagrams
69
Ladder Diagram
69
Wiring Diagram
70
Revision Notes
72
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