Lochinvar Armor AWL399PM Manuals

Manuals and User Guides for Lochinvar Armor AWL399PM. We have 1 Lochinvar Armor AWL399PM manual available for free PDF download: Installation & Operation Manual

Lochinvar Armor AWL399PM 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
2 Prepare Water Heater

13
- Remove Water Heater from Wood Pallet
  13
- Gas Conversions
  13
  - Leveling the Water Heater
    15
3 General Venting

16
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

24
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

31
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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