User Manuals: Lochinvar 150 - 500 Gas Water Heater

User Manuals: Lochinvar 150 - 500 Gas Water Heater

Manuals and User Guides for Lochinvar 150 - 500 Gas Water Heater. We have 1 Lochinvar 150 - 500 Gas Water Heater manual available for free PDF download: Installation & Operation Manual

Lochinvar 150 - 500 Installation & Operation Manual

Lochinvar 150 - 500 Installation & Operation Manual (64 pages)

Armor Water Heater

Brand: Lochinvar | Category: Water Heater | Size: 7 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

12
- Remove Water Heater from Wood Pallet
  12
- Gas Conversions
  12
  - Leveling the Water Heater
    13
  - General Venting
    14
3 GENERAL VENTING Direct Venting Options

14
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

18
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

24
- Determine Location
  24
- Prepare Roof Penetrations
  25
- Termination and Fittings
  25
- Multiple Vent/Air Terminations
  25
- Vertical Termination - Optional Concentric Vent
  26
- System Water Piping Methods
  28
- Flow Switch and Relief Valve Installation
  28
- Flow Switch Adjustment
  28
- Water Chemistry
  29
- Piping Components
  29
- Gas Connections
  35
7 GAS CONNECTIONS Connecting Gas Supply Piping

35
- Natural Gas
  36
  - Pipe Sizing for Natural Gas
    36
  - Natural Gas Supply Pressure Requirements
    36
- Propane Gas
  36
  - Pipe Sizing for Propane Gas
    36
  - Propane Supply Pressure Requirements
    36
- Check Inlet Gas Supply
  37
- Gas Pressure
  38
- High and Low Gas Pressure Switches
  38
- Gas Valve Replacement
  38
8 Field Wiring

39
- Installation Must Comply with
  39
- Line Voltage Connections
  39
- Low Voltage Connections
  40
  - Runtime Contacts
    41
  - Alarm Contacts
    41
- Wiring of the Cascade
  41
- Condensate Disposal
  43
9 CONDENSATE DISPOSAL Condensate Drain

43
10 Startup

44
11 Operating Information

50
- General
  50
- Cascade
  51
- Sequence of Operation
  53
- Armor Water Heater Control Module
  54
- Status Display Screens
  55
12 Maintenance

58
- Maintenance and Annual Startup
  58
  - Service Technician
    58
  - Owner Maintenance
    58
  - Address Reported Problems
    59
  - Inspect Water Heater Interior
    59
  - Check All Piping for Leaks
    59
  - Clean Condensate Trap
    59
  - Flue Vent System and Air Piping
    59
  - Check Water System
    60
  - Cleaning Heat Exchanger
    61
  - Check Burner Flame
    61
  - Check Flame Signal
    61
  - Oiled Bearing Circulators
    61
  - Review with Owner
    61
13 Diagrams

62
- Ladder Diagram
  62
- Wiring Diagram
  63
- Revision Notes
  64

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