Lochinvar OAN151PM Manuals

Manuals and User Guides for Lochinvar OAN151PM. We have 2 Lochinvar OAN151PM manuals available for free PDF download: Operation Manual, Installation & Operation Manual

Lochinvar OAN151PM Operation Manual (52 pages)

Armor Outdoor Armor Water Heater

Brand: Lochinvar | Category: Water Heater | Size: 6.01 MB

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
- Water Heater Operation
  3
The Outdoor Armor Water Heater -- How It

4
Works

5
Ratings

7
1 Determine Water Heater Location

8
2 Prepare Water Heater

10
3 System Piping

13
- System Water Piping Methods
  13
- General Piping Information
  13
- Flow Switch and Relief Valve Installation
  13
- Flow Switch Adjustment
  14
- Scalding
  14
- Water Chemistry
  15
- Piping Components
  15
- Gas Connections
  21
4 GAS CONNECTIONS Connecting Gas Supply Piping

21
- Natural Gas
  22
  - Pipe Sizing for Natural Gas
    22
  - Natural Gas Supply Pressure Requirements
    22
- Propane Gas
  22
  - Pipe Sizing for Propane Gas
    22
  - Propane Supply Pressure Requirements
    22
- Check Inlet Gas Supply
  23
- Gas Pressure
  24
- Gas Valve Replacement
  24
5 Field Wiring

25
- Line Voltage Connections
  25
- Low Voltage Connections
  25
  - Flow Switch
    26
  - High Gas Pressure Switch
    26
  - Low Gas Pressure Switch
    26
  - Runtime Contacts
    27
  - Alarm Contacts
    27
- Wiring of the Cascade
  27
- Condensate Disposal
  29
6 CONDENSATE DISPOSAL Condensate Drain

29
7 Startup

30
8 OPERATING INFORMATION General

36
- Protection Features
  36
- How the Water Heater Operates
  36
- Temperature Control
  36
- Water Heater Temperature Regulation
  37
- Cascade
  38
- Access Modes
  38
- Sequence of Operation
  39
- Outdoor Armor Water Heater Control Module
  40
- Status Display Screens
  41
- Status Display Screens
  42
9 Maintenance

44
- Maintenance & Annual Startup
  44
  - Address Reported Problems
    45
  - Inspect Water Heater Interior
    45
  - Check All Piping for Leaks
    45
  - Clean Condensate Trap
    45
  - Flue Vent System and Air Piping
    45
  - Check Water System
    46
  - Check Expansion Tank
    46
  - Check Water Heater Relief Valve
    46
  - Check Ignition Ground Wiring
    46
  - Check Control Settings
    46
  - Check Burner Flame
    47
  - Check Flame Signal
    47
  - Review with Owner
    47
  - Check Delta T
    48
10 Diagrams

49
- Ladder Diagram
  49
- Wiring Diagram
  50
- Revision Notes
  52

Lochinvar OAN151PM Installation & Operation Manual (50 pages)

Outdoor Armor Water Heater

Brand: Lochinvar | Category: Water Heater | Size: 36.35 MB

Table of Contents
2
Hazard Definitions
2
Please Read before Proceeding
3
The Outdoor Armor Water Heater -- How It
4
Works
4
Ratings
6
Determine Water Heater Location
7
Provide Clearances
8
Outdoor Vent / Air Intake Location
8
Flooring and Foundation
8
Prevent Combustion Air Contamination
9
Corrosive Contaminants and Sources
9
Prepare Water Heater
10
Remove Water Heater from Wood Pallet
10
Gas Conversions
11
Leveling the Water Heater
11
System Piping
12
System Water Piping Methods
12
Flow Switch and Relief Valve Installation
12
Flow Switch Adjustment
13
Scalding
13
Water Chemistry
14
Piping Components
14
GAS CONNECTIONS Connecting Gas Supply Piping
20
Natural Gas
21
Pipe Sizing for Natural Gas
21
Natural Gas Supply Pressure Requirements
21
Propane Gas
21
Pipe Sizing for Propane Gas
21
Propane Supply Pressure Requirements
21
Check Inlet Gas Supply
22
Gas Pressure
23
Gas Valve Replacement
23
Field Wiring
24
Line Voltage Connections
24
Low Voltage Connections
24
Wiring of the Cascade
26
CONDENSATE DISPOSAL Condensate Drain
28
Startup
29
OPERATING INFORMATION General
34
Cascade
36
Sequence of Operation
37
Outdoor Armor Water Heater Control Module
38
Status Display Screens
39
Maintenance
42
Maintenance & Annual Startup
42
Diagrams
47
Ladder Diagram
47
Wiring Diagram
48
Revision Notes
50

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Lochinvar OAN151PM Manuals

Lochinvar OAN151PM Operation Manual (52 pages)

Table of Contents

Hazard Definitions

Please Read before Proceeding

The Outdoor Armor Water Heater -- How It

Works

Ratings

1 Determine Water Heater Location

2 Prepare Water Heater

3 System Piping

4 GAS CONNECTIONS Connecting Gas Supply Piping

5 Field Wiring

6 CONDENSATE DISPOSAL Condensate Drain

7 Startup

8 OPERATING INFORMATION General

9 Maintenance

10 Diagrams

Lochinvar OAN151PM Installation & Operation Manual (50 pages)

Table of Contents

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