User Manuals: Laars VW-PW250 Water Heater

Manuals and User Guides for Laars VW-PW250 Water Heater. We have 1 Laars VW-PW250 Water Heater manual available for free PDF download: Installation, Operation And Maintenance Instructions

Laars VW-PW250 Installation, Operation And Maintenance Instructions

Laars VW-PW250 Installation, Operation And Maintenance Instructions (32 pages)

Mighty Therm Volume Water Heaters

Brand: Laars | Category: Water Heater | Size: 1.85 MB

Table of Contents

Table of Contents
2
Section

3
General Information

3
- Introduction
  3
- Warranty
  3
- Technical Assistance
  3
Section 2.

4
Installation Instructions

4
- General Information
  4
- Field Assembly
  4
- Site Location
  5
- Installation Information
  5
- Outdoor Installation (U.S. Only)
  5
- Flooring - Typical Installation
  6
- Combustion and Ventilation Air Supply
  6
- Outdoor Air Supply
  7
- Indoor Air Supply
  7
- Exhaust Fans or Vents
  7
- Venting of Combustion Products
  7
- General Information
  8
- Replacement of Existing Heater
  8
- Water Flow
  8
- Reversible Water Connections
  8
- Water Chemistry
  11
- Freeze Protection
  11
- Water Hardness
  11
- Pump Requirements
  14
- Pressure Buildup in Water System
  14
- Pressure Relief Valve
  14
- Water Pressure
  14
- Pump Installation
  14
- Storage Tank Installation
  15
- Thermal Circulation of Hot Water in Cold Water Supply Lines
  15
- Gas Supply and Piping
  16
- General Instructions
  16
- Special Precautions for Propane Gas
  16
- Electrical Wiring
  16
Section 3.

17
- Combined Space Heating/Potable Water Heating Systems
  17
- Combined Space Heating
  17
Operating Instructions

17
Section 4.

22
- Hi-Limit Switch Checkout
  22
  - Shut-Down Procedure
    22
Maintenance

22
- General Instructions
  22
- Replacement of Gas Controls
  22
Troubleshooting

24
- Heat Exchanger
  24
Section 5.

24
Section 6.

30
Parts List

30
- General Information
  30

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