Laars VW-PW Series Water Heater Manuals

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

Laars VW-PW Series Installation, Operation And Maintenance Instructions

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

Volume Water Heaters, Sizes 250 and 400

Brand: Laars | Category: Water Heater | Size: 2.4 MB

Table of Contents

Table of Contents
2
Section 1.

3
General Information

3
- Introduction
  3
Section 2.

4
- Warranty
  4
Installation Instructions

4
- General Information
  4
- Field Assembly
  4
- Site Location
  6
- Installation Information
  6
- Outdoor Installation (U.S. Only)
  6
- Flooring - Typical Installation
  6
- Combustion and Ventilation Air Supply
  7
- Outdoor Air Supply
  8
- Indoor Air Supply
  8
- Exhaust Fans or Vents
  8
- Venting (Category I)
  8
- General Information
  8
- Common Venting System
  8
- Inspection of Commonly Vented Appliances
  9
- Water Flow
  10
- Water Chemistry
  10
- Water Hardness
  10
- Freeze Protection
  10
- Pump Requirements
  10
- Pressure Buildup in Water System
  11
- Pressure Relief Valve
  13
- Water Pressure
  13
- Storage Tank Installation
  13
- Thermal Circulation of Hot Water in Cold Water Supply Lines
  13
- Gas Supply and Piping (Natural Gas Only)
  13
- General Instructions
  13
- Electrical Wiring
  14
Section 3.

15
Operating Instructions

15
Section 4.

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

22
- General Instructions
  22
- Heat Exchanger
  22
- Inspecting the Heat Exchanger
  22
Section 5.

23
- Cleaning the Heat Exchanger
  23
Troubleshooting and Service

23
Section 6.

27
- Heater will Not Shut off
  27
Replacement Parts

27
- Ordering Information
  27
- Parts List
  27

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