TABLE OF CONTENTS

SECTION 1.

 

General Information

 

1A.

Introduction

1

1B.

Description

2

1C.

Warranty

2

1D.

Technical Assistance

2

SECTION 2.

 

Installation Instructions

 

2A.

General Information

2

2B.

Field Assembly

2

2C.

Site Location

3

2C-1.

Installation Information

3

2C-2.

Outdoor Installation

4

2C-3.

Flooring - Typical Installation

4

2C-4. Indoor and Outdoor Shelter Installation

4

2D.

Combustion and Ventilation Air Supply

5

2E.

Gas Supply and Piping

5

2E-1.

General Instructions

5

2E-2. Special Precautions for Propane Gas

6

2F.

Electrical Wiring

6

2F-1.

General Information (LD Only)

6

2F-2. Auxiliary Time Clock Wiring

8

2F-3. Remote Operation (Model LD Only)

9

2G.

Water Flow System

9

2G-1.

Flange Installation

9

2G-2.

Reversible Water Connections

10

2G-3.

Valve Installation

12

2G-4. Chlorinators, Ozone Generators, and

 

 

Sanitizing Chemicals

12

2G4a

Water Chemistry

13

2G-5.

Pressure Relief Valve

13

2G-6. Adjusting the Pressure Switch

13

2G-7. Automatic Flow Control Valve

14

2G-8.

Temperature Rise

14

2G-9. Adjusting the Manual Bypass Valve

15

SECTION 3.

 

Operating Instructions

 

3A.

General Information

16

3B.

Lighting and Shutdown Procedures

16

3B-1.

Model LD (Direct Ignition)

16

3B-2.

Model LG (Standing Pilot)

16

3C.

Setting the Temperature Control

16

3D.

Seasonal Care

19

3D-1.

Spring and Fall Operation

19

3D-2.

Winterizing

19

3D-3.

Spring Startup

19

3E.

Water Chemistry

20

3F.

Spa/Hot Tub Safety Rules

20

3G.

Swimming Pool Energy Saving Tips

20

3H.

Periodic Inspection

21

3H-1.

Owner Inspection

21

3H-2.

Professional Inspection

21

SECTION 4.

 

Parts List for Laars Lite 2 Heater

 

4A.

General Information

21

4B.

Parts List

21

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Laarsen Associates LG, LD operation manual Table of Contents

LG, LD specifications

Laarsen Associates is a reputable engineering and consulting firm known for its innovative solutions in the field of energy and environmental management. Among its notable offerings are the LG and LD series of products, designed to optimize energy efficiency and reduce environmental impact in various applications.

The LG series focuses on providing high-performance tools for efficient energy management in commercial settings. These tools are engineered to integrate seamlessly into existing infrastructures, allowing businesses to monitor, control, and optimize their energy consumption effectively. One of the main features of the LG series is its user-friendly interface, which provides real-time data on energy usage, enabling users to make informed decisions quickly. Furthermore, the enhanced connectivity options facilitate remote access, allowing users to manage their systems from anywhere, significantly improving flexibility and response times.

On the other hand, the LD series is tailored for industrial applications, emphasizing durability and robust performance. The LD products are designed to withstand the harshest environments while maintaining consistent efficiency. Their advanced monitoring systems provide detailed insights into energy consumption patterns, allowing for predictive maintenance and reduced operational costs. Key characteristics of the LD series include high reliability, modular design, and adaptive technologies that can be customized to suit specific industrial requirements.

Both series employ cutting-edge technologies to achieve optimal performance. Smart sensors collect real-time data, which is processed using advanced algorithms to deliver actionable insights. These insights can lead to optimized processes, reduced energy wastage, and enhanced sustainability measures. Moreover, the integration of IoT capabilities allows for smarter energy systems that adapt in real time to changing conditions.

Sustainability is at the core of Laarsen Associates’ offerings. Both the LG and LD series are designed with a commitment to reducing carbon footprints and complying with global standards for environmental protection. Their features not only promote energy efficiency but also support clients in achieving their sustainability goals.

In conclusion, Laarsen Associates’ LG and LD series represent the forefront of energy management and environmental solutions. With their combination of user-centric design, advanced technology, and commitment to sustainability, these products pave the way for businesses and industries to navigate modern energy challenges effectively.