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Model LG Pool and Spa Heater

Page 33

Figure 24. Test Point Identification Diagram

Table of Contents

Default Chapter2
- Table of Contents2
Section 1.3
General Information 1.1 Introduction3
- Consumer Information and Safety3
- Spa/Hot Tub Safety Rules3
- Swimming Pool Energy Saving Tips4
- Warranty4
- Codes and Standards4
- Technical Assistance4
- Materials Installer Must Provide5
- Materials for All Installations5
- Materials for Special Installations5
- Specifications5
- General Specifications5
Section 2.6
- Dimensions6
Installation Instructions6
- Introduction6
- Field Assembly6
- Location Requirements6
- Clearances7
- Flooring8
- Outdoor Installation8
- Indoor and Outdoor Shelter Installation9
- Combustion Air Supply9
Section 3.10
Venting10
- Vent Pipe Sizing and General Installation11
- Outdoor Installations11
- Indoor and Outdoor Shelter Installations11
Section 4.12
- Inspection and Replacement of Existing Vent System with New Components12
Gas Connections12
- Gas Supply and Piping12
- Manifold Pressure13
Section 5.14
- Special Precautions for Propane Gas14
Water Connections14
- Water Piping14
- Check Valve Installation15
- Automatic Flow Control Valve15
- Reversible Water Connections15
- Connections at Heater17
- Pressure Relief Valve18
- Auxiliary Components, Chlorinators, Ozone Generators and Sanitizing Chemicals18
Section 618
Section 7.19
Electrical Connection19
- Main Power19
- Bonding19
- Auxiliary Time Clock Wiring19
Operating Instructions19
- Normal Operation19
- Start-Up21
- Lighting and Shutdown Procedures22
- Turning the Heater On/Off and Setting the Temperature Control22
- Water Pressure Switch Adjustment24
- Temperature Rise24
Section 8.25
- Adjusting the Manual Bypass Valve25
Maintenance25
- Water Chemistry25
- Seasonal Care26
- Spring and Autumn Operation26
- Winterizing27
- Spring Start-Up27
- Inspections and Service27
- Owner Inspection27
- Professional Inspection28
Section 9.29
Troubleshooting29
- General Heater Troubleshooting29
- Trouble Shooting Guide29
Section 10.30
Professional Maintenance, Service and Diagnostic Trouble Shooting30
- General Information30
- Natural Draft Combustion System30
- Heater Components and Their Operation30
- Electrical Troubleshooting31
- Gas Valve32
- Pilot Generator32
- Fusible Link32
- Fireman Switch and External Interlocks33
- Limit Switches33
- Water Pressure Switch34
- Temperature Control Circuit34
- ON/OFF Toggle Switch34
- Variable Temperature Control34
- Temperature Sensor34
- Temperature Control Circuit Board34
Section 11.36
Replacement Parts36
- Ordering Information36
- Parts List36
- General Exploded View38
- Detailed Exploded View39
- Limited Warranty40

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