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General| Model | LG250 |
|---|---|
| Category | Swimming Pool Heater |
| Type | Gas Heater |
| BTU Input | 250, 000 BTU |
| Thermostat | Digital |
| Weight | 150 lbs |
| Fuel Type | Natural Gas or Propane |
| Ignition Type | Direct Ignition |
| Warranty | 2 years |
Provides installation and operation instructions for the Lite2 Model LG pool and spa heater.
Details safety rules and energy saving tips for pool and spa heater users.
Details the limited factory warranty for the Lite2 heater and claims process.
Lists installation standards and codes applicable to the Lite2 heater.
Provides contact information for Jandy technical support for questions and problems.
Lists materials required for installation, including gas pipe, fittings, and plumbing items.
Provides general specifications like installation location, gas type, pressure, flow rate, and dimensions.
Outlines installation requirements based on national codes and local ordinances.
Details factory configuration and requirements for outdoor shelter installation.
Specifies requirements for heater placement, clearances, flooring, and outdoor installation.
Details minimum clearances from combustible surfaces and for burner access.
Specifies requirements for noncombustible flooring and platform installation.
Provides guidance for outdoor installation, including placement and avoiding downdrafts.
Explains the need for adequate air supply for proper combustion and ventilation.
Covers vent pipe requirements, installation, and general guidelines for venting.
Discusses exhaust venting considerations for outdoor installations, including vent caps.
Details requirements for indoor and outdoor shelter installations, including drafthoods.
Covers gas supply, piping, and general instructions for safe gas connections.
Explains how to confirm and adjust manifold gas pressure for proper burner operation.
Highlights safety precautions for LP gas, including ventilation and storage.
Illustrates typical water piping for pool/spa combinations and discusses pressure switch effects.
Explains the need for a check valve to protect against back-siphoning and dry starts.
Describes the function of the automatic flow control valve and bypass valve use.
Provides procedures for switching water connections to the left side for easier access.
Details how to connect piping (iron, copper, plastic) to the heater's universal header couplings.
Recommends and explains the installation of a pressure relief valve for safety.
Warns about chemical compatibility and potential damage from sanitizers.
Explains that the heater is millivolt operated and does not require external electrical power.
Details the requirement for connecting the heater to a bonding grid for electrical safety.
Provides instructions for wiring a time clock to control filter pump operation.
Describes the automatic operation cycle based on temperature settings and safety systems.
Provides critical safety warnings and procedures for initial heater start-up.
Details step-by-step instructions for lighting the pilot and shutting down the heater.
Explains how to operate the ON/OFF switch and adjust the temperature control dial.
Explains how to adjust the water pressure switch to ensure proper operation and safety.
Describes how to perform a temperature rise test to confirm water flow and heater performance.
Provides procedures for adjusting the manual bypass valve for optimal water flow.
Discusses the importance of proper water chemistry for pool/spa and heater longevity.
Covers recommendations for spring, fall, and winterizing the heater.
Provides step-by-step instructions for winterizing the heater to prevent freezing damage.
Details the procedures for reassembling and starting up the heater after winterization.
Outlines owner and professional inspection procedures for safe and efficient operation.
Lists common heater problems, their causes, and recommended remedies.
Provides a detailed guide for diagnosing and resolving specific heater symptoms.
Stresses that servicing must be done by a qualified technician and checks pool system components.
Explains the atmospheric combustion system and how it draws air and expels gases.
Describes the function of key components like the gas valve and temperature control.
Details procedures for checking pilot generator, gas valve, and other electrical components.
Explains how to check gas valve operation and troubleshoot pilot or main burner issues.
Describes how to test the pilot generator (thermopile) output and replace if faulty.
Details how to check the fusible link for continuity and potential causes of failure.
Explains how to check the fireman switch and external interlocks for proper operation.
Details how to test high-limit and water pressure switches for proper function.
Explains how to test the water pressure switch and troubleshoot flow deficiency issues.
Guides through testing the ON/OFF switch, variable control, sensor, and circuit board.
Provides contact information and procedures for ordering replacement parts for the heater.
Lists all available replacement parts with key numbers, descriptions, and part numbers.
Shows an exploded view of the heater with numbered parts for identification.
Provides detailed exploded views of specific heater assemblies for parts identification.
