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Installation and Operating Data
FOR YOUR SAFETY - This product must be installed and serviced by authorized person-
nel, qualified in pool/spa heater installation. Improper installation and/or operation can
create carbon monoxide gas and flue gases which can cause serious injury, property
damage, or death. Improper installation and/or operation will void the warranty.
Installation and
Operation Manual
and LT
LX
™
Gas-Fired Pool
and Spa Heater
If these instructions are not followed exactly, a fire or explosion may result,
causing property damage, personal injury, or death.
Do not store or use gasoline or other flammable vapors and liquids in the
vicinity of this or any other appliance.
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier from a neighbor's phone. Follow the gas
supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
Installation and service must be performed by a qualified installer, service
agency or the gas supplier.
™
WARNING
WHAT TO DO IF YOU SMELL GAS
Model
LX250
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Table of Contents
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Summary of Contents for Jandy pool/spa heater
- Page 1 Installation and Operating Data FOR YOUR SAFETY - This product must be installed and serviced by authorized person- nel, qualified in pool/spa heater installation. Improper installation and/or operation can create carbon monoxide gas and flue gases which can cause serious injury, property damage, or death.
- Page 2 SECTION 1 General Information Introduction ... 1 Description ... 1 Warranty ... 1 SECTION 2 Installation Instructions General Requirements ... 1 2A-1 Special Precautions ... 1 Heater Assembly and Preparation ... 1 Heater Location ... 2 2C-1 Installation Information ... 2 2C-2 Installation Clearances ...
- Page 4 A ll In s ta lla ti o n s S i d e o f U .S . a n d C a n a d a H e a te r i n c h (c m ) B la n k (1 0 .2 ) R e a r...
- Page 6 V e n t P i p e D i a m e t e r M o d e l i n c h 2 5 0 7 . 0 4 0 0 9 . 0 ( c m ) 1 7 .
- Page 9 7 5 $ ) 8 6 $ & 9 7 5 $ $ & 9 < & ( C Ã T Ã C Ã D U 8 U D P D U 8 D U 8 Ã...
- Page 11 JVA Board 1 RED 2 BLK 3 YEL 4 GRN...
- Page 21 LAARS LAARS LAARS POOL/OFF/SPA POOL Heating SERVICE Low Pressure °F °F °C °C Hi Lim Sw Ext Sw 1 BACKLIGHT Air Flo Sw Ext Sw 2 RS Online Temp Sensor RS SERVICE ON LINE FOR Thermostat Water OPERATION Setting Temp WITH Pool F°...
- Page 23 LX/LT H ISPLAY 1. Pump is not running. PRESS SW * (pressure switch) 2. Low pump pressure. 3. Device connected at “Fireman Switch” terminal block is open. 4. Pressure switch fault. 1. Water temperature in heater exceeds HI LIM SW the internal limit.
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Page 32: Limited Warranty
Thank you for purchasing Jandy products, including Laars ® pool and spa heaters) warrants all parts to be free from manufacturing defects in materials and workmanship for a period of one year from the date of retail purchase, with the following exceptions: •...