Jandy LJ Installation And Operation Manual

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Jandy LJ Installation And Operation Manual Manual pdf 37 page image

Page 34key to turn the heater off, disconnect power tothe heater, plug the pump relay into the powercircuit board and restore the power to the heater.Refer to Section 7.6 "Adjusting the PressureSwitch" for procedures on adjusting the pressureswitch. When the adjustment has been checkedand verified, press the SELECT key to turn theheater off, disconnect power to the heater, plugthe pump relay into the power circuit board andrestore the power to the heater.8. Conduct a normal operating cycle and observethat the sequence proceeds as intended.CautionFor your safety, when starting the heater, keepyour head and face away from the lower fireboxopening to prevent any risk of personal injury.ATTENTIONPour votre sécurité personnelle, lorsque vousmettez l’appareil en marche, tenez votre tête etvotre visage loin du brûleur pour éviter toutrisque de blessure.9. Make a visual check of the main burner flame.The flame can be seen in a mirror arrangementheld beneath the burners. The flame should be:a. Blue in color.b. 1 to 4 inches (25mm to 102mm) aboveburner surface (see Figure 24).NOTE: Keep this manual in a safe place forfuture reference by you and your professionaltechnician when inspecting and servicing theheater.SECTION 9.Troubleshooting9.1 General Heater TroubleshootingThe table on the following page lists some of themore common problems, causes and solutions encoun-tered when running the heater. Most problems occurwhen the heater is being started for the first time afterinstallation or at Spring start-up. Careful installationand maintenance will help ensure years of trouble freeuse from your Lite2 pool heater.9.2 LJ Controller Service Codes9.2.1 Explanation of Service CodesThe LJ controller monitors several functions ofthe heater. In the event of a malfunction, the controllerwill display a service code where the inlet tempera-ture is usually displayed and a service icon in themiddle of the display. See Figure 25 for appearanceand location of typical service code display.Figure 24. Main Burner Flame10. Perform a temperature rise test in accordancewith Section 7.7.11. Return the pool temperature control to thedesired temperature. Repeatedly depress theMODE key until the indicator at the top of thedisplay shows 'POOL SET'. Then use the UPand DOWN keys to set the heater to the desiredtemperature.Figure 25. Typical Service Code DisplayThe service codes are listed on the followingpages.Only three of these service codes are reconcil-able without the services of a qualified technician. Thefirst is the case where the heater does not start afterthe first three attempts, FL2. This may occur after aprolonged period of nonuse of the heater, especially atSpring start-up. However, the repeated appearance ofthis error requires the service of a qualified technician.The second case is that of a temporary brown-out condition, FL5. If the brown-out is regional, thenthe controller will automatically reset when full poweris restored by the electric company. However, if thebrown-out is due to a low voltage supply problem onlyon the heater circuit, then immediately shut off theelectrical supply to the heater and call a certifiedelectrician.The last case is the filter is dirty condition, FL0.