Waterpik Technologies pool/spa heater User Manual

FOR YOUR SAFETY - This product must be installed and serviced by authorized person-nel, qualified in pool/spa heater installation. Improper installati

Page 812. Before operating the heater, test the complete gassupply system and all connections for leaks using asoap solution. Do not use an open flame

LX and LT Pool HeatersPage 92. Remove the factory installed jumper wire and tagfrom the terminal strip (see Figure 10).3. Connect the low voltage wire

Page 103. Remove the two screws holding the bezel inplace. Turn the bezel over to view the circuitboard on the back.4. Locate the programmed chip on t

LX and LT Pool HeatersPage 112. Remove the two hex head screws that hold theraceway cover in place. They are located on thebottom flange of the racewa

Page 12d. Yellow Blower wire to terminal 8e. White Blower wire to terminal 731. Reconnect the two white wires to the vent switch nowlocated just above

LX and LT Pool HeatersPage 13Note: Only the small tab of the top groove will fit behindthe upper panel.40. Remove the button plug type washer from the

Page 142I-3. Connections at HeaterThe LX and LT have a standard two inch waterheader and coupling design. With this feature, onlynominal two inch PVC

LX and LT Pool HeatersPage 15Table 6. Chemical Concentration LevelsTest Recommended Level*Free Chlorine or 1.0 to 3.0 ppmTotal Bromine 2.0 to 4.0

Page 16side of the valve. The pressure will be zero when the heateris not running. When the heater is operating the manifoldgas pressure should be 4.0

LX and LT Pool HeatersPage 17To adjust the pressure switch, proceed as follows (seeFigure 19).The pool filter must be clean before making thisadjustme

SECTION 1General Information1A Introduction ... 11B Description...

Page 18SECTION 3.Operating InstructionsLighting and shutdown instructions are posted insidethe heater.Do not attempt repairs on the gas control orapp

LX and LT Pool HeatersPage 19CAUTIONFigure 21. Temperature Control PanelLAARSLAARSPOOL/OFF/SPABACKLIGHTRS SERVICEON LINE FOROPERATIONWITHCONTROLLERAqu

Page 20Below the Backlight indicator is an RS serviceindicator, which displays RS Online when the heater isconnected to an RS unit.Directly below th

LX and LT Pool HeatersPage 21LX/LT HEATER SERVICE DIAGNOSTIC GUIDEDISPLAY CODE CAUSE REMEDYPRESS SW *(pressure switch)1. Pump is not running.1. This i

Page 22then the ignitor will glow and the gas valve will energize.The water temperature and flue temperature will increaseas gas combustion takes plac

LX and LT Pool HeatersPage 23FOR YOUR SAFETY READ BEFORE OPERATINGWARNING: If you do not follow these instructions exactly, a fire or explosionmay res

Page 244. Before entering the spa or hot tub, users should checkthe water temperature with an accurate thermometer;spa or hot tub thermostats may err

LX and LT Pool HeatersPage 255. Disconnect the copper tubing from the pressureswitch fitting (see Figure 24).6. Cover the vent grille so that snow wil

Page 263. Do not use the heater if any part has been under water.Immediately call a qualified professional technician toinspect the heater and replace

LX and LT Pool HeatersPage 27SECTION 5.Parts List5A. General InformationTo order or purchase parts for the WaterpikTechnologies LX or LT pool/spa hea

LX and LT Pool HeatersPage 1SECTION 1.General Information1A. IntroductionThis manual contains information for the properinstallation and operation of

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LX and LT Pool HeatersPage 29234578111112161715181914352729374240415253513231303433434365C-2 Detail View77

LIMITED WARRANTYThank you for purchasing Jandy® pool and spa products. Water Pik Technologies (manufacturer of Jandy products, includ

Page 2NOTE: See Outdoor Installation section regardingroof overhang.These clearances are the minimum acceptable.Whenever possible, larger clearances s

LX and LT Pool HeatersPage 32D. Outdoor InstallationThe LX and LT heaters can be installed in theoutdoor configuration as received from the factory.Lo

Page 4inch of flow area for each 4000 BTU/H of heater input. Ifair is provided through horizontal ducts, each opening andduct must provide one square

LX and LT Pool HeatersPage 51. The gas supply must be able to provide gas atpressures specified in Table 5.2. Gas piping installation must be in accor

Page 6b. High altitude (H) - 2,000 to 4,500 feet(610 to 1370 m)FOR PROPANE GASa. Factory Released - 0 to 4,500 feet(610 to 1370 m)5. Use only wrought

LX and LT Pool HeatersPage 7Figure 8. LLD Connection/Schematic Wiring Diagram. CAUTION: Do not connect the power of the heater to the "load"