Jandy Lite2 Installation And Operation Manual Download Page 1

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Summary of Contents for Lite2

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Page 2: ...ators Ozone Generators and Sanitizing Checmicals 16 SECTION 6 Electrical 6 1 MainPower 17 6 2 Bonding 17 6 3 Auxiliary Time Clock Wiring 17 6 4 RemoteOperation 19 SECTION 7 Operating Instructions 7 1 NormalOperations 19 7 2 Start Up 19 7 3 LightingandShutdownProcedures 21 7 4 Turning the Heater On Off and Setting the temperaturecontrol 21 7 5 Water Pressure Switch Adjustment 23 7 6 TemperatureRise...

Page 3: ...ts suivants pour Cuves Thermales tel que recommandés par la Commission U S de Sécurité des Produits pour les Consommateurs devraient être respectés lors de l utilisation du spa WARNING The U S Consumer Product Safety Commission warns that elevated water temperature can be hazardous Consult heater operation and installation instructionsforwatertemperatureguidelinesbefore settingtemperature AVERTISS...

Page 4: ...e all warranty claims to an authorized Jandy representative or directly to the factory Claims must include the heater serial number and model this information can be found on the rating plate installa tion date and name of the installer Shipping costs are not included in the warranty coverage The warranty does not cover damage caused by improper assembly installation operation or field modificatio...

Page 5: ...Section 2 3 3 Non combustible bases are available from your Jandy distributor 4 A factory approved vent cap for all outdoor installations where wind conditions may cause downdrafting Vent caps are available from your Jandydistributor 1 7 Specifications 1 7 1 General Specifications 1 InstallationLocation Certified for use In the USA Natural Gas Indoor and Outdoor LP Gas OnlyOutdoor In Canada Natura...

Page 6: ... les espaces adjacents occupés 2 1 Introduction Install the Lite2 heater vent caps and drafthoods in accordance with the procedures in this manual local codes and ordinances and in accordance with the latest edition of the appropriate national code see Section 1 4 Codes and Standards All gas fired products require correct installation Table 1 Altitude Designations for the Lite2 Heater to assure sa...

Page 7: ...low the pool surface a leak from any component can cause large scale water loss or flooding Jandy Pool Products Inc cannot be responsible for such water loss or floodingorresultingdamage ATTENTION Lorsque l équipement d une piscine est situé sous la surface de l eau une fuite provenant de n importe quel élément peut causer une perte d eau importante ou une inondation Jandy Pool Products Inc n est ...

Page 8: ...noncombustible base assembly available from Jandy is used See the heater rating plate or the Parts List Section 11 of this manual for the appropri Note Clearances listed in Table 2 are manufacturer s tested values These are given as minimum values Where local and national codes apply and values are different than those listed in Table 2 use the greater value to ensure safe operation Refers to side...

Page 9: ...1 5 m above the top of the heater and the structure should not overhang the heater more than 12 inches 0 30 m The area under the overhang must be open on three sides This prevents combustion gases from being diverted into living areas through doors windows or gravity inlets Ne pas installer ce chauffe piscine sous une saillie mesurant moins de 5 pi de hauteur La partie sous la saillie doit être ou...

Page 10: ...y that the room in which a heater is installed should be provided with two permanent air supply openings one within 12 inches 305mm of the ceiling the other within 12 inches 305mm of the floor All indoor installations must have openings to outside air for combustion ventilation and dilution of flue gases from inside the building see Figure 4 and Table 3 Jandy Pool Products Inc does not recommend i...

Page 11: ...combustion Le fait de laisser des matières corrosives se mélanger à l air de combustion risque de réduire le cycle de vie de l appareil de chauffage et de compromettre son fonctionnement 3 2 Vent Pipe Sizing and General Installation 3 2 1 Outdoor Installations Foroutdoorinstallations exhaustventingconsid erations will determine the placement of the heater See Section 2 3 4 If the heater cannot be ...

Page 12: ...liance from firing in the event of a blocked vent Refer to ANSI Z223 1 or in Canada to CAN CSA B149 1 for more informationonmultipleventing SECTION 4 Gas Connections 4 1 Gas Supply and Piping Review the following general instructions before continuingtheinstallation WARNING The Lite2 pool and spa heaters are designed for use with either natural gas or LP gas Check the rating plate on the inner pan...

Page 13: ...0 65 Sp Gr and are based on 1 2 inch 13mm water column pressure drop Check supply pressure with a manometer and local code requirements for variations For liquefied petroleum gas reduce pipe diameter one size but maintain a 3 4 inch 19mm minimum diameter 2 Check supply pressure and local code requirements before proceeding with work 3 Pipe fittings must be considered when determining gas pipe sizi...

Page 14: ...ing a manometer to the pressure port on the outlet side of the valve You will need to remove the 1 8 NPT protective plug form the port and install the appropriate 1 8 NPT fitting to connect your manom eter The pressure will be zero when the heater is not running When the heater is operating the manifold gas pressure should be 4 0 WC for natural gas heaters and 9 0 WC for LP gas heaters To adjust t...

Page 15: ...l feeder to prevent back siphoning of chemically saturated water into the heater where it will damage the compo nents 5 3 Automatic Flow Control Valve The inlet outlet header of the Lite2 comes equipped with an automatic flow control valve The automatic flow control valve maintains the proper flow through the heater at rates up to approximately 125 Gallons Per Minute GPM 474 liters per minute LPM ...

Page 16: ... coil them on the heat ex changer 9 Unscrew the brass compression fitting securing the pressure switch to the inlet outlet header Remove tube from header and gently bend it out of the way 10 Loosen the screw securing the temperature sensing bulb retainer bracket Slide the retainer bracket off the bulb flange and remove the bulb from the header see Figure 9 Pull pressure switch tube through the hol...

Page 17: ... Reinstall the drain plugs and tighten securely Replace jacket plug grommets 21 Install the flue collector assembly Be sure the front and rear panels of the flue collector are installed into the grooves on the front and rear combustion chamber heat shield panels Be sure the sheet metal panels are not pinching any wires 22 Attach the flue collector hold down clamps to the clips located under the tw...

Page 18: ...s plumbed so that any hot water is directed safely away from any public areas and away from any area occupied during servicing 5 7 Auxiliary Components Chlorinators Ozone Generators and Sanitizing Chemicals The Lite2 heater is manufactured with materials that are not compatible with high concentrations of ozone chlorine bromine or other sanitizing chemi cals Heater damage caused by excessive chemi...

Page 19: ...d IGN 120 Electrical wiring must be in accordance with the latest edition of the National Electric Code NEC ANSI National Fire Protection Association NFPA 70 unless local code requirements indicate otherwise In Canada the Canadian Electric Code CEC CAN CSA C22 1 applies To wire the Lite2 model LD heater to a 120V or 240V 60 Hertz Hz electrical source 1 Remove the screw located to the lower right s...

Page 20: ...Page 18 Figure 16 LD Connection Schematic Wiring Diagram ...

Page 21: ...nd OFF function of the control but does not allow for temperature adjustments Consult with the Jandy Service Department with questions about installing remotes other than Jandy brand remotes SECTION 7 Operating Instructions 7 1 Normal Operation The Lite2 model LD heater is capable of auto matic operation based on a call for heat at a preset temperature The heater has an internal safety system whic...

Page 22: ...z votre tête et votre visage loin du brûleur pour éviter tout risque de blessure Be sure that there is water in the pool and that the surface level is above the skimmer or other inlet of the pool s filter system Confirm that pool water is flowing normally through the pool system and equipment With any new pool or spa installation operate the filter pump with the heater off long enough to completel...

Page 23: ...ual temperature controls which allows two different temperature settings selected by the rotary switch in the middle of the panel One control can be set for normal use and the other for standby or one can be set for pool and the other for a spa Placing the rotary switch in the Figure 17 Temperature controls middle turns off the heater see Figure 17 Once the heater has been completely installed set...

Page 24: ...ivée de courant de l appareil s il doit subir une réparation 3 Tourner le bouton de commande du gaz dans le sens horaire jusqu à OFF 4 Remettre le panneau d accès aux commandes 1 STOP Read the safety information above on this label 2 Set the thermostat for POOL and SPA to 70 F 21 C or the lowest possible setting and switch the controller mode to OFF 3 Turn off all electric power to the appliance 4...

Page 25: ...the POOL and SPA temperature controls to the Max position 3 Turn filter pump on If a two speed pump is used make sure it is at high speed NOTE If using a two speed pump the heater should not be allowed to fire on low speed 4 Set the rotary switch to either POOL or SPA The heater should start 5 Pry out the top rubber dust plug on the top of the pressure switch 6 Use a 7 32 inch 5 55 mm Allen wrench...

Page 26: ...re rise is within the correct range complete the procedure as follows a Turn heater OFF b Wait 3 minutes turn filter pump OFF c Remove thermometer and Pete s plug d Replace the drain plug 7 7 Adjusting the Manual Bypass Valve If a manual bypass valve is installed use the following procedures to adjust the bypass valve 1 Clean pool filter 2 Remove drain plug located on the inlet outlet header of th...

Page 27: ...egrees Celsius C ATTENTION Ne faites pas fonctionner cet appareil à l extérieur à des températures inférieures à 20 degrés Fahrenheit o F 7 degrés Celsius o C 8 2 1 Spring and Fall Operation During periods when the pool is only going to be used occasionally turn the temperature control down to the MIN setting This prevents the pool water from becoming chilled and minimizes the time required to rai...

Page 28: ...Pool Products Inc recommends that you inspect the heater on a continual basis and especially after abnormal weather conditions The following basic guidelines are suggested for your inspection 1 Keep the top and surrounding area of the heater clear of all debris 2 Keep the area around and beneath the heater clean and free of all combustible materials such as paper leaves etc 3 Do not store or use g...

Page 29: ...e in color b 1 to 4 inches 25mm to 102mm above burner surface see Figure 21 7 Inspect the gas and electronic controls including the following a High temperature limit switch b Water pressure switch c Automatic gas valve d FusibleLink e Temperature control f Control circuit fuse 8 Perform a temperature rise test in accordance with Section 7 6 9 If the heater is equipped with a pressure relief valve...

Page 30: ...ommended range of temperature rise If temperature rise is above the maximum recommended increase pipe size or pump capacity or locate obstruction Check for closed valve in system 8 Heater condensing A Low water temperature A Flue product moisture will condense at the start up until the heater water temperature reaches the normal operating conditions 9 Pressure relief A Restriction in water flow sy...

Page 31: ...eater operation Confirm that the LD heater control switch is set to either POOL or SPA and that the temperature control knob is set high enough to make the heater operate Make sure the pump is operating that the filter and strainers are not clogged that there are no mis positioned water valves that the gas is not shut off and that time clocks are properly adjusted Also be sure that there is no blo...

Page 32: ... either senses excessive temperature burner operation is interrupted 6 Water Pressure Switch This control senses whether or not water is available to the heater by measuring back pressure inside of the heat exchanger If the pool water pump fails or the water filter is blocked the pressure switch prevents operation of the burner 7 Fusible Link This is a single use switch which detects abnormal temp...

Page 33: ...voltages measured do not fall within the limits shown in Table 13 then there is a problem with the power supply circuit board and the board must be replaced 10 4 2 Controller The controller must be operational in order to check the control circuits of the heater The filter pump must be running to during the remainder of the troubleshootingprocedure 10 4 3 Control Circuit Troubleshooting The heater...

Page 34: ...nnection where the white wire from the high limit is connected test point 6 The meter should read within the range of 20 28 VAC If there is no voltage the time clock switch or other external interlock may be mis adjusted mis connected or defective Correct this external problem 10 4 4 Limit Switches Since the limit switches are not easily accessible you can check the voltage going into the componen...

Page 35: ...the temperature control is faulty Proceed with the following sections to test the components 10 4 6 3 Temperature Sensor Remove the temperature control panel from the bezel on the front of the heater to gain access to the temperature sensor connections The temperature sensor is a 0 20 000 ohm thermistor Set your ohmme ter to the 0 20K range The meter readings will depend on the temperature of the ...

Page 36: ...cuit WARNING The igniter power supply circuit board and some terminals of the ignition control utilize 115V or 230V powerandrequireappropriateservicingprecautions Note that wires and terminals of these components may be hot even when the component is not operating AVERTISSEMENT Le dispositif d allumage le circuit d alimentation électrique et certaines bornes de la commande d allumage utilisent une...

Page 37: ...Model LD Pool and Spa Heater Page 35 Figure 23 Trouble Shooting Test Points ...

Page 38: ...01 05 47 Outdoor Vent Cap 125 400 10561501 05 48 Indoor Drafthood 125 400 10561401 05 49 Flue Transition Plate 125 400 10861901 05 50 Adapter Plate 125 400 10535301 05 50 Clip All 10211000 52 Flue Collector Hold Down Clamp All 10726000 WATERSYSTEM 53 Inlet Outlet Header 2 All R0056400 53 Inlet Outlet Header Bronze 2 All R0016800 54 Return Header Includes set of 9 gaskets All R0058300 54 Return Hea...

Page 39: ...er Page 37 48 47 51 42 1 BURNERTRAY SEENEXTPAGE FORDETAIL 33 34 35 36 37 50 44 43 45 46 49 66 66 85 85 85 86 87 88 89 90 91 92 HEATEXCHANGER SEENEXTPAGEFORDETAIL TEMPERATURECONTROL SEENEXTPAGEFORDETAIL 11 3 General Exploded View ...

Page 40: ...11 4 Detailed Exploded View 54 82 80 59 72 59 74 21 15 79 70 69 32 31 53 30 27 28 64 61 63 62 66 74 77 72 78 75 22 13 14 26 60 71 16 23 25 24 53 56 57 58 55 73 68 73 76 52 1 5 3 6 7 4 2 81 19 11 17 9 8 12 10 18 ...

Page 41: ...Model LD Pool and Spa Heater Page 39 Jandy is a trademark of Jandy Pool Products Inc All other brand names product names or trademarks belong to their respective holders NOTES ...

Page 42: ...Page 40 NOTES Jandy is a trademark of Jandy Pool Products Inc All other brand names product names or trademarks belong to their respective holders ...

Page 43: ...Model LD Pool and Spa Heater Page 41 NOTES Jandy is a trademark of Jandy Pool Products Inc All other brand names product names or trademarks belong to their respective holders ...

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