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 WARNING

FOR YOUR SAFETY - 

This product must be installed and serviced by a contractor who is licensed

and qualified in pool equipment by the jurisdiction in which the product will be installed where such

state or local requirements exists. In the event no such state or local requirement exists, the installer

or maintainer must be a professional with sufficient experience in pool equipment installation and

maintenance so that all of the instructions in this manual can be followed exactly. Before installing

this product, read and follow all warning notices and instructions that accompany this product.

Failure to follow warning notices and instructions may result in property damage, personal injury, or

death. Improper installation and/or operation can create carbon monoxide gas and flue gases which

can cause serious injury, property damage, or death. For indoor installations, as an additional mea-

sure of safety, Zodiac Pool Systems, Inc. strongly recommends installation of suitable Carbon

Monoxide detectors in the vicinity of this appliance and in any adjacent occupied spaces. Improper

installation and/or operation will void the warranty.

H0208700G

Installation and Operation Data

Installation and
Operation Manual

Lite 2

Model LG
Pool and Spa Heater

Natural Gas or LPG Gas

WARNING

  Read this manual in its entirety.  If these instructions are not followed exactly, a fire or
  explosion may result, causing property damage, personal injury, or death.

The GAS SAFETY (INSTALLATION AND USE) REGULATIONS 1998 as amended,
place statutory requirements on gas users.

This heater is certified to European requirements for use only as a swimming
pool or spa heater.  The heater must not be used for any other purpose and must
be installed and serviced by a qualified professional.  The heater must be
operated strictly in accordance with the user's instructions and applicable laws.
If the heater is installed in a room, it must be separated from a living space, and
adequate air supply and ventilation must be provided and maintained.

Do not store or use gasoline or other flammable vapors and liquids in the vicinity
of this or any other appliance.

H0209800D

TEMPERATURE

CONTROL

POOL

Summary of Contents for Laars Lite 2 LG

Page 1: ...e Carbon Monoxide detectors in the vicinity of this appliance and in any adjacent occupied spaces Improper installation and or operation will void the warranty H0208700GInstallation and Operation Data...

Page 2: ......

Page 3: ...Procedure 12 3B Temperature Control 13 3C Lighting and Shutdown 13 3C 1 Lighting the Heater 13 3C 2 Relighting the Heater 14 3C 3 Shut Down Procedure 14 3C 4 Putting the Heater in Operation Commission...

Page 4: ......

Page 5: ...G Gas LPG Gas LPG Gas LPG Gas LPG Heat Input Gross kW 36 6 36 6 51 3 51 3 79 6 75 0 103 4 97 4 117 2 117 2 Heat Input Net kW 33 0 33 7 46 2 47 2 71 7 69 0 93 2 89 6 105 6 107 8 Heat Output kW 28 4 28...

Page 6: ...r Flow l min 75 7 75 7 94 6 113 6 113 6 Maximum Static Head bar 5 1 5 1 5 1 5 1 5 1 Maximum Outlet Temp C 40 40 40 40 40 Dry Weight kg 84 91 103 114 128 Gas Connection 3 4 in Bsp 3 4 in Bsp 3 4 in Bsp...

Page 7: ...ed to European requirements for use only as a swimming pool or spa heater The LG heater must not be used for any other purpose and must be installed and serviced by a qualified professional The LG hea...

Page 8: ...f the heater remove it 3 Remove all hex head screws fastening the top and lift the top assembly straight up see Figure 2 4 Removethescrewholdingtherainshieldtotherear of the heater Remove the rainshie...

Page 9: ...le into the front compartment then pull thermostat bulb assembly through same hole Figure 3 Flue collector holddown brackets Figure 4 Temperature sensing bulb Caution It may be necessary to have help...

Page 10: ...lue gases which could result in severe injury property damage or death Place the heater in an area where leakage of the heater or connections will not result in damage to the area around the heater or...

Page 11: ...clearance on all sides for inspection see Table 4 Page 7 service and to provide adequate air circulation for proper operation Make sure that the location of the heater complies with the requirements d...

Page 12: ...e System Indoor Connect the draught divertor to a flue system of at least the same diameter and end at least 0 61 meters above the highest point of the roof or other object that is within 3 meters of...

Page 13: ...ervicing purposes see Figure 9 Before operating the heater test for gas sound ness in accordance with the publications listed in Table 3 Do not use a naked flame If the supply gas pressure is less tha...

Page 14: ...gure 13 Do not install any other valve or variable restriction in the piping between the heater outlet and the pool unless it is necessary to increase back pressure or is being used as a diverter valv...

Page 15: ...filter system is 1 m or more above the top of the heater jacket NOTE Do not make the pressure switch adjustment if the heater is installed more than 4 6 m below or 1 9 m above the pool surface Consult...

Page 16: ...the tank is re filled the heater must be relit in accordance with the instructions found on the inside of the door DO NOT attempt repairs on the gas control or heater Tampering is dangerous and voids...

Page 17: ...d phone number DO NOT attempt repairs on the gas control or heater Tampering is dangerous and voids all warranties When lighting or relighting the pilot always turn the temperature control to its lowe...

Page 18: ...and adjusted 4 Remove the blanking screw in the manifold burner setting pressure test nipple see Figure 18 and securely connect a suitable gas pressure gauge 5 Light the heater and allow it to operat...

Page 19: ...the gas supply fails to shut off turn off the main burners only You can either position the rocker switch to OFF or open the service door and press the red button on the gas control For a complete shu...

Page 20: ...opper tubing see Figure 21 6 Use compressed air to blow out any standing water in the heat exchanger In areas subject to only short freeze periods turn off the heater and run the filter pump continuou...

Page 21: ...k Reset it to the 25 C level a day or so before you plan to use the pool 6 During the winter and when on holiday for longer than a week follow the instructions in Section 3 to shut down the heater 7 W...

Page 22: ...p the heater performing properly SECTION 4 Maintenance 4A Gas Pressure Tests Use the following procedures to test the inlet gas pressure see Figure 23 A manometer kit is available from Zodiac Pool Sys...

Page 23: ...properly adjusted the heater should come on about 10 seconds after the filter pump is started and shut off right after the pump shuts off It may be necessary to repeat these steps to get a proper sett...

Page 24: ...er panel and the three screws attaching the manifold bracket 5 Slide the burner tray out of the heater see Fig 26 NOTE Due to the sharp edges on the metal burner wear protective gloves for the next st...

Page 25: ...changer tubes The easiest way to determine the degree of scale buildup is to periodically inspect the tubes Perform this inspection after 60 days of operation and after 120 days of operation This will...

Page 26: ...the following steps 1 Remove the front and rear headers from the tube assembly see Section 2 2 Remove the tube baffles by first removing the spring retaining clip then lifting out the baffles 3 Clean...

Page 27: ...nstallation and or operation can cause nausea or asphyxiation from carbon monoxide in flue gases which could result in severe injury property damage or death Improper installation and or or operation...

Page 28: ...rd see Fig 36 9 Replace heater top and all eight screws see Fig 37 10 Slide the adapter plate up over the bottom of the stack extension Fit the stack extension on top of the collar of the flue transit...

Page 29: ...or the Model LG Lite 2 pool and spa heaters contact your nearest Jandy dealer or distributor If they cannot supply you with what you need contact the techical support department at Zodiac Pool Systems...

Page 30: ...stat only All E0155300 51 Capillary Cover and Insulation All R0356000 52 Sensor Cover and Insulation All R0356100 VENT SYSTEM 53 Top Filler Plate 125 400 R0343701 05 54 Top Enclosure 125 400 R0356201...

Page 31: ...15 19 16 14 18 17 21 32 31 23 25 30 29 24 26 27 26 28 34 35 36 38 37 39 45 42 44 41 40 46 47 49 48 51 50 53 56 58 55 60 59 57 54 68 70 73 71 69 65 72 62 67 67 61 64 65 66 77 75 74 76 74 74 76 87 88 86...

Page 32: ...Nature2 products 8 Abuse damage during transit or installation mis handling tampering vandalism alterations accidents fires floods storms earthquakes power surges lightning pets or other animals inse...

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