Zodiac Jandy Legacy LRZ Millivolt Installation And Operation Manual Download Page 44

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ZODIAC

is a registered trademark of Zodiac International, S.A.S.U., used under license.

All trademarks referenced herein are the property of their respective owners.
©2012 Zodiac Pool Systems, Inc. H0299600 Rev G 1202

Zodiac Pool Systems, Inc.

2620 Commerce Way, Vista, CA 92081

1.800.822.7933 | www.ZodiacPoolSystems.com

Summary of Contents for Jandy Legacy LRZ Millivolt

Page 1: ...er 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 measure of safety Zodia...

Page 2: ......

Page 3: ...17 5 4 Reversible Water Connections 17 5 5 Connections at Heater 19 5 6 Pressure Relief Valve 19 5 7 Auxiliary Components Chlorinators Ozone Generators and Sanitizing Chemicals 20 Section 6 Electrica...

Page 4: ...LRZM Pool Spa Heater by Zodiac Installation and Operation Manual Section 11 Replacement Parts 38 11 1 Ordering Information 38 11 2 Parts List 39 11 3 General Exploded View 41 11 4 Detailed Exploded Vi...

Page 5: ...erved when using the spa AVERTISSEMENT Les R glements suivants pour Cuves Thermales tel que recommand s par la Commission U S de S curit des Produits pour les Consommateurs devraient tre respect s lor...

Page 6: ...oad on filter systems 1 3 Warranty The Legacy heater is sold with a limited factory warranty Details are specified on the back cover of this manual Make all warranty claims to a Jandy dealer or direct...

Page 7: ...CPVC pipe nipples to PVC pool plumbing 3 A noncombustible platform for installation on combustible surfaces see Section 2 3 3 Noncombustible bases are available from your Jandy distributor 4 A factor...

Page 8: ...is 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...

Page 9: ...on all sides for maintenance and inspection There must also be minimum distances maintained from combustible surfaces See Table 2 At least 18 inches 457mm access must be avail able in front of the hea...

Page 10: ...y a noncombustible panel 2 3 4 Outdoor Installation Legacy heaters can be installed in the low profile top configuration as received from the factory or with an optional high wind vent cap Locate the...

Page 11: ...e downdraft conditions exist locate the heater at least three 3 feet 0 91 m from vertical surfaces e g nearby buildings and walls The addition of a vent cap may be necessary In Florida it is required...

Page 12: ...B149 1 For combustion air supply openings however the requirements of Table 3 MUST be followed for safe and proper operation The minimum combustion air openings allowed in CAN CSA B149 1 are NOT suffi...

Page 13: ...vent pipe and 90 elbows reductions and restrictions Horizontal runs must have at least a 1 4 inch rise per foot 20mm per meter in the direction of flow These requirements are summarized in Table 3 Not...

Page 14: ...lled to replace an existing pool heater it is recommended that a new appropriate venting system be installed with the new heater However if an existing venting system must be used be sure to carefully...

Page 15: ...with water after testing ATTENTION Certaines solutions d essai d tanch it y compris l eau et le savon peuvent causer de la corrosion ou de la fissuration Rincez les tuyaux l eau apr s l essai d tanch...

Page 16: ...f provision for proper ventilation is not made Installation of pool heaters in enclosed areas such as pits is not recom mended Consult the National Fuel Gas Code NFPA 54 ANSI Z223 1 latest edition the...

Page 17: ...nd adjust the flow using the bypass valve until the proper temperature rise is obtained 5 4 Reversible Water Connections NOTE Reversing the header requires a longer syphon tube order part number R0483...

Page 18: ...the I O header side cover plates top and bottom See Figure 10 4 Remove the return header side cover plates top and bottom See Figure 10 5 Tag and disconnect the white wire on the pressure switch PS a...

Page 19: ...aded connection on the header See Figure 12 5 6 Pressure Relief Valve A pressure relief valve PRV is recommended in all installations and is mandatory in any installation in which the water flow can b...

Page 20: ...g may crack the header atteNtioN Afin d emp cher des d g ts mat riels ne serrez pas trop Le serrage excessif peut provoquer des fissures dans la t te DO NOT TIGHTEN WITH A WRENCH Overtightening may cr...

Page 21: ...s all electrical equipment in the system and on the equip ment pad Bonding lugs must be connected with a solid copper wire not smaller than 8 AWG 6 AWG in Canada Failure to do so will void warranty Ad...

Page 22: ...fin de course max 130 Pressure Switch Manostat Pilot Gen G n rateur de veilleuse Pilot Veilleuse Piezo Sparker tinceleur pi zo lectrique Fusible Link Maillon Fusible Fireman Switch Connection Montage...

Page 23: ...is operation before starting the heater Start the heater in accor dance with the Operating Instructions section of this manual with particular attention to the lighting and shutdown instructions and t...

Page 24: ...t to your preferences follow the instructions outlined on the following page as shown in Figure 18 Read and follow all safety instructions first A more detailed set of instructions of the opera tion o...

Page 25: ...s tapes 3 et 4 5 Faire tourner le bouton du robinet gaz vers la gauche jusqu la position ON 6 Apr s avoir remis en place le panneau d acc s r gler le thermostat sur la valeur voulue et mettre l interr...

Page 26: ...to close at too low of a flow can damage the appliance Adjust the switch to turn the heater off not on ATTENTION Le manocontact de pression d eau doit tre r gl de fa on ce que l appareil cesse de fonc...

Page 27: ...With the plug removed install the special thread adapter and Pete s Plug fitting and insert a pocket thermometer A temperature rise measurement kit is available through your Jandy distributor See Sect...

Page 28: ...of the water Be sure to keep your chemical levels within the values indicated in Table 7 Zodiac Pool Systems Inc does not warrant heat exchangers damaged by corrosive chemical levels or excess dissol...

Page 29: ...especially at spring start up are impor tant to keep your heater running safely and efficiently through the years Improper maintenance can result in conditions where nausea or asphyxiation from carbon...

Page 30: ...ez pas cet appareil s il a t plong dans l eau m me partiellement Faites inspecter l appareil par un technicien qualifi et remplacez toute partie du syst me de contr le et toute com mande qui ont t plo...

Page 31: ...che tenez votre t te et votre visage loin du br leur pour viter tout risque de blessure NOTE Keep this manual in a safe place for future reference by you and your professional technician when inspecti...

Page 32: ...old gas pressure C Heater size inadequate D Low temperature rise A Gas meter too small Gas line from meter to heater too small B Gas pressure on heater manifold should be adjusted to 4 0 W C natural g...

Page 33: ...ts in the pool system including pump filters and strainers water valves gas supply and time clocks have an effect on heater operation Confirm that the Legacy heater control switch is set to ON and tha...

Page 34: ...l temperature in the vent system It is mounted to the flue collector assem bly Excessive temperatures will cause the switch to open Excessive temperatures can be caused by inadequate water flow or a d...

Page 35: ...n rateur de veilleuse Pilot Veilleuse Piezo Sparker tinceleur pi zo lectrique Fusible Link Maillon Fusible Fireman Switch Connection Montage contacteur pompier 150 High Limit Switch Contacteur de fin...

Page 36: ...point 1 Touch the black lead of the meter to the terminal of the fusible link where the white wire from the gas valve is connected test point 3 If no voltage is detected at test point 3 the wire betw...

Page 37: ...e meter to the other terminal of the 130 F 55 C limit switch test point 10 Low or no voltage here means that the limit is open and must be replaced If voltage is detected at test point 10 move the bla...

Page 38: ...he inlet of the filter system Find the temperature in the chart that is closest to your temperature reading of the pool water Compare your ohmmeter reading to the resistance number in the chart Rememb...

Page 39: ...gh Limit Switch Assembly All R0457401 39 High Limit Set 130 F 150 F All R0457200 40 High Limit Switch 130 F All R0457300 41 High Limit Switch 150 F All R0023000 Key No Description Model No Order Part...

Page 40: ...483401 05 98 Heat Deflector Guard Rear 125 400 R0483501 05 99 Controller Mounting Panel 125 400 R0483901 05 100 Weather Stripping All R0491000 101 Grommet 7 8 All R0492800 Optional Components 102 Nonc...

Page 41: ...tion and Operation Manual Jandy Legacy Model LRZM Pool Spa Heater by Zodiac 11 3 General Exploded View 49 50 51 46 47 45 48 88 94 93 92 56 35 97 83 90 91 101 89 98 96 16 83 11 99 84 85 86 55 58 42 43...

Page 42: ...dy Legacy Model LRZM Pool Spa Heater by Zodiac Installation and Operation Manual 11 4 Detailed Exploded View 59 63 41 40 62 61 25 33 60 27 79 80 77 59 18 17 13 15 44 9 22 28 31 29 23 24 38 8 3 4 6 1 2...

Page 43: ...Page 43 ENGLISH Installation and Operation Manual Jandy Legacy Model LRZM Pool Spa Heater by Zodiac 73 74 70 71 76 38 41 40 25 69 68 76 77 79 80 77 67 72 35 75 67 66 65 64 82 55...

Page 44: ...al S A S U used under license All trademarks referenced herein are the property of their respective owners 2012 Zodiac Pool Systems Inc H0299600 Rev G 1202 Zodiac Pool Systems Inc 2620 Commerce Way Vi...

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