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WARNING

FOR YOUR SAFETY - This product must be installed and serviced by authorized 
personnel, quali

Þ

 ed in pool/spa heater installation. Improper installation and/or 

operation can create carbon monoxide gas and 

ß

 ue gases which can cause serious 

injury, property damage, or death. For indoor installations, as an additional measure 
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.

Installation and 
Operation Manual

Legacy

Pool and Spa Heater

Model LRZ Electronic
Natural Gas and LP

NOTE: LP Gas for 
Outdoor Use Only

 WARNING

If these instructions are not followed exactly, a 

Þ

 re or explosion may result, 

causing property damage, personal injury, or death.

Do not store or use gasoline or other 

ß

 ammable vapors and liquids in the 

vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS
•  Do not try to light any appliance.
•  Do not touch any electrical switch; do not use any phone in your building.
•  Immediately call your gas supplier from a neighbor’s phone.  Follow the gas 
  

supplier’s instructions.

•  If you cannot reach your gas supplier, call the 

Þ

 re department.

Installation and service must be performed by a quali

Þ

 ed installer, service

agency or the gas supplier.

Installation and Operating Data

H

0

2

9

9

5

0

0

C

This product is manufactured under the following 
listed United States patent no.: 5,163,508.

Содержание Legacy LRZ Electronic

Страница 1: ...ctronic Natural Gas and LP NOTE LP Gas for Outdoor Use Only WARNING If these instructions are not followed exactly a re or explosion may result causing property damage personal injury or death Do not...

Страница 2: ......

Страница 3: ...ions 13 3 2 2 Indoor and Outdoor Shelter Installations 13 3 2 3 Inspection and Replacement of Existing Vent System with New Components 14 Section 4 Gas Connections 14 4 1 Gas Supply and Piping 14 4 2...

Страница 4: ...ing 32 8 2 3 Spring Start up 32 8 3 Inspection and Service 32 8 3 1 Owner Inspection 33 8 3 2 Professional Inspection 33 Section 9 Troubleshooting 34 9 1 General Heater Troubleshooting 34 9 2 Service...

Страница 5: ...U S Consumer Product Safety Commission should be observed 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 Produi...

Страница 6: ...is sold with a limited factory warranty Details are speci ed on the back cover of this manual Make all warranty claims to an authorized Jandy representative or directly to the Zodiac Pool Products In...

Страница 7: ...able from any Jandy distributor 2 Primer and cement suitable for cementing CPVC pipe to PVC pipe and an appropriate coupling for connecting the factory supplied CPVC pipe nipples to PVC pool plumbing...

Страница 8: ...ce Department at 800 822 7933 See Section 11 Parts List of this manual for the correct kit number for the manifold assembly needed for your altitude Table 1 de nes the altitude designations as describ...

Страница 9: ...ipped with a draft hood An outdoor shelter is an enclosure not normally occupied which does not communicate directly with occupied areas Check the rating plate on the heater or the Parts List Section...

Страница 10: ...pth of the heater by at least 6 inches 153 mm in all directions The masonry must be laid with ends unsealed and joints matched to provide free circulation of air from side to side through the masonry...

Страница 11: ...uverte sur 3 c t s If the heater is installed close to a structure protect it from rain water runoff with rain gutters on the roof or other measures Do not locate the heater near irrigation sprinkler...

Страница 12: ...in the enclosed area If air is provided through horizontal ducts each opening and duct must provide one square inch of ow area for each 2000 BTU h 0 6 kW These requirements are summarized in Table 3 N...

Страница 13: ...them inside the building creating a possible health hazard Do not locate the vent terminal where ue products could strike against building materials and cause degradation Vent opening should be well...

Страница 14: ...nsure that it is in good condition and continues to be appropriate for the Legacy Model LRZ electronic heater Replace any parts that are not in good and serviceable condition with new parts before com...

Страница 15: ...125 3 4 19 1 25 1 25 175 1 25 1 25 1 1 4 32 250 1 25 1 1 4 32 1 1 4 32 325 1 1 4 32 1 1 4 32 1 1 2 38 400 1 1 4 32 1 1 2 38 1 1 2 38 Notes 1 These numbers are for natural gas 0 65 Sp Gr and are based...

Страница 16: ...r ventilation requirements for LP gas Locate heaters a safe distance from LP gas cylinders and lling equipment Consult the National Fuel Gas Code NFPA 54 ANSI Z223 1 latest edition the Natural Gas and...

Страница 17: ...isconnected and re routed so this procedure must be done only by a trained service technician Heat exchanger reversals are generally done before the installation of power and water to the heater If yo...

Страница 18: ...grommet from the right side panel below the return header The high limit leads were routed through this grommet prior to removal in step 5 Install the 3 4 inch plug in the opening where the 3 4 inch w...

Страница 19: ...pipe supplied by the installer any size existing pipe may be tted to the heater To connect a section of 2 PVC or CPVC pipe to the heater rst slip a coupling nut onto the pipe Then prepare the end of t...

Страница 20: ...ith a suitable te on thread tape 13 Reinstall the adapter with the PRV into the plastic threaded hole and tighten it until the mark on the adapter is once again facing the same direction as the water...

Страница 21: ...can cause improper and dangerous operation Verify proper operation after servicing ATTENTION Au moment de l entretien des commandes tiquetez tous les ls avant de les d brancher Des erreurs de c blage...

Страница 22: ...LL OUT SWITCH GAS VALVE B B B B B B B B B B B B B B B B B B B B B B BK R B B B B B B B B B B B B B BK G R 240 VAC HEATER POWER SUPPLY R Y R Y R Y R Y 24 VAC R Y R Y TRANSFORMER W R W BK Y BK R Y Y BR...

Страница 23: ...ted to pump motors and heaters be bonded together as part of the equipotential bonding grid Zodiac provides a special labeled bonding lug on the right side of the heater to accommodate this requiremen...

Страница 24: ...igure 18 5 Restore power to the heater and the pool spa control system NOTE If you install a time clock to control the lter pump operation it is recommended that the time clock have its own low voltag...

Страница 25: ...es can cause serious burns Do not touch these surfaces while the heater is in operation AVERTISSEMENT Les tuyaux d a ration et le dessus de l appareil deviennent chauds Ils peuvent causer de graves br...

Страница 26: ...erate continuously until the water reaches the temperature setting on the temperature control When that happens the heater will automatically shut off but the lter pump will keep running 7 3 Operating...

Страница 27: ...ed To turn the spa on or off inde nitely press the MENU button to select To select the length of time for the spa to run use the Up or Down button to scroll to display SELECT SPA TIMER TIME SELECTION...

Страница 28: ...ry short The back pressure could be too low to trigger the pressure switch If this happens it may be necessary to install a directional tting or elbows where the return line enters the pool This will...

Страница 29: ...toute arriv e de courant de l appareil s il doit subir une r paration 3 Tourner le bouton de commande du gaz dans le sens horaire jusqu OFF 4 Remettre le panneau d acc s aux commandes COUPURE DE L ARR...

Страница 30: ...gh ow through the lter system will vary depending on how dirty the lter is For most installations an external bypass valve is not needed in the heater water piping This is due to the large size of the...

Страница 31: ...medy verify proper heater operation Low gas input results in low temperature rise and vice versa A problem with the heater internal bypass assembly also affects measured temperature rise Section 8 Mai...

Страница 32: ...before the rst frost 5 After all water has drained from the heater check for mineral buildup in the openings 6 Use compressed air to blow out any standing water remaining in the heat exchanger 7 Insp...

Страница 33: ...e to make sure that water runs freely through it If corrosion is found replace the pressure relief valve When replacing the valve be sure that the pump is off Install the valve so that the discharge i...

Страница 34: ...e Figure 26 9 Perform a temperature rise test in accordance with Section 7 8 Section 9 Troubleshooting 9 1 General Heater Troubleshooting Table 8 lists some of the more common problems causes and solu...

Страница 35: ...E Install a Nationally Recognized Testing Lab NRTL listed vent cap 4 Flame has lazy yellow tip A Low primary air A Correct manifold pressure according to rating plate Correct lazy yellow tip ori ce s...

Страница 36: ...d correct loose connections or replace fusable link Refer to quali ed service personnel FAULT CHECK IGN CONTROL 1 Air ow restricted at intake or discharge 2 Oscillating pump pressure 3 Low gas supply...

Страница 37: ...l system including pump lters and strainers water valves gas supply electrical power and time clocks have an affect on heater operation Con rm that the heater control is set to either POOL or SPA and...

Страница 38: ...is a fusible link which is held to the combustion chamber just above the burner tray by a sheet metal bracket Excessive temperature in the component com partment possibly due to a blocked ue or ame ro...

Страница 39: ...If 20 28 Volts AC nominal is detected at test point 4 then move the red lead of the meter to test point 5 where the gray wire from the Pressure Switch enters the two pin connector If 20 28 Volts AC n...

Страница 40: ...ace one voltmeter lead on the connector on the ignition control where the yellow wire is connected test point 14 Touch the free lead of the meter to the gas valve terminal where the brown wire is atta...

Страница 41: ...indicated it is necessary to investigate further to nd if the short is from the igniter or the ame sense circuit If voltage does not appear between points J and I or points L and I during the trial f...

Страница 42: ...PRESS HILIMIT LOPRESS FUSELINK WATER PRESS REMOTE SPA POOL COM REV VALVE 24VAC COMP IGN FAN LOUVER JVA INTAKE JVA RETURN UNIVERSAL CONTROLLER POWER INTERFACE WATER PRESS SWITCH GAS VALVE B B B B B B B...

Страница 43: ...y Wired 120V 240V Optional 120V Wiring BK BLACK BL BLUE BR BROWN G GREEN O ORANGE R RED V VIOLET W WHITE W BK WHITE WITH BLACK TRACE W R WHITE WITH RED TRACE Y YELLOW Y BK YELLOW WITH BLACK TRACE ALTE...

Страница 44: ...Exchanger Drain Plugs 2 Polymer All R0446000 Key No Description Model No Order Part No Water System Polymer Continued 44 3 Coupling Nut Kit w O ring All R0454000 45 Bypass Assembly Polymer 125 400 R04...

Страница 45: ...del LRZE Pool Spa Heater Installation and Operation Manual Page 45 11 3 General Exploded View 35 36 37 32 31 33 34 72 20 22 78 77 40 42 39 66 73 85 74 75 82 80 66 29 79 1 69 68 83 70 4 76 28 81 67 12...

Страница 46: ...Page 46 Legacy Model LRZE Pool Spa Heater Installation and Operation Manual 11 4 Detailed Exploded View 27 14 13 11 7 2 8 3 10 43 61 63 64 44 17 18 15 16 43 25 26 23 47 45 6 5 67 46 24 19...

Страница 47: ...Legacy Model LRZE Pool Spa Heater Installation and Operation Manual Page 47 56 57 53 54 59 23 26 25 15 16 52 51 59 61 63 64 61 50 55 20 58 50 49 48 60...

Страница 48: ...ausing inadequate water circulation 6 Operating the product s at water flow rates outside the published minimum and maximum specifications 7 Use of non factory authorized parts or accessories in conju...

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