background image

page 37

enGlisH

  

 

Installation and Operation Manual   

|

   Legacy™ Model LRZM Pool/Spa Heater 

Key 

no.

 

description

Model no.

order 

part no.

pilot/igniter system

1  

Pilot, Main Burner Assembly, Natural

All

R0522101

1   

Pilot, Main Burner Assembly, LPG

All

R0522102

2  

Pilot Burner, Natural

All

R0522201

2   

Pilot Burner, LPG

All

R0522202

3   

Burner, Main w/ Pilot Bracket

All

R0522300

4 *

High Voltage Lead Assembly

All

R0493400

5  

Piezo Lighter Assembly

All

R0355900

Main Gas assembly

6   

Burner Tray Assy, Natural Gas

125-400

R0484701-05

6   

Burner Tray Assy,  LPG

125-400

R0484801-05

7   

Burner Tray, Shelf Only

125-400

R0469101-05

8   

Gas Valve, Natural

125-400

R0486600

8

Gas Valve, LPG

125-400

R0546500

9   

Manifold Assy, Natural Gas

125-400

R0485901-05

9   

Manifold Assy, LPG

125-400

R0486001-05

10  

Anti-Rotation Bracket

All

R0485200

11  

Burner, Main

All

R0469800

12  

Burner Manifold

125-400

R0485101-05

13  

Gas Orifice, Natural

All

R0469200

13 

Gas Orifice, LPG

All

R0469500

14  

Gas Valve Fitting

All

R0485300

electrical system

15  

Temp Control/User Interface

All

R0471902

16  

Temp Control/User Interface w/Housing

All

R0491701

17 *

Wire Harness Set

All

R0490400

18  

On-Off Switch

All

R0099800

19  

Temperature Control Label

All

R0490500

20  

Temperature Control with Sensor

All

R0318800

21  

Temperature Control Bulb Gasket

All

R0456600

22  

Thermostat Knob, Black

All

R0010700

23  

Stop Plate, "Temp-Lok"

All

R0472200

24  

Temperature Control Plate Assembly

All

R0472002

25  

Stop Plate Screw

All

R0474600

26  

Temperature Sensor Plug

All

R0456800

27  

Water Pressure Switch Tubing

All

R0483600

28  

Pressure Switch, 2 PSI

All

R0013200

29  

Cap, Sensor and Pressure Switch w/ 

O-ring

All

R0455400

30 *

Pressure Switch, 1-10 PSI

All

R0015500

31  

High-Limit Switch Assembly

All

R0514002

32  

High-Limit Switch, 42°C (108°F)

All

R0514200

33  

High-Limit Switch, 52°C (126°F)

All

R0514300

34  

Roll-Out (Fusible Link) Assembly

All

R0012200

35  

Roll-Out (Fusible Link) Bracket

All

R0337200

36  

Terminal Block

All

R0097800

37  

Nut, Sensor Retainer

All

R0523900

Vent system

38  

Top Enclosure

125-400

R0470301-05

39  

Vent Cover

125-400

R0470401-05

40  

Rainshield (Partition)

125-400

R0478201-05

41  

Flue Collector Assembly

125-400

R0470501-05

42  

Outdoor Vent Cap

125-175

R0491606

42

Outdoor Vent Cap

250-400

R0491603-05

43  

Indoor Draft Hood

125-175

R0499606

43

Indoor Draft Hood

250-400

R0499603-05

Key 

no.

 

description

Model no.

order 

part no.

44  

Adapter Plate

125-400

R0478301-05

45 *

Clip

All

R0500200

46  

Vent Temp Limit Switch Assembly

All

R0543101

47  

Vent Temp Limit, 240°C (464°F)

All

R0524300

Water system

48  

Inlet/Outlet Header Assy, Polymer

All

R0470800

49  

Return Header Assy, Polymer

All

R0454201

50 *

Header Hardware Set, Polymer

All

R0454500

51  

Heat Exchanger Assembly, Complete

125-400

R0485706-10

52  

Heat Exchanger Drain Plugs (2), 

Polymer

All

R0446000

53  

3" Coupling Nut Kit w/ O-ring

All

R0454000

54  

Bypass Assembly, Polymer

125-400

R0453701

55  

Bypass Spring, Adjustable, Polymer

All

R0453901

56  

Tailpiece w/ Union Nut (Set of 2), 50mm

All

R0472800

57  

Header Gasket Assembly (Set of 18)

All

R0454300

58 *

Bypass Hardware, Gaskets

All

R0453800

59  

Heat Exchanger Tube Assy, Copper

125-400

R0490101-05

60  

Plug Sensor

All

R0456800

Firebox Components

61  

Combustion Chamber Panels

125-400

R0494906-10

Jacket Components

62  

Door with Latch

125-400

R0470901-05

63  

Latch Assembly

All

R0334900

64  

Grommet, Sealing, 2"

All

R0460300

65  

Grommet, 7/8"

All

R0492800

66  

Rear Panel Assy

125-400

R0482301-05

67  

Side Panel, Right

All

R0482400

68  

In/Out Cover Panel, Top

All

R0482500

69  

In/Out Cover Panel, Bottom

All

R0482600

70  

Side Panel, Left

All

R0482700

71  

Return Side Cover, Top

All

R0482800

72  

Return Side Cover, Bottom

All

R0482900

73  

Heat Shield

125-400

R0483101-05

74  

Heat Deflector Guard, Front

125-400

R0483201-05

75  

Rear Partition

125-400

R0483401-05

76  

Heat Deflector Guard, Rear

125-400

R0483501-05

77  

Controller Mounting Panel

125-400

R0483901-05

78  

Plug, Button, 7/8"

All

R0491100

79  

Weather Stripping

All

R0491000

optional Components

80 *

Noncombustible Base

125-400

R0471001-05

81 *

Press Relief Valve Kit,75 PSI, Polymer

All

R0336100

82 *

Temp Rise Measurement Kit

All

R0336000

NOTES:

1.  All hardware sets contain all pieces necessary for assembly, including  

     gaskets. 

2.  Gaskets and hardware are included in all kits that involve the removal of a  

     gasket as part of the procedure to replace a part.

*  PARTS NOT SHOWN ON KEY VIEW

12.2  parts list

Содержание Legacy LRZ

Страница 1: ...wed exactly a fire or explosion may result causing property damage personal injury or death H0316500 Rev F WARNING The GAS SAFETY INSTALLATION AND USE REGULATIONS 1998 as amended place statutory requi...

Страница 2: ......

Страница 3: ...3 3 Inspection and Replacement of Existing Vent System with New Components 13 Section 4 Gas Connections 13 4 1 Gas Supply and Piping 13 4 2 Burner Pressure 14 4 3 Special Precautions for LPG 14 Secti...

Страница 4: ...11 4 1 Gas Valve 31 11 4 2 Pilot Generator 33 11 4 3 Fusible Link 33 11 4 4 Fireman Switch and External Interlocks 33 11 4 5 Limit Switches 34 11 4 6 Water Pressure Switch 34 11 4 7 Temperature Contro...

Страница 5: ...symbol Be sure to read and comply with all of the warnings and cautions 1 2 1 Spa Hot Tub Safety Rules WARNING Elevated water temperature can be hazardous Consult heater operation and installation ins...

Страница 6: ...warranty does NOT cover damage caused by improper assembly installation operation or field modification Also damage to the heat exchanger by corrosive water is NOT covered by the warranty See Section...

Страница 7: ...areas Install the Legacy Model LRZ millivolt heater vent caps and draft hoods in accordance with the procedures in this manual local codes and ordinances and in accordance with the latest edition of t...

Страница 8: ...riate ventilation directly to the outside WARNING The Legacy heater is certified to European require ments for use only as a swimming pool or spa heater The Legacy heater must not be used for any othe...

Страница 9: ...onsible for such water loss or flooding or result ing damage The Legacy Model LRZ millivolt heater may be installed indoors or outdoors as outlined in later sections Location of the heater below or ab...

Страница 10: ...f the alcove must be covered by a noncombustible panel 2 5 4 Outdoor Installation The Legacy Model LRZ millivolt heater can be installed in the low profile Type A flueless configu ration as received f...

Страница 11: ...n excess of 60 kW total rated input Exhaust Fans or Vents Any equipment which exhausts air from the room where the heater is installed can deplete the combustion air supply or reverse the natural draf...

Страница 12: ...either case the result can be release of combustion products to the indoors This can cause serious injury or death by carbon monoxide poison ing or asphyxiation All indoor installations and outdoor sh...

Страница 13: ...t least five 5 feet in vertical height above the draft hood outlet Double wall or equivalent vent pipe is recom mended IMPORTANT NOTE Do not use sheet metal screws at the snap lock joints of gas vents...

Страница 14: ...about specific installation restrictions in your area Section 5 Water Connections 5 1 Water Piping Figure 6 illustrates typical piping for pool equip ment in pool spa combination pools For normal inst...

Страница 15: ...ions have been written to include the steps needed when reversing the water connections on an existing installation If you are reversing the headers on a new installation some steps will be ignored Wh...

Страница 16: ...remove the coupling nuts from the header and disconnect the water supply from the heater 9 Remove the 10 bolts and washers from the inlet outlet header and remove the header from the tube assembly 10...

Страница 17: ...G COUPLING NUT PVC OR CPVC PIPE 21 Use plastic wire ties to refasten the temperature sensor high limit switch and water pressure switch wires to each other Bundle the wires near the control panel and...

Страница 18: ...by reaming it with a 9 5 mm 3 8 inch drill bit 4 Open the hole again by reaming it with a 12 7 mm 1 2 inch drill bit CAUTION Initially drilling a 12 7 mm 1 2 inch hole without reaming may cause the bi...

Страница 19: ...cal require ments 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 mainten...

Страница 20: ...any residual heat contained in the heat exchanger back to the pool To install a time clock auxiliary switch into the heater wires see Figure 16 1 Remove heater door 2 Remove the factory installed wir...

Страница 21: ...to manual ON OFF operations of any controls fitted in the gas control circuit 12 Check the operation of the flame failure safety device using the following steps a Extinguish the main burner and pilot...

Страница 22: ...d shutdown instructions can also be found attached to the wall inside the control compartment door See Figure 18 1 Remove the service door on the front of the heater the temperature control setting an...

Страница 23: ...intained between 7 4 and 7 6 when operating unit see section entitled Water Chemistry in operating manual 3 BACKWAshing Turn heater off 20 minutes before backwashing or shutting down filter to prevent...

Страница 24: ...rn the gas control knob clockwise until it stops at the OFF position see Figure 19 3 Wait five 5 minutes before lighting the pilot 4 Turn the knob on the gas valve counterclockwise to PILOT then push...

Страница 25: ...aking place possibly due to a low pH value combined with other chemistry problems The condi tion can be corrected by changing the spa water and closely monitoring the pH factor and chemical proper tie...

Страница 26: ...njury or death 9 3 1 Owner Inspection Zodiac recommends that you inspect the heater on a continual basis and especially after abnormal weather conditions The following basic guidelines are suggested f...

Страница 27: ...temperature limit 8 Perform a temperature rise test in accordance with Section 11 6 9 If the heater is equipped with a pressure relief valve check for corrosion in and around the valve With the filter...

Страница 28: ...ubleshooting Table 8 lists some of the more common problems causes and solutions encountered when running the heater Most problems occur when the heater is being started for the first time after insta...

Страница 29: ...gas supply B Low burner 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 burner should be adjusted to...

Страница 30: ...ws into the burner a negative pressure is created at the opening of the burner This negative pressure pulls air into the burner with the gas and mixes the two together As the gas air mixture flow thro...

Страница 31: ...lot generator and control circuits and where to take measurements Location numbers and letters in circles have been added and will be referenced in the follow ing sections As stated at the beginning o...

Страница 32: ...16 11 12 13 14 1 4 5 2 3 17 TEMPERATURE CONTROL ROLL OUT SWITCH FUSIBLE LINK FIREMAN SWITCH PRESSURE SWITCH HIGH LIMIT GAS VALVE TH TP PILOT GENERATOR PILOT IGNITER BK W W R BK BLACK R RED W WHITE H0...

Страница 33: ...st point 4 the roll out switch fusible link has failed This indicates higher than normal temperatures in the component compartment vestibule Normal component compart ment temperature is well below 148...

Страница 34: ...o voltage here means that the limit switch is open and must be replaced If voltage is detected at test point 12 move the black lead of the meter to the terminal of the water pressure switch where the...

Страница 35: ...clean before making any pressure switch adjustment A dirty filter will restrict the water flow and the pressure switch cannot be adjusted properly To adjust the pressure switch refer to Figure 26 and...

Страница 36: ...the header see Figure 22 Loosen the nut so that the screw can be adjusted A slight water leak past the nut may be expected Turn the screw counterclockwise to decrease the tempera ture rise and clockwi...

Страница 37: ...hield Partition 125 400 R0478201 05 41 Flue Collector Assembly 125 400 R0470501 05 42 Outdoor Vent Cap 125 175 R0491606 42 Outdoor Vent Cap 250 400 R0491603 05 43 Indoor Draft Hood 125 175 R0499606 43...

Страница 38: ...Legacy Model LRZM Pool Spa Heater Installation and Operation Manual 12 3 General Exploded View 28 61 48 66 72 71 70 49 77 64 65 76 74 10 34 35 61 51 70 75 79 27 46 47 5 42 43 44 39 40 38 41 62 63 68 6...

Страница 39: ...NGLISH Installation and Operation Manual Legacy Model LRZM Pool Spa Heater 12 4 Detailed Exploded View 37 29 48 52 60 52 55 54 32 31 33 53 57 59 7 57 52 14 14 12 13 9 8 11 21 23 25 21 36 5 19 15 18 24...

Страница 40: ...81 1 800 822 7933 www ZodiacPoolSystems com 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 ow...

Отзывы: