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Page 16

Item Description

Part Number

22.

Burner/Heat Exchanger Assy. .................. R0204200

23.

Bolt/Washer Set, Header ......................... R0205900

24.

Header, Return ......................................... R0202200

25.

Gasket, Return Header ............................ R0201200

26.

Gasket, In/Out Header .............................. R0201100

27.

Header, In/Out ......................................... R0202600

28.

Pressure Relief Pressure ......................... R0200000

29.

Cover, High Limits ................................... R0201700

30.

Retainer, High Limits ............................... R0207800

31.

Harness Assembly, High Limits ............... R0208000

32.

High Limit, 150

°

F ..................................... R0023000

33.

High Limit, 135

°

F ..................................... R0022700

34.

Sensor Assy., Temperature ...................... R0208100

35.

Drain Cock/Plug Kit ................................. R0010500

36.

Flow Control Assembly ............................ R0208200

37.

Disc, Flow Control .................................... R0011500

38.

Spring, Compression, Green ................... R0202000

39.

Rod/Nut Set, Flow control ....................... R0206100

40.

Gasket, Flow Control ................................ R0011400

41.

Cap, Flow Control ..................................... 10557400

42.

Bolt/Washer Set, Flow Cntrl Cap ............ R0206000

43.

Water Pressure Switch Assy. .................. R0200300

44.

Water Pressure Switch ............................ R0095100

45.

Siphon Loop, Water Press. Sw. ............... R0208300

46.

Flange Assembly ..................................... R0055000

47.

Bolt/Washer Set, Flange ........................... R0211200

48.

Flange, 2 Inches ....................................... 10573500

49.

Sleeve, Flange , 2 Inches ......................... S0078200

50.

Gasket, 1-1/2 Inches Pipe Adapter .......... S0078100

51.

Vent Stack Assembly ............................... R0203100

52.

Vent Adapter Assembly ........................... R0202800

53.

Ignition Control ........................................ R0202900

54.

Fusible Link .............................................. R0012200

55.

Bracket, Ignition Control .......................... R0209100

56.

Temperature Control Assembly ................ R0211300

57.

Knob/Temp-Lok Set .................................. R0211400

58.

Label, Temperature Control ...................... R0211600

59.

8-Pin Harness Assembly ......................... R0212300

60.

3-Pin Harness Assembly ......................... R0212400

61.

Lug, Neutral .............................................. E0106800

62.

Junction Box, Bottom .............................. R0209500

63.

Junction Box, Top .................................... R0209600

64.

Transformer, 120/24 VAC ........................ R0200800

65.

Terminal Strip Assembly .......................... R0209700

66.

Fuse Assembly ........................................ R0212600

67.

Fuse, 1 1/4 Amp. ..................................... R0021300

68.

Panel, Upper Front .................................. R0205100

69.

Label, Upper Front Panel ........................ R0209800

70.

Bezel, Temperature Control ..................... R0209900

71.

Panel, Lower Front .................................. R0210000

72.

Glass, Sight .............................................. F0038700

73.

Panel, Upper Left Side ............................. R0210100

74.

Panel, Lower Left Side ............................. R0210200

75.

Panel, Top ................................................ R0210300

76.

Panel, Rear .............................................. R0210400

77.

Panel, Upper Right Side .......................... R0210500

78.

Panel, Lower Right Side .......................... R0210700

79.

Base Assembly ........................................ R0210800

80.

Vent Termination* ..................................... 10685600

*Required for Indoor Installations

Figure 16. Igniter Installation

After eliminating all possible problems with the

fuel supply and igniter, replace the ignition control.

SECTION 5.
Parts List for Hi-E EPH 300

5A. General Information

To order or purchase parts for the Teledyne Laars

Hi-E EPH 300 pool and spa heater, contact your nearest
Teledyne Laars dealer or distributor. If they cannot
supply you with what you need, contact Customer
Service, Teledyne Laars, 6000 Condor Drive, Moorpark,
CA 93021, telephone (805) 529-2000.

5B. Parts List

Item Description

Part Number

1.

Fan, Combustion ..................................... R0204700

2.

O-Ring, Venturi ........................................ R0205400

3.

Venturi ...................................................... R0015700

4.

Venturi Pressure Switch ........................... R0203300

5.

Tube, Venturi Press. Sw., Throat ............. R0202300

6.

Tube, Venturi Press. Sw., Filter ............... R0202500

7.

Gasket, Combustion Fan ......................... R0205500

8.

Plug, Pressure Test Point ........................ R0204800

9.

Nipple, Gas Orifice .................................. R0205600

10.

Orifice
Natural Gas ............................................. R0205700
LP Gas ..................................................... R0205800

11.

Valve, Gas ............................................... R0200100

12.

Tube, Venturi Press. Sw., Valve ............... R0202500

13.

Filter Assembly ........................................ R0204500

14.

Filter Support, Kit ..................................... R0206200

15.

Filter, Air ................................................... R0201800

16.

Harness, Combustion Fan ....................... R0206700

17.

Bracket, Gas Valve .................................. R0210900

18.

View Port Nipple ...................................... R0201500

19.

Igniter Assembly ...................................... R0016400

20.

Gasket, Igniter ......................................... R0205300

21.

Connector, Wire ........................................ E0092000

Содержание Hi-E EPH 300

Страница 1: ...closed allowing the heater to fire even if the filter pump is off Therefore the height difference between the heater and the pool or spa water surface level must fall within the correct range 2A 2 Hig...

Страница 2: ...by the touch panel pads or when the 120 volt alternating current VAC power to the heater is interrupted 2A 7 Gas Valve The Hi E heater has a negative pressure gas valve that regulates the gas to the...

Страница 3: ...wiring connections solid 8 Is the ignition control in lockout mode Turn the heater off and then back on at the touch panel to restart the ignition sequence If all of these items have been checked look...

Страница 4: ...water flow 2E 2 Temperature Rise Test Case 2 The main reason for a temperature rise value greater than 22 F 12 2 C is a low water flow through the heater Check the installation for the following 1 In...

Страница 5: ...gas Figure 5 Typical Manual Bypass Valve Installation Notes 1 When using metal pipe as heat sink join metal and PVC CPVC using metal male and PVC CPVC female connection 2 A manual bypass valve is used...

Страница 6: ...mm 7 49 mm Color Code Brass Silver 5 The pressure at the gas valve outlet will be 0 2 inch 5 08 mm water column W C less than the pressure at the venturi lower inlet 6 Take a reading The ideal range s...

Страница 7: ...or too many 90 degree elbows see Document 3090B Installation and Operation Manual 3 Worn or dirty combustion air filter 4 Internal blockage in the condensate trap or drain system To check the venturi...

Страница 8: ...preset to work at an optimum elevation of 3 feet 0 91 m above or below the water surface level of the pool spa to be heated see Fig 9 However the switch can be adjusted to operate correctly in heaters...

Страница 9: ...Wiring Diagram LEGEND P PURPLE BL BLUE BK BLACK O ORANGE W WHITE G Y GREEN W YELLOW TRACER BR BROWN W BK WHITE W BLACK TRACER Y YELLOW W R WHITE W RED TRACER R RED BL O BLUE W ORANGE TRACER GY GRAY FA...

Страница 10: ...le Link Blue Wire 24VAC at Fusible Link Red Wire Is Combustion Fan Operating Table 3 Temp Control Sensor Resistance Water Temperature Sensor Resistance F C Ohms 50 10 19 906 60 16 15 314 70 21 11 884...

Страница 11: ...sure 3B 3 Adjusting the Pressure Switch When the heater is installed between 3 and 10 feet 0 91 and 3 05 m below the water surface of the pool or spa the pressure switch senses the increased weight of...

Страница 12: ...sistance in the range of 50 to 400 ohms 3 If the reading is above or below the range of 50 to 400 ohms replace the igniter Figure 10 Adjusting the Pressure Switch 6 Turn pump ON If pressure switch doe...

Страница 13: ...rom the flow control valve see Fig 13 3 Inspect the disk to make sure it is properly seated 4 If the disc is not properly seated disassemble the valve and overhaul it Replace any corroded parts 3B 6 T...

Страница 14: ...aching the combustion air fan to the venturi 10 Hold the combustion air fan with one hand and separate from the venturi 11 Reverse the previous steps to install a new fan Figure 12 Filter Removal Figu...

Страница 15: ...nel assembly by remov ing the three screws along the base of the heater and the four screws on the sides see Fig 15 Two of these screws are inside the heater compartment 7 Remove the hex bolts that fa...

Страница 16: ...al Strip Assembly R0209700 66 Fuse Assembly R0212600 67 Fuse 1 1 4 Amp R0021300 68 Panel Upper Front R0205100 69 Label Upper Front Panel R0209800 70 Bezel Temperature Control R0209900 71 Panel Lower F...

Страница 17: ...Page 17 Hi E Model EPH Pool and Spa Heater...

Страница 18: ...H 03867 603 335 6300 480 S Service Road West Oakville Ontario Canada L6K 2H4 905 844 8233 The above warranty applies only if the installa tion and operating instructions applicable to the model purch...

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