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Page 26

 

Outdoor Jacket, Combustion Chamber

, Heat Exchanger Components

 

Refer T

o Figure 19 For Placement

Rear Panel, Flue Collector {Outdoor}

 

10661701

 

10661702

 

10661703

 

10661704

 

10661705

 

10661706

 

10661707

 

10661708

 

10661709

Front Support, Flue Collector 

 

10662101

 

10662102

 

10662103

 

10662104

 

10662105

 

10662106

 

10662107

 

10662108

 

10662109

 

{Outdoor}

Tile Cover

, Front/Rear {Outdoor}

 

10661501

 

10661502

 

10661503

 

10661504

 

10661505

 

10661506

 

10661507

 

10661508

 

10661509

 

 

 

(2)

 

(2)

 

(2)

 

(4)

 

(4)

 

(4)

 

(4)

 

(4)

 

(4)

28

 

Middle Front Panel {Outdoor}

 

10662001

 

10662002

 

10662003

 

10662004

 

10662005

 

10662006

 

10662007

 

10662008

 

10662009

29

 

Sweep Sheet, Flue Collector

 

 

10662201

 

10662202

 

10662203

 

10662204

 

10662205

 

10662206

 

10662207

 

10662208

 

10662209

 

{Outdoor}

31

 

Control Box Cover {Outdoor}

 

10630300

 

10630300

 

10630300

 

10630300

 

10630300

 

10630300

 

10630300

 

10630300

 

10630300

32

 

Non-Combustible Base/T

ile

  

10602301

 

10602302

 

10602303

 

10602304

 

10602305

 

10602306

 

10602307

 

10602308

 

10602309

 

Support 

Assembly {Outdoor}

34

 

10-T

ube 

Assembly

,  

 

10665901

 

10665902

 

10665903

 

10665904

 

10665905

 

10665906

 

10665907

 

10665908

 

10665909

 

Copper 

Tube/Cast Iron 

Tubs {Outdoor}

 

10-T

ube 

Assembly

 

20001

101

 

20001

102

 

20001

103

 

20001

104

 

20001

105

 

20001

106

 

20001

107

 

20001

108

 

20001

109

 

Copper 

Tube/Bronze 

Tubs {Outdoor}

 

10-T

ube 

Assembly

 

20001001

 

20001002

 

20001003

 

20001004

 

20001005

 

20001006

 

20001007

 

20001008

 

20001009

 

CU-NI 

Tubes/ Cast Iron 

Tubs {Outdoor}

 

10-T

ube 

Assembly

 

10670401

 

10670402

 

10670403

 

10670404

 

10670405

 

10670406

 

10670407

 

10670408

 

10670409

 

CU-NI 

Tubes/ Bronze 

Tubs {Outdoor}

35

 

Baffle, Heat Exchanger Front/Rear

 

20020101

 

20020102

 

20020103

 

20020104

 

20020105

 

20020106

 

20020107

 

20020108

 

20020109

 

{Outdoor}

 

 

(2)

 

(2)

 

(2)

 

(2)

 

(2)

 

(2)

 

(2)

 

(2)

 

(2)

36

 

Baffle, Heat Exchanger

, 10-T

ube

 

10667701

 

10667702

 

10667703

 

10667704

 

10667705

 

10667706

 

10667707

 

10667708

 

10667709

 

 

 

(7)

 

(14)

 

(14)

 

(14)

 

(14)

 

(28)

 

(28)

 

(28)

 

(14)

 

Baffle, Heat Exchanger

, 10-T

ube

 

 

 

 

 

 

 

 

 

10667702

 

 

 

 

 

 

 

 

 

 

 

(1

4)

 

 

 

 

 

 

 

 

 

 

 

 

Refer T

o Figure 19 For Placement

Top Panel

 

 

10660701

 

10660702

 

10660703

 

10660704

 

10660705

 

10660706

 

10660707

 

10660708

 

10660709

Rear Windshield

 

 

10658101

 

10658102

 

10658103

 

10658104

 

10658105

 

10658106

 

10658107

 

10658108

 

10658109

Key

 

Description

 

 

Size

 

Size

 

Size

 

Size

 

Size

 

Size

 

Size

 

Size

 

Size

No

 

 

 

500

 

600

 

715

 

850

 

1010

 

1200

 

1430

 

1670

 

1825

NOTE: Numbers in (

 ) represent quantity required for each size. Quantity is one otherwise.

 

LAARS Heating Systems

Summary of Contents for Mighty Therm AP

Page 1: ...pas tenter d allumer d appareils Ne touchez aucun interrupteur Ne pas vous servir des t l phones dansle b timent o vous vous trouvez Appelez imm diatement votre fournisseur de gaz depuis un voisin Su...

Page 2: ...or Pool Heaters 7 2 4 Gas Supply and Piping 7 2 5 Electrical Wiring 8 2 6 General Piping Instructions 9 2 7 Heater By Pass Piping 9 2 8 Temperature Sensor Placement and Installation 10 2 9 Automatic C...

Page 3: ...N HEAT EXCHANGER C GLASS LINED COPPER N GLASS LINED CU NI A GLASS LINED COPR REVRSD M GLASS LINED CU NI REVRSD Option Code XX Standard JX CSD 1 HL High low gas pressure switches LC LWCO 100 lockout LW...

Page 4: ...of ANSI standard Z223 1 and any local codes that may be applicable Inadequate combustion air supply may result in incomplete combustion sooting of the heat exchanger and unsafe operation of the heate...

Page 5: ...and must not be connected to any portion of a mechanical draft system under positive pressure The flue outlet must be connected to a clear unobstructed vent of adequate capacity ending above the high...

Page 6: ...ing system are located and the other spaces of the building Turn on any clothes dryer and any appliance not connected to the common venting system Turn on any exhaust fans including range hoods and ba...

Page 7: ...or wall recess Avoid locations where wind deflection off structures might cause downdraft When such wind conditions are possible place the heater at least 3 feet 0 9m from the structures 3 Never insta...

Page 8: ...cifically ordered otherwise 2 The 1825 models are supplied with 3 4 HP pump motors All other models are supplied with 1 2 HP pump motors Consult the National Electrical Code or the Canadian Electrical...

Page 9: ...ilter system are made of plastic materials they may be damaged by the momentary back siphoning of hot water from the heater when the filter pump stops running The pressure relief valve installed in th...

Page 10: ...Controls a Intermittent Ignition Pilots are automatically lit when the operating control calls for heat Systems 4 9 and 11 The unit performs its own safety check and opens the main valves only after...

Page 11: ...e auto reset limit switch is provided as standard equipment on all heaters The temperature sensing bulb of the switch is field installed and should be located in the pool loop piping See Section 2 8 f...

Page 12: ...auses air to be drawn into the heater and the secondary piping an automatic float type air vent should be permanently installed on top of the pump scroll 3 To check the heater firing proceed as follow...

Page 13: ...pen throttle turn down outlet valve B slightly Observe the inlet thermometer for 5 minutes to see where the inlet temperature stabilizes If it remains under 110 F 43 C throttle outlet valve B a little...

Page 14: ...caution is suggested for young children adjusted incrementally to obtain the desired pool operating temperature 7 An adjustable pump time delay relay is mounted in the control panel see Figure 11 Thi...

Page 15: ...30 days 90 days and once every six months thereafter Fouling on the external surfaces of the heat exchanger is caused by incomplete combustion and is a sign of combustion air and or venting problems...

Page 16: ...operating condition and preventing corrosion liming or other problems Proper pool water chemistry includes other values that must be maintained for swimmer safety Refer to your local agency having jur...

Page 17: ...r u s s e r p m o r f y r a s s e c e n s a t s u j d a F Electric gas valve operator is F Disconnect wiring harness at gas valve terminals Check continuity of actuator burned out or shorted coil If o...

Page 18: ...303 10548301 14 Tile Heat Shield Spacer Rear 10548401 10548402 10548403 10548404 15 Saddle Assembly End Tile 10533600 10533600 10533600 10533600 10533600 10533600 10533600 10533600 10533600 2 2 2 2 2...

Page 19: ...Page 19 Figure 17 Parts Identification Mighty Therm Commercial Pool Heating Boiler Page 19 Figure 17 Parts Identi cation ONE PIECE PUMP VOLUTE MightyTherm Pool Heater...

Page 20: ...n Combustible Base Rail 10539000 10539000 10539000 10539000 10539000 10539000 10539000 10539000 10539000 2 2 2 2 2 2 2 2 2 Water System 34 8 Tube Assembly Copper Tubes 10534701 10534702 10534703 10534...

Page 21: ...101 2 2 2 2 2 2 2 2 2 42 Flange Gasket S0063700 S0063700 S0063700 S0063700 S0063700 S0063700 S0063700 S0063700 S0063700 2 2 2 2 2 2 2 2 2 43 Header Gasket w Barrier S0095100 S0095100 S0095100 S0095100...

Page 22: ...00 58 Pilot Bracket Burner Weldment 10529502 10529502 10529502 10529502 10529502 10529502 10529502 10529502 10529502 59 Pilot Burner W0035800 W0035800 W0035800 W0035800 W0035800 W0035800 W0035800 W003...

Page 23: ...Control Electronic E2305400 E2305400 E2305400 E2305400 E2305400 E2305400 E2305400 E2305400 E2305400 Single Try 72 Transformer 115V 24V R0021300 R0021300 R0021300 R0021300 R0021300 R0021300 R0021300 R0...

Page 24: ...ssemblies When ordering tiles Assembly number is for all tiles Part numbers shown for the front of unit are the same for the rear tiles Check dimensions of old tile as shown here to confirm part numbe...

Page 25: ...Page 25 Figure 19 Outdoor Parts 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 13 20 MightyTherm Pool Heater...

Page 26: ...10665907 10665908 10665909 Copper Tube Cast Iron Tubs Outdoor 10 Tube Assembly 20001101 20001102 20001103 20001104 20001105 20001106 20001107 20001108 20001109 Copper Tube Bronze Tubs Outdoor 10 Tube...

Page 27: ...Front End Panel 10657501 10657501 10657501 10657501 10657501 10657501 10657501 10657501 10657501 13 Right Front End Panel 10657502 10657502 10657502 10657502 10657502 10657502 10657502 10657502 10657...

Page 28: ...905 636 0666 www Laars com Litho in U S A Laars Heating Systems 21 10 Document 3006V Laars Heating Systems Company reserves the right to change specifications components features or to discontinue pro...

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