Pentair 472645 manual Standard Features MegaTherm MT

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Standard Features MegaTherm MT (500-5000)

•Integral finned copper tube heat exchanger. ASME 160 lb. working pressure, 2-pass configuration

•Glass-lined cast iron headers

•Stainless steel burners

•Built-in integral draft hood (indoor models)

•115/24V transformer for 24V control system

•Redundant safety gas valve

•Manual shut-off valve

•Manual pilot valve

•Pilot gas regulator

•Electronic operating control with remote thermometer

•Adjustable manual reset safety high limit

•Pressure relief valve (75 PSI)

•Two temperature gauges

•Terminal strip

•2 amp fuse

•EM2 - pump time delay (500-1825)

•Power on/off switch

•Power on light

•Non-combustible base (500-1825 Outdoor)

•Integral pump (500-1825)

•Water flow switch (500-1825)

•Water pressure switch (2000-5000)

Model Nomenclature

1 2

M T

3 4 5 6

7 8

9

10

11

12

13

14

15

16

C

MODEL

MT-POOL

SIZE MBTU/h

0500 2000

0600 2200

0715 2450

0850 2800

1010 3050

1200 3200

1430 3500

1670 3600

1825 4000

4050

4500

5000

LOCATION

I-INDOOR

E-OUTDOOR

FUEL

N-NATURAL

P-PROPANE

IGNITION

04- SPARK 110V

09- SPARK 24V

(500-1825)

18- SPARK 24V

(2000-5000)

16- STND. PILOT

FIRING MODE

C-STD. ON/OFF

VERSION

 

 

REVISION

1-8 TUBE

 

P- PUMP

B-10 TUBE

 

500-1825

C-18 TUBE

 

A- 2000-5000

 

 

HEAT EXCHANGER

C-GLASS LINED/COPPER N-GLASS LINES/CU-NI K-BRONZE/COPPER S-BRONZE/CU-NI

OPTIONS

XX- STANDARD UNIT FX- FM CODE

HL- HIGH + LOW GAS SWITCHES JD- CSD1 + IRI CODE PACKAGE JX- CSD-1

LC- L.W.C.O. + 100% LOCKOUT LW-LOW WATER CUT OFF MX- MINNESOTA CODE

Indoor Units

 

Outdoor Units

CODE OPTIONS INCLUDE:

 

STANDARD

SYS 4

SHIP

SIZE

UNIT*

FOR FM &

WT

 

SYS 9/16/18

MINNESOTA

lbs.

500

6,622

N/A

808

600

6,888

N/A

819

715

7,061

N/A

873

850

7,505

N/A

945

1010**

7,926

N/A

1041

1,200

8,325

N/A

1199

1,430

8,694

N/A

1280

1,670

9,417

N/A

1445

1,825

9,772

N/A

1570

2,000

13,273

17,055

1950

2,450

14,013

17,993

2100

3050

16,053

19,930

2250

3500

17,858

21,570

2510

4050

19,291

22,361

2750

4500

20,841

26,130

2900

5000

21,832

27,084

3200

 

Standard

Sys. 4

Ship

Size

Unit *

for FM &

Weight

 

Sys. 9/16/18

Minnesota

lbs.

500

7,693

N/A

855

600

7,900

N/A

949

715

8,153

N/A

1050

850

8,468

N/A

1100

1010**

9,170

N/A

1240

1,200

9,594

N/A

1410

1,430

9,990

N/A

1570

1,670

10,177

N/A

1622

1,825

10,976

N/A

1725

2,200

15,521

18,307

2320

2,800

17,590

20,324

2500

3,200

19,828

22,819

2840

3,600

20,820

23,677

3175

4,000

22,239

26,003

3940

4,500

23,252

27,750

3790

Minnesota Code (MX)

500-850:

•low water cutoff (manual reset with test button)

•manual firing valve (2nd shutoff valve)

•100% lockout

•high gas pressure switch

•additional safety valve

1010-2450:

•low water cutoff (manual reset with test button)

•manual firing valve (2nd shutoff valve)

•leak test valve

•100% lockout

•high & low gas pressure switches

•solenoid safety valve

•motorized safety with proof of closure

*Spark Ignition standard on Natural Gas and Propane models (Ignition 09).

FM Code (FX)

**Available as Model 999 for local jurisdictions that limit input to 1,000,000 BTU/h.

500-2450:

 

• add CSD-1

2800-5000:

• System 4

(see heater pricing)

CSD - 1 Code (JX)

CSD-1 + IRI Code Package (JD)

500-2450:

500-2450

• low water cutoff

• low water cutoff

(man. reset w/test button)

(man. reset w/test button

• manual firing valve (2nd shutoff valve)

• manual firing valve (2nd shutoff valve)

• leak test valve

• leak test valve

• 100% lockout

• 100% lockout

2800-5000:

• normally open vent valve

 

• low water cutoff

2800-5000:

(man. reset w/test button)

• low water cutoff

• manual firing valve (2nd shutoff valve)

(man. reset w/test button

• multiple leak test valves

• manual firing valve (2nd shutoff valve)

• 100% lockout

• multiple leak test valves

• high & low gas pressure switches

• 100% lockout

 

• high + low gas pressure switches

 

• normally open vent valve

2800-5000:

•System 4

(see heater pricing)

•low water cutoff (manual reset with test button)

•manual firing valve (2nd shutoff valve)

•multiple leak test valves

•100% lockout

•high & low gas pressure switches

•normally open vent valve

•morotized safety valve

California Code (LC)

•order low water cutoff + 100% lockout

• low water cutoff (manual

reset with test button)

• manual firing valve

(2nd shutoff valve)

• leak test valve

• 100% lockout

• high & low gas pressure

switches

• motorized safety valve

• motorized safety with

proof of closure

Kentucky Code (KC) (STD)

•200° F (max.) automatic reset high limit

•200° F (max.) manual reset high limit

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Contents MegaTherm MT 500-5000 MBTU/h PowerMax PM 500-2000 MBTU/h Pentair Commercial Pool Heaters OrderingTrademarks and disclaimers 472645 Rev a 05/22/06Table of Contents Standard Features MegaTherm MT MegaTherm MT Features and Options Standard Features PowerMax PM Bronze trimKit for IRI Code option L for MN and LDSPowerMax PM Part Numbers472645 Rev a 05/22/06 Litho in U.S.A Commercial Pool Heater Parts Heater Name Model Sizes Doc. NoParts Limited Warranty Return Under WarrantyOur Commitment OrderingMegaTherm Model MT Sizes 500,000 1,825,000 BTU/hGAS System Burner TraysMegaTherm AP, Sizes 500,000-1,825,000 Electrical Components OptionalWater System Indoor Boilers 8 TubesMegaTherm MT, Sizes 500,000-1,825,000 Jacket and Combustion Chamber ComponentsComplete Tile Assemblies Outdoor Jacket ComponentsCross Reference for no Longer Available P/N’S Sizes 2,000,000 5,000,000 BTU/h Main GAS SystemPilot GAS System Combustion Chamber Components BaseMegaTherm MT, Sizes 2,000,000-5,000,000 Combustion Chamber Components TileT2007000 3600,4050T2007002 BR021301Indoor Parts Jacket ComponentsMegaTherm AP, Sizes 2,000,000-5,000,000 Outdoor PartsCross Reference for no Longer Available P/NS Gas Orifice Size Chart Sizes 500,000 5,000,000 BTU/hTile Assemblies MT AP After April Sizes 500,000 1,825,000 Cement TileAP Units Before April Sizes 500,000 1,825,000 Pyro Tile Sizes 2,000,000 5,000,000 Pyro Tile PowerMax PM Sizes 500,000 2,000,000 BTU/hCombustion Chamber Components GAS Train / Combustion AIR ComponentsPowerMax PM Heat Exchanger / Water Path Components5C3002 15C30025C3502 5C3304472645 Rev a 05/19/06
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