Pentair 472645 User Manual

Pentair Commercial Pool Heaters

Ordering

MegaTherm™ MT — 500-5000 MBTU/h PowerMax™ PM — 500-2000 MBTU/h

P/N 472645

1620 Hawkins Ave., Sanford, NC 27330 • (919) 566-8000 10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 553-5000

Trademarks and disclaimers

PowerMax, MegaTherm and the Pentair Commercial Pool and Spa logo are trademarks of Pentair Water Pool and Spa, Inc. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Pentair Water Pool and Spa, Inc. disclaims proprietary interest in marks and names of others.

P/N 472645 Rev A - 05/22/06 Litho in U.S.A

Table of Contents

MegaTherm MT

Standard Features 500-5000.................................. 4

Model Nomenclature .............................................. 4

Code Options .......................................................... 4

Features and Options ............................................. 5

Special Codes/Options ........................................... 5

Heat Exchangers .................................................... 5

Powermax PM

Standard Features 500-2000.................................. 6

Model Nomenclature .............................................. 6

Configurations ........................................................ 7

Additional Options .................................................. 7

Prices subject to change - call (800) 831-7133 for availability and lead times.

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

- pump time delay (500-1825)

•EM

• 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 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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

Indoor Units

SIZE UNIT* FOR FM & WT

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

STANDARD SYS 4 SHIP

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

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

Outdoor Units

Size Unit* for FM & Weight

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

Standard Sys. 4 Ship

Sys. 9/16/18 Minnesota lbs.

5000 21,832 27,084 3200

*Spark Ignition standard on Natural Gas and Propane models (Ignition 09). **Available as Model 999 for local jurisdictions that limit input to 1,000,000 BTU/h.

CSD - 1 Code (JX) 500-2450:

• low water cutoff (man. reset w/test button)

• manual firing valve (2nd shutoff valve)

• leak test valve

• 100% lockout

2800-5000:

• low water cutoff (man. reset w/test button)

• manual firing valve (2nd shutoff valve)

• multiple leak test valves

• 100% lockout

• high & low gas pressure switches

CSD-1 + IRI Code Package (JD) 500-2450

• low water cutoff (man. reset w/test button

• manual firing valve (2nd shutoff valve)

• leak test valve

• 100% lockout

• normally open vent valve

2800-5000:

• low water cutoff (man. reset w/test button

• manual firing valve (2nd shutoff valve)

• multiple leak test valves

• 100% lockout

• high + low gas pressure switches

• normally open vent valve

VERSION

1-8 TUBE B-10 TUBE C-18 TUBE

HEAT EXCHANGER

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

FM Code (FX)

500-2450:

• add CSD-1 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

REVISION P- PUMP

500-1825

A- 2000-5000

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

CODE OPTIONS INCLUDE:

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

2800-5000:

• System 4 (see heater pricing)

• 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

MegaTherm MT Features and Options

500-1825 2000-2450 2800-5000

Ignition Systems

System 4 N/A N/A O System 9 S N/A N/A System 16 O O O System 18 N/A S S

Firing Mode

On/Off S S S Motorized On/Off (FM & Minnesota Code only) N/A N/A O

Gas Trains

Manual Valve S S S Redundant Safety Valve S S S Main Gas Regulator S S S Manual Firing Valve O O O Pilot Gas Regulator S S S Leak Test Valve O O O High Gas Pressure Switch O O S Low Gas Pressure Switch O O O Normally Open Vent Valve O O O

Control Components

100% Shutdown on Flame Failure S S S 100% Lockout Ignition Control SP SP SP Manual Reset High Limit S S S Automatic Reset High Limit O O S Water Flow Switch S O O Water Pressure Switch N/A S S Pump Time Delay Relay (EM2) S N/A N/A Low Water Cutoff (w/man. reset & test button) O O O

Water Ways

Copper Tubes S S S Cupro-nickel Tubes O O O Glass-Lined Cast Iron Headers S S S Bronze Headers O N/A N/A

Codes

ASME CSD-1 O O O IRI O O O FM OOO Kentucky S S S Minnesota O O O

Legend

S = Standard O = Optional SP = Standard with

NA = Not Available

CSD-1, spark ignition propane and standing pilot. Optional on spark ignition natural

Special Codes/Options Heat Exchangers

Size CSD-1 CSD-1 + IRI FM Kentucky Minnesota Low LWCO High + Low Bronze Cupro- Bronze Hdrs/

Water 100% Gas Press Casting Nickel CuNi Tubes

Cutoff Lockout Switch Tubes

Code: JX Code: JD Code: FX Code: KC Code: MX Code: LC Order: K Order: N Order: S

500 Add CSD-1 Std. 600 Add CSD-1 Std. 715 Add CSD-1 Std.

850 Add CSD-1 Std. 1,010 Add CSD-1 Std. 1,200 Add CSD-1 Std. 1,430 Add CSD-1 Std. 1,670 Add CSD-1 Std. 1,825 Add CSD-1 Std. 2,000 Add CSD-1 Std. N/A N/A

2200E/2450I 2800E/3050I 3200E/3500I 3600E/4050I 4000E/4500I 4500E/5000I

*Order ignition system 04.

Add CSD-1 Std. N/A N/A

Std. N/A N/A Std. N/A N/A Std. N/A N/A Std. N/A N/A Std. N/A N/A

Saltwater

Standard Features PowerMax PM (500-2000)

• Automatic bypass

• ASME 160 psi working pressure heat exchanger

• ASME “H” stamp

• Flanged water connections

• Glass-lined cast iron headers

• External header gaskets

• 75 psi (817 kPa) ASME rated pressure relief valve

• Flow switch

• Temperature and pressure gauge

• Multiple operating gas valve/pressure regulators

• Manual “A” gas valve

• Intake air filter

• Multiple, removable burner trays

• Stainless steel burners

• Built-in draft fan(s) for Category I or III venting

• Air pressure switch

• Burner site glass

• 24V control system

• 115/24VAC 75VA power from class 2 transformer

• Manual reset high limit

• Automatic reset high limit

• Electronic PID temperature control with LCD and touchpad

• PC board for electrical connections

• Hot surface ignition

• On/Off toggle switch

• Pump time delay

• Diagnostic lights

• Convertible indoor or outdoor operation

• Bronze trim

Model Nomenclature

12 3 4567 8 9 10 11 12 13 14 15

PM P A C C 2 N

SERIES

PM =

POWERMAX

APPLICATION P- POOL

SIZE

MBTU/h

0 5 0 0 0 7 5 0 1 0 0 0 1 2 5 0 1 5 0 0 1 7 5 0 2 0 0 0

FUEL

N-NATURAL P-PROPANE

ALTITUDE 0-10,000 ft

LOCATION C- INDOOR

OUTDOOR

FIRING MODE C- ON/OFF

REVISION 2- SECOND

HEAT EXCHANGER B- GLASS LINED CAST IRON / COPPER /

BRONZE TRIM (Std)

K- BRONZE / COPPER P- GLASS LINED CAST IRON / CuNi /

BRONZE TRIM

S- BRONZE / Cu-Ni

PUMP N-NORMAL

OPTIONS

X-STANDARD J-CDS-1, IRI L-MN (indoor)

Pennant Option Descriptions

Code option J: for CSD-1, FM, IL (low water cutoff not included)

The changes made to the standard Pennant to achieve code option J are as follows:

• Adds manual reset high and low gas pressure switches

• Adds gas regulator

• Changes ignition control from the standard three-attempt to a single attempt

Kit for IRI:

This kit is added to a Pennant unit with code option J. In total, code option J with the IRI kit:

• Adds manual reset high and low gas pressure switches

• Adds safety valve with gas regulator

• Adds leak test valve for additonal safety

• Adds normally open vent valve

• Changes ignition control from the standard three-attempt to a single attempt

Code option L: for MN and LDS

Sizes 500 to 1000: Sizes 1250 to 2000:

• Adds safety valve with regulator • Adds solenoid safety valve

• Adds high gas pressure switch • Adds motorized safety valve with proof of closure

• Adds leak test valve • Adds leak test valve

• Adds high and low gas pressure switches

PowerMax PM (500-2000)

Part Numbers

Standard Models

Base model with std on/off control, std copper P tube HX (requires heat exchanger option) with automatic by-pass, and normal water pump mounted

Fuel Options

Natural Gas N n/c n/c n/c n/c n/c n/c n/c

Propane Gas P n/c n/c n/c n/c n/c n/c n/c

- 4th Character Code

- 9th character code

Code 500 750 1000 1250 1500 1750 2000

CONFIGURATIONS

Heat Exchanger Options

Glass-lined cast iron headers / copper tubeB Std Std Std Std Std Std Std HX / bronze trim

Bronze headers / copper HX / bronze trim K

Glass-lined cast iron headers / Cu-Ni tube P HX / bronze trim

Bronze headers w/Cu-Ni tube HX / bronze trim S

Control Options

Standard On/Off Control (LWCO not included) X Std Std Std Std Std Std Std

CSD-1 (LWCO not included) J

- 15th character code

-14th character code Add amount shown to list price

MN Code (LWCO included) L

ADDITIONAL INSTALLED OPTIONS

Options

Low Water Cut Off, Kit No. KM000500 KM000500 KM000500 KM000500 KM000500 KM000500 KM000500 factory mounted & wired

Reversed HX pump mounted Kit No. KM000302 KM000302 KM000302 KM000302 KM000302 KM000302 KM000302 (connections on opposite side for all above configurations)

Add IRI to Option J Kit No. KM000401 KM000401 KM000402 KM000403 KM000403 KM000403 KM000403

Indoor Venting Accessories

Side-wall Exhaust Vent Terminal Kit No. CA001401 CA001401 CA001402 CA001403 CA001403 CA001403 CA001404 (required for side wall venting)

Side-wall Intake Air Terminal Kit No. 20260701 20260701 20260703 20260703 20260703 20260703 20260706 (required only for ducted combustion air)

Outdoor Venting Accessories

Vertical Exhaust Vent Terminal (optional) Kit No. 20254701 20254703 20254705 D2007700 D2007700 D2007800 D2007800 Low profile stainless steel

Outdoor Combustion Air Intake (optional) Kit No. D2007900 D2007900 D2008000 D2008000 D2008000 D2008000 D2008200

Order kit number and list as separate line item

P/N 472645 Rev A - 05/22/06 Litho in U.S.A

P/N 472645

Commercial Pool Heater Parts

Sizes 210,000 - 5,000,000 BTU/h

Heater Name Model Sizes Doc. No.

MegaTherm - Commercial Pool Heater MT 500-1825 472643

MegaTherm - Commercial Pool Heater MT 2000-5000 472644

PowerMax - Commercial Pool Heater PM 500-2000 472642

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