background image

Rev. C  11-1-01

             P/N 471593

11

FOR YOUR SAFETY - READ BEFORE OPERATING

Warning:

If you do not follow these instructions exactly, a fire or explosion may
result, causing property damage, personal injury or loss of life.
For additional free copies of this manual; call (800) 831-7133.

Do not store or use gasoline or other flammable vapors and

liquids in the vicinity of this or other appliances.

For Your
Safety

Warning:

Improper installation, adjustment, alteration, service or maintenance can

cause property damage, personal injury or death.  Installation and service must be
performed by a qualified installer, service agency or the gas supplier.

MiniMax

®

 NT Low NOx Series

POOL & SPA HEATERS

OPERATION & INSTALLATION MANUAL

 

WARNING

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor's phone.
Follow the gas supplier's instructions.

If you cannot reach your gas supplier, call the fire department.

 

WARNING

U.S. Patent Numbers

5,318,007 - 5,228,618
5,201,307 - 4,595,825

Pentair Pool Products, Inc.

1620 Hawkins Ave., Sanford, NC 27330

 

 (919) 774-4151

10951 W. Los Angeles Ave., Moorpark, CA 93021

 

 

(805) 523-2400

1

To

Consumer
Retain For

Future

Reference

Содержание MiniMax 250

Страница 1: ...th Installation and service must be performed by a qualified installer service agency or the gas supplier MiniMax NT Low NOx Series POOL SPA HEATERS OPERATION INSTALLATION MANUAL WARNING WHAT TO DO IF...

Страница 2: ...ents 14 Regulated Manifold Pressure Test 14 Venting Indoor Installations 15 18 Venting Outdoor Installations 19 Basic Operation General Description 20 Basic Operation Safety Controls 21 22 Basic Opera...

Страница 3: ...r of the MiniMax NT Low NOx pool and spa heater The manufacturer s warranty may be void if for any reason the heater is improperly installed and or operated Be sure to follow the instructions set fort...

Страница 4: ...re with an accurate thermometer Spa or hot tub thermostats may err in regulating water temperatures by as much as 4 F 5 Persons with a medical history of heart disease circulatory problems diabetes or...

Страница 5: ...TING OPERATION NATURAL GAS 1 STOP Read the safety information above 2 Set the thermostat to the lowest setting 3 Turn off electric power to the heater 4 This heater is equipped with an ignition device...

Страница 6: ...this applies in your state be sure your contractor bears the appropriate license SPECIFICATIONS 24 05 2 in SOCKET A DIM 8 84 6 64 30 63 LEG LEG 14 50 3 50 4 875 MODEL 200 250 24 63 21 63 A DIM 15 50...

Страница 7: ...replaced installer must supply No 18 AWG 105 C U L approved AWM low energy stranded copper wire or it s equivalent In Canada wires must be CSA approved WARNING The heater must be electrically grounded...

Страница 8: ...ntroller then the second wire to either the SPA or POOL tab b Now return power to the heater but leaving the temperature controller in the OFF position see Page 24 Note If you used the main power swit...

Страница 9: ...erate NOTE The heater factory settings are 78 F for the pool and 104 F for the spa When connecting a remote control to the MiniMax you must install the low voltage thermostat wires in separate conduit...

Страница 10: ...ATE SUPPLY SAFETY GROUND WIRE GREEN HERE CHASSIS BOND LUG EXTERNAL ORG WHT GRN 2 1 3 2 1 4 3 2 5 1 4 3 6 2 1 W2 W1 F2 F1 P11 P10 P7 P4 ORG RED THERMAL FUSE WHT BLU RED SWITCH WATER PRESSURE THERMAL SW...

Страница 11: ...L WIRING CODES SHEET METAL GROUND SCREW WITH PAINT CUTTING WASHER TERMINATE SUPPLY SAFETY GROUND WIRE GREEN HERE CHASSIS BOND LUG EXTERNAL ORG WHT GRN 2 1 3 2 1 4 3 2 5 1 4 3 6 2 1 W2 W1 F2 F1 P11 PI0...

Страница 12: ...G WASHER TERMINATE SUPPLY SAFETY GROUND WIRE GREEN HERE CHASSIS BOND LUG EXTERNAL ORG WHT GRN 2 1 3 2 1 4 3 2 5 1 4 3 6 2 1 F2 F1 P11 P10 P7 P4 ORG RED THERMAL FUSE WHT BLU RED SWITCH WATER PRESSURE T...

Страница 13: ...mperature sensing bulb from the inlet outlet header Note If needed you may cut the wire ties holding them together 5 Remove the 16 bolts holding the main inlet outlet head and return head in place exc...

Страница 14: ...ot use flame to test the gas line Use soapy water or another nonflammable method A manual main shut off valve must be installed externally to the heater Pipe Sized For Length Of Run In Equivalent Feet...

Страница 15: ...combustible materials must be maintained in accordance with type of vent pipe employed in the absence of a clearance recommendation by the vent pipe manufacturer the requirements of the Uniform Mechan...

Страница 16: ...non combustible floor or on a non combustible base and in an area where leakage from heat exchanger or water connections will not result in damage to the area adjacent to the heater or the structure W...

Страница 17: ...be contaminated by corrosive chemical fumes which can void the warranty NOTE The openings listed in Table 2 are free open vent area if the vents incorporate restrictive louvers the vent openings must...

Страница 18: ...walkways must be at least 3 ft above any outside air intake located within a 10 ft radius must NOT be within 3 ft of an inside corner of the structure must be at least 1 ft above grade must be locate...

Страница 19: ...RTANT When locating the heater consider that high winds can roll over or deflect off adjacent buildings and walls Normally placing the heater at least three feet from any wall will minimize downdraft...

Страница 20: ...own arrow keys See page 24 3 Push the off key on the Pentair temperature controller 7800 the amber off led will illuminate See page 24 4 Open the access doors 5 Push in the gas control knob slightly a...

Страница 21: ...he switch may remain closed with no water flow if there is more than a 3 ft elevation difference between the heater heat exchanger and the pool water line if this is the case the water pressure switch...

Страница 22: ...e safety timing ignition sequence After the fan prepurge cycle the hot surface ignitor is activated for a heat up period followed by energization of the gas valve for the trial for ignition period Whe...

Страница 23: ...NO REMOTE Each temperature setting in either POOL or SPA mode is settable independently If the Factory s presetting of 78 F for Pool and 104 F for Spa is not desirable you may adjust these settings S...

Страница 24: ...ture is now set 4 You can leave the right window displaying the set Temperature or by pressing the MODE key you can return to the Time Mode NOTE To re set the Spa Temperature follow the above steps 1...

Страница 25: ...per Minute setting then press the SET key The Day and Time are now set and the Day icon will be flashing 6 Press the SET and MODE keys at the same time to return to the Operational Mode SET MODE PROGR...

Страница 26: ...determined tighten the thermostat knob stopper 5 Set time clock to start circulation system no earlier than daybreak The swimming pool loses less heat at this time 6 For pools that are only used on th...

Страница 27: ...e Then test only once every month or so to be sure it is being maintained See your local pool dealer for help in properly balancing the water chemistry 7 2 6 8 7 0 7 4 7 6 7 8 8 0 8 2 8 4 Add Soda Ash...

Страница 28: ...Temperature Controller 7800 will shut down and will display an ignition fault and luminate the red service light Please note that on initial firing of heater when gas supply piping is full of air or a...

Страница 29: ...for POOL or SPA the heater will first acknowledge the new selection by flashing the new selection s corresponding selection LED POOL or SPA however the heater will first complete a safe shutdown sequ...

Страница 30: ...in the cabinet The cause of the fault must be corrected and the one shot fuse replaced before icon can be cleared This fault icon displays whenever there is a failure of either the low gas pressure sw...

Страница 31: ...p O B 2 V 1 V n e e w t e b e g a t l o v k c e h c l o r t n o c d a B C I F T g n i r u d y a k o e m a l F 5 I F T r e t f a e s n e s e m a l f o n r o t i n g i d a B A e r i w 1 S d a B B r e n...

Страница 32: ...h to ON Heater Short Cycling Rapid On and Off Operation Insufficient water flow Clean filter and pump strainer Defective wiring Repair or replace wiring Defective flow valve or out of adjustment Call...

Страница 33: ...NOx HEATER Single Voltage 1 4 3 5 6 8 9 10 12 26 28 33 34 36 48 47 46 49 44 42 43 38 37 18 17 16 15 21 14 32 39 24 25 2 7 11 22 23 20 19 29 31 30 35 45 41 40 50 13 27 MiniMAX NT Low NOx Single Voltage...

Страница 34: ...Left 1 33 Jacket Corner 4 34 Jacket Divider 1 471651 471580 35 Jacket Lower Panel Left 1 36 Base 1 471645 471573 37 Jacket Back 1 471669 471574 38 Bracket Jacket Side 2 39 Jacket Upper Panel Right 1...

Страница 35: ...T LOW NOx HEATER Dual Voltage 1 4 3 5 6 8 9 10 12 26 28 33 34 36 48 47 46 44 42 43 38 37 18 17 16 15 21 14 32 39 24 25 2 7 11 22 23 20 19 29 31 30 35 45 41 40 13 27 MiniMAX NT Low NOx Dual Voltage Man...

Страница 36: ...72001 30 Burner 4 5 6 8 200 250 300 400 31 Face Plate 1 471871 471819 471873 471977 32 Jacket Upper Panel Left 1 33 Jacket Corner 4 34 Jacket Divider 1 471827 471651 471826 471580 35 Jacket Lower Pane...

Страница 37: ...Rev C 11 1 01 P N 471593 37 NOTES...

Страница 38: ...P N 471593 Rev C 11 1 01 38 NOTES...

Страница 39: ...Rev C 11 1 01 P N 471593 39 NOTES...

Страница 40: ...dent negligence alteration abuse misapplication or misuse The above warranty applies only if the heater is installed and operated in complete compliance with the installation and operation manual prov...

Отзывы: