Pentair MiniMax NT LN installation manual Heater Identification Information HIN

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Section I.Heater Identification Information

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Heater Identification Information

To identify the heater, see rating plate on the inner front panel of the heater. There are two designators for each heater, one is the Model Number and the other is the Heater Identification Number (HIN).

a.Heater Identification Number (HIN)

The following example simplifies the identification system:

1)HTR : Heater

2)(200, 250, 300 or 400) : Input rating (Btu/hr) X 1000

3)NT : MiniMax NT Series

4)LN : Series Character

5)NH : Gas type (Natural gas) and ignition system (Hot Surface Ignition)

6)Options :

Blank: Standard Model

ASME: ASME Certified (Bronze Headers)

ASHI: ASME Certified Bronze Header and High Altitude Rating

HALT: High Altitude Rating

HEATER IDENTIFICATION INFORMATION — (HIN)

HTR 400

NT

H. I. N.

HEATER IDENTIFICATION NUMBER

ID DESIGNATOR FOR PENTAIR POOL & SPA HEATERS

LN

 

N H

 

A S H I

BLANK =

STANDARD MODEL

 

 

ASME =

ASME CERTIFIED

 

 

 

ASHI

=

ASME CERTIFIED AND HIGH ALTITUDE RATED

 

 

 

HALT

=

HIGH ALTITUDE RATED

 

 

 

H = HOT SURFACE IGNITION

N = NATURAL GAS

LN = LOW NOx

NT = MINIMAX NT SERIES

MODEL SIZE = BTU INPUT in 1000 of BTU / HR

P/N 472089

Rev. E 4-19-05

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Contents MiniMax NT LN Series Customer Service Table of Contents Heater Identification Information Heater Identification Information HINWarranty Information Important NoticesConsumer Information and Safety Code RequirementsInstallation Instructions SpecificationsBelow Pool Installation Below or Above Pool InstallationPlumbing Connections ValvesWater Connections Reversing HeadersReversible Inlet/Outlet Connection, cont’d GAS Connections GAS Line InstallationsSediment Traps GAS Pipe Sizing Pipe Sizing for GAS Line ConnectionsTesting GAS Pressure GAS Pressure RequirementsIndoor Venting General Requirements Indoor Installation USA only Outdoor Shelter Installation CanadaVent Adaptors Combustion AIR SupplyFits ALL Models Indoor Installations Minimax NT Venting Guidelines Outdoor Installation Venting Guidelines Side View Outdoor Vent KITElectrical Rating 60 Hz 120 / 240 Volts AC, single phase Electrical ConnectionsWire Color Basic System Operation Minimax NT LN HSI Electronic Ignition LIGHTING/OPERATIONSafety Controls Vacuum AIR Pressure FAN SwitchWater Pressure Switch LOW GAS Pressure SwitchHeat Mode High LimitsOperation of Ignition Module Failure to Light the BURNER-LOCK OUTDigital Display Temperature Controller Ddtc System Indicator LightsSection IV. Operation SET UP Temperature Setting Troubleshooting Instruction Troubleshooting DdtcTroubleshooting General Service CHECKS-IGNITION ModuleMaintenance Instruction Energy Saving TipsSpring and Fall Operation Winter OperationChemical Balance Pool and SPA WaterReplacement Parts NT LN w/DDTC Rev. E Rev. E Pentair Water Pool and Spa, Inc