Pentair NT Series installation manual Troubleshooting General, Service CHECKS-IGNITION Module

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Section V. Troubleshooting

29

 

 

TROUBLESHOOTING (GENERAL)

Possible Cause

Remedy

 

 

Heater will not come on

 

 

 

 

Check if electrical connections are

Automatic ignition system fails

correct and securely fastened –

 

If YES, call serviceperson.

Pump not running

Place pump in operation

Pump air locked

Check for leaks

Filter dirty

Clean filter

Pump strainer clogged

Clean strainer

Defective wiring or connection

Repair or replace wires

Defective pressure switch

Replace switch

Defective gas controls

Call serviceperson

On-Off switch in "OFF" position

Turn switch 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 serviceperson

Defective hi-limit and/or thermostat

Call serviceperson

Heater Makes Knocking Noises,

make sure all valves on system are open.

Heater operating after pump has shut off

 

 

Shut off gas supply and call serviceperson

Heater exchanger scaled

 

 

Shut off gas supply and call serviceperson

 

 

 

 

 

SERVICE CHECKS—IGNITION MODULE

 

 

 

 

 

Symptom

Cause/Cure

 

 

 

 

 

 

 

1.

Dead

A. Miswired

 

 

 

 

B. Transformer bad

 

 

 

 

C.

Fuse/Circuit breaker bad

 

 

 

 

D.

Bad control

 

 

 

 

 

 

 

 

2.

Thermostat on—no ignition

A.

Miswired

 

 

 

 

B. Bad thermostat no voltage at terminal

 

 

 

 

 

 

 

 

3.

Valve on, no ignition

A.

Defective ignitor

 

 

 

 

B.

Miswired

 

 

 

 

C. Bad control (check voltage at ignitor)

 

 

 

 

 

 

 

 

4.

Ignitor on, no valve action

A.

Valve coil open

 

 

 

 

B. Open valve wire

 

 

 

 

C. Bad control (check voltage)

 

 

 

 

 

 

 

5.

Flame okay during

A. Bad flame sensor

 

 

 

Try For Ignition (TFI),

B.

Bad wires

 

 

 

no flame sense (after TFI)

C.

Poor ground at burner

 

 

 

 

D. Poor flame (check flame current)

 

 

 

 

 

 

 

 

Rev. E 4-15-05

P/N 472235

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Contents MiniMax NT Series Customer Service Table of Contents Heater Identification Information HIN Heater Identification InformationImportant Notices Warranty InformationCode Requirements Consumer Information and SafetySpecifications Installation InstructionsBelow or Above Pool Installation Below Pool InstallationPlumbing Connections ValvesReversing Headers Water ConnectionsReversible Inlet/Outlet Connection, cont’d Sediment Traps GAS Line InstallationsGAS Connections Pipe Sizing for GAS Line Connections GAS Pipe SizingGAS Pressure Requirements Testing GAS PressureIndoor Venting General Requirements Outdoor Shelter Installation Canada Indoor Installation USA onlyFits ALL Models Combustion AIR SupplyVent Adaptors Indoor Installations Minimax NT Venting Guidelines Outdoor Vent KIT Outdoor Installation Venting Guidelines Side ViewElectrical Connections Electrical Rating 60 Hz 120 / 240 Volts AC, single phaseMiniMax NT TSI & STD W/DDTC Wiring Diagram Wiring DIAGRAM-NT STD & TSI with DdtcMinimax NT HSI Electronic Ignition LIGHTING/OPERATION Basic System OperationVacuum AIR Pressure FAN Switch Safety ControlsWater Pressure Switch Thermal FuseHigh Limits Heat ModeOperation of Ignition Module Failure to Light the BURNER-LOCK OUTSystem Indicator Lights Digital Display Temperature Controller DdtcSection IV. Operation SET UP Temperature Setting Troubleshooting Ddtc Troubleshooting InstructionService CHECKS-IGNITION Module Troubleshooting GeneralEnergy Saving Tips Maintenance InstructionWinter Operation Spring and Fall OperationPool and SPA Water Chemical BalanceFor Stdonly only Replacement PartsRev. E Rev. E NT TSI w/DDTC 400 Model Starting w/Serial No Rev. E Rev. E Rev. E Pentair Water Pool and Spa, Inc Chauffe-eau pour piscine et spa MiniMax NT Guide Dinstallation ET DE FonctionnementService Clients Table des matières Information Pour Lidentification DU CHAUFFE-EAU Information Pour Lidentification DU CHAUFFE-EAUGarantie Consignes ImportantesConformité AUX Codes Information ET Recommandations À Lintention DU ConsommateurSpécifications Consignes dinstallationsDérivation Manuelle Raccords DE PlomberieSoupapes Collecteurs réversibles Raccordements DES Conduites DeauRaccords dentrée et de sortie réversibles, suite Collecteurs DE Sédiment Installations DE LA Conduite DE GAZRaccordement DES Conduites DE GAZ Mesure DES Tuyaux Pour Raccords D’ARRIVÉE DE GAZ Dimension DES Tuyaux DE GAZLe côté admission de la soupape de gaz Vérification DE LA Pression DE GAZVentilation Intérieur Exigences Générales Installation Intérieure États-Unis Uniquement Convient À Tous LES Modèles Admission Dair DE CombustionAdaptateurs Daération Conseils Pour Linstallation Intérieur DU Minimax NT Terminaison de la ventilation Ensemble DE Ventilation Pour LextérieurClassement électrique 60 Hz 120/240 Volts c.a. monophasé Raccordements ÉlectriquesWire Color Couleur DU Cable Fonctionnement Générale DU Système Consignes de FonctionnementCommutateur Ventilateur DE Pression DU Vide Dair Contrôles DE SécuritéCommutateur DE Pression Deau Fusible ThermiqueHautes Limites Mode ChaleurVerrouillage EN CAS Déchec Dallumage Échec DE LA Flamme RallumageTémoins Indicateurs DU Système Thermostat À Affichage NumériqueSection IV. Fonctionnement Réglage DU Thermostat Réglage DE LA Temperature Dépannage Thermostat a Affichage Numerique Consignes DE DépannageVerifications Dentretien Module Dallumage Consignes DE DépannageSoupape DE Surpression Conseils Pour Économies DénergieFonctionnement EN Hiver Fonctionnement AU Printemps ET EN AutomneEAU DE Piscine ET DE SPA Équilibre Chimique DE LeauOnly Pièces DE RemplacementRev. E Pièces de Rechange pour La Série de Pièces DE Remplacement Rev. E Annote Annote Veuillez Concerver CE Guide Dinstruction

NT Series specifications

Pentair is a renowned name in the realm of water filtration and fluid management solutions, and the NT Series stands out as a key player in their extensive product lineup. Engineered for optimal performance and reliability, the NT Series showcases innovative features and technologies that cater to various water treatment needs.

One of the defining characteristics of the Pentair NT Series is its exceptional filtration capabilities. These filters are designed to effectively remove sediments, chlorine taste and odor, and other contaminants, ensuring clean and safe drinking water. With a multi-stage filtration process, the NT Series utilizes advanced materials and technologies that enhance filtration efficiency and longevity.

The NT Series is equipped with advanced filter media that can capture particles as small as 0.5 microns. This level of filtration is essential for households and commercial applications, where water quality is paramount. The filters are also designed for easy replacement, ensuring minimal downtime and ease of maintenance for users.

Another prominent feature of the NT Series is its compact design, making it suitable for various installation spaces. The filters are engineered to maximize flow rate while maintaining high filtration efficiency, ensuring that users do not experience reduced water pressure. This balance of performance and design is integral, especially in demanding applications.

Moreover, the NT Series incorporates innovative technology to monitor filter life and performance. Several models come with built-in sensors that provide real-time data on filter conditions, allowing users to know when it's time for a replacement. This proactive approach to maintenance enhances user experience and ensures continued access to high-quality water.

The materials used in the NT Series are also noteworthy. Constructed from durable, corrosion-resistant components, these filters are designed to withstand harsh operating conditions while maintaining peak performance over time. This enhances the overall lifespan of the product, providing users with a reliable and long-lasting solution for their water filtration needs.

In summary, the Pentair NT Series represents a blend of advanced filtration technology, user-friendly design, and durable construction. With its ability to remove various contaminants, easy maintenance features, and compact design, the NT Series caters to residential and commercial users alike. Investing in the NT Series ensures access to clean, great-tasting water while enjoying the benefits of reliable and efficient filtration technology.