3

Table of Contents

 

Section I. Heater Identification Information

4

Section II. Introduction

5

Important Notices

5

Warranty Information

5

Code Requirements

6

Consumer Information and Safety

6

Section III. Installation

7

Specifications

7

Plumbing Connections

8

Valves

8

Manual By-Pass

8

Below Pool Installation

8

Water Connections

9 - 10

Gas Connections

11

Sediment Traps

11

Gas Pipe Sizing

12

Testing Gas Pressure/Gas Pressure Requirements

13

Indoor Venting—General Requirements

14

Indoor (USA) / Outdoor (Canada) Installations

15

Combustion Air Supply

16

Vent Adaptors

16

Indoor Installations —Venting Guidelines

17

Outdoor Installations —Venting Guidelines

18

Outdoor Vent Kit

18

Electrical Connections

19

Wiring Diagram—NT STD & TSI with DDTC

20

Section IV. Operation

21

Basic System Operation

21

HSI (Hot-Surface Ignition) Lighting/Operation

21

Safety Controls

22 - 23

Digital Display Temperature Controller (DDTC)

24 - 28

Section V. Troubleshooting

28

Troubleshooting (DDTC)

28

Troubleshooting (General)

29

Service Checks - Ignition Module

29

Section VI. Maintenance

30

Maintenance Instructions

30

Pressure Relief Valve

30

Energy Saving Tips

30

Spring, Fall and Winter Operation

31

Chemical Balance

32

Replacement Parts — NT STD& TSI w/DDTC

33 - 37

Rev. E 4-15-05

P/N 472235

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Pentair NT Series installation manual Table of Contents

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.