Pentair MiniMax NT LN installation manual Table of Contents

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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 LN 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 - 27

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 LNw/DDTC

33 - 34

Rev. E 4-19-05

P/N 472089

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Contents MiniMax NT LN Series Customer Service Table of Contents Heater Identification Information HIN Heater Identification InformationImportant Notices Warranty InformationCode Requirements Consumer Information and SafetySpecifications Installation InstructionsValves Below Pool InstallationBelow or Above Pool Installation Plumbing ConnectionsReversing Headers Water ConnectionsReversible Inlet/Outlet Connection, cont’d GAS Line Installations GAS ConnectionsSediment Traps Pipe Sizing for GAS Line Connections GAS Pipe SizingGAS Pressure Requirements Testing GAS PressureIndoor Venting General Requirements Outdoor Shelter Installation Canada Indoor Installation USA onlyCombustion AIR Supply Vent AdaptorsFits ALL Models 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 phaseWire Color Minimax NT LN HSI Electronic Ignition LIGHTING/OPERATION Basic System OperationLOW GAS Pressure Switch Safety ControlsVacuum AIR Pressure FAN Switch Water Pressure SwitchFailure to Light the BURNER-LOCK OUT Heat ModeHigh Limits Operation of Ignition ModuleSystem 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 BalanceReplacement Parts NT LN w/DDTC Rev. E Rev. E Pentair Water Pool and Spa, Inc