Pentair 250, 300 installation manual Table of Contents

Page 2

 

2

Table of Contents

 

Introduction

3

Important Notices

3

Code Requirements

3

Warranty Information

4

Operation

4

Safety Rules

4

HSI (Hot-Surface Ignition) Lighting/Operation - Natural Gas

5

Installation Instructions—Specifications

6

Installation — Electrical

7

Installation — Remotes (2 and 3 Wire)

8 - 9

Installation — Wiring Diagram

10 - 12

Installation — Water Connections

13

Installation — Plumbing

13

Installation — Gas Line

14

Pipe Sizing Chart/Gas Pressure Requirements

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 Operation — HSI Ignition Module

22

Thermostat (Programming & Layout)

23

Temperature & Time Setting (Programming)

24 - 25

Maintenance

26

Maintenance Instructions

26

Pressure Relief Valve

26

Maintenance (Water Treatment)

27

Trouble Shooting

28

Normal Operation Sequence

28 - 29

Troubleshooting & Service

30 - 31

Troubleshooting (General)

32

MiniMax NT Low NOx Parts List & Exploded View (Single Voltage)

33-34

MiniMax NT Low NOx Parts List & Exploded View (Dual Voltage)

35-36

Warranty Information

Back Cover

P/N 471593

Rev. C 11-1-01

Image 2
Contents MiniMax NT Low NOx Series For additional free copies of this manual call 800Table of Contents MiniMax NT Low NOx Code RequirementsOperation Warranty InformationSafety Rules For Your Safety Read Before Lighting Operation LightingInstallation Instructions SpecificationsInstallation Electrical ELECTRICAL, ALL HSI UnitsInstallation Remotes TWO-WIRE or THREE-WIRE Remote HOOK-UPWire Remote Three-wire remote Installation Single Voltage WiringInstallation Single VoltageCode or Superceding Local Wiring Codes MiniMax NTLowPlumbing Connections Water ConnectionsPlumbing GAS Connections Installation Indoor Indoor VENTING-General RequirementsSee page 17 for Indoor Vent Adaptors Indoor Vent Adaptors Fits ALL Models Installation IndoorInstallation Outdoor VentilationBasic Operation General DescriptionBasic System Operation Water Pressure Switch Safety ControlsAIR Pressure FAN Switch Typical Water Pressure SwitchOperation of Ignition Module Basic Thermostat Operation Pentair Temperature Controller 7800 LayoutGeneral Normal Operation no RemoteTemperature & Time Setting Programming To Change the Factory Temperature SettingsTime Setting Time SETTING, cont’d Time Setting ProgrammingEnergy Saving Tips Maintenance InstructionsMaintenance Spring and Fall OperationPool and SPA Water Maintenance Water TreatmentChemical Balance If pH becomes too high over alkaline, it has these effectsTroubleshooting-Normal Operation Sequence of Heater Normal Operation SequenceTroubleshooting-Normal Operation of Heater Power Service Current Temp SET TEMP/TIMETroubleshooting & Service Flame Sensor Current Check Service CHECKS-IGNITION ModuleService Checks Troubleshooting General Heater Short Cycling Rapid On and Off OperationMinimax NT LOW NOx Heater Single Voltage Description QTY Minimax NT LOW NOx Heater Dual Voltage MiniMax NT Low NOx Dual Voltage Replacement parts Rev. C Rev. C Rev. C MiniMax NT Low NOx Heaters Limited Warranty