MiniMax® NT Series - Pentair
MiniMax® NT Series - Pentair
MiniMax® NT Series - Pentair
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Table of Contents<br />
Introduction ............................................................................................................................. 3<br />
Important Notice .......................................................................................................................................................................... 3<br />
Code Requirements ..................................................................................................................................................................... 3<br />
Safety Rules ................................................................................................................................................................................ 4<br />
Installation Tips ........................................................................................................................ 4<br />
Dimensions ............................................................................................................................... 5<br />
Installation Outdoors/Indoors ................................................................................................. 6<br />
Installation on Floors Constructed of Combustible Materials ....................................................................................................... 6<br />
Gas Requirements ................................................................................................................... 7-8<br />
Gas Line Installations .................................................................................................................................................................. 7<br />
Sediment Traps ........................................................................................................................................................................... 7<br />
Pipe Sizing for Gas Line Installations .......................................................................................................................................... 8<br />
Residential Propane 2 Stage Regulation ..................................................................................................................................... 8<br />
Residential natural Gas 2 Stage Regulation ................................................................................................................................ 8<br />
Testing Gas Pressure .............................................................................................................. 9<br />
Gas Pressure Requirements ....................................................................................................................................................... 9<br />
Water Connections................................................................................................................... 10-11<br />
Plumbing Connections ................................................................................................................................................................. 10<br />
Manual By-Pass .......................................................................................................................................................................... 10<br />
Valves .......................................................................................................................................................................................... 11<br />
Below Pool Installation ................................................................................................................................................................ 11<br />
Pressure Switch Adjustment ........................................................................................................................................................ 11<br />
Reversing Headers ................................................................................................................... 12-13<br />
Air Requirements ..................................................................................................................... 14-17<br />
Venting — Indoor Installations ..................................................................................................................................................... 14 - 16<br />
Venting — Outdoor Installations .................................................................................................................................................. 17<br />
Electrical Wiring ....................................................................................................................... 18-21<br />
Wiring Schematic for all Dual Voltage Blowers ............................................................................................................................ 19<br />
Wiring Diagram ............................................................................................................................................................................ 20<br />
Schematic for Remote Controls (2 and 3 Wire) ........................................................................................................................... 21<br />
Basic System Operation .......................................................................................................... 22-24<br />
Heater Operation — Firing Sequence — Ignition Failure — Hard Lock Out ................................................................................ 22<br />
Starting Operation — HSI Electronic Ignition Lighting/Operation ................................................................................................. 23<br />
Chemical Balance ........................................................................................................................................................................ 24<br />
Maintenance ............................................................................................................................. 25-28<br />
Pressure Relief Valve .................................................................................................................................................................. 25<br />
Spring and Fall Operation — Winter Operation ........................................................................................................................... 25<br />
Burner Tray Removal ................................................................................................................................................................... 26<br />
Desooting .................................................................................................................................................................................... 27<br />
Reinstalling Heat Exchanger ....................................................................................................................................................... 28<br />
Troubleshooting ....................................................................................................................... 29-46<br />
Glossary .................................................................................................................................... 47<br />
MiniMax <strong>NT</strong> (Standard) Parts List & Exploded View (Dual Voltage) ........................................... 48-49<br />
MiniMax <strong>NT</strong> Low NOx Parts List & Exploded View (Dual Voltage) ............................................ 50-51<br />
Warranty Information ...............................................................................................................<br />
P/N <strong>NT</strong>SM03 Rev. B 2-11-04<br />
2<br />
Back Cover
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