Pentair 250, 300 installation manual Rev. C

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38

NOTES

P/N 471593

Rev. C 11-1-01

Page 37 Page 39
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Page 37 Page 39
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
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