Pentair 300, 250 installation manual Rev. C

Page 37

37

NOTES

Rev. C 11-1-01

P/N 471593

Image 37

Contents For additional free copies of this manual call 800 MiniMax NT Low NOx SeriesTable of Contents Code Requirements MiniMax NT Low NOxSafety Rules Warranty InformationOperation Operation Lighting For Your Safety Read Before LightingSpecifications Installation InstructionsELECTRICAL, ALL HSI Units Installation ElectricalWire Remote TWO-WIRE or THREE-WIRE Remote HOOK-UPInstallation Remotes Three-wire remote Wiring Installation Single VoltageVoltage Installation SingleMiniMax NTLow Code or Superceding Local Wiring CodesPlumbing Water ConnectionsPlumbing Connections GAS Connections Indoor VENTING-General Requirements Installation IndoorSee page 17 for Indoor Vent Adaptors Indoor Vent Adaptors Fits ALL Models Indoor InstallationVentilation Installation OutdoorBasic System Operation General DescriptionBasic Operation AIR Pressure FAN Switch Safety ControlsWater Pressure Switch Typical Water Pressure SwitchOperation of Ignition Module General Pentair Temperature Controller 7800 LayoutBasic Thermostat Operation Normal Operation no RemoteTime Setting To Change the Factory Temperature SettingsTemperature & Time Setting Programming Time Setting Programming Time SETTING, cont’dMaintenance Maintenance InstructionsEnergy Saving Tips Spring and Fall OperationChemical Balance Maintenance Water TreatmentPool and SPA Water If pH becomes too high over alkaline, it has these effectsNormal Operation Sequence Troubleshooting-Normal Operation Sequence of HeaterPower Service Current Temp SET TEMP/TIME Troubleshooting-Normal Operation of HeaterTroubleshooting & Service Service Checks Service CHECKS-IGNITION ModuleFlame Sensor Current Check Heater Short Cycling Rapid On and Off Operation Troubleshooting GeneralMinimax 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