Pentair ETi 400 Installation And User Manual page 4

Contents
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Section 2. Installation
Vent Installation - Indoor Installation (US and Canada) .................................................................................
Garage or Utility Room Installation (Vent Installtion - Indoor Installation US and Canada) ............................
Final Installation Check ..................................................................................................................................
Condensate Management (Maintenance, Condensate Neutralizer Cartridger Drain/Tubing Installation) ......
Electrical Connections ....................................................................................................................................
Bonding .....................................................................................................................................................
120 VAC / 240 VAC Wiring .........................................................................................................................
Remote Control Connections .........................................................................................................................
Fireman's Switch Connection .........................................................................................................................
Heater Connection Wiring Diagram ................................................................................................................
Heater Ladder Wiring Diagram .......................................................................................................................
Section 3. Troubleshooting ........................................................................................ 43
Initial Troubleshooting and Error / Fault Codes ..............................................................................................
Initial Troubleshooting Chart ...........................................................................................................................
Heater Will Not Fire A ..................................................................................................................................
Heater Will Not Fire B ..................................................................................................................................
Diagnostics LEDs: PS, HLS, TF, IGN, AFS, AG1, AG2, FS ........................................................................ 47-51
Burner Troubleshooting ..................................................................................................................................
Heat Exchanger Troubleshooting ...................................................................................................................
Operator Control Panel Displays RNC Code ..................................................................................................
Section 4. Maintenance and Care Instruction .......................................................... 53
Care and Maintenance ......................................................................................................................
TitanTough Heat Exchanger Assemblies Annual Inspection .............................................................
Burner Spark Electrode and Flame Sensor Rod Annual Inspection .................................................
Pressure Relief Valve (50 psi) ...........................................................................................................
After Start-Up ....................................................................................................................................
Spring and Autumn........................................................................................................................
Winter Operation and Winterization ..............................................................................................
Return the Heater to Service.............................................................................................................
Maintaining Pool Temperature ..........................................................................................................
Energy Saving Tips .......................................................................................................................
Chemical Balance ............................................................................................................................. 57-58
Section 5. Heater Replacement Parts........................................................................ 59-65
Heater Replacement Parts List .........................................................................................................
General Replacement Parts ..............................................................................................................
Heater Heat Exchanger and Blower Assemblies Replacement Parts ...............................................
Heater Manifold Assembly - Inlet and Outlet Assembly Replacemant Parts .....................................
Heater Condensate and Exhaust Assembly Replacement Parts ......................................................
Heater Operator Control Panel Assembly Replacement Parts .........................................................
ETi 400 High Efficiency Pool and Spa Heater Installation and User's Guide
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Rev. C 4/2017