Section 4. Maintenance And Care Instruction; Titantough Heat Exchanger Assemblies Annual Inspection - Pentair ETi 400 Instructions D'installation

Section 4: Maintenance and Care Instructions
MAINTENANCE AND CARE INSTRUCTIONS
Risk of fire or explosion from flammable vapors. Do not store gasoline, cleaning fluids, varnishes, paints, or other volatile
flammable liquids near heater or in the same room with heater.
The following maintenance is recommended every six months and at the start of every swimming season:
1. Inspect the heater panels and venting system to make sure that there are no obstructions to the flow of ventilating air
or burner exhaust. Check that room air intakes are open and clear of obstructions.
2. Keep the area in and around the heater clear and free from combustible materials, gasoline and other flammable
vapors and corrosive liquids.
3. Test the operation of the pressure relief valve by lifting the valve lever (if installed).
4. Test for proper operation of the water pressure switch. See WATER PRESSURE SWITCH on page 14 for testing
instructions.
5. For enclosed installations, repeat the Final Installation Check, page 36. Check for evidence of joint leakage. Make
sure that joints have not slipped partially or completely apart. Check pipe and fittings for cracks or breaks. The
combustion air blower is permanently lubricated, and does not require periodic lubrication.
TITANTOUGH™ HEAT EXCHANGER ASSEMBLIES ANNUAL INSPECTION
The following maintenance is recommended every 12 months and at the start of every swimming season:
1. The upper and lower TitanTough Heat Exchanger assembly must be inspected every 12 months and cleaned. It is
recommended to call a qualified service technician to inspect the heat exchangers. See Figure 36.
Inside heat exchanger assembly
must be cleaned every 12 months
Figure 36.
The gasket ensures that the combustion chamber is sealed. If the gasket appears to
CAUTION:
be damaged, DO NOT reuse it. The combustion chamber must be replaced with the burner unit. To
replace it, call Pentair Customer Support at 800. 831.7133.
Rev. C 4/2017
WARNING
Heat Exchanger Assembly
ETi 400 High Efficiency Pool and Spa Heater Installation and User's Guide
Section 4: Maintenance and Care
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