To Next PageTo Next Page
Need help?Do you have a question about the Pentair ETi 400 and is the answer not in the manual?
General| Model | ETi 400 |
|---|---|
| Category | Heater |
| Fuel Type | Natural Gas or Propane |
| Heat Exchanger | Titanium |
| Installation Type | Outdoor |
| Control Type | Digital |
| Ignition Type | Direct Spark Ignition |
| BTU Rating | 400, 000 BTU |
| Water Flow Rate | Up to 120 GPM |
| Voltage | 120V |
| Warranty | 2 years |
Crucial safety instructions for operation, covering fire and explosion risks.
Emphasizes qualified personnel for installation, service, and carbon monoxide detection.
Essential safety guidelines for installation and operation, including warranty voidance.
Highlights CO as a deadly gas and lists safety measures like alarms and annual servicing.
Detailed warnings about CO poisoning symptoms and immediate actions.
Mandates installation and service by qualified professionals to avoid injury and warranty voidance.
Warns against incorrect fuel use and fire/explosion risks from improper conversion.
Stresses correct venting to prevent asphyxiation and carbon monoxide buildup.
Detailed step-by-step guide for operating the heater, including burner firing sequence.
Details PS function, adjustment, and warnings against bypassing.
Describes HLS and AGS switches that monitor outlet temperature.
Emphasizes professional installation, safety testing, and CO detector use.
Explains water flow, pump operation, valve usage, and chemical feeder placement.
Crucial steps for gas line installation, checking supply, and avoiding contamination.
Procedures for leak testing gas connections using soapy water.
Warnings for propane, freezing conditions, and protecting components from water.
Reiteration of CO risks and propane explosion hazards in outdoor settings.
Specifies Category IV appliance requirements for indoor venting.
Details minimum air supply openings for indoor installations based on building type.
General requirements for Category IV venting, including material and condensate trap.
Steps for installing vent pipes to allow expansion, contraction, and drainage.
Specific clearances for horizontal vent termination in the US.
Rules for mounting vent caps, air intakes, and sealing joints.
Warnings for installing heaters in garages or utility rooms, including floor height.
Verifies vent slopes, supports, clearances, and joint integrity.
Explains condensate properties (pH) and the need for neutralization to prevent damage.
Details electrical ratings, conduit, field wiring, and grounding requirements.
Wiring instructions for connecting the heater to a 120V AC power source.
Wiring instructions for connecting the heater to a 240V AC power source.
Detailed wiring diagram for the heater's internal components and connections.
General guidance for troubleshooting heater issues, ensuring pump and valves are set.
Lists and explains error codes displayed by the heater for diagnosis.
Detailed steps for diagnosing why the heater won't fire, checking plugs and voltage.
Further steps for diagnosing no-fire conditions, checking water flow and pressure switches.
Steps for diagnosing ignition and blower faults using LEDs and voltage checks.
Recommended maintenance tasks every six months and at the start of the swimming season.
Detailed steps for draining and preparing the heater for winter to prevent freeze damage.
