Basic System Operation; Heater Dsi Electronic Ignition Lighting/Operation - Pentair ETi 400 Instructions D'installation

OPERATOR CONTROL PANEL
VIEW FAULT CODES: Press the POOL ON button and the ▲ TEMP button to view the last fault code.
Press the ▲ TEMP button to scroll up to view the previous 4th. fault codes. The next message displayed after the
5th. fault code is END.
VIEW STACK FLUE GAS TEMPERATURE: Press and hold the POOL ON (or SPA ON) button for more than 5
seconds to view the current Stack Flue Gas temperature. Each heat exchange has one temperature sensor (SF1 and
(SF2), the SF1 temperature is displayed on the heater's LCD with a dot on the upper left corner of the LCD. Scroll
up or down to display the SF2 current temperature and the dot will not be displayed on the LCD.

BASIC SYSTEM OPERATION

Start the pump. Be sure the pump is running and primed to close the water pressure switch and
supply power to heater. Be sure the pool and/or spa is properly filled with water. Follow the Lighting
and Operating instructions below.
Risk of explosion or fire causing burns or death if safety interlocks are disabled. DO NOT attempt to operate heater when
SERVICE HEATER light is on or if blower or burner will not start. Instead, follow instructions under "To Switch Off Gas to the
Appliance," and call a qualified service technician to repair unit.

HEATER DSI ELECTRONIC IGNITION LIGHTING/OPERATION

FOR YOUR SAFETY: READ BEFORE LIGHTING
If you do not follow these instructions exactly, a fire or explosion may result
causing property damage, personal injury or loss of life.
Do not attempt to light the heater if you suspect a gas leak. Lighting the heater
can result in a fire or explosion which can cause personal injury, death, and
property damage.
Rev. C 4/2017
WARNING
WARNING
ETi 400 High Efficiency Pool and Spa Heater Installation and User's Guide
Section 1: Operation Instructions
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