Heater Operating Instructions; To Turn Off Gas To The Appliance - Pentair ETi 400 Instructions D'installation

HEATER OPERATING INSTRUCTIONS

1. STOP! Read the safety information on (page 12).
2. Set both pool and spa thermostats to the lowest settings.
3. Turn off all electric power to the appliance.
4. This appliance does not have a pilot. It is equipped with an ignition
device which automatically lights the burner. Do not try to light the
burner by hand.
5. Remove the access door panels by unfastening the latch located on each
door, then lift up and out from the bottom of the panel
to remove.
6. Toggle-Style Valve: Pull toggle toward you to turn gas off ,
see Figure 1.
7. Wait five (5) minutes to clear out any gas. If you then smell gas,
STOP! Follow B in the BEFORE START-UP instructions on page 12.
If you don't smell gas, go to the next step.
8. Push the toggle switch away from you to switch the gas on.
9. Replace the Door Access Panels. All panels must be in place when operating the heater.
10. Set 3-way valves on inlet and outlet to pool or spa, as appropriate.
11. Turn on all electric power to the appliance.
12. Press either the POOL ON or SPA ON button switch on the operating control.
13. Set the thermostat to desired setting. NOTICE: Setpoint must be above actual water temperature or burner
will not fire. See OPERATOR CONTROL PANEL on page 11.
14. The blower should come on immediately, and after about 15 seconds, the burner should fire. When operating for
the first time, the burner may not fire on the first try because of air in the gas line. If it does not fire at first, push the
OFF switch, wait five minutes, and again push the POOL or
SPA ON switch. The burner should fire after about 15 seconds. You
may have to repeat this until all of the air has cleared the gas line.
15. The burner should fire until the pool/spa temperature reaches the desired
temperature set on the thermostat. The blower will continue to run for about 45 seconds after the burner shuts
off. If any of the safety interlocks should open during burner operation, the burner shuts off immediately, but the
blower continues to run for about 45 seconds. Should overheating occur or the gas supply fail to shut off, turn off
the manual gas control valve to the appliance.
16. If the appliance will not operate, follow the instructions TO TURN OFF GAS TO THE APPLIANCE below,
and call your service technician or gas supplier.
17. If the electrical power is shut off to the heater while it is running, once power is restored, the heater will power up
with the previous programed settings.
TO TURN OFF GAS TO APPLIANCE
1. Press the OFF button on operating control.
2. Switch off all electric power to the unit.
3. Remove the access door panels.
4. Toggle-Style Valve: Pull toggle toward you to turn gas off, see Figure 1 on page 13.
5. Replace the Access Door Panels.
Rev. C 4/2017
Section 1: Operation Instructions
ETi 400 High Efficiency Pool and Spa Heater Installation and User's Guide
Gas control is shown
OFF. Push toggle switch
away from you to switch ON.
13
Figure 1.