ETi 250 High Efficiency Pool and Spa Heater Installation and User’s Guide
14
HEATER OPERATING INSTRUCTIONS
1. STOP! Read the Consumer and Safety information on
(page 4, 5, and 6).
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 2.
7. Wait ve (5) minutes to clear out any gas. If you then smell gas,
STOP! Follow B in the BEFORE START-UP instructions on page 13.
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
re. See OPERATOR CONTROL PANEL on page 10.
14. The blower should come on immediately, and after about 15 seconds, the burner should re. When operating for
the rst time, the burner may not re on the rst try because of air in the gas line. If it does not re at rst, push the
OFF switch, wait ve minutes, and again push the POOL or SPA ON switch. The burner should re after about 15
seconds. You may have to repeat this until all of the air has cleared the gas line.
15. The burner should re 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 2.
5. Replace the Access Door Panels.
Operation Instructions
Gas control is shown OFF.
Push toggle switch away
from you to switch ON.
Figure 2.
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