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Lighting Instructions
This water heater does not have a pilot. It is equipped with an ignition device that automatically lights
the burner.
Do not try to light the burner by hand.
1. Read the safety information in the installation manual or on the front of the water heater.
2. Turn o all electrical power to the unit.
3. Do not attempt to light the burner by hand.
4. Turn the gas control manual valve (external to the unit) clockwise to the o position.
5. Wait five minutes to clear out any gas. If the smell of gas remains, stop, and follow the
instructions on page 3 of Owner's Guide.
6. Turn the gas control manual valve counterclockwise to the on position.
7. Turn on electric power to the unit.
8. The unit will now operate whenever hot water is called for. If the unit will not operate, follow the
shutdown instructions and call a service technician.
Shutdown Instructions
1. Stop any water demand.
2. Turn o electric power.
3. Turn the gas control manual valve clockwise to the o position.
Should overheating occur, or the gas supply fail to shut o, turn o the manual control valve to the appliance.
Handling after trial operation
• If the unit will not be used immediately, close o all gas and water shuto valves, drain all
of the water out of the unit and the plumbing system to prevent the unit and system from
freezing, and bleed the gas out of the gas line.
Freezing is not covered by the warranty.
CAUTION
A re or explosion may result if these instructions are not followed, which may cause lose of
life, personal injury or property damage.
WARNING
* If an 11 or F11 error code ashes on the remote controller, hit the Power Button on the remote
controller o and on 2 -3 times.
* If (*1) and (*2) cannot be done, the Quick Connect Cord may not be properly connected.
Check that the cord is properly connected.
Unit A Ignites
Unit B Doesn't Ignite
Press Max. or Min. Manifold
Pressure Set Button on Unit B
Unit A Doesn't Ignite
Unit B Ignites
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