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Noritz EZ111 - Initial Operation and Use; Startup Procedure; Operating the Water Heater

Noritz EZ111
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9
Before the first use, do the following:
Initial Operation
Do not touch the power cord with wet
hands.
WARNING
(e.g. 110°F)
2. Turn on hot water.
1. The button is ON.
Using the Water Heater
To prevent scalding :
Hot Water Heater temperatures over 125°F
(52°C) can cause severe burns instantly or
death from scalding.
Children, disabled and elderly are at the
highest risk of being scalded. Feel water
temperature before bathing or showering.
Temperature limiting valves are available,
consult with installer.
When setting the Water Heater to 125°F (55°C
in °C mode) or higher, the temperature display
will blink for 10 seconds and emit a tone as a
high temperature warning.
Take caution when using the Water Heater
again after setting to 125°F (52°C) or higher.
Always check the set temperature before use.
Do not allow anyone to change the water
temperature while hot water is running.
DANGER
Operation
The POWER indicator is displayed.
The previously set hot water supply
temperature is shown.
The setting temperature displayed may vary
from the actual temperature at the fixture
depending on conditions such as season or
length of piping.
Turn off hot water, the BURNER ON indicater
disappears.
4. Turn on the power.
1. Open the water supply valve.
CLOSED OPEN
2. Open a hot water fixture/faucet to confirm
that water is available, and then close the
fixture/faucet again.
Hot water
fixture/faucet
3. Open the gas supply valve.
PRIORITY indicator is displayed.
BURNER ON indicator is
displayed during combustion.
Initial Operation / Using the Water Heater

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