Rinnai EX17, Owner'S Operating & Installation Manual

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Rinnai Corporation EX17 / EX22 Manual
Override Function
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This function is used when the heater is in “Auto” mode(timer operation).
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It allows you to “Override” the preset timer setting until the beginning of the next period.
For example, if the heater is ON, pressing the “Override” button will turn it OFF until the next priod. If the
heater is OFF, pressing the “Override” button will turn the heater ON, and allow you to select a
temperature, until the next period.
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To turn on the Override function:
Remember: The Override function is for use in the “Auto”(timer) mode only.
Press the “Override” button.
One of the following will happen depending on the current timer period setting:
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To turn off the Override function:
Press the “Override” button.
Then the heater will return to the operation of the current timer period.
If the current timer
period is ON (heating)
If the current timer
period is OFF
The heater will turn OFF, the
temperatures will display “-”, and the
“Override” and “Off” indicators will light.
The heater will remain OFF until
a. the next timer period, or
b. the Override function turned off
manually(see step below).
Press the “ ▲ ” or “ ▼ ” buttons to manually
adjust the pre-set room temperature.
The heater will remain heating until
a. the next timer period, or
b. the Override function turned off
manually (see step below).
The heater will turn ON, the manual
pre-set temperature and room
temperature will show , and the
“Override” and “On” indicators will light.
or
Override
Set Room
Auto ON
Override Off
pm
3
Tu
Set Room
Auto ON
Override On
pm
3 OFF
Tu