Normal Operation; Built-In Controller And Remote Controller; General - Takagi AT-KJr3U-IN Installation Manual And Owner's Manual

NORMAL OPERATION

BUILT-IN CONTROLLER and REMOTE CONTROLLER

The illustrations below show examples of the displays of the controller. The exact display may differ
from examples.
Built-in controller
Display for Temperature
When the STAND BY LED is ON, the
hot water temperature will be
displayed.
"HOT" Button
"COLD" Button
Press the "HOT" button or the "COLD"
button to set the hot water temperature.
• When the remote controller is installed, it will take priority over the built-in controller.
• The controller has an energy saving mode. Five minutes after the water heater stops
operating, the backlight of the controller turns off.
• The backlight of the remote will turn back on once the water heater begins firing again.
Temperature above 125 °F (52 °C) can cause severe burns or death from scalding.
Children, disabled and the elderly are at high risk of being injured.
WARNING
1. Open a cold water
fixture.
NOTICE
• Flow rate to activate the water heater: 0.5 gallon per minute at the default set
• Flow rate to keep the water heater running: 0.4 gallon per minute (1.5 L/min).
"INFO" Button
Each time the button is pressed,
the operation mode is selected
in the sequence of the following.
Inlet water
Outlet water
temperature
temperature
IN USE LED (Green)
The indicator lights during combustion.
STAND BY LED (Orange)
The indicator is ON to show that
power is ON.
"ON/OFF" Button
Press this button to
start or stop operation.

GENERAL

2. Mix hot water with the cold water
to get the correct temperature water.
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Page
Normal Operation
Remote controller
Water
flow
3. When finished, close the
water fixture.
temperature (1.9 L/min).
Owner's Guide