Water Heater Installation Manual
44 Page
Normal Operaon
Owner's Guide
NORMAL OPERATION
BUILT-IN CONTROLLER AND REMOTE CONTROLLER
"COLD" Button
"HOT" Button
Press the "HOT" button or the "COLD" button to adjust the hot water temperature.
STAND BY LED (Orange)
The indicator is ON to show
that power is ON.
IN USE LED (Green)
The indicator lights during combustion.
"INFO" Button
Each time the button is pressed,
the operation mode is selected
in the sequence of the following.
Inlet water
temperature
Outlet water
temperature
Water
flow
When the STAND BY LED is ON, the
hot water temperature will be
displayed.
Display for Temperature
"ON/OFF" Button
Press this button to start
or stop operation.
Built-in controller Remote controller
• 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.
NOTICE
GENERAL
1. Open a cold water
fixture.
2. Mix hot water with the cold water
to get the correct temperature water.
3. When finished, close the
water fixtures.
• Flow rate to activate the water heater: 0.5 gallons per minute at the default set tempera-
ture (1.9 L/min).
• Flow rate to keep the water heater running: 0.4 gallons per minute (1.5 L/min).
NOTICE
• Temperatures 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.
• To reduce the risk of scalding, install Thermostatic Mixing Valves (temperature limiting
valves) at each point of use.
WARNING
°F 120 125 130 135 140 145 150 155
°C 49 52 54 57 60 63 66 68
Time to produce
serious burn
more
than 5
min.
1½ to 2
min.
about
30 sec.
about
10 sec.
less than
5 sec.
less than
3 sec.
about
1½ sec.
about
1 sec.