John Wood Takagi - 240H-340H-540H - Manual (Page 36)

36
Page
Normal Operation
Owner's Guide
NORMAL OPERATION
TEMPERATURE CONTROLLER and REMOTE CONTROLLER
The illustration below shows an example of the controllers. The exact display may differ from examples.
"COLD" Button
"HOT" Button
Press the "HOT" button or the "COLD"
button to set the hot water temperature.
STAND BY LED (Orange)
The indicator is ON to show that
power is ON.
IN USE LED (Green)
The lamp lights during combustion.
Temperature above 52 °C (125 °F) can cause severe burns or death from scalding.
Children, disabled and the elderly are at high risk of being injured.
CAUTION
The controllers have an energy saving mode. Five minutes after the water heater
stops operating, the backlight of the controllers turns off.
The backlight of the controllers will turn back on once the water heater begins firing
again.
1. Open a hot water tap. 2. Mix cold water with the hot to get
the correct temperature water.
3. Close the hot water tap.
• Flow rate to activate the water heater: 1.9 liter per minute at the default set
temperature (0.5 GPM/min).
• Flow rate to keep the water heater running: 1.5 liter per minute (0.4 GPM/min).
NOTICE
"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.
GENERAL
Temperature controller Remote controller