Installation Sheet

38 Page
Normal Operaon
Owner's Guide
<Information mode>
You can get some information about the water heater condition by pressing the "INFO" button. The following information will
be displayed seqentially by pressing the "INFO" button.
I N
OUT
FLOW
L/M
G/M
I N
OUT
FLOW
L/M
G/M
I N
OUT
FLOW
L/M
G/M
I N
OUT
FLOW
L/M
G/M
Inlet water temperature Outlet water temperature Finish Water flow
<Unit conversion mode>
The remote controller has a function that can change units of temperature and flow rate from “°F and GPM” to “°C
and Liter/min”.
To change the remote controller’s unit mode
1. Turn off power to the remote controller by pressing the "ON/OFF" button.
2. Simultaneously press and hold both the "HOT" and "COLD" buttons for at least 5 seconds. Then make sure "1"
(or "0" for Easy-Link System or Multi-Unit System) is displayed on remote controller.
3. Press the "TIME" button. Make sure "OFF" and "F1" are displayed on remote controller.
4. Press the "HOT" button or the "COLD" button to set display to "F3".
5. Press the "INFO" button and make sure "°F" blinks.
6. Press the "HOT" button or the "COLD" button to set display to "°C".
7. Simultaneously press both the "BUZZER" button and the "INFO" button to fix the setting.
8. Make sure that the display is no longer blinking.
9. Press the "ON/OFF" button to finish the setting.
10. Turn on power to the remote controller by pressing the "ON/OFF" button again.
These images show the procedure's results on the display (listed in sequential order).
I N
OUT
FLOW
L/M
G/M
I N
OUT
FLOW
L/M
G/M
I N
OUT
FLOW
L/M
G/M
I N
OUT
FLOW
L/M
G/M
I N
OUT
FLOW
L/M
G/M
I N
OUT
FLOW
L/M
G/M
OR
Blinks
I N
OUT
FLOW
L/M
G/M
Blinks
WARNING
• To change the DIP switch settings for set temperature, locate the lower bank
of DIP switches at the bottom of the center computer board.
• DO NOT adjust any other DIP switches .
• Turn off the power supply to the water heater before changing the DIP switch
settings.
• Failure to observe this warning could result in carbon monoxide poisoning or death.
TEMPERATURE SETTINGS ON THE COMPUTER BOARD
 There are eight preset temperatures that you can select by changing the DIP switch settings on the computer board.
 The temperature has been preset at the factory to 120 °F (50 °C).
 If you desire to change the set temperature with DIP switches on the computer board, refer to the diagram below
and observe the warnings.
 If you desire a hot water temperature other than the eight preset settings, purchase the optional temperature
remote controller 100112155 (TM-RE30).
 With this optional remote controller, you can set the temperature from 100 °F to 185 °F (38 °C to 85 °C) in various
increments.
Temperature settings ( Lower bank of DIP switches)
100 °F (38 °C)
ON
87654321
145 °F (63 °C)
ON
87654321
115 °F (46 °C)
ON
87654321
155 °F (68 °C)
ON
87654321
120 °F (50 °C)
DEFAULT
ON
87654321
165 °F (74 °C)
ON
87654321
135 °F (57 °C)
ON
87654321
185 °F (85 °C)
ON
87654321
Lower bank of DIP switches
on the center computer board