Installation Sheet
37 Page
-Set temperature-
Normal Operaon
Owner's Guide
-Temperature tables of controller-
1. Turn on the 120 VAC power supply to the unit.
2. Press the "ON/OFF" button on the controller in order to turn the controller on.
When ON, the STAND BY LED is lit. The set temperature of the output water appears on its display.
3. Press the "HOT" button or the "COLD" button to set the temperature setting of the unit.
To increase the temperature from 120 °F (50 °C) to 140 °F (60 °C):
Press the "HOT" button to set 120 °F (50 °C).
Press and hold the "INFO" button and the "HOT" button for at least 3 seconds.
The remote will emit a beep and change to 125 °F (52 °C).
Press the "HOT" button to set up to 140 °F (60 °C).
To increase the temperature above 140 °F (60 °C):
Press the "HOT" button to set 140 °F (60 °C).
Press and hold the "INFO" button and the "HOT" button for at least 3 seconds.
The remote will emit a beep and change to 145 °F (63 °C).
Press the "HOT" button to set up to 175 °F (80 °C) or 185 °F (85 °C) -must be set to
High Temperature Mode. See the high temperature mode procedure below.
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°F 100 105 110 115 120* 125 130 135 140 145 150 155 160 165 170 175
°C 38 40 43 45 50* 52 55 57 60 63 65 68 70 75 77 80
a) Default mode
b) High temperature mode
*Factory setting (Default): 120 °F (50 °C)
°F 110 115 120* 125 130 135 140 145 150 155 160 165 170 175 180 185
°C 43 45 50* 52 55 57 60 63 65 68 70 75 77 80 82 85
To change the remote controller’s mode from Default mode to High Temperature 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. Make sure that "1"
(or "0" for Easy-Link System or Multi-Unit System) is displayed on remote controller.
3. Press the "TIME" button. Make sure that "OFF" and "F1" are displayed on remote controller.
4. Press the "INFO" button and make sure that "OFF" blinks.
5. Press the "HOT" button or the "COLD" button to set display to "on".
6. Simultaneously press both the "BUZZER" button and the "INFO" button to approve the setting.
7. Make sure that the display is no longer blinking.
8. Press the "ON/OFF" button to finish the setting.
9. 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).
• DO NOT set temperature above 180°F (82°C) if you use your water heater in a recir-
culation system. This will cause damage to the heater and void the warranty.
• Water temperatures over 125 °F (52 °C) can cause severe burns instantly or death
from scalding.
WARNING
<Set the time>
1. Press the "TIME" button, then press the "HOT" or "COLD" button to set the clock time.
2. Press the "TIME" button again to save and exit.
NOTE: If you want to hide the clock time, press and hold the "TIME" button for 3 seconds or longer.
<Buzzer operation and Error code>
If there is a problem with the unit, the remote controller will sound a buzzer and display the error code to inform you the source
of the problem.
You can stop the buzzer by pressing the "BUZZER" button. Refer to pp.44 and 45 for error codes.
NOTE: If you want to disable the buzzer operation, press and hold the "BUZZER" button for 3 seconds or longer.
-Other funcons-
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