T-M50-ASME-N Installation Manual

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*To change the remote controller’s mode from Default Mode to High Temperature Mode,
please follow the procedures below (the remote controller must be installed prior to operating
these procedures):
DO NOT set to 185ºF if you use your water heater in a recirculation system.
This will cause damage to the heater and void the warranty.
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 five seconds.
And then make sure “1” (or “0”) is displayed on remote controller.
“1” is displayed for single units “0” is displayed for Easy-Link / Multi-unit Systems
3. Press the “TIME” button.
Make sure OFF and F1 are displayed on remote controller.
4. Press the “INFO” button. After, make sure “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 fix the setting.
7. Make sure 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.
Blink
Lamp is OFF to indicate that power is off
Blink
Not blinking
Lamp is ON