30
Remote controller cord
• For extensions, a 26' (8m) cord can be purchased (Part # RC-CORD26) or use 18AWG wire.
• Install according to the National Electrical Code and all applicable local codes.
Connecting Remote Controller Cord to Unit
• Keep the remote controller cord away from the freeze prevention heaters in the unit.
• Tie the redundant cord outside the water heater. Do not put the extra length inside the equipment.
• The remote controller cord can be extended up to 300' (90m) with 18AWG wire.
• Use a Y type terminal with a resin sleeve. (Without the sleeve, the copper wire may corrode and
cause problems).
• Be sure to hand tighten when screwing to the terminal block. Power tools may cause damage to
the terminal block.
1. Check to make sure that the remote controller
cord has plenty of slack in order to reach the ex-
ternal connection terminal block.
2. Disconnect electrical power to the water heater.
3. Remove the single screw securing the terminal
block cover and then remove the cover.
4. Pass the remote controller cord through the wiring
throughway and connect the Y terminals at the end
of the remote controller cord to the terminal block.
5. Replace the terminal block cover and install the
screw previously removed in step 3.
6. Reconnect electrical power to the water heater.
External connection
terminal block
Wiring throughway
Remote controller cord
Changing Other Features
Adjusting the Temperature Display
Note: The setting must be done within the rst 10 minutes of connecting electrical power to the water heater.
Table of Setting Items
Item No.
Item Choices (factory defaults shaded)
12
Celsius/Fahrenheit
display mode.
°F (Fahrenheit)
°C (Celsius)
Display
Power On/Off Button
Flow Meter Alarm Set buttton
Setting Button
Setting Procedure
1. Turn the water heater off by pressing the Power On/Off Button on the remote controller.
2. Disconnect, then reconnect electrical power to the water heater.
3. Press the Flow Meter Alarm Set Button and hold it in for 2 seconds or more.
4. Press the Flow Meter Alarm Set Button until the remote controller displays item number "12".
5. Press Setting Button " " for 5 seconds or more to change the display units to °F.
6. Press Setting Button " " for 5 seconds or more to change the display units to °C.
7. To con rm the setting, turn the water heater on by pressing the Power On/Off Button on the
remote controller.
Remote Controller
