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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 83' (25m) 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.
Remote controller cord
• For extensions, a 26' (8m) cord (Part # RC-CORD26) or 10' (3m) cord (Part # RC-CORD10) can be
purchased or use 18AWG wire.
• Install according to the National Electrical Code and all applicable local codes.
1. Disconnect electrical power to the water heater.
2. Leave enough slack so that the remote controller
cord will not be damaged if the unit is removed
from the wall.
3. Remove the front cover of the heater (4 screws).
4. Pass the remote controller cord through the wiring
throughway and into the unit.
5. Connect the Y terminals at the end of the remote
controller cord to the terminal block.
6. Secure the remote controller cord with a clamp.
7. Replace the front cover.
Changing Other Features
Adjusting the Temperature Display
Note: The setting must be done within the first 10 minutes of connecting electrical power to the water heater.
Table of Setting Items
Item No.
Item
Celsius / Liter
or
12
Fahrenheit / Gallon
display mode.
Remote Controller
Display
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 / gal] ".
6. Press Setting Button "
7. To confirm the setting, turn the water heater on by pressing the Power On/Off Button on the
remote controller.
22
Choices (factory defaults shaded)
°F / gal
(Fahrenheit / Gallon)
(Celsius / Liter)
" for 5 seconds or more to change the display units to " [°C / L] ".
Remote
Controller
Terminals
Wiring
Throughways
°C / L
Setting Button
Power On/Off Button
Flow Meter Alarm Set buttton
Remote Controller Cord
Cord Clamp
18AWG Wire
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