Takagi T-M50 - Manual (Page 21)

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REMOTE CONTROLLER CONNECTION
1) Disconnect power supply from the water heater.
2) Take off the water heater’s front cover.
3) Please find the remote control terminal using the picture below (located around the lower
right-hand side of the water heater).
4) Open the plastic cover of the remote controller accessory, and then attach the fork terminal to
the connector base of the backside the remote controller accessory with two screws. Make
sure the terminals are firmly fixed.
5) Put the remote wires through the hole on the bottom of the unit casing.
6) Connect the remote wires to the remote controller terminal properly. (No polarity)
*Do NOT jump or short-circuit wires. Computer will be damaged.
7) Replace Front Cover securely.
8) Wires used for the remote controller connection must be:
 Minimum 18AWG wire (No polarity)
 Maximum 400 feet long
Remote controller terminal of the water heater
*For details on the connection to the remote controller accessory, refer to the remote controller’s
Installation Manual.
Front of remote
Connect to these terminals
Back of remote
Connect other end to this terminal