John Wood Takagi - 910 - Manual (Page 13)

13
Electrical Connections
WARNING
Follow the electrical code requirements of
the local authority having jurisdiction. In
the absence of such requirements, follow
the latest edition of CSA C22.1 Canadian
Electrical Code, Part 1.
CAUTION
When servicing or replacing parts within the
910, label all wires prior to disconnection to
facilitate an easy and error free reconnec-
tion. Wiring errors can cause improper and
dangerous operation. Verify proper opera-
tion after servicing.
1. The heater must be electrically grounded. Do not attach
the ground wire to either the gas or the water piping.
2. The 910 water heater requires 120 VAC / 60 Hz electrical
power supply that is properly grounded.
A proper disconnect (i.e. on/off switch, power plug,
etc.) controlling the main power to the 910 must be
provided for service reasons. (Must comply with local
codes).
Connect the power supply to the 910 exactly as
shown in the wiring diagram;
3. A green screw is provided in the junction box to ground
the connection.
4. Can be hardwired or wired to a plug-in.
5. The use of a surge protector is recommended in order to
protect the unit from power surges.
Connect Power supply
120 VAC / 60 Hz
Ground
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Remote Controller Connection
Disconnect power supply from the water heater.
Take off the water heater’s front cover.
Find the remote control terminal using the picture below
(located around the lower right-hand side of the water
heater).
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.
Put the remote wires through the hole on the bottom of
the unit casing.
Connect the remote wires to the remote controller termi-
nal properly. (No polarity) * Do NOT jump or short-circuit
wires. Computer will be damaged.
Replace Front Cover securely.
Wires used for the remote controller connection must
be:
Minimum 18AWG wire (No polarity)
Maximum 400 feet long
*For details on the connection to the remote controller acces-
sory, refer to the remote controller’s Installation Manual.
Remote controller terminal inside water heater
Connect to
these terminals
Connect other end
to this terminal
Back of remote
Front of remote
1.
2.
3.
4.
5.
6.
7.
8.
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