Electrical Connections - Takagi T-H2-DV Installation Manual And Owner's Manual

WARNING
CAUTION
1. The T H2 DV/T H2 OS must be electrically grounded. Do not attach the ground wire to either the
gas or the water piping.
2. The T H2 DV/T H2 OS requires AC 120V 60 Hz electrical power supply that is properly grounded.
x A proper disconnect (i.e. on/off switch, power plug, etc.) controlling the main power to the T
H2 DV/T H2 OS must be provided for service reasons. (Must comply with local codes).
x Connect the power supply to the T H2 DV/T H2 OS 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.
Ground

ELECTRICAL CONNECTIONS

Follow the electrical code requirements of the local authority having
jurisdiction. In the absence of such requirements, follow the latest edition of
the National Electrical Code ANSI/NFPA 70 in the U.S. or the latest edition of
CSA C22.1 Canadian Electrical Code, Part 1, in Canada.
When servicing or replacing parts within the T H2 DV/T H2 OS, label all
wires prior to disconnection to facilitate an easy and error free
reconnection. Wiring errors can cause improper and dangerous operation.
Verify proper operation after servicing.
Connect Power supply
AC120V 60Hz
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Installation