Electrical Connections; Wiring Diagrams - Takagi T-KD20 Installation Manual And Owner's Manual

Check that all the parts listed below were included with
the unit.

Electrical Connections

The T-KD20 requires a 60 Hz 120 VAC electrical power
supply, and it should be properly grounded in
accordance with the most recent edition of the National
Electrical Code, ANSI/NFPA 70 and any local codes. In
Canada, all electrical wiring to the heater should be
installed in accordance with the Canadian Electrical
Code, CSA C22.1 Part 1, and any local codes. Do not
rely on the gas or water piping to ground the metal parts
of the heater.
CAUTION: Label all wires prior to disconnection when
servicing controls. Wiring error can cause improper and
dangerous operation.
servicing.
•
A means for switching off the 120 VAC power
supply must be provided.
•
Wire the heater exactly as shown in the wiring
diagram.
•
A green screw is provided in the junction box for the
grounding connection.
Refer to the following wiring diagrams. Wiring diagrams
are also printed on the inside panel of the appliance.
Wiring Diagram
Verify proper operation after