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RTH401
ENGLISH
4
Connect any one of
thermostat wires to the
heater (load) wire and the
other one to the power
supply wire using solderless
connectors for copper wires.
(The thermostat wires are
non-polarized; either wire
can be connected to the load
or to the power supply.)
NOTE: All cables and connections must conform to the local electrical code.
Special CO/ALR solderless connectors must be used when connecting with
aluminium conductors.
Wiring
2-wire installation
4-wire installation
400-401-000-B (TH401) 5 x 3.5 EFS.book Page 4 Thursday, July 9, 2009 2:24 PM