SYN-INT-E01 5
4.Alignandsecurethemountingbasetotheconnectionbox4.
usingthetwoscrewssupplied.
5.Route wires coming from the wall through the hole of the
mountingbaseandmaketherequiredconnectionsusingthe
“Four-wireinstallation”gure,andusingthesuppliedsolder-
lessconnectors.Apairofwires(black)mustbeconnected
to the power source (120-208-240 VAC) and another pair
(yellow) must be connected to the heating cable (refer to
thedrawingsdisplayedonthebackofthethermostat).For
connections with aluminum wires, you must use CO/ALR
connectors.Pleasenotethatthermostatwiresdonothave
polarity,meaningthatanywirecanbeconnectedtotheother.
Then,installtheoortemperaturesensor.
Four-wire installation