-
11
-
-
11
-
4
CONNECT THE WIRES
Using the caps supplied (3), connect the wires of the MAESTRO thermostat to those of the heating system and
power supply according to the corresponding connection diagram. Tighten the caps onto the wires to ensure the
connection is secure. Then place all the wires inside the electrical box.
NOTE
: If the electrical wires are aluminum, use
CO/ALR connectors instead (not supplied).
NOTE
: Since thermostat wires have a polarity, the
way they are connected is important.
IMPROPER WIRING
IS A FIRE HAZARD.
IMPORTANT
LOAD
White if 120 V
120 VAC
240 VAC