E
N
G
LI
S
H
6
3. Electrical Connections:
The power supply should be connected to the
NO
(normally open),
COM
(common) and
NC
(normally closed) terminals on the inside of the back cover. Normally the
NO
and
COM
terminals are used.
NB:
The thermostat is rated at 230 V AC and maximum 5 A resistive load. Never overload the thermostat, it
could become damaged. Use of the
NO
and
COM
terminals is recommended for normal use.
3.1 Loosen the screws holding the connecting block cover.
3.2 Connect the wires to the terminals as shown in the figure. Use a small screwdriver to fasten the wires to the
terminals. Make sure that the wires do not touch each other.
3.3 Replace the connecting block cover and tighten the screws.
Neutral
Live
Heater
or cooler