14
EB 5206 EN
Electrical connection
4 Electrical connection
Risk of electric shock.
−
Upon installation of the electric cables,
you are required to observe the regula
-
tions concerning low-voltage installations
according to DIN VDE 0100 as well as
the regulations of your local power sup
-
plier.
−
Only use a suitable power supply which
guarantees that no dangerous voltages
reach the device in normal operation
and in the event of a fault in the system
or any other system parts.
−
Connect the grounding conductor to the
PE terminal.
−
The wires of double thermostats are routed
through the opening in the intermediate
wall to the second thermostat. Seal the
opening not used for cable entry with a
blanking cap.
Cable entry
Route the wires through the cable gland
(M20x1.5) into the inside of the thermostat.
The spring-clamp terminals are designed for
a wire cross-section of 0.75 to 2.5 mm².
Wiring
Open the thermostat housing and wire the
thermostat according to Fig. 5:
−
Rigid wire ends:
strip 11 to 13 mm insu-
lation off the cable and place it into the
terminal point (
) as far it will go.
−
Flexible wire ends without ferrules:
use a
slotted screwdriver to keep the spring
open (in
) and place the wire ends into
the terminal point (
) as far they will
go.
−
Flexible wire ends with ferrules:
fit
ferrules to the wire ends. Refer to
EN 60947-1.
Use a suitable crimping
tool.
Place the wire ends into the terminal point
(
) as far they will go.
The wire ends can be pulled out by holding
the spring open with a slotted screwdriver (in
).
NC contact
NO contact
1 – 2
1 – 4
2
4
1
Temperature regulator (TR)
Safety temperature monitor
(STM)
1
4
2
Safety temperature limiter
(STL)
1
4
2
Fig. 5:
Electrical connection
DANGER
!
Note
Summary of Contents for EB 5206 EN Series
Page 23: ...EB 5206 EN 23...
