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14
Mains connection underneath (alternative)
For this connection
version, transpose the
mains connection terminal
(1) from top to bottom.
Note the terminal
designation on the back
wall, and do not cross
the connection leads to
the safety temperature
limiter.
Carry out cable inlet opening
(2), inlet bush (3), and bush fixing under the mains connection terminal as
described above for mains connection.
Important! Moisture protection is only guaranteed with the inlet bush
fitted in position.
Circuit diagram
3
2
1
L1(R)
L2(S)
L3(T)
PE
Netzanschluß-
klemme
Heizblock
3
4
2
5
1
W4
W3
W2
W1
3
4
2
5
1
Elektronik
LED
12
IN
L1
L2
L3
K
S
D
Main connec-
tion terminal
Safety-
temperature
and pressure
limiter
Heating block
Electronic
system