Carbolite ELF Series - Manual (Page 11)

ELF (B)
MF01 3.31
11
7.0 ELF 6L & 14L C IRCUIT D IAGRAM AND F USES
7.1 200-240V models
NOTE – models before mid-2002: two door switches were fitted directly in the element circuit,
instead of a single switch and contactor.
7.2 100-120V models
Differences in the 100-120V models:
There are two EMC filter units in parallel.
Four supply fuses are fitted, at the same
individual ratings as for the 240V models.
8.0 ELF 23L C IRCUIT D IAGRAM AND F USES
F1
N
L
E
EMC filters
(circuit boards)
F2
the EMC filter and fuses are
integrated onto a circuit board.
Instrument Switch
coil
temperature
controller
overtemp.
controller
SSR
e
l
e
m
e
n
t
(s)
heat
on
F1
F2
N
L
PE
EMC Filter
contactor
or relay
if fitted
thermocouple
thermocouple
door switch