Carbolite CWF Installation, Operation & Maintenance Instructions Manual page 14

CWF, BWF, RWF
3-phase without neutral (star – e.g. 380 to 415V)
Filter (if fitted)
L3
L2
F1
L1
PE
In this configuration the fuses F2 on the supply side of the transformer may be GEC
Safeclip, not 32 x 6mm glass as stated in section 8.1.
8.0
14
F2
transformer
F2
Supply light &
Instrument Switch
safety switch
overtemp.
controller
temperature
controller
contactor
coil
if over-
temperature
fitted
SSR
thermocouple
SSR
thermocouple
e e
l l
e e
m m
e e
n n
heat
heat
t t
on
on
(s) (s)
47k 47k
F3
F3
MF02
e
l
e
m
e
n
heat
t
on
(s)
47k
F3