Carbolite RWF Series - Manual (Page 14)

CWF, BWF, RWF
14
MF02 – 3.19
7.5 3-phase without neutral (star – e.g. 380 to 415V)
e
l
e
m
e
n
t
(s)
e
l
e
m
e
n
t
(s)
F1
L2
L3
F2
L1
PE
e
l
e
m
e
n
t
(s)
transformer
coil
temperature
controller
thermocouple
overtemp.
controller
thermocouple
SSR
heat
on
F3
SSR
heat
on
F3
heat
on
F3
Filter (if fitted)
contactor
or relay
47k 47k 47k
F2
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 8.0.
if over-
temperature
fitted
Instrument Switch
door switch