AAF, OAF, GSM, VMF
C
IRCUIT
D
IAGRAMS
Safety switches type A: two Door Switches in the element circuit in models up to 25A rating.
Safety Switch type B: a single Door Switch in the contactor coiled circuit in models over 25A.
7.1 AAF, VMF, GSM or OAF 11/1 single phase
Supply light
Instrument Switch
coil
thermocouple
temperature
controller
overtemp.
controller
safety
switch B
thermocouple
if fitted
contactor
if fitted
Filter (if fitted)
PE
L
N
F2
F1
SSR
F3
F3
safety
switches A
heat
on
e
l
e
m
e
n
t
(s)
for AAF 11/18 see
diagram 7.4
7.2 OAF 11/2 single phase
7.3 Higher Voltages (e.g. 254V)
For single phase models of 254V or above, a
control circuit transformer is included as
follows:
MF06
15
Supply light
Instrument Switch
coil
slave
controller
overtemp.
controller
safety
switch B
PE
L
N
SSR
e
l
e
m
e
n
t
heat
on
safety
switches A
F3
F1
F2
F3
Filter (if fitted)
contactor
if fitted
if fitted
reference t/c
thermocouple
thermocouple
e
l
e
m
e
n
t
heat
on
F3
slave t/c
SSR
PE
L1
N
F1
F2
transformer
F2
Supply light &
Instrument Switch
Filter (if fitted)
main
controller
Summary of Contents for CARBOLITE AAF 11/18
Page 5: ...AAF OAF GSM VMF 3 3 MF06 5...
Page 9: ...AAF OAF GSM VMF 5 5 MF06 9...
Page 16: ...AAF OAF GSM VMF 7 4 16 MF06...
