Carbolite CR SERIES Handbuch für Installation, Betrieb und Wartung - Seite 12

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Clean Room Ovens
7.0 C
D
IRCUIT
IAGRAMS
7.1
Single Phase
Filter (if fitted)
F1
N
L
PE
Supply light
Instrument Switch
7.2
Three Phase with Neutral
Filter (if fitted)
N
F1
L3
L2
L1
PE
Supply light
Instrument Switch
note on 3-phase: depending on EMC filter, there may be 3 neutral wires from the elements to the
filter and terminal blocks
12
F2
overtemp.
controller
temperature
controller
F2
instrument and fan
circuit as above
relay or
contactor
circulation
fan
coil
thermocouple
thermocouple
contactor
only if overtemperature
control fitted
e
l
e
m
e
n
t
(s)
SSR
if overtemperature
control fitted
e
l
e
m
m
e
n
t
(s)
(s)
SSR
SSR
SSR
e
e
l
l
e
e
m
e
e
n
n
t
t
(s)
MF21