Electrical Connection
MultiMAXX HE
28
FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications
5.8.2 Connection diagram for Multi
MAXX
HE 400 V (model size 2) and OSHE 22 - ZKF
Fig. 5-10: Connection diagram
Open-
0-
cl
ose
da
m
per
s
FU
1
– Fuse 2
A
F1 –
Au
tomat
ic
ci
rcu
it
brea
ker 4
A
F2-F4 –
He
ate
r
block-a
u
to
m
a
tic circuit
brea
ker
K1
– Fa
n co
nta
c
tor
K2-
K
4
–
H
eat
er
bl
o
ck con
tact
o
r
KT –
time
r
e
lay
1s -
2
h
.
B
T
–
I
n
do
or
t
h
er
mos
ta
t
M1
– Fan mo
tor
SA1
– F
a
n iso
lato
r
S
A
2
–
S
witch
he
atin
g sta
g
e
s
KA1
–
Re
la
y fo
r H
D
O
si
gn
al
K
A
2
–
A
u
xilia
ry re
lay
KA3
– Over
he
at pr
ote
c
ti
on
r
e
la
y
Q1 –
Dam
p
er
con
tr
o
l
Q
2
– Lo
u
v
re c
o
nt
ro
l
SK1
–
Da
m
per
a
c
tua
tor
SK2
–
Lou
v
re
a
c
tua
tor
H
1
–
F
ilt
er mo
n
it
o
ri
ng
si
gn
al
l
a
mp
H2
–
Over
h
eat
pr
ot
ecti
o
n
si
gn
al
l
a
mp
BP1
–
Di
ff
er
en
ti
al
p
re
ssur
e
s
w
it
ch
Cl
ose-
0-
Open
l
ouvr
e
Fol
lo
w
in
g co
nne
cti
o
n
s
an
d
wi
ri
ng
al
l en
tr
y p
o
in
ts
and
o
pen
in
g
s
m
u
st
be
sea
led
in
a
w
a
te
r-
pr
o
o
f a
n
d
du
st-
p
ro
o
f m
a
n
n
e
r
El
. moto
r
Mult
i
MAX
X
HE
P
o
wer
sup
p
ly 3
x 40
0
V
/50
H
Z-TN-
S
Ex
te
rn
al
fus
e
s
Ma
in
is
ol
a
tor
ex
te
rn
al
T
e
rm
inal st
rip
heat
ing
For wi
ri
n
g
HDO s
ign
al
s
re
-m
o
v
e
ju
m
p
e
r
Ov
er
heat
pr
otec
tio
n
Ov
er
heat
pr
otec
tio
n
A
u
tom
a
t.r
es
et
M
anua
l r
e
s
e
t
He
ater
ban
k
Mu
lt
iM
AX
X H
E
