GEA Bock HА4 - Manual (Page 18)

18
D
GB
F
E
I
Ru
09791-01.2015-DGbFEIRu
5.5 Basic circuit diagram for star-delta start with special motor
Fig. 18
R1
Cold conductor (PTC sensor) motor winding
R2 Thermal protection thermostat (PTC sensor)
F1.1 /1.2 2 motor protection switches
F2 Control power circuit fuse
F3
High pressure safety monitor
F4 Safety chain (high/low pressure monitoring)
F5 Oil differential pressure monitor
C1 Fan operating capacitor
B1 Enabling switch (thermostat)
Q1 Main switch
Žnderung
0
Datum Name
Datum
Bearb.
Gepr.
Norm
1
20.Feb.2009
Kelich
10.Feb.2010
Urspr.
2
Ers.f.
3
Ers.d.
4
D/S
MP10
5 6 7
BOCKCOMPRESSORS
8
=
+
9
Bl.
1 Bl.
1
XSS
Q1
L1 L2 L3
Net400V50Hz
N PE
F1.1
K1
1
2
F1.2
1
AnschluákastenVerdichter
3
4
2
5
6
3
U1
V1
W1
M
3 ~
M1
Y
K3
1
2
R1
3
4
5
6
W2
U2
V2
D
K2
1
2
4
3
4
5
5
6
6 PE
X1 L1 L1 N N 43 43 11 12 14
L S M
X2 1 2 3 4 5 6
F1.1
F1.2
R2
4A
F2
S1
7
MP10
8 9
X3 1
M
~
1
M1.1
10
2
K1
11
3
C1
4
F5
K1
K1
T2
K3
P>
F3
N
P™l
K4T
K3
K2
L
12
M
K4T
K2
K3
13
S
14
K4T
P
F4
15
K5T
AL
16 17
K5T
P<
B1
18 19
K1
20
E1
21
L1.1
L2.1
L3.1
L1.2
N
PE
Compressor terminal box