GEA Bock HG44e - Manual (Page 20)

20
D
GB
F
E
96280-12.2014-DGbFEIRu
5.5 Basic circuit diagram for star-delta start with special motor
Οnderung
0
Datum Name
Datum
Bearb.
Gepr.
Norm
1
20.02.2009
bauknecht
03.07.2014
Urspr.
2
Ers. f.
3
Ers. d.
4
D/S
INT69 HG44/56
5 6 7
BOCK COMPRESSORS
8
=
+
9
Bl.
6 Bl.
6
2
X SS
Anschlußkasten Verdichter
BT1
INT69
BP1
P-Öl
QA1
L1 L2 L3 N PE
FC1.1
I> I> I>
1
2
QA2
FC1.2
I> I> I>
1
3
4
2
5
6
3 PE
U1
V1
W1
EC1
M
3 ˜
1
2
QA4
Y
3
4
5
6
W2
U2
V2
1
2
QA3
D
4
3
4
5
5
6
6 7
FC1.1
FC1.2
8
FC2
4A
SF1
9 10 11
QA2
QA2
13 14 .5
QA4
BP2
P>
KF1
QA4
QA3
19
KF1
QA3
QA4
20 21
KF1
P
BP3
22 23 24 25 26
QA2
EB1
L1.1
L2.1
L3.1
L1.2
N
PE
11 12 14
L N
BT2
Θ
BT2
Θ
12 13
BT3
14
T2
15
N
16
L
17
M
18
S
13
14
QA2
Fig. 22
BP1 Oil pressure safety switch MP54
BP2 High pressure safety monitor
BP3 Safety chain (high/low pressure monitoring)
BT1 Cold conductor (PTC sensor) motor winding
BT2 Thermal protection thermostat
BT3 Release switch (thermostat)
EB1 Oil sump heater
EC1 Compressor motor
FC1.1/1.2 Motor protection switch (part winding 1)
Compressor terminal box