GEA Bock HG44e - Manual (Page 16)

16
D
GB
F
E
96280-12.2014-DGbFEIRu
5.3 Basic circuit diagram for part winding start with standard motor
Fig. 21
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 Motor protection switch (part winding 1)
Οnderung
2
0
Datum Name
Datum
Bearb.
Gepr.
Norm
1
20.02.2009
bauknecht
03.07.2014
Urspr.
2
Ers. f.
3
Ers. d.
4
PW INT69 HG44/56
5 6 7
BOCK COMPRESSORS
8
=
+
9
Bl.
6
Bl.
6
X SS
Anschlußkasten Verdichter
BT1 INT69
BP1
P-Öl
QA1
L1 L2 L3 N PE
FC1.1
I> I> I>
1
2
QA2
1
3
4
2
5
6
3
1U1
1V1
1W1
PE
EC1
M
Y/YY
2U1
2V1
2W1
FC1.2
I> I> I>
1
2
QA3
4
3
4
5
5
6
6 7
FC1.1
FC1.2
8
FC2
SF1
9 10 11
BP2
P>
QA2
BP3
P
QA2
KF1
KF1
QA2
12
EB1
L1.1
L2.1
L3.1
L1.2
N
PE
QA3
11 12 14
L N
13 14 16 17 18 15 19 20 21
BT3
BT2
Θ
BT2
Θ
14
T2
15
N
16
L
17
M
18
S
QA2
70% 30%
Compressor terminal box