User guide

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 1815 19 20 21
BT3
BT2
Θ
BT2
Θ
14
T2
15
N
16
L
17
M
18
S
QA2
70%
30%
Compressor terminal box