Circuit Diagram - BOCK HGX34e A Series Assembly Instructions Manual

5.3 Circuit diagram for direct start 230 V ∆ / 400 V Y
QA1
L1 L2
D
GB
F
E
Fig. 17
BT1 Cold conductor (PTC sensor) motor winding
BT2 Thermal protection thermostat (PTC sensor)
FC1 Load circuit safety switches
FC2 Control power circuit fuse
BP1 High pressure safety monitor
Safety chain (high/low pressure monitoring )
BP2
BT3 Release switch (thermostat)
16
FC1.1
I> I>
1 3
QA2
2 4
L3 N PE
M
3~
-EC1
Θ
BT1
Compressor terminal box
Anschlußkasten Verdichter
I>
5
FC1.1
6
PE
L N B1 B2
FC2
QA2
SF1
1
2
3
4
5
6
7
8
9
10
11
12
12 14 11
INT69G