BOCK UL-HGX66e/1340 ML 31 Assembly Instructions Manual page 21

5
EB1
Θ
Θ
Θ
BT2
vio bn
Θ
BT3
FC1.1/1.2 Motor protection switch
FC2
INT69 G
KF1
QA1
QA2
D/S INT69 HG44/66 neu
QA3
QA4
SF1
6 7
QA2
QA2
P>
BP2
bu gr pk og
DELTA- P II
Control power circuit fuse
Electronic trigger unit INT69 G
Delay relay for contactor switchover
Main switch
Mains contactor
Δ-contactor
Y-contactor
Control voltage switch
8
QA4 KF1
KF1
QA4 QA3
QA3 QA4
KF1
P
BP3
BT4
2.9
4.8 4.8
4.7
6.b.8 6.b.8
6.b.7
6.d.7 6.d.7
6.d.7
BOCK COMPRESSORS
9
L1.1
L2.1
L3.1
L1.2
N
PE
6.b
=
+
6.a
Bl.
6.d
Bl.
US
21