BOCK UL-HGX66e/1340 ML 31 Assembly Instructions Manual page 17

5
EB1
Θ
Θ
Θ
BT2
vio
DELTA- P II
Θ
BT3
FC1.1/1.2 Motor protection switch
FC2
INT69 G
KF1
QA1
PW INT69 HG44/66
QA2
QA3
SF1
6 7
P>
BP2
bn bu gr pk og
Control power circuit fuse
Electronic trigger unit INT69 G
Delay relay for contactor switchover
Main switch
Mains contactor (part winding 1)
Mains contactor (part winding 2)
Control voltage switch
8
QA2
KF1
QA2 QA3
KF1
P
BP3
BT4
=
+
BOCK COMPRESSORS
9
L1.1
L2.1
L3.1
L1.2
N
PE
2.8
3.8
6.c.8
3
2.a
Bl.
6.d
Bl.
US
17