ENG
4.6.2
Electrical circuit diagram
X1
10
PE
3~
U V W
X8
X8
T1T2T3
95
F20
96
2 4 6 14
A1 A1
K20
3
1
5
13
A2
5
3
PE
2
-X5
L1
L2 L3 PE
Netzkabel/p ower cable/
4 4
câble de secteur
max. 2,5mm²
AWG 14
3x380V-420V 50Hz
3x440V-480V 60Hz
Fig. 15: Circuit diagram
B3
Temperature protection switch
BR
Plug-in bridge for mains voltage
adaptation
F1
High pressure switch
F20
Overload relay compressor
F2-F5 Fuse
K20
Contactor compressor
LP1
Controller
LP2
Display control unit (MC)
M1
Compressor
M2
Condenser fan (external)
M3
Evaporator fan (internal)
Operating Manual | Attachment and Installation Cooling Units | Multi Controller (MC) – 400 / 460 V, 3~ | 086100124
Tür offen / dooro pen/ p orteo uvert
Türg eschlossen / doorc losed / porte fermé
4
3
2
1
X51
6
5
4
3
2
1
MM2
MM1
X28
X12
TS1
L3
L2
L1
X17
X22 X22
2
1
3
2
1
1
2
PE
MM1 Multimaster/input
MM2 Multimaster/output
S1
Door contact
SK
Fault signal contact (terminal 1,2)
T1
Transformer
TK
Door contact/signal (terminal 4,5)
TS1
Temperature sensor (internal)
TS2
Temperature sensor (external)
1,2 - Störmeldung / failure indication /
contacts ecd e défaut
4,5 - Türkontakt / doorc ontact /
contactd e porte
3
4
3
2
1
5
5
X54
6
5
4
3
2
1
X15
TK TK
SK
SK
SK
ok
X10
X10
Störung/
failure/défaut
1 2
F 1
230V
M1
L
L
N
N
X3
X3
X40
PE
X21
F5
F4
X40
X6
GNYE
GNYE
PE
1
3
NC
2
2
L
4
1
3
N
X40
X5
X5
GNYE
PE
1
NC
2
L
3
N
5
X4
X4
4
X20
GNYE
6
3
2
1
(X10) A
5
(X10) B
Einstellungen für Überlastrelais
Settings for overload relay
mise au point relaisd e surcharge
Reset
Wert/value/
valeur DTx6401
Wert/value/
valeur DTx6501
Nur "Rechtsdrehfeld"/
Only "clockwise rotating field"/
Simplement "Champ magnétique rotatif à droite".
X28
Service interface (TTL)
X40
Ground terminal contact
X50
Terminal strip mains connection
X51
Terminal strip multimaster control
X54
Terminal strip door contact + fault
indication
X57
Terminal strip fan (external)
X58
Terminal strip fan (internal)
1
1
2
2
3
3
4
4
P>
1
1
2
2
3
3
4
4
4
Siemens
EATON
M
H
1,6A
1,6A
2A
2A
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