Pfannenberg DTT 6401 Serie Instrucciones De Servicio página 77

GB
3.5 Electrical connection
3.5.1 Multicontroller (MC) electrical circuit diagram
DANGER
Life-threatening danger due to electric shock
Live units and exposed connection cables can generate an electric shock and cause severe accidents.
 Work on electrical connections must be carried out exclusively by trained, qualified electricians.
 Ensure that the unit is voltage-free before routing all electrical connections.
Item Designation
Capacitor condenser fan
C11
(external)
F1 High-pressure pressostat
LP1 Controller
M2 Condenser fan (external)
MM2 Multimaster output
S1.2 Door close
Temperature sensor
TS1
(internal)
X40
Ground terminal contact
X42
Contact high-pressure
X52
pressostat
Operating Manual DTT 6401 Multicontroller (MC) 086100035a © Pfannenberg GmbH
Designation
Item
Capacitor evaporator fan
C12
(internal)
F2-F5 Fuse
LP2 Display control unit (MC)
M3 Evaporator fan (internal)
S1 Door contact
SK Fault signal contact (1,2)
Temperature sensor
TS2
(external)
Mains terminal contact
X50 + Door contact
+Fault indication
085 000 450 11189-841b
Designation
Item
E1 Condensate evaporation
K20 Contactor compressor
M1 Compressor
MM1 Multimaster input
S1.1 Door open
TK Door contact / signal (3,4)
Temperature sensor
TS5
(internal)
Multimaster terminal contact
X51 + Temperature sensor
(external)
2/
Max.2,5 mm AWG 14
Power cable
3x380V – 420V 50Hz
3x440V – 480V 60Hz
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