GB
3.5
Electrical connection
3.5.1
Standard controller (SC) 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.
S1.1
S1.2
DIP-switch
Power cable
2x 400V - 460V 50 Hz
2x 400V - 460V 60 Hz
Item
Designation
C1
Starting capacitor
LP1
Controller
M2
Condenser fan
S1.1
Door open
TK
Door
contact/ signal (4,5)
Temperature
sensor
TS2
(external)
X50
Mains terminal contact
Operating Manual DTS and DTI 6201C / 6301C Standard Controller (SC) 086100015b © Pfannenberg GmbH
Fault
Item
F1
H1
(external)
M3
S1.2
T1
X28
X54
Designation
High-pressure pressostat
LED / indicator unit
Evaporator
fan (internal)
Door close
Transformer
Service interface (TTL)
Door contact+ terminal
contact +Fault indication
085 000 484 11189-865
Item
Designation
F4-F5
Fuse
M1
Compressor
S1
Door contact
SK
Fault signal contact (1,2)
Temperature
sensor
TS1
(internal)
X40
Ground terminal contact
Optional
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