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) 086100015c © 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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