GB
3.5
Electrical connection
3.5.1
Electrical circuit diagram - Standard controller (SC)
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
M3
Evaporator
S1.2
Door close
Temperature
TS1
(internal)
Mains terminal contact +
X50
Door contact +Fault
indication
Operating Manual DTT 6301 Standard Controller (SC) 086100026 © Pfannenberg GmbH
Item
C12
F2
M1
fan (internal)
S1
SK
sensor
TS2
X52
DIP-switch
Designation
Capacitor evaporator fan
(internal)
Fuse
Compressor
Door contact
Fault signal contact (1,2)
Temperature
sensor
(external)
Heater condensate
contact
optional
S1.2
S1.1
085 000 443 11189-834b
Item
Designation
E1
Condensate evaporation
H1
LED / indicator unit
M2
Condenser fan
(external)
S1.1
Door open
TK
Door
contact/ signal (3,4)
X40
Ground terminal contact
X58
Fan contact
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