GB
3.5
Electrical connection
3.5.1
Multi-Controller (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.
Optional
Item
Designation
C1
Starting capacitor
F4-F5
Fuse
M1
Compressor
MM1
Multimaster / input
SK
Fault signal contact
Temperature
sensor
TS2
(external)
X50
Mains terminal contact
Operating Manual DTS and DTI 6201 / 6301 Multi-Controller (MC) 086100010 © Pfannenberg GmbH
Door open
1,2 Fault indication
Door close
4,5 Door contact
Fault
Power cable
Item
Designation
E1
Condensate evaporation
LP1
Controller
M2
Condenser fan
MM2
Multimaster / output
TK
Door contact
X28
Service interface (TTL)
X51
Multimaster terminal contact
2
Max. 2,5 mm
AWG 14
Item
F1
LP2
M3
S1
(signal)
TS1
X40
X54
085 000 460 11189-849a
Designation
High-pressure pressostat
Display control unit (MC)
Evaporator
fan
Door contact
Temperature
sensor
(internal)
Ground terminal contact
Door contact+ terminal
contact +Fault indication
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