Electrical Circuit Diagram - Multi-Controller (Mc) - Pfannenberg DTT 6401 Serie Instrucciones De Servicio

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4.6.2 Electrical circuit diagram – Multi-Controller (MC)
LP1-X11/1
LP1-X11/2
LP1-X12/1
LP1-X12/2
E1
L
N
1 4
4 1
2 5
1
2
A C
P
Fig. 21: Circuit diagram
C3 Starting capacitor
C11 Capacitor condenser fan
(external)
C12 Capacitor evaporator fan
(internal)
C4 Operating capacitor
E1 Condensate evaporation
F1 High-pressure pressostat
F2-F3 Fuse
LP1 Controller
LP2 Display control unit (MC)
Operating Manual | Roof-mounted Cooling Unit | Multi Controller (MC) – 115 V | 086100029c
3
1 3
2
2 2
1
2 3 1 2 3
5
6
M1 Compressor
M2 Condenser fan (external)
M3 Evaporator fan (internal)
MM1 Multimaster input
MM2 Multimaster output
S1 Door contact
SK Fault signal contact (1,2)
TK Door contact, signal (3,4)
TS1 Temperature sensor (internal)
TS2 Temperature sensor (external)
TS5 Temperature sensor (internal)
2 2 2
1 2 3 1 2 3
3 2 3 2 3 1
3 3
2 2
1 1
2 1
1 2
3 3
2 2
1
1
1 2 3 1 2
WH
BN
X11.3
X11.1
X11.2
X10.3
X10.1
X10.2
X50.9 "4"
2
3 X50.8 "3"
1
X50.7
3
2
1
2
1
P>
2 1
1
2
2
X8.2
X8.1
X8.3
2
3
X40 Ground terminal contact
X50 Mains terminal contact , door
contact , fault indication
X51 Multimaster terminal contact,
temperature sensor (external)
X52 Heater condensate contact
2
2
2
085000449 11189-840b
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