Viessmann VITOTRONIC 200 Service Instructions Manual page 297

Heat pump control unit
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Luster terminals Vitocal 200-A
A
B
G
6
7
F1 6.3 A H (slow)
N
L1
1/N/PE
230 V/50 Hz
Fig. 70
F1 Fuse 6.3 A (slow)
X3
Fan connection 230 V~
Fan thermal contact
Power supply terminals of control unit "L1" and
auxiliary components
Terminals for signal and safety connections
Terminals
Function
X3.SLP
Cylinder loading pump
X3.1
Switched phase
X3.2
X3.3
Flow switch
X3.4
X3.6
Power-OFF
X3.7
G
(cont.)
(factory-connected)
A
(factory-connected)
B
PCBs and connection options
Explanation
Connection values:
Output: 130 W
Voltage: 230 V~
Max. switching current: 4(2) A
Note
Observe the total load 1000 W of all connected compo-
nents.
Requires floating contact:
Closed: Heat pump in operation
Open: Heat pump shut down
Breaking capacity 230 V, 0.15 A
No jumper should be installed if a flow switch is con-
nected.
Requires floating contact:
Closed: No power-OFF (safety chain has continuity)
Open: Power-OFF enabled
Breaking capacity 230 V, 0.15 A
297

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