Viessmann VITOTRONIC 200 Service Instructions Manual page 171

Luster terminals (only Vitocal 200-S)
Terminals Function
X3.1 Phase switched.
X3.6 Power-OFF (jumper fitted
X3.7 at the factory).
G
211.2 Connection secondary
pump.
211.4 ■ Cylinder primary pump
■ 2-way shut-off valve
■ 3-way diverter valve
r
M
"Heating/DHW heating"
PCBs and connection options
(cont.)
Explanation
Via control unit ON/OFF switch.
Note
Observe the total load (1000 W) of all con-
nected components.
Floating contact required:
■ Closed: Heat pump in operation
■ Open: Heat pump shut down
■ Breaking capacity 230 V, 0.15 A
With a connected power-OFF contact no
jumpers should be installed.
■ Output: 130 W
■ Voltage: 230 V~
Factory connection; in heating systems
with one heating circuit without mixer A1,
no additional heating circuit pump is
required.
■ Output: 130 W
■ Voltage: 230 V~
3-way diverter valve, factory connection,
2-way shut-off valve and cylinder primary
pump connected in parallel on site.
171