Technical Information
Controller Connection
158/192 TwisTorr 74 FS AG On-board Controller User Manual / 87-901-054-01
Pump Connector
The controller is equipped with a 30-cm long pump cable. The
following figure shows the controller output connector configuration
with pins:
A-F = pump temperature sensor
B-C-D = 60 Vac 3-phase output to pump motor stator
E = EARTH PROTECTION
Figure 12 Controller-to-Pump Connector
If the temperature sensor is disconnected, the pump will not start. To
prevent damage to the pump when the temperature exceeds 60° C,
the sensor automatically cuts off the power supply.
Earth
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