Bray 71 Seires - Heater Header; Motor - Required Connection

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Series 71 – Modulating Controller - Electric Actuator
Installation, Operation and Maintenance Manual
 Heater Header
If the actuator has an internal heater then the heater wires are terminated at
this connection The heater will be powered by the input power connection
Only Bray supplied heaters should be connected to the S Servo

Motor - Required Connection
Connections for the motor that operates the actuator Refer to the actuator
manual for more information on the motor
NOTICE
The output signal is powered by the S Servo An external source should never be
connected to the terminals