MEA INC
2600 American Lane | Elk Grove Village, IL 60007 | USA
T +1 847 766 9040 | F +1 847 350 1951
COMPLETE CONTROL
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MEA Incorporated | Hawk Actuator Instruction and Operation Manual
02/2018
39
2) For linear Hawk units, use the Manual mode on the HMI to decouple the actuator from the
valve/damper.
3) Disconnect the power supply to the actuator.
4) Vent nitrogen from the accumulator and reservoir through the nitrogen fill port.
Note: The nitrogen stored in the accumulator and reservoir may be at pressures in excess of 2100
psi. Take appropriate action to remain clear of the venting nitrogen.
5) The accumulator/reservoir system is now purged of stored energy and the actuator may be
disassembled as appropriate.
5-11.2 Releasing Safe Seat Stored Energy
1) Vent nitrogen from the Safe Seat accumulator through the nitrogen fill port.
Note: The nitrogen stored in the accumulator may be at pressures in excess of 2000 psi. Take
appropriate action to remain clear of the venting nitrogen.
2) The Safe Seat system is now purged of stored energy and the actuator may be disassembled as
appropriate.