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Installation
Figure 10
Single-Acting Operation
Inward Stroke
A-port
B-port
Ps
Pilot
valve 1
3/2 Spool valve
Ra
Option: LMC
Option: Throttle 1
1.
Send control signal “Close” to the Control Module.
2.
Pilot valve 1 will be deactivated and the 3/2 spool valve will vent the central
air chamber
3.
The springs will move the pistons inwards to the “Closed” position.
4.
The Control Module indicates the “Closed” position and activates feedback
signal “Closed”.
Optional Controls:
LMC Local Manual Control
SC
Speed Control throttles
Installation, Operation and Maintenance Manual
DOC.IOM.BQ.E Rev. 3
April 2019
17
Section 4: Installation