BASIC REMOTE CONTROL FOR START

AND EMERGENCY RETRACT FUNCTIONS

REMOTE OPERATION

Remote operation of the unit may be achieved by connecting a 3-way valve to the remote start and/or remote retract ports, as shown above.

TO START: Depress

the remote start button

momentarily.

The

unit will advance the drill to a pre-set depth and automatically

retract to the initial

position, whereupon

the unit will stop with

all air to the

unit

shut off.

 

EMERGENCY RETRACT: Depress the emergency retract button momentarlly. This signal to the unit will shift the built-in pressure operated valve, commanding the unit to retract immediately to the initial position, whereupon the unit will stop with all air to the unit shut off.

NOTE: Manual start and emergency retract buttons on the tool are fully operatlonal even when remote control Is used. The manually operated buttons can be used when set-up is required.

Shown below Is the same system In schematic form.

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Image 16
Ingersoll-Rand 8670-( )-1( ), 8670-( )-3( ) Basic Remote Control for Start Emergency Retract Functions, Remote Operation