Ball Return Installation Manual
Connect the blower’s green and yell
ow ground wire to the center grounding
(earthing) lug inside the control box. Secure it using the remaining lock nut that was
Connect the blue blower wire to terminal #5 on junction block
blower wire to terminal #3 on
Depending on the specific pinspotters in your bowling center, connect the
pinspotter’s control wires to junction block
Plug the connector on the wire harness coming from the 10
mechanic call push button on the ball rack into the six
of the control box. When replacing an older style control box (250
new enhanced control box (250
850), it is necessary to install a short adapter
064) between the control box and the wire harness.
Route the wires for the mechanic call and pinspotter cycle control (
circuits coming from the pinspotters into the control box, and connect them to