5.7Photocell WiringNOTE: Installer must enable PHOTOCELL in calibration mode. See page 6.9.2) To Mount Photocells: (Kit includes detailed Instructions).Determine location for mounting. They do not need to be directly adjacent tothe door but must be somewhere along the wall where there will be anunobstructed line between them. Fig 9.They must extend out away from the wall sufficiently that no door hardwarebreaks the plane of the photo-beam.1) Nominal 24 Volt DC Commercial photocells with normally open contacts can beconnected as shown in Fig. 8.NOTE: Blue wire supplies 20 – 40VDC. Photocells used must be compatible with thisvoltage range.NOTE: If no voltage is present at Blue wire, check fuse F-1 on Control board.Monitored PhotocellsCommercial Non-Monitored PhotocellsWARNING: Photocell systems provide entrapment protection whenmounted near the doorway in such a way that the lower portion of an individual’sleg will break the photocell beam during normal walking conditions.WARNING: Actuating operator using constant contact on the CLOSE button willoverride external reversing devices, including photocells.RESIDENTIAL PHOTOCELLSCONTROL SIGNALTERMINAL STRIPFigure 7CONNECT WIRES TO EITHER TERMINAL(NOT POLARITY SENSITIVE)Figure 9N-OREVERSE N-OREVERSE+-+-THRU-BEAMPHOTOCELLSCONTROL SIGNALTERMINAL STRIPRECEIVERTRANSMITTEREXT RADIO CONNECTORPWR20 40 VDC @ 250mAMAX CURRENTRELAYGNDNOM+24VDCRADIOBlueOrangeYellowFigure 81) Series II Commercial Monitored photocells and Residentialphotocells can be connected to either terminal (they are not polarity sensitive.( Troubleshooting on page 8.5).Safe-T-Beam® Monitored Photocells. Fig. 7 & 8. Wiring to these ODCSTB ODCSTBwww.geniecompany.com 0-12Standard Duty OperatorGCL-J&H