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ELSEMA
Automatic Door Controller for DC Motors – ADC202-12, ADC202-24
Technical & Installation Instruction
1. Power Supply: Use suitable 12 (ADC202-12) or 24 (ADC202-24) Volt 5 Amps transformer connected to the bridge
rectifier.
2. We advise to install a 2amps fuse on the 240V AC side of the transformer.
3. “Open Relay” must open door, if wrong, reverse two wires to the motor.
4. Turning Clockwise on the overload trimpot will enable more motor power before tripping.
5. Up and Down limit switches are Normally Closed Contact (NC).
6. On-board push button may be used with a suitable linkage to any external button.
7. Photo Cell contact must be “normally closed” for operation.
8. Antenna wire to be approximately 1-2 metres wire, keep clear of other wires or metal frames.
9. Light relay has 24VDC output, operates for 3-minute courtesy light.
10. Size of printed circuit board is: 115 X 105 X 40mm.
11. Mounting Hole spacing is: 105 X 95mm. Use 1/8” or 3mm screws.
12. If Auto close switch is on, door will close after being open for 30 seconds.
Charging and battery backup Circuit
This diagram shows how to connect a battery and the BACH Elsema charger to the control card. This gives the added option
of battery backup.
Elsema Pty Ltd
3/10 Hume Rd, Smithfield
NSW 2164
Ph: 02 9609 4668
Fax: 02 9725 2663
Website: www.elsema.com
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