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Single device pair of devices – SDC LR100VDK-EM-22 ELECTRIC LATCH RETRACTION EXTERNAL MODULE VON DUPRIN 22 & 2227 User Manual

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P:\INSTALLATION INSTRUCTIONS\SWITCH KITS\INST-LR100VDK-EM-22.vsd Rev C 02-13 Page 3

Note:

Power the 100VDK devices using the MAIN OUTPUT terminals. The
zone controller cards are not required and can damage the latch
retraction units if used.

The low current draw of each device allows both devices to
operate simultaneously without the need for a sequencer.

To AC Mains

EARTH GND
NEUTRAL
HOT

+ -

DC

Output

VON DUPRIN POWER SUPPLY

MODELS

PS873 OR P914

+

-

24vdc

ACCESS

CONTROL

To AC Mains

EARTH GND
NEUTRAL
HOT

+ -

DC

Output

VON DUPRIN POWER SUPPLY

MODELS

PS873 OR P914

+

-

24vdc

ACCESS

CONTROL

JUMPER

+

-

24vdc

JUMPER

SINGLE
DEVICE

PAIR

OF

DEVICES