Aiphone RY-ES Intercom System User Manual


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RY-ES
External Signaling Relay
- INSTALLATION & OPERATION INSTRUCTIONS -
The RY-ES is a relay used to activate an external signaling device when the door station calls in. It
can be used for call extension on the JK, JF, JA, KC, KB, AX, NEM, DB, and IE systems. The relay
connects to the chime output of the master in place of the IER-2. The system’s power supply
powers the input of the RY-ES relay. A separate power source is required for the external device.
Output of relay:
2 Orange wires
N/O Dry contact closure
Input of relay:
Red: Positive Power
Black: Negative Power
White: Activation wire*
Blue: Activation wire*
*Blue & White are Non-polarized
1 NAMES & FUNCTIONS
RY-ES
2 INSTALLATION
RY-ES
Wall mount the unit with the
supplied mounting hardware as
shown in the diagram to the left.
When making wire connections,
be sure not to short any wires
together. Use wire nuts or
another protective material to
isolate the connections.
Pg. 1
0710
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