RY-1824L
19310 0519
RY-1824L
Form C Door Release Relay for AX, KB, JF, JO, and JP Series
- INSTRUCTIONS -
The RY-1824L door release relay module is an interface between the door release contact on the Aiphone master station
or CEU and the actual release mechanism. The contact closure directly from the master station or CEU has limited voltage
and current capacity. Use the RY-1824L to ensure that the contact rating will be sufficient for the electric strike or magnetic
lock used. The relay’s contact rating supports a majority of door release hardware available. This relay is recommended
for all AX, KB, JF, JO, and JP Series systems when using door release and will protect the built-in contact from possible
surge damage.
(Note: Use the RY-3DL when releasing more than two doors in a JP Series, or more than one door in a JF or KB Series).
INSTALLATION:
1. Install near the power source for the door release mechanism, or behind the master station or CEU.
2. Secure wire connections with proper termination, such as wire nuts or crimp connectors.
3. Trim the wires to the desired length.
4. Trim the unused contact wire so the bare strands are not exposed.
WIRING DIAGRAMS:
JP Series Wiring
RED: (+) Pos.
BLK: (-) Neg.
BRN: Common
ORG: N/O
YEL: N/C
RY-1824L COLOR CODE:
Input of Relay:
Red: (+) Positive
Black: (-) Negative
Output of Relay:
Brown: Common
Orange: N/O contact
Yellow: N/C contact
(See contact rating specs on page 4)
ELECTRIC STRIKE
WIRING METHOD:
(Normally Open contact)
MAGNETIC LOCK
WIRING METHOD:
(Normally Closed contact)
Door
Release
Door
Release
#2
#1
Door #2
JP-DV
Door #1
JP-DV
LOCK
POWER
A1
A2
RY-1824L
Brn
Org
Yel
A1
A2
RY-1824L
Brn
Org
Yel
Blk
Red
COM
N/O
N/C
Blk
Red
JP-4MED
1A1
M(Out)
1A2
DOOR 1DOOR 2
2A1
2A2
3A1
3A2
DOOR 3DOOR 4
4A1
4A2
L1
L1
L2
L2
+
-
PS-2420UL
+
-
LOCK
POWER
NOTE: The door release contacts on the station are rated at 24V AC/DC, 500mA. The RY-1824L should be used in any
application where the strike or maglock has a higher voltage or draws more current. Otherwise, internal damage to the
master station could occur.
Page 1
WIRING DIAGRAMS (cont):
KB Series Wiring
KB-3MRD
KB-DAR
A1
A2
ELECTRIC STRIKE
WIRING METHOD:
(Normally Open contact)
LOCK
POWER
MAGNETIC LOCK
WIRING METHOD:
(Normally Closed contact)
RY-1824L
Brn
Org
Yel
RY-1824L
Blk
Red
To (-) of
power supply
1A1
1A2
2A1
2A2
3A1
3A2
CN11
Org
Yel
B1
B2
+
-
PS-2420UL
+
-
Connect
Yellow wire
of CN11
directly to +
on station
LOCK
POWER
-
+
+
Brn
Org
Yel
-
Use Brown and Yellow wires
Blk
COM
N/C
Red
Connect Red to
Orange lead of
CN11 on the
Master Station
when connecting to maglock
NOTE: The door release contacts on the station are rated at 24V AC/DC, 500mA. The RY-1824L should be used in any
application where the strike or maglock has a higher voltage or draws more current. Otherwise, internal damage to the
master station could occur.
Page 2