2
DELAY
J2
RW1
NORMALLY OPEN
MAG
LED 1
NO
NC
C
–
+
NORMALLY CLOSED
COMMON
COMMON GROUND
12/24VDC INPUT
MBS Sensor SPDT
Output contacts rated for
max 1.25 Amp at 24 VDC
Lock powered from a Listed
filtered and regulated
DC Power Supply
DSM reed switch contacts rated at
0.20 Amp at 12 VDC and 0.12 Amp at 24VDC
RED: NORMALLY CLOSED
GREEN: NORMALLY OPEN
BLACK: COMMON
RTD ADJUSTMENT
Turn clockwise to increase delay.
Fig. 3 – Lock Wiring
3.
Once wiring has been routed into the lock cavity, connect wire
to terminal blocks as shown in Fig. 3. If Door Status Monitor
(DSM) and/or Magnetic Bond Sensor (MBS) features are being
used, these can also be wired at this time as shown in Fig. 3.
Relocking Time Delay (RTD) Feature -
4.
The RTD feature can be used to momentarily release the lock
and keep it unlocked for a time period from 0 to 110 seconds.
The time delay for this feature can be adjusted by carefully
turning the potentiometer (RW1) in a clockwise direction to
increase delay time. Factory setting is zero seconds.
NOTE:
If RW1 is not set to zero seconds, the lock will enter
delayed relock mode each time power is applied.
5.
Retrofit Installation Continued
Anti-Tamper
Feature
Two screws prevent insertion of an Allen wrench into the
.
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Fig. 2 shows their location. One screw also secures the
wiring cavity cover. The mounting plate cannot be separated
from the lock without removing these two screws.
Fig. 2 – Lock Mounting
Blocking
Screw
Blocking
Insert Anti-Tamper Plugs
and wiring
cavity screw
Captive
mounting
screw
WARNING: Improper installation, maintenance, inspection or
usage of the product or any related accessories or parts may cause
the electromagnetic lock, armature plate and associated hardware
to disengage and fall, causing serious bodily injury and property
damage. Schlage will not be liable to the installer, purchaser,
end user or anyone else for damage or injury to person or
property due to improper installation, care, storage, handling,
maintenance, inspection, abuse, misuse or act of God or nature
involving this product or any related accessories or parts.
2.
Rou
Tip the electromagnetic lock to expose the 4 captive mounting
screws.
Carefully apply thread locking compound to exposed threads.
Slide the electromagnetic lock onto mounting bracket keyholes.
Secure with 4 captive mounting screws.
te the power supply connecting wire through the door
frame and into the wire access hole in the top of the magnet
housing. Connecting wire should be of sufficient gauge for the
lock being installed and the distance being run. See table on
page 4 for current draw specifications and wiring gauge chart.
NOTE: UL LISTED ELECTROMAGNETIC LOCKING DEVICES
MUST BE USED WITH UL APPROVED POWER SUPPLIES
(SCHLAGE OFFERS A FULL LINE OF POWER SUPPLIES).
THIS M390RFK ELECTROMAGNETIC LOCK IS cULus LISTED.