Seco-Larm SD-997B-1SQ User Manual

Mini Surface-Mount Deadbolt Manual

Troubleshooting:

Problem:

Deadbolt does not activate
when the door closes.

Deadbolt activates when the
door is closed, but does not
lock the door.

How to reset unit.

For any other problems

Possible cause:

The sensor in the lock body
is too far from the magnet in
the strike plate.

Deadbolt may not be properly
going into the deadbolt hole
in the door.

Solutions:

• Try adjusting the strike plate, lock body position, or shims.

• Make sure the deadbolt is going into the hole and not hitting

• If the deadbolt is going into the hole, it may be hitting the bottom of

• Ground the green wire momentarily.

• Substitute a problem unit for a working unit in another door frame

Also Available from SECO-LARM:

Electric Deadbolt

Electric Shear Lock

the strike plate. If not, you must reposition the strike plate.

the hole (if it is in a wooden door). In this case, drill a deeper hole.

to see if it works there.

Electromagnetic Locks

Universal Door Strike

SD-997B-1SQ

Mini Surface-Mount Deadbolt

Manual

SD-997B-GBQ

Fail-safe,

12/24 VDC operation.

With door-position
monitoring output.

WARRANTY: This SECO-LARM product is warranted against defects in material and workmanship while used in normal service
for a period of one (1) year from the date of sale to the original consumer customer. SECO-LARM’s obligation is limited to the repair or
replacement of any defective part if the unit is returned, transportation prepaid, to SECO-LARM.
This Warranty is void if damage is caused by or attributed to acts of God, physical or electrical misuse or abuse, neglect, repair, or
alteration, improper or abnormal usage, or faulty installation, or if for any other reason SECO-LARM determines that such equipment is
not operating properly as a result of causes other than defects in material and workmanship.
The sole obligation of SECO-LARM, and the purchaser’s exclusive remedy, shall be limited to replacement or repair only, at
SECO-LARM’s option. In no event shall SECO-LARM be liable for any special, collateral, incidental, or consequential personal or
property damages of any kind to the purchaser or anyone else.

NOTICE:

policy is one of continual development and improvement. For this reason, SECO-LARM reserves the right to change specications

without notice. SECO-LARM is also not responsible for misprints or typographical errors.
Copyright © 2014 SECO-LARM U.S.A., Inc. All rights reserved. This material may not be reproduced or copied, in whole or in part,
without the written permission of SECO-LARM.

SECO-LARM

The information and specications printed in this manual are current at the time of publication. However, the SECO-LARM

®

U.S.A., Inc.

SD-993B-SS

Holding force:

1,500lb (680kg).

Small size for use with

most metal door jambs.

16842 Millikan Avenue, Irvine, CA 92606

Tel: [phone] Fax: [phone]

4

Available with 80, 300,

600, 1,200, or 1,300-lb

holding force. All locks come

with a lifetime warranty.

Website: www.seco-larm.com
E-mail: sales

@

seco-larm.com

SECO-LARM U.S.A., Inc.

SD-996C-NUQ

Field selectable fail-safe or

fail-secure operation.

UL listed.

MiSD997B-1SQ_140506.indd

PITSW2

• Fail-safe operation (unlocks if power is lost).

• Surface-mount design for easy installation.

• Magnetic switch senses door position for positive locking.

• Aluminum alloy bolt, 15/32”(12.7mm) diameter, 9/16”(14mm) throw.

• Automatically relocks after 6 seconds if the lock was unlocked but the door was
not opened.

• Door open/close monitor (NC/COM).

• Lock delay timer adjustable between 0 and 3 seconds.

• Use with an optional digital keypad for high security without a key.

• Powered by a solenoid.

®

SECO-LARM

Mini Surface-Mount Deadbolt Manual

Mini Surface-Mount Deadbolt Manual

Introduction:

The SECO-LARM Mini Surface-Mount Electric Deadbolts is designed for hollow metal door frames and solid
wooden door frames. Its small size makes it easy to add secure, electrical locking to small doors.

Specifications:

Parts List:

Operation
Operation voltage

Current draw

Status sensor
Adjustable lock delay timer
Operating Temperature
Weight

1x Lock body
1x Strike body

2x Plate spacer

Standby
Active

1x 5-pin connector
6x Mounting screws (M4x40mm)

6x Screw cover stickers

237mA@12VDC max.
650mA@12VDC max.

250mA@30VDC (NC/COM)

0/3 s (default)

32°~158° F (0°~70° C)

1-lb,2.5-oz (450g)

Fail-safe

12VDC

Overview:

Lock body Strike body

Installation:

1.Determine where the deadbolt will be mounted (see g. 1).

2. Adjust the wire output direction based on the selected application and adjust the lock delay time

if necessary (see g. 3).

Adjust the wire output direction

a. Unscrew the 2 screws and remove the cover of the lock body.

b. Remove the wire grommet from the lock body and insert the wires of the 5-pin connector

into the grommet .

c. Plug the 5-pin male connector into the 5-pin socket and adjust the desired wire output
direction as shown in g. 3.

Adjust lock delay time

a. The default lock delay time is 3s. To remove the delay time, remove the jumper (see g. 3).

3. Use the screw holes of the lock body and strike body as template and mark the locations of the

screws with a pencil.

4. Secure the lock body and strike body with the 6 included screws. Use 4 screws for the lock body
and 2 screws for the strike body. Cover the screw heads with the provided screw cover stickers.

Note: If there’s a gap betweent the lock body and the strike body, use the included 2 plate spacers

to correct the alignment as shown in g. 2.

5. Connect the wires and insulate them (see g. 4):

Plate spacer

a. Red – Power input (+)
b. Brown – Power input (-)
c. Green – Control wire (-) ground to release bolt
d. Blue – Door monitor, COM

e. Purple – Door monitor, N.C. (active when door closed)

Warning :

1. Correct polarity of the red and brown wires is critical. Incorrect polarity will burn out the
solenoid.

2. Do not connect a voltage input on the green wire otherwise it will damage the unit.

3. Maximum distance between lock body and strike body must not exceed 6mm.

Fig. 1 – Possible Mounting Locations.

Vertical mount

Horizontal mount

Fig. 2 – Using the Plate Spacers

Lock body

Plate spacer

Strike body

Fig. 3 – Adjusting the Lock Delay Time / Wire Output Direction.

Lock delay jumper

5-Pin Socket

Fig. 4 –Wiring Diagram

Jumper

Adjust wire grommet for

different wire output direction

5-Pin Connector

Card reader
or keypad

COM

N.C.
N.O.

Green wire (Control wire)
Brown wire (-)
Red wire (+)

Purple wire (Door Monitor, N.C.) – active if door is locked
Blue wire (Door Monitor, COM) – manual lock/unlock

ON

OFF

Delay Time

3s (default)

0s

Request-to-Exit

pushbutton

12VDC
Power
Supply

2

SECO-LARM U.S.A., Inc. SECO-LARM U.S.A., Inc.

3