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Installation Manual
SD-997A-DQ - Fail-Secure
SD-997BQ - Fail-Safe
Electric Deadbolt
The SD-997A-DQ/BQ are designed for hollow metal
door frames. They are not recommended for wooden
door frames. However, the door can be wood or metal.
Features
• Adds concealed deadbolt security to most wood or hollow
metal doors, with the convenience of electrical operation.
• Stainless steel bolt,
/
5
• SD-997A-DQ -- Fail-secure operation (locks if power is lost).
• SD-997BQ -- Fail-safe operation (unlocks if power is lost).
• Door open/close monitor (NO/C/NC).
• Adjustable door lock delay timer - see Specifications.
• Magnetic switch senses door position for positive locking.
• Attempts to lock multiple times if the door is not closed
properly, to prevent solenoid from burning out.
• Use with an optional digital keypad for high security
without a key.
• Easily connects to SECO-LARM's SK-1011-SQ Electronic
Keypad.
• Suitable for office-type applications.
• Shallow design for use with most metal door jambs.
"
/
3
4
(19.3mm)
1
1
/
" (37mm)
16
SD-997BQ
Note: Products with model numbers that end with "Q" or that have a round green"Q"sticker are RoHS compliant.
" diameter,
/
" throw.
5
8
8
"
/
1
4
8
(105mm)
SD-997A-DQ
" (162mm)
3
/
6
8
3
1
/
" (80mm)
8
5
1
/
" (140mm)
2
7
7
/
" (200mm)
8
Fig. 1 - Possible Mounting Locations
Important - For vertical mounting of SD-997BQ only, wires
must come out the top of the unit.
For single door
• Powered by a solenoid.
• Stainless steel for strength and long life.
Mounting Location
Can be mounted opposite the door hinges, or on the header
or on top of the door away from the hinges. Mounting on the
bottom of the door is not recommended because of the
possibility of dirt and dust buildup. (see fig. 1)
"
5
/
(16mm) Throw
8
" (57.5mm)
/
2
1
4
5
/
" (16mm) Throw
8
15
/
2
1
/
" (57mm)
16
4
Bolt
Bolt
SD-997BQ shown
For single door
"
3
/
4
(19mm)
(25.7mm)
"
1
/
8
(3.5mm)
"
1
/
1
2
(37.5mm)
" (24
.5mm)
Dimensions:*
*Note: Original measurements
taken in millimeters. Inches are
closest 1/16" approximation.
For double doors
1"
11
/
"
16
(18mm)
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
Page 1
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Summary of Contents for SECO-LARM SD-997BQ
- Page 1 ” diameter, ” throw. • SD-997A-DQ -- Fail-secure operation (locks if power is lost). • SD-997BQ -- Fail-safe operation (unlocks if power is lost). • Door open/close monitor (NO/C/NC). • Adjustable door lock delay timer - see Specifications. • Magnetic switch senses door position for positive locking.
- Page 2 3. Door frame cut (see fig. 4) A. Cut out the space for the lock body. Strike plate template B. Test the fit. The SD-977A-DQ/SD-997BQ lock body should fit snugly inside the space. C. Drill two 5mm screw holes as shown on the template.
- Page 3 Fig. 6 - Installation of Manual Lock/Unlock Cylinder (SD-997A-DQ only): Installation at side of door Installation at top of door Drill hole Drill hole for lock Drill hole for lock Drill hole for lock for lock SECO-LARM U.S.A., Inc. Page 3...
- Page 4 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.
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