OPTIONAL EQUIPMENT - CONTINUED
CD (CYLINDER DOGGING)
1. Remove mortise cylinder cam and reinstall in reverse (Figure 1).
2. Insert key and rotate cam to install the cylinder to the cover plate
(Figure 2).
3. Remove key to slide cover plate in position in the mechanism case.
Std. mortise
Std. mortise
cylinder
Mortise
cylinder
cam
Figure 1
Dogging procedure
Turn cylinder key clockwise approx. 1/8
turn for standard dogging
cylinder
Mortise
cylinder
cam
CD function conversion
Offset toward
pushbar
Dogging
plate cover
Cylinder
locating washer
Std. mortise
cylinder
Cylinder
collar
Cylinder
lock nut
Mechanism
case
Installation Instructions
®
98/9927 Surface Vertical Rod Exit Device
Devices covered by these instructions:
98/9927 Surface Vertical Rod Exit Device
98/9927-F (Fire) Surface Vertical Rod Exit Device
CD98/9927 (Cylinder Dogging) Surface Vertical Rod Exit Device
EL98/9927 (Electric Latch Retraction) Surface Vertical Rod Exit Device
Depress pushbar
Measure amount to cut off device.
1
1-1/2” minimum clearance
(with endcap removed)
Device aligned
Note
If 5/8” diameter wire access hole
has been predrilled in door, cut
device 5/16” from center of hole.
Cut device square.
3
Cut device square
and remove all
burrs
with mounting
holes
5/16”
NOTE: Device must
be cut square for
proper end cap fit
CUT DEVICE
Tape and mark area being cut.
2
(flush to pushbar)
Slide anti-rattle clip into device.
4
2”
min.
Figure 2
Remove anti-rattle clip
Cover plate
Pushbar
Anti-rattle
clip inside
Special tools needed:
5/64” hex wrench
#10-24 tap
Drill bits: #25, 1/8”, 1/4”,
5/16”, 13/32”
Tape
Index:
• Screw chart ................................... 2
• Preparation chart ......................... 3
• Device installation ...................4-5
• Cut top rod ................................... 6
• Install rod extension .................... 6
• Optional equipment ................7-8
• Cut device ..................................... 8
Please give these instructions to building owner after device is installed
This product is covered by the
following patent numbers:
3,767,238 4,427,223
3,854,763 4,466,643
4,167,280 4,741,563
8
911375-00
911375_00(2) Copyright © 2005 Ingersoll-Rand. All rights reserved.
SCREW CHART
OPTIONAL EQUIPMENT
A
B
C
- Packaged with trim -
#10-24 X 3/4”
#10-16 x 3/8” Thread cutting
#10-24 X 1”
#10-24 X 1-1/2”
#10 x 1-1/4” Wood screw
#10-24 X 1-3/8”
#10-24 X 1-7/8”
#10-24 X 1-1/8”
#10 x 1-1/4” Wood screw
Surface mount or
Sex bolts (1-3/4” door)
Sex bolts (2-1/4” door)
Surface mount (wood)
990 trims (1-3/4” door)
990 trims (2-1/4” door)
Surface mount or
Sex bolts (1-3/4” door)
Sex bolts 2-1/4” door
Surface mount (wood)
End cap
12 AWG required for distances up to 200’
14 AWG permitted for distances 0-100’
EL
Solenoid
ELECTRICAL SPECIFICATIONS
Voltage: 24 VDC
Current: 16 A inrush (0.3 sec.)
0.25 A holding
NOTE
When power is applied to the potted circuit
board, the solenoid receives a momentary
signal to retract and a separate signal to hold
as long as power is applied. When attempting
to retract solenoid again, power must be
removed from the circuit and reapplied.
Potted
circuit
board
Black
Black
EL WIRING
Solenoid draws 16 A inrush current from PS873.
Solenoid must be wired to a PS873 logic board:
}
If 871-2 logic board, refer
to Von Duprin instructions
941352.
If other 873 logic board,
refer to Von Duprin
instructions 941356.
Solenoid
Potted Circuit Board
Install after device has
been mounted on door
Do not cut device with potted
circuit board installed
Troubleshooting solenoid operation
If the solenoid fails to retract the latch bolt when power is applied, recheck wiring for
proper connections.
If solenoid retracts latch bolt momentarily but will not remain in energized position:
1. Check wiring for proper connections, guage, and distances.
2. Check for latch bolt binding caused by improper strike installation, warped door, etc.
5/8” dia.
C
L
5/16”
Electric
power
transfer
Drill 5/8”dia. wire access hole
thru device side of door.
D
1/4-20 X 3/4”
1-3/4” door
EL ADJUSTMENT PROCEDURE
A. Check for proper function:
1. Make sure device is not dogged.
2. Depress pushbar and make sure latch bolts
retracts and extends fully (see page 4, step 9 & 11).
3. Electrically energize solenoid and hold.
4. Check latch bolt(s) for full retraction (must
clear strike (see page 4, step 9 & 11).
5. Release solenoid and check latch bolt
extension (see page 4, step 9 & 11).
6. Continue to Section B if device does not
function electrically.
B. Determine if dogging rod adjustment is too long or short:
1. The dogging rod adjustment is too long if latch bolt
does not retract and clear strike (see section C for
adjustment).
2. The dogging rod adjustment is too short if latch bolt
does not fully extend or latch bolt fully retracts but
solenoid releases while energized (see Section D for
adjustment).
C. Adjust solenoid if dogging rod is too long (see Figure 3):
1. Remove end cap c and dogging cover d.
2. Loosen cap screw e.
3. Hold plunger g depressed in solenoid housing h.
Note: Push hard against plunger g to overcome
an internal spring in solenoid housing h.
4. Turned threaded bushing f in to shorten dogging
rod i so latch bolt fully retracts.
5. Tighten cap screw e.
Note: Cap screw e must be tightened against
flat on threaded bushing f. Apply a few
drops of Loc-Tite 222 to threads of cap
screw e.
6. Replace dogging cover d and end cap c.
7. Return to Section A to check for proper function.
1
2
6
Figure 3
D. Solenoid adjustment if dogging rod adjustment
is too short (see Figure 3):
1. Remove end cap c and dogging cover d.
Loosen cap screw e.
2.
3. Hold plunger g depressed in solenoid housing h.
4. Turn threaded bushing f out to lengthen
dogging rod i so plunger g just bottoms in
solenoid housing h and latch bolt is fully retracted.
Note: Push hard against plunger g to overcome
5. Tighten cap screw e.
6. Replace dogging cover d and end cap c.
7. Return to Section A to check for proper function.
an internal spring in solenoid housing h.
Note: Cap screw e must be tightened against flat
on threaded bushing f. Apply a few drops of
Loc-Tite 222 to threads of cap screw e.
35
4
7
7
F
G
H
J
1/4-20 X 1-1/4”
E
#8-32 X 1/4”
I
#10-24 X 3/4”
#10 x 1-1/2” Wood screw
#10-12 x 10-24 x 1-1/4” Combination
#10-12 x 10-24 x 1-1/4” Combination
#10-12 x 10-24 x 1” Combination
#8-18 x 3/8” Thread cutting
2-1/4” door
Metal frame
Wood frame
Metal or wood frame
Variable floor surfaces
Latch covers
Metal or wood door
Center case cover
2