SNAP VALVE ADJUSTMENT
WRENCH INSIDE COVER
10
control when extra time is required to pass through
Optional delayed action offers additional closing speed
the door. All valve adjustments are made with a 3/32"
hex key.
should take a minimum of 1.5 seconds.
Closing time from 15° to fully closed (latch range)
generally adjusted to take a minimum of 3 seconds.
Closing time from 90° to 15° (sweep range) is
Adjust sweep and latch valves.
08279751 2 of 2 09/09
INS NO. PAGE Rev.
11
TOUCH DOOR). Tighten connecting arm bolt securely
With door closed, adjust connecting arm length until
CONNECTING ARM
with 1/2" wrench.
BAR MAIN ARM
main arm is parallel to door. MAIN ARM SHOULD NOT
RIGHT HAND IS A MIRROR IMAGE.
NOTE: LEFT HAND DOOR
INSTALLATION SHOWN.
PINION
PINION SCREW
L HINGE
C
ROTATE
PINION 45°
6mm HEX KEY
With main arm parallel to door, place main
arm onto top pinion. Fasten securely with
pinion screw.
9
Adjust according to chart.
ADJUSTER
FULL TURNS
OF SPRING
0
+4
+12
FULL TURNS
OF SPRING
ADJUSTING NUT
ADJUST SPRING TENSION ACCORDING TO THE FOLLOWING CHART.
8916
8956
CLOSER
ULC LABELED UNITS ONLY
TYPE
200
200 6
5
6
0
SIZE
SPRING
DOOR
WEIGHT
150
100
125
MAX.
3
4-12
NON-BARRIER-FREE OPENINGS -
3'-6"
3'-6"
3'-0"
2'-6"
EXTERIOR
TYPE
8916
8956
CLOSER
INTERIOR
2'-6"
4'-0"
3'-6"
3'-0"
4'-0"
-
+4
0
+12
-12
0
DOOR WIDTH
5
6
6
3
4
SPRING
SIZE
Take an opening force reading from
the pull on the door. If required, adjust the spring tension
to meet the barrier-free requirement. Maximum number of
adjusted to meet barrier-free forces may not have sufficient
power to reliably close and latch the door.
turns counter clockwise=8. Maximum number of turns
clockwise =14. Depending on opening conditions, a door
BARRIER-FREE OPENINGS -
8916 ONLY
ADJUSTER
Adjust spring tension, if required, using a 1/4" wrench.
8956 supplied with size 6 setting.
8916 supplied with size 4 spring setting.
SPRING TENSION
CRITICAL
NOTE:
+
-
5
-6
3'-6"3'-0"
-6
5
150
-4'-0" +6 6+
250 6+ +6
LATCH
BACKCHECK OR DELAYED ACTION
NOTE: DELAYED ACTION IS AN OPTIONAL FEATURE.
SWEEP (SPEED)
DECREASE
INCREASE
(SPEED) (TIME)
BACKCHECK (INTENSITY)
CAUTION: DO NOT REMOVE VALVES.
BACKCHECK RANGE
DELAYED ACTION
RANGE
DELAYED
ACTION
POSITIONING VALVE
SWEEP & LATCH
SWEEP
RANGE
LATCH
RANGE
INCREASE
DECREASE
(2)
TAB
QTY
NOTE: LEFT HAND INSTALLATION SHOWN. RIGHT
HAND IS A MIRROR IMAGE.
Placecoverovercloserandfastensecurelywith
Placetabincoverslotoppositemainarm.
screwsprovided.
(1)
QTY
8
