Dorma 900S Series User manual

REINFORCEMENT
FOR DOOR
SPINDLE / PIVOT
BA
CENTER HUNG
NOTES:
STOP AND HOLDER SERIES: 901H - 903H, 901S - 903S
HEAVY DUTY SURFACE APPLIED STOP/HOLD
FOR 1/4-20 MACHINE SCREWS USE NO.7 DRILL
FOR NO.14 WOOD SCREWS USE 5/32" DRILL
FOUR (4) HOLES IN FRAME FOR 900-RTS BRACKET
FOR 1/4-20 MACHINE SCREWS USE NO.7 DRILL
FOR SEX NUTS USE 3/8" DRILL
1. DO NOT SCALE DRAWING.
2. DIMENSIONS ARE IN INCHES/(MM).
3. LEFT HAND DOOR SHOWN.
PUSH SIDE MOUNT
HOLD OPEN ADJUSTMENT
1-7/16
(37)
INSTALLATION INSTRUCTIONS:
1. Determine unit type: (S) DEAD STOP ONLY or (H) HOLD OPEN.
the "A", "B" and "C" dimensions from the opposite side of page.
2. Determine degree of hold-open or dead stop required and select
3. Prepare door and frame according to the template found on this page.
4. Place end blocks into each end of track. Install track and arm assembly
5. Attach 900-RTS angle bracket to frame.
7. Adjust hold-open to on or off position. One direction
on-opposite direction off.
8. Adjust the holding force by inserting a 5/64"
TWO (2) HOLES IN DOOR FOR TRACK
to door, making sure spring faces pivot.
*
CENTER HUNG, 900-RTS BRACKET
END BLOCK
(OMIT FOR STOP ONLY)
10. To release the door, pull until the slide shoe disengages.
9. Open door until slide shoe engages with hold-open.
hex key into the slide shoe bolt. Turn right to increase and left to
decrease holding force.
HOLD OPEN FORCE
ADJUSTMENT
(OMIT FOR STOP ONLY)
6. Attach soffit plate to 900-RTS angle bracket.
1
3/8
(10)
(25)
(10)
3/8
7/16
(11)
"B"
"A" "C"
9/16
(14)
1
(25)
"B"
REINFORCEMENT
FOR DOOR
POSITION
SECTION VIEW IN CLOSED
SOFFIT PLATE
TRACK
900-RTS BRACKET
ARM
ADDITIONAL INSTRUCTIONS (HOLD-OPEN UNITS):
DORMA USA, Inc.
Reamstown, PA 17567
TMP No.
Page
Rev.
08104245 1 of 2 09/13
Always consult DORMA's web site for latest template at www.dorma-usa.com or call 1-800-523-8483.

a. CENTER HUNG are for 1-3/4" to 2-1/4" thick doors. For additional door thicknesses consult DORMA's Technical Services department.
b. DEAD STOP is the maximum degree to which the door will open when the shock spring is fully compressed.
c. HOLD OPEN is the degree the door is held open. The shock absorber spring compresses while the door moves to the dead stop position which is several degrees
greater (approximately 8-9 degrees).
d. All values are in inches.
85° DEAD STOP ONLY
90° DEAD STOP ONLY
95° DEAD STOP ONLY
100° DEAD STOP ONLY
105° DEAD STOP ONLY
85° HOLD OPEN
105° HOLD OPEN
100° HOLD OPEN
95° HOLD OPEN
90° HOLD OPEN
DEGREE OF OPENING UNIT
901 S
901 H
26 to 36
7 2-13/16
3
2-7/16 6
6
6 3-3/16
3-15/16
3-7/8 7
7
3-9/16
3-7/16
3-15/16
4-7/16
7
6
7
7
DIM "B"DIM "A" DOOR RANGE
CENTER HUNG
DIM "C"
17-1/4
DEGREE OF OPENING
901 H
901 S
UNIT
902 H
902 S
20-3/4
8-7/8 10
9
9 8-3/4
8-1/8
10
10
9
10
9
10
10
9 8-13/16
10-7/16
9-5/8
8-5/8
9-9/16
9-7/16
10-5/16
11-1/8
36-1/8 to 46
902 H
902 S
26 46-1/8 to 54
903 H
13-1/2
13-1/2
12
13-1/2
12 12-1/4
12-5/16
13
13-3/8
14-1/2
903 H
903 S
13-1/2
13-1/2
12
12
13-1/218-1/8
17-3/4
17
17-1/8
903 S
19-1/4
900S, 900H SERIES
HEAVY DUTY SURFACE OVERHEAD STOP AND HOLDER
85° DEAD STOP ONLY
90° DEAD STOP ONLY
95° DEAD STOP ONLY
100° DEAD STOP ONLY
105° DEAD STOP ONLY
85° HOLD OPEN
105° HOLD OPEN
100° HOLD OPEN
95° HOLD OPEN
90° HOLD OPEN
85° DEAD STOP ONLY
90° DEAD STOP ONLY
95° DEAD STOP ONLY
100° DEAD STOP ONLY
105° DEAD STOP ONLY
85° HOLD OPEN
105° HOLD OPEN
100° HOLD OPEN
95° HOLD OPEN
90° HOLD OPEN
85° DEAD STOP ONLY
90° DEAD STOP ONLY
95° DEAD STOP ONLY
100° DEAD STOP ONLY
105° DEAD STOP ONLY
85° HOLD OPEN
105° HOLD OPEN
100° HOLD OPEN
95° HOLD OPEN
90° HOLD OPEN
85° DEAD STOP ONLY
90° DEAD STOP ONLY
95° DEAD STOP ONLY
100° DEAD STOP ONLY
105° DEAD STOP ONLY
85° HOLD OPEN
105° HOLD OPEN
100° HOLD OPEN
95° HOLD OPEN
90° HOLD OPEN
85° DEAD STOP ONLY
90° DEAD STOP ONLY
95° DEAD STOP ONLY
100° DEAD STOP ONLY
105° DEAD STOP ONLY
85° HOLD OPEN
105° HOLD OPEN
100° HOLD OPEN
95° HOLD OPEN
90° HOLD OPEN
DORMA USA, Inc.
Reamstown, PA 17567
TMP No.
Page
Rev.
08104245 2 of 2 09/13
Always consult DORMA's web site for latest template at www.dorma-usa.com or call 1-800-523-8483.