Dorma D860 User manual

5/16"
5/16"
 Mark door
1 Place template on door and mark center for 2 1/8” hole at
desired backset.
2 Template should be placed on high edge of beveled door edge.
 Bore two holes
1 Bore a 2 1/8” diameter hole. To avoid splintering a wood door,
bore the hole from both sides of door.
Note
If there is an existing 1 1/2” diameter cross bore, there is no
need to re-
drill cross bore
.
1” diameter edge hole must be
drilled 4” deep to accommodate deadbolt.
2 Drill a 1” diameter hole from the edge of door that intersects the
2 1/8” hole.
3 Using the deadbolt faceplate as a guide, mortise the edge of
door to recess the faceplate.
 Prepare door jamb
1 Locate exact center of bolt and mark center lines on jamb as
shown.
2 Mark drill points 5/16” above and below horizontal center line.
3 Bore two overlapping 7/8” holes, 1 1/8” deep.
4 Clean out holes for strike box and place strike box in hole.
5 Place strike over box and trace for cutout.
6 Chisel about 1/4” deep for flush fit of strike box, strike reinforcer
and strike.
 Install strike plate
1 Place strike reinforcer with screw holes toward doorstop.
2 Mark and drill two 3/16” holes for 3” wood screws.
3 Install strike reinforcer, strike box, and finish strike in the order
shown.
 Install deadbolt assembly
1 Insert the deadbolt with slotted driver bar hole at the bottom of the
assembly.
2 Secure the deadbolt to the door with screws.
High side of door bevel
INSTALLATION INSTRUCTIONS
-
D860,
861,
862
,
863
&
880
Strike Box
Strike Reinforcer (Wood Frames)
3" Wood Screws
Strike Plate
Screws
Trim Ring
Mounting Screws
Thumbturn Assembly
Security
S
hield
Security Insert
Cylinder Collar
Standard Cylinder Assembly
I/C Cylinder Housing
1" diameter hole
2 1/8" diameter hole
Strike box
Strike reinforcer
3" wood screws
Strike plate
Edge of door
Deadbolt
Slotted driver bar hole
Height line
Center punch
Clear out
Deadbolt
Jamb

 Install cylinder(s)
For single cylinder deadbolts:
1 Extend the bolt with a screwdriver.
2 Place security shield in hole. NoteDo not use security shield in
existing 1 1/2” hole installation.
3 Install the cylinder and trim assembly with the driver bar in the
vertical position.
For double cylinder deadbolts:
1 Extend the bolt with a screw driver.
2 Install each cylinder with its ring and rose.
Place security shield in hole.
Note Do not use security shield in existing 1 1/2” hole installation.
3 Insert long mounting screws and tighten.
4 Check to make sure the deadbolt operates properly.
5 Insert the faceplate.
Note 1Mount cylinders on the doors so that the mounting screws
enter from the inside of the door.
2Both driver bars must fit through the driver bar hole in the
deadbolt assembly.
Caution : Double cylinder locks are operated by key only and may
hinder emergency exit . Check for applicable fire codes and / or life
safety codes before installing double cylinder deadbolt .
www.dorma-usa.com 1-800-523-8483
 Attach inside trim
1 With the driver bar in the vertical position, slide the thumbturn
assembly over the driver bar.
2 Rotate the thumbturn assembly retracts deadbolt.
3 Secure the thumbturn assembly and the cylinder to the door with
the mounting screws supplied.
4 Test lock with key and thumbturn. Bolt must travel and project fully
into strike preparation without binding.
 Install core(s)
1 Put the control key into the core and turn the key 15 degrees
clockwise.
2 Adjust the throw pins if needed, then put the core into the cylinder
housing with the control key.
3 Turn the key 15 degrees counterclockwise and remove the key.
Patents :
Products are protected by one or more of the following
U.S. patents: 5713231. Other patents pending.
WD-OD002(127)
P/N 50300078
76010391
Trim ring (I.C.Core only)
Security shield
Driver bar
Cylinder and trim assembly
Extend bolt with screw driver here
Long mounting screws
Faceplate
Both driver bars fit through
slotted driver bar hole
Driver bar
Thumbturn assembly
Mounting screw
Throw pins
Core
Rotate 15 degrees
Control key
Cylinder housing