SCP4020/SCP4420 Series
Parallel Non Hold Open or Hold Open Arm
For closers with or without “T” suffix Hold Open Control
“T” indicates Thumbturn actuated hold open control.
For closers with or without suffix (Delayed Action) closing feature.“DL”
Series
Sized*
Closer
SCP4020 SCP4420
Multi-Sized **
Closer
Installation Instructions
80-9344-0625-010 (06-09)
CAUTION
An incorrectly installed or improperly
adjusted door closer can cause
property damage or personal injury.
These instructions should be followed
to avoid the possibility of
misapplication or misadjustment.
CAUTION
Product Type
Security Door Closer
(Door Closer with both a Security Cover and Security Arm)
488 Drop Plate is available for doors with narrow top rails.
Holder-Stop
Security Door Closer
* SCP4020 Series are sized door closers wi h 50% power increase capability.
t
Power size 2 weakest power, power size 6 strongest.
** SCP4420 Series can be adjusted from power size 1 thru 6.
Note: For Special Applications a separate door and frame preparation template is packed with these instructions.
Use this instruction sheet for installation sequence and closer adjustments only.
Push Side Installation
Closer mounts on opposite to hinge (push) side of door.
Arm Stop
Right Hand Door – RH
Left Hand Reverse – LHR
Hinge Edge
of Door
of Door
Hinge Edge
Arm Stop
Left Hand Door – LH
Right Hand Reverse – RHR
• Security Door Closers only. Door closer cover is handed and cannot be reversed. All other components are non handed.
• It is recommended that the door, on which the door closer will be installed, be hung on ball bearing hinges. Door must swing freely.
• A separate door stop, supplied by others, is recommended to prevent damage to the door closer, closer arm, or to the door, frame or
adjacent walls.
• Door and Frame must be properly reinforced, or use of special fasteners employed, to prevent the mounting screws from pulling out.
• All dimensions are given in inches with corresponding metric dimensions (mm) in parenthesis.
• Torx tamper resistant drive screws are normally supplied with this product.
Template
5 Holes for Soffit Plate
3/8
(10)
2
(51)
Left Hand Door Shown
Right Hand Installation is Opposite
1/2
(13)
Page 2
2-3/4
(70)
Min.
2-1/16
(52)
B
C
2-3/4
(70)
4
(102)
2-9/16
(65)
2-3/8
(61)
A
C
Hinge or Pivot
L
6-3/4
(172)
Prepare These Holes Only When
No. 488/478 Drop Plate is Used
7/16
(11)
1-3/8
(35)
12-3/4
(324)
4-3/4
(121)
5/16
(8)
4 Holes for Closer
Do Not Scale Drawing
Left Hand Door Shown
Dimensions are in inches (mm).
Maximum Door Swing 180°,
conditions permitting.
1-1/16
(27)
Opening
85°
90°
95°
100°
105°
110°
Soffit Plate
Arm Stop
5/8
(16)
293S Block
Arm Stop
Narrow Stop Frame
Dim. A Dim. B
10-1/8 (257)
9-1/4 (235)
8-5/8 (219)
7-7/8 (200)
7-3/8 (187)
6-3/4 (171)
10-5/8 (270)
9-3/4 (248)
9-1/8 (232)
8-3/8 (213)
7-7/8 (200)
7-1/4 (184)
Wide Stop Frame
2-3/4
(70)
Min.
1-1/8
(29)
Soffit Plate
Dim. C
9-7/8 (251)
9 (229.6)
8-3/8 (213)
7-5/8 (194)
7-1/8 (181)
6-1/2 (165)
Min.
Preparation for Fasteners
Fasteners
Self Drilling Screw
1/4” - 20
Standard
Machine Screw
Sleeve Nuts and
Bolts (SNB)
Optional
Door or
Frame
Aluminum
or Metal
Wood
Metal
Hollow
Metal
Aluminum
or Wood
Drill-Sizes
No drill required
3/16” (4.30 mm)
Drill: #7 (0.201” dia.)
Tap: 1/4” - 20
9/32” (7 mm); through
3/8” (9.5 mm) on door
opposite to closer
3/8” (9.5 mm) through
9/32” (7 mm); through
Through-bolts &
grommet-nuts
All
3/8” (9.5 mm) dia x
3/8” (9.5mm) deep on
door opposite to closer
Installation Sequence
• Use template above to locate holes on door and frame:
4 on door for closer or backplate.
5 on underside of frame stop for soffit plate.
• Prepare door and frame for fasteners using chart above.
• For SCP4420 Models Only
Set closer power for door size using chart below:
Power Adjustment Chart
Door
Size
inches
(mm)
28-32
(0.7 - 0.8)
33-36
(0.85 - 0.9)
37-42
(0.95 - 1.05)
42-48
(1.1 - 1.2)
Full Clockwise Turns of Closer Power Adjustment Nut
SCP4420 ONLY
Interior
Door
Exterior
Door
0
2
5
8
Closer is shipped set at median power setting.
NOTE: Maximum of 15 360° turns
of Power Adjustment Nut
Increase
11/16” wrench
or socket
Power Adjustment Nut
Decrease
2
5
8
11
Installation Sequence (Con’t)
! Mount closer on door.
use on doors having narrow top rails)
Adjustment Nut
DOWN Left Hand Door UP
are for . Valves are for
Right Hand Door
(A drop plate is available for
Power
should be away from hinge. Valves
.
! Use 1/8” hex wrench to close valves.Turn Clockwise.
For , close valves ‘S/D’ and ‘L’.
STANDARD CLOSER
DELAYED ACTION CLOSER
, close valves ‘S’ and ‘L’.
DO NOT BACK VALVES OUT OF
CAUTION!
!
Reopen valves closed in Step 2.Turn
Counterclockwise
With door closed, align soffit plate with mounting
!
holes in frame. Fasten soffit plate to frame with flat
head screws provided.
CLOSER OR A LEAK WILL RESULT
! Install Cover:
Security closers only, (SCP4420/SCP4020) Install
cover bracket to closer body. (See Illustration below).
Fasten bracket with 2 #8-32 x 5/16 RHMS screws
provided.
Page 3
! Set handing of “Arm Stop” on soffit plate. See
illustration on Page 1 for positions. If required, rotate
stop. Secure with 1/4-20 x 5/16 machine screw.
!
With door closed, use wrench to rotate pinion shaft
as illustrated below.
Caution: Closer arm is under spring tension and
may be difficult to rotate.
Start (wrench) here
Rotate
Install arm here
! Place main arm on shaft, aligning mark on arm with
pinion flat on pinion shaft; “Z” for Left Hand Door; “Y”
for Right Hand Door. Secure with 1/4-20 x 1/2 (13)
round head machine screw with lock washer.
Main Arm Screw with Lock Washer
R
L
Z
S
Y
Bracket must
extend
underneath
tube
Fasten cover to closer and cover bracket with 4 #832x1/4 round head screws provided.
80-9344-0625-010 (06-09)
Unit Adjustment
Closing Speed Controls (Figure 1A or 1B And 2.)
Standard Closer Only
Valve “S/D” Controls Sweep Range.
Valve “L” Controls Latch Range.
Delayed Action Closer Only
Valve “S/D” Controls Delay Range.
Valve “S” Controls Sweep Range.
Valve “L” Controls Latch Range.
Page 4
Opening Door Control (Figure 4.)
!
Backcheck ( B ) valve controls the hydraulic resistance to
“”
door opening. NEVER close this valve completely – it is
not to provide a positive stop.
Backcheck position (”P”) valve controls the door angle
!
where backcheck cushioning starts. Valve normally closed.
Closing Speed Controls Figure 1.
E
E
W
P
S
H
C
T
A
L
Standard Closing Cycle
CLOSED
10°
D
E
L
A
Y
R
A
N
G
P
E
E
W
H
S
C
T
A
L
70°
10°
E
1A
CLOSED
Delayed Action
Closing Cycle
1B
Closing Speed Controls Figure 2.
Sweep &
Latch
Slow
1/8”
Hex
Key
L (Latch)
S/D (Sweep)
Standard
Fast
Delay
Increase
1/8”
Hex
Key
Decrease
Delayed Action
L (Latch)
S (Sweep)
S/D (Delayed
Action)
Opening Door Control Figure 4.
B
A
C
K
C
H
E
C
K
G
N
I
N
E
P
O
Opening Cycle
Backcheck Control Figure 5.
Backcheck Position
1/8”
Hex
Key
Open for backcheck
later in door-opening
cycle.
“P”
Normally
Closed
“B”
(NEVER
Close
Completely)
Backcheck Cushion
Increase
1/8”
Hex
Key
Decrease
Closing Power Adjustment (Figure 3.)
! Adjust as required.
Closing Power Control Figure 3.
Note: Maximum of 15 360°
turns of Power Adjustment
Nut.
Power
Adjustment
Nut
To increase power
11/16"
wrench
To decrease power
Yale ® is a registered trademark of Yale Security Inc., an ASSA ABLOY Group company.
Copyright © 2002, 2009, Yale Security Inc., an ASSA ABLOY Group company. All rights reserved.
Reproduction in whole or in part without the express written permission of Yale Security Inc. is prohibited.
11/16"
wrench
Door Holder Option
The Hold-Open feature is controlled by the knob located
on the arm of the unit. A quarter turn of this knob
engages or disengages the Hold-Open mechanism.
ON OFF
Thumbturn Action
(Units suffixed “T”)
An ASSA ABLOY Group brand
3000 Highway 74 East • Monroe, NC 28112
Tel: (800)-438-1951 • Fax:(800)-338-0965
www.yalecommercial.com
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