Installation Instructions
80-9350-2514-010 (07-09)
Non Hold Open (UL Listed)
Hold Open (H) (Not UL Listed)
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
CAUTION
Page 1
Components:
UniTrol Door Controls
®
UNI-50BC Series
UNI-51(BF) Series
Sized Closers
Multi-Sized Closers
Sized
(Sizes 2, 3, 4, 5, 6)
UNI-52BC(H)
UNI-53BC(H)
UNI-54BC(H)
UNI-55BC(H)
UNI-56BC(H)
Multi-Sized
(Sizes 3 thru 6)
(Sizes 1 thru 4)
UNI-51BF(H)
UNI-51(H)
“DL” suffix (Delayed Action) is an optional feature. A separate instruction
.
will be
packed with these instructions, showing valve locations and adjustment procedures
Power Adjustment Screw
(1/8 Hex Drive)
51, 51BF Only
"BC" Valve
Pinion Cap
Closer
Size
Stamp
"L"Valve
"S"Valve
4
Soffit Plate
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
• It is recommended that the door on which the door closer will be installed be hung on ball bearing hinges. Door must swing freely
• 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.
NOTE:
Standard Frame
Installation
1-7/8 to 4-5/8
Frame Reveals
(Uses 6190 Bracket).
Bracket illustration page 4.
See Page 2
Deep Frame
Installation
Frame Reveals Over 4-5/8
(Uses 6191 Clamp Kit).
Bracket illustration page 4.
See Page 3
Flush Transom
Installation
Flush Partitions
(Uses 589L Bracket).
Bracket illustration page 4.
See Page 4
Left Hand Door - LH
Right Hand Reverse - RHR
Right Hand Door - RH
Left Hand Reverse - LHR
Hinge Edge of Door
Hinge Edge of Door
Right Hand Door - RH
Left Hand Reverse - LHR
Left Hand Door - LH
Right Hand Reverse - RHR
Arm Identification
Arm Stamping
Door Width
Main Arm
Non Hold Open
Hold Open
28” - 32”
(0.70 - 0.80m)
33” - 41”
(0.85 - 1.00m)
42” - 48”
(1.05 - 1.20m)
9-1/2”
(241mm)
11”
(279mm)
12-1/2”
(318mm)
6100-11
6100-13
6100-14
6100-1
6100-3
6100-4
Main Arm
Hold-Open Option
UniTrol Parallel
Arm Assembly
Optional
Cover
50P
Hinge Edge of Door
Hinge Edge of Door
Right Hand Door - RH
Left Hand Reverse - LHR
Left Hand Door - LH
Right Hand Reverse - RHR
Models: