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4500 / 4500DPS SERIES
Standard Features
Concealed Transom Mounting: closer mounts
is header of wood, aluminum or hollow metal frames; minimum 4'' (102mm) header
required (A2'' x 4'' dust/grout box and a removable stop, provided by the door and frame
supplier, is required.) Wood frame installation will generally require special offset
templating.
Concealed Top Rail Mounted Slide Track: requires
a minimum 2'' (51mm) top rail depth and a 1-3/4'' (44mm) minimum door thickness.
Concealed Arm: when door is closed:
requires a 3/8'' deep door cutout for arm clearance.
Accommodates Most Door Hanging Methods: closer
can be installed on doors hung on either butt hinges, offset or center pivots. Offset and
center pivots supplied by others.
Shock Absorbing Door Stop: built into the
slide track; non-hold-open closers have an adjustable block; hold-open closers have two
springs that dead stop the door approximately 5° beyond the hold-open point. Use of an
auxiliary door stop is always recommended.
Hold-Open Selector: in the slide track can
be set to disengage when hold-open is not required; standard screwdriver operated through
a 1/2'' (13mm) hole drilled in the door's top rail.
Adjustable Hold-Open Tension: increased or
decreased by hex-key drive adjusting screw at the spring buffer end of the slide track.
Dress Plates: Supplied with the 4500DPS
closer and are secured to bottom of closer with TORX screws. Prevents tampering and offers
streamlined appearance.
Security Fasteners: (TORX) screws with
security pin) furnished standard on 4500DPS, optional on 4500.
Hold -Open: in 5° increments by template
location of slide track; range determined by how door is hung; order 4510/4510DPS Series.
Aluminum Alloy Shell: lightweight with
proven durability.
Rack & Pinion Operation: assures
smooth power transmission thru entire opening and closing cycles.
50% Spring Power Adjustment: power is
adjustable up to 50% over minimum closing force for each closer size; spring adjustment
gear assembly adjusted by a standard screw driver.
Adjustable Closing Speed: independent
regulating valve; hex-key operated.
Adjustable Latch Speed: independent
regulating valve; hex-key operated.
Adjustable Backcheck Cushioning:
independent regulating valve; hex-key operated.
Adjustable Backcheck Positioning:
independent regulating valve; hex-key operated.
Non-Critical Valves: all control valves
are non-critical; operated by a 1/8'' hex-key.
Non-Hold-Open Arm:13'' (330mm) long with
offset bend to permit 180° door opening; handed.
Hold-Open Arm: 16'' (406mm) long,
straight; non-handed.
Separate Hinges/Pivots: hinges or pivots
supplied by others therefore not packed with door closers; no early job site opening of
closer package until closer is installed, no lost hardware.
Optional Features
450 Fire Block Door Liner: for use in 20
minute fire door assemblies where recognized fire door assemblies where recognized by
local authorities having jurisdiction.
Adjustable Delayed Action Closing: delays
closing at any point beyond 70° of door opening; for handicapped or wheeled traffic.
Accessibility Code Closer: available as
4500BFI Series for interior doors, 4500BFE Series for exterior doors, with low opening
resistance to conform to the requirements of ANSI A117.1 Specifications. These closers
provide reduced opening forces to conform with barrier code requirements for the
handicapped and still provide acceptable door control,. Consult the Yale Marketing
Department for application details of this closer.
Security Option 4500DPS
Door Position Switch (DPS): this switch is
Single Pole Double Throw (SPDT) momentary contact, with one (1) normally open and one(1)
normally closed set of contacts. The three switch terminals are wired to the integral
conduit box for connection to incoming wiring. The switch and wiring are for operation
with 6 to 24 VAV/VDC systems.
Door Position Switch Adjustment:Can be
made at the opening without removing the closer from the frame. The door position
adjustment test socket is accessible, during installation, for easy adjustment of the
switch cam. Test probes from a volt meter are inserted into the test socket while using a
1/8'' hex wrench to adjust the ''Position Switch Adjustment''.
Test Socket: Volt meter or test light may
be connected to test socket to test normally open circuit or normally closed circuit at
the door opening. The door position switch may be adjusted at the same time without
removal of closer from door. |
