GEZE TS 4000 User Manual

Version 03/17 Subject to change without noce
DESCRIPTION OF THE PROBLEM CAUSE REMEDY
Door does not close Obstacle prevenng the closing process
(doors dragging, seals jamming)
Remove the obstacle
Closing force adjustment (1) too low Increase closing force adjustment (1)
(door closer size)
Draught Check surrounding area and eliminate external
influences (e.g. window, venlaon system)
Mechanical hold-open unit latched in Pull closed unl hold-open unit is released
Door closes very slowly Closing process obstructed (doors dragging,
seals jamming)
Remove the obstacle
Closing force adjustment (1) too low Increase closing force adjustment (1)
(door closer size)
Draught Check surrounding area and eliminate external
influences (e.g. window, venlaon system)
Closing speed (2) too low Increase closing speed (2)
Door closes too forcefully Closing speed (2) too high Reduce speed (2)
Latching acon (3) too strong Reduce latching acon adjustment (3)
Door closer is losing oil Replace door closer
Draught Check surrounding area and eliminate external
influences (e.g. window, venlaon system)
Doors closes, but doesn't engage
in the lock
Closing force (1)
or latching acon (3) set too low
Increase closing force (1)
or latching acon seings (3)
Lock latch sluggish
Check, lubricate (note manufacturer's instrucons)
Door opens only with diiculty Sluggish doors / hinges
(doors dragging, seals jamming)
Remove obstacle / set hinges
Incorrect closer size (1) Reduce closing force (1) (note minimum closing
force on fire protecon doors)
Draught Check surrounding area and eliminate external
influences (e.g. window, venlaon system)
Door accelerates shortly before final
closing and slams
Latching acon (3) set too strong Check and adjust
Door becomes sluggish from
an opening angle of approx. 80°
Back check (4) set too strong Check and adjust
Oponal mechanical hold-open unit
without funcon
Not acvated / hold-open angle not reached Check and set, open doors beyond the hold-
open angle
Door closer can no longer be adjusted Valve screws / adjustment screw
over-ghtened / damaged
Replace door closer
If a problem persists, please don't hesitate to contact us promptly:
GEZE UK: Tel.: +44 1543 443000
GEZE Service 24/7: Tel.: +44 8456 777781
GEZE Technical Support: Tel.: +44 1543 443020
E-Mail: service.central.uk@geze.com
Web: www.geze.co.uk/en/services
CONTACT
GEZE UK Ltd.
Blenheim Way
Fradley Park
Lichfield
Staordshire
WS13 8SY
info.uk@geze.com
www.geze.co.uk
Door closer | TROUBLESHOOTING MANUAL

GEZE TS 4000 Specifications

General

Closing force	EN 1-6
Max. door width	1400 mm
Closing speed	Adjustable
Backcheck	Adjustable
Type	Overhead door closer
Adjustable Latching Action	Yes
Opening Angle	Up to 180°
Opening speed	Adjustable
Latching speed	Adjustable
Hold-open function	Optional
Application	Single leaf doors