Assistance: For any information on choosing, purchasing, or installing Somfy systems, you are welcome to request advice at your local DIY store, or contact Somfy directly so that one of our support technicians can guide you through the process step- by-step.
Do not spray water onto the device. Do not install it anywhere that this danger exists. SOMFY declares that this product complies with the essential requirements and other relevant stipulations of directive 1999/5/EC. A declaration of conformity is available at www.somfy.com/ce.
11:44 Page 6 Product description This product is intended for garage doors for private houses, as described on p. 7. ● Technical characteristics Type GDK 3000 GDK 4000 Supply voltage 230 V~ Tensile strength 50 kg 70 kg Opening speed 12 cm/sec Max.
Max. door area not to be ● ● exceeded: (see tables on p. 6) non-projecting sliding For the GDK 3000 For the GDK 4000 up-and-over ■ Your garage’s configuration Cross-bar Garage with a ceiling: Garage without a ceiling, with a cross-...
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GDK_3-4000_GB.qxd 8/02/08 11:44 Page 8 Preliminary operations ■ Points to be checked before installing • Your door must open and close manually without getting stuck. Check: that it is in good mechanical order (pulleys, support frames, etc.) and that it is perfectly balanced (spring tension) If required, have it serviced by a professional installer or the door's manufacturer.
Vertical positioning: to position your cross-bar, add 40 mm to the minimum, at height H1. Horizontal positioning: Measure the distance L from the wall. For the GDK 3000: L = 2.20 m For the GDK 4000: L = 2.85 m...
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GDK_3-4000_GB.qxd 8/02/08 11:44 Page 10 Installing the fixtures ❏ Installing the two fixtures Using the rail-to-wall fixture (7), mark the points on the wall where the two expansion bolts (or chemical anchors) are to be inserted. The centre line of the fixture must be aligned with the centre of the door.
GDK_3-4000_GB.qxd 8/02/08 11:44 Page 11 Assembling the rail ■ Steps: ❏ Calculating number of components ❏ Assembling components ❏ Calculating number of components Measure the garage door's height (H). With ceiling Calculate the number of components: Max. door height (H) Number Number Number of components...
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GDK_3-4000_GB.qxd 8/02/08 11:44 Page 12 Assembling the rail Screw in the other screws only partway. tighten. Keeping both components of the rail perfectly aligned, tighten all of the screws. Mount two assembly brackets onto the end of the rail (the end closer to the motor).
GDK_3-4000_GB.qxd 8/02/08 11:44 Page 13 Mounting the rail ■ Steps: ❏ Mounting the rail onto the fixture. ❏ Making the rail horizontal and level. ❏ Folding the rail mounting bars. ❏ Installing the rail mounting bars. ❏ Mounting the rail onto the fixture. Using a screw (5) and square nuts (6), Do not tighten the screws.
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GDK_3-4000_GB.qxd 8/02/08 11:44 Page 14 Mounting the rail ❏ Folding the rail mounting bars. Measure distance h between the axis Fold the two bars, taking into account of the rail's side screws and the ceiling. height h. fold 1st holes drilled in bars ❏...
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GDK_3-4000_GB.qxd 8/02/08 11:44 Page 15 Mounting the rail The mounting bars are not to extend beyond the rail (risk of injury). Fasten the two bars to the ceiling or the cross-bar. Drilling the ceiling Self-check before the next step ❏ Did you check that the rail is perfectly level?
GDK_3-4000_GB.qxd 8/02/08 11:44 Page 16 Mounting the other components ■ Steps: ❏ Fastening the motor to the rail. ❏ Fastening the link arm to the carriage. ❏ Fastening the link arm to the door fixture. ❏ Adjusting the stops. ❏ Mounting the electrical components. ❏...
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GDK_3-4000_GB.qxd 8/02/08 11:44 Page 17 Mounting the other components ❏ Fastening the link arm onto the door fixture. Using the assembly pin (10) and the stopper (11), fasten the link arm onto the door fixture/link arm (9). ❏ Adjusting the opening/closing stops. Unlatch the carriage.
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GDK_3-4000_GB.qxd 8/02/08 11:44 Page 18 Mounting the other components Manually open and close the door to check that it works properly. Close the door. After checking that it works properly, re-latch the carriage. ❏ Mounting the electrical components. Screw in the light bulb. On the GDK 4000, clip the protective grille into place (15) Plug the power cord into your electrical...
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