DoorHan SLIDING-2100 Installatie- en bedieningshandleiding - Pagina 6

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4.3. Installation of the rack on a DoorHan door

In case of installing the operator on the DoorHan sliding door, the rack installation steps are as follows.

1. place the C-profile on the shield fastening brackets (4) and fix using tapping screws.

2. Insert a bolt with semi-round head and embedded plate (1) in the C-profile.

3. place the clamp (5) on the C-profile so that the bolt (1) goes into the hole in the clamp.

4. Screw the bushing (2) on the bolt but not tighten it. The bushing (2) must

press the clamp (5) to the C-profile (3).

5. position the fastening unit you made opposite the hole in the rack.

6. R epeat procedures 2–5 for other fastening units. The total quantity

of fastening units shall be the same as the quantity of holes in the racks.

7. Fix the racks on the fastening units using bolts (6).

8. Level the teeth of all section elements using a free rack.

9. Tighten the fastening units.

10. M ove the door by hand and make sure that when the door moves, all

the rack elements do not leave the operator's gear wheel.

11. Never weld the racks to the bushings or one to another.

12. T o ensure proper toothing of the rack and the gear wheel, set a ~2 mm gap

between the operator's gear wheel and the rack.

13. C heck that the door reaches the mechanical stops and that the door motion

does not produce any friction.

14. Do not grease the rack and the gear wheel.

4.4. Installation of the rack on a door of another manufacturer

1. Move the door leaf in an end position by hand.

2. p ut the first part of the rack on the gear wheel and place the bushing

between the rack and the door so that they match the upper part of the

slot.

3. M ark the drilling point on the door. Drill a hole 6.5 mm and thread it

using the tap M8. Screw in the bolt.

4. M ove the leaf by hand so that the rack keeps its position on the gear

wheel. Then repeat Step 3.

5. p lace another rack element close to the previous. Level the teeth of

these two elements using a free rack. Move the door by hand and do all

procedures as for the first element. Repeat as many times as needed to

overlap the whole door with the racks.

Door leaf

Rack

Mounting base

InstallatIOn

5 max