Fit The Rack; Install The Magnets For Limit Switches - Topens Rk2600 Bedienungsanleitung

Fit the Rack

Fit the galvanized steel rack
1. Start with gate in closed position
2. Prepare the gear rack (you can order extra rack from dealer if necessary).
3. Put one end of rack section on the gear of opener as a temporary support.
Make rack level and mark the rack's mounting holes (three holes) on the gate .
4. Weld the rack nut on the gate as mark and connect the rack to the gate using the bolt provided . Before weld,
please keep 1.0mm space between the rack and the gear to avoid the weight of the gate leaf effect on the
opener.
Important:
1. Adjust opener's height by using long washer if necessary.
2. Check that the rack teeth must engage the gear teeth throughout their full thickness. If not, adjust the position
of the opener or/and place a few shims between the rack and gate .
3. Manually slide the gate leaf to ensure the rack is proper on the gear of opener, weld the second nut.
4. Repeat same steps of first rack section to install the rest rack sections until proper length is reached.
5. Cut away any excess of the rack (Note: rack length must be longer than actual travel of the gate to
accommodate limit switch brackets on each gate side.)
6. Thoroughly fasten the four nuts as well as spring washers onto expansion bolt tightly, enabling the opener is
firmly secured on the concrete pad during the whole gate travel.

Install the magnets for Limit Switches

Before install limit switch, make sure the gate opener is put in manual operation. (the clutch connected with
gear shaft is disengaged) and the mains power supply is disconnected.
Position the two limit stop brackets approximately on the rack and move the gate by hand to fix them in place.
Fit magnets bracket
Push the gate fully closed by hand. Locate and install the magnet bracket so that the opener will stop at the
desired close position when the close limit switch approaches it.
Push the gate fully open by hand. Locate and install the magnet bracket so that the opener will stop at the
desired open position when the open limit switch approaches it.
The higher magnet bracket must be installed at left side and lower magnet bracket must be installed at
right side from the view inside of property. Finally adjust the magnet to the proper position by moving the
gate with the motor. The magnet should be 20-30mm (0.8-1.2") away from the magnetic limit switch. If it is
too far away, the switch will fail to work. The distance between the magnet and the opener should be 10-15mm
30