Electrical Connections - DITEC WELM Manual De Instalación

8. REGULATION OF AUTOMATION WITH SPRING
The regulation of automation with WELS and WELE spring must
be carried out while the power supply is off.
8.1 Regulation of the proximity limit switch close
Connect limit switch FC as illustrated in the electronic control
panel manual.
When the position of the sliding block [D] is moved in such way
as to activate the proximity limit switch it closes FC, around 10°
- 20° before the closure stop.
Note: if the limit switches are positioned in the upper part of the
gearmotor, make sure that a sufficient distance is maintained
to allow adjustment.
8.2 Regulation of the spring thrust
Power off 230 V~ power supply and batteries (if present):
- position the door at approx. 45°;
- load the spring till a correct closing is reached the screw [E] in
an anticlockwise direction up to 52 turns.
Note: the indicator [F] is moved in the direction of the CLOSING
arrow.
8.3 Closing speed adjustment
Adjust the closing and approach speed (WELS only: proximity
speed of the BRAKE card), as illustrated in the electronic control
panel manual.
9.

ELECTRICAL CONNECTIONS

The electrical connections and the start up are shown in the
control panel installation manual.
10. SERVICING SCHEDULE (every 6 months)
Power off 230 V~ power supply and batteries (if present):
- Clean and lubricate the moving components.
- Check that all securing screws are well tightened.
- Check all wiring.
- Check battery efficiency (if present).
- Check proper door spring closure (only WELS and WELE).
Power on 230 V~ power supply and batteries (if present):
- Check for the stability of the door and that the movement is
steady, without friction.
- Check the condition of the pintles or hinges.
- Check that all controls and safety devices are properly fun-
ctioning.
Important: for spare parts, see the spare price list.
15
GB
WEL - IP1891