Technical Details; Preliminary Checks - DITEC WELF Montageanleitung

1.

TECHNICAL DETAILS

Power supply
Absorption
Torque
Intermittence
Opening time
Closing time
(with power supply on)
Operation type
Connection accessories and G1
(except electric lock and fire
alarm)
Connection of electric lock
Connection of fire alarm
(FIRE card)
Temperature
Degree of protection
Product dimensions
Control panel
SIZE 5 dimensions
EN1154 standard
SIZE 6 dimensions
EN1154 standard
2. REFERENCE TO ILLUSTRATIONS
The given operating and performance features can only be
guaranteed with the use of DITEC accessories and safety
devices.
2.1 Standard installation references (fig. 1)
[1] Automation WEL
[2] Radar
[3] Jointed arm
[4] Connect the power supply to an omnipolar switch with a
contact opening distance of at least 3 mm (not supplied
by us) protected against inadvertent or non-authorised
activation.
Connection to supply mains must be carried out in an
independent raceway separate from control connections
and safety device connections.
2.2 Automation references (fig. 2)
[5] Head with buttons
[6] Head
[7] Control panel
[8] Gearmotor
[9] Base plate
[10] BRAKE card
[11] Spring
[12] Limit switch
[13] Casing
[14] FIRE card
[15] Intermediate head
WELF
230 V~ / 50-60 Hz
1A
30 Nm (opening)
20 Nm (closing)
S2 = 30 min, S3 = 80 %
1,5÷5 s / 90°
1,5÷5 s / 90° (DIP6=OFF)
1,5÷20 s / 90° (DIP6=ON)
Motor opening
Spring closing
24 V= / 0,5 A
24 V= / 1,2 A
24 V= / 200 mA
-20°C / +55°C
IP31
105 x 128 x 832
99 + BRAKE + FIRE
100 kg - 1250 mm
120 kg - 1400 mm
3. INSTALLATION
Unless otherwise specified, all measurements are expressed
in millimetres (mm).

3.1 Preliminary checks

Check stability, the weight of the door and that movement is
smooth and free of friction (if necessary strengthen the frame).
Any door closers must be removed or completely cancelled.
3.2 Automation dismantling (fig. 2)
Open the casing [13] by placing a screwdriver in the appropriate
slot on the heads.
Remove heads [5] and [6], detach the electrical connection con-
nectors, the locking screws and remove the control panel [7], the
gearmotor [8], the BRAKE card [10] and the FIRE card [14].
Attention: do not remove or move the brackets in the base
plate guides.
Attention: carefully handle the control panel, as indicated
in figure.
19
NO
YES
WELF - IP1819
GB