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9
Use only original spare parts, original accessories and original fastening materials from Gretsch-
Unitas GmbH Baubeschläge.
9
Fixing material must be compatible with the structure and supplemented if required.
9
Always verify if your appliance complies with the prevailing regulations. Special attention must be
paid to: opening distance of window, allowed installation dimensions, opening speed, pressure
force, cross section of connecting cable depending on cable length and current consumption.
9
The drive is designed for the use in dry rooms only. Ensure that it is permanently protected
against moisture and dirt.
Appropriate Use
The ELTRAL K20 chain motor is designed for the automatic opening and closing of tilt, top hung, side
hung, horizontal and vertical pivot windows exclusively. Any other use is considered unintended use.
Gretsch-Unitas GmbH Baubeschläge is not liable for damage caused by unintended use.
The warranty shall be null and void in consequence.
Description of ELTRAL K20
The chain motor ELTRAL K20 is designed for use in dry rooms with a maximum ambient temperature
of +75°C. It can be installed either horizontally or vertically.
One ELTRAL K20 consists of:
•
Chain drive with connecting cable, length 3 m
•
Assembly and operating instructions
The following installation variants are possible:
•
mounting on frame,
•
mounting on the sash.
⇐
9
Note!
Type lable
The type label is attached to the motor. With the motor installed, the type
label is not visible.
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Technical data for 1 motor
Modell
24V
Push/pull force
200N
Opening width (adjustable)
200, 300, 400 mm
Rated voltage
24V =
Rated current consumption
0,6A
Run time (full load / 2/3-load)
10 mm/s
Duty ratio (power-on time)
30% (10min)
Ambient temperature
-5 up to +75°C
Protection class
IP32
Connecting cable
2x0,75 - length approx. 3m
dimensions Height x Depth x Width
26 x 41 x 335 mm
26 x 41 x 380 mm
26 x 41 x 430 mm
Weight
Approx. 1,0 kg
The specifications stated in this table are not binding and may be changed without notice.
To determine the installation variant depending on the sash height, refer to the following table or the
charts in section 3:
Min. sash high
Installation method
stroke
100 mm
stroke
200 mm
stroke
300 mm
stroke
400 mm
Tilt window frame mounting
250 mm
600 mm
1100 mm
1500 mm
Tilt window sash mounting
200 mm
400 mm
650 mm
900 mm
Top hung window frame mount-
ing
150 mm
250 mm
350 mm
450 mm
