Employment Of External Personnel; Product Overview; Operational Area; Functional Description - Helios FU Comfort Sinus Manuel De Montage Et D'utilisation

Installation and Operating Specification FU Comfort Sinus
2.9

Employment of external personnel

Maintenance and service work are frequently carried out by external employees who often do not
recognize the specific situations and the thus resulting dangers.These persons must be comprehen-
sively informed about the hazards in their area of activity.
You must monitor their working methods in order to intervene in good time if necessary.

3 Product overview

3.1

Operational area

The frequency inverter is designed for a stepless control of fans without additional (electromagnetic)
motor noise.
Only suitable for drives with low set-off torque (e.g.: fans or pumps).
3.2

Functional description

The frequency inverters of these series generate their 3~ output with variable voltage and frequency
from the three-phase mains on the input.
The devices are constructed in accordance with the general requirement in EN 61800-2 for adjustable
speed electrical power systems and is intended for one-quadrantdrives.
Information
By using the integrated all-pole effective Sine filter (phase to phase and phase to ground), an absolute
parallel control of fans without risk of damage for motors is possible. Screened motor cables not
required!
3.3

Name plate

The name plate carries the technical data valid for the delivered product.
Example for rating plate
no. Designation
1 Type designation
2 Type of voltage
Line voltage
Mains frequency
Rated current (output)
Protection rating
3 Series number
4 Production code
3.4

Service work

The device must be checked for soiling and, if necessary, cleaned in periodic intervals.
The ventilation grilles on the bottom and on the top of the device must be free to ensure adequate
cooling of the device. They can be cleaned with a vacuum cleaner, broom or brush.
L-BAL-E304-GB 2004
no. Designation
5 European mark of conformity
6 DATA MATRIX Code confirmation number
7 Rated temperature
8 Part no.
Part.-No.
9/139
Product overview