System air FRQS-4, FRQS-10, FRQS-16A Operating Instructions Manual
FRQS-4/10/16A
Frequency inverter with sine lter for 3 ~ fans
Operating Instructions
Speed controller with 0...10 V input for presetting the fan speed
Software version: D2732A from Version 1.03
L-BAL-E196-GB 1445 Index 002 Part.-No. 00163410-42
english
Content
1 General notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1 Structure of the operating instructions . . . . . . . . . . . . . . . . . . . . 4
1.2 Target group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 Exclusion of liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4 Copyright . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Explanations of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Product safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.4 Requirements placed on the personnel / due diligence . . . . . . . 6
2.5 Start-up and during operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.6 Working on device / Hazards through “residual voltage” . . . . . . 6
2.7 Modifications / interventions in the device . . . . . . . . . . . . . . . . . 7
2.8 Operator’s obligation of diligence . . . . . . . . . . . . . . . . . . . . . . . . 7
2.9 Employment of external personnel . . . . . . . . . . . . . . . . . . . . . . . 8
3 Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.1 Operational area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.2 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.3 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.4 Transport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.5 Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.6 Disposal / recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.1 General notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.2 Minimum space requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.3 Outdoor installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.4 Installation location for agriculture . . . . . . . . . . . . . . . . . . . . . . . 10
4.5 Temperature influences during commissioning . . . . . . . . . . . . . . 10
5 Electrical installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5.1 Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5.2 EMC-compatible installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5.2.1 Motor cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5.2.2 Control cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
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5.2.3 Harmonics current for devices ≤ 16 A . . . . . . . . . . . . . . . 12
5.3 Mains connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5.3.1 Line voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5.3.2 Required quality attributes for the mains voltage . . . . . . . . . 12
5.3.3 Leakage current, securely attached, protective earth conductor
12
5.4 Residual-current-operated protective device . . . . . . . . . . . . . . . . 12
5.5 Inverter output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.5.1 Motor connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.5.2 Disconnection between controller and motor (repair switch) 13
5.5.3 U/f-characteristic curve . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.6 Motor protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.7 Analog input “E1” for setting fan speed . . . . . . . . . . . . . . . . . . . 15
5.8 Output voltage “10 V” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5.9 Voltage supply for external devices (+24V, GND) . . . . . . . . . . . . 17
5.10 Enable, Device ON / OFF (Digital In 1 = D1) . . . . . . . . . . . . . . . 17
5.11 Relay outputs (K1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
5.12 Bypass circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
5.13 Potential at control voltage connections . . . . . . . . . . . . . . . . . . . 17
6 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.1 Prerequisites for commissioning . . . . . . . . . . . . . . . . . . . . . . . . . 18
7 Diagnostics / Faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
8 Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
8.1 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
8.1.1 Max. load dependent on ambient temperature and line voltage.
24
8.2 Connection diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
8.2.1 Connection suggestion for several motors with motor protection
unit type STDT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
8.3 Dimensions [mm] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
8.4 Manufacturer reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
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1 General notes
1.1 Structure of the operating instructions
Before installation and start-up, read this manual carefully to ensure correct use!
We emphasize that these operating instructions apply to specific units only, and
are in no way valid for the complete system!
Use these operating instructions to work safely with and on the device. They contain
safety instructions that must be complied with as well as information that is required for
failure-free operation of the device.
Keep these operating insturctions together with the device. It must be ensured that all
persons that are to work on the device can refer to the operating instructions at any time.
Keep the operating instructions for continued use. They must be passed-on to all
successive owners, users and final customers.
1.2 Target group
The operating instructions address persons entrusted with planning, installation, commissioning and maintenance and servicing and who have the corresponding qualifications and skills for their job.
1.3 Exclusion of liability
Concurrence between the contents of these operating instructions and the described
hardware and software in the device has been examined. It is still possible that noncompliances exist; no guarantee is assumed for complete conformity. To allow for future
developments, construction methods and technical data given are subject to alteration.
We do not accept any liability for possible errors or omissions in the information contained in data, illustrations or drawings provided.
We accept no liability for damage caused by misuse, incorrect use, improper use or as a
consequence of unauthorized repairs or modifications.
1.4 Copyright
These operating instructions contain copyright protected information. The operating
instructions may be neither completely nor partially photocopied, reproduced, translated
or put on data medium without previous explicit consent. Infringements are liable for
damages. All rights reserved, including those that arise through patent issue or registration on a utility model.
2 Safety instructions
This chapter contains instructions to prevent personal injury and property damage.
These instructions do not lay claim to completeness. In case of questions and problems,
please consult our company technicians.
Operating Instructions FRQS-4/10/16A General notes
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2.1 Intended use
The equipment is to be used solely for the purposes specified and confirmed in the
order. Other uses which do not coincide with, or which exceed those specified will be
deemed unauthorised unless contractually agreed. Damages resulting from such unauthorised uses will not be the liability of the manufacturer. The user will assume sole
liability.
Reading these operating instructions and complying with all contained instructions especially the safety notifications contained therein - are considered part of intended
use. To consider is also the manual of attached components. Not the manufacturer,
rather the operator of the device is liable for any personal harm or material damage
arising from non-intended use!
2.2 Explanations of symbols
Safety instructions are highlighted with warning triangles and are depicted
according to the degree of hazard as follows.
Attention!
General hazardous area. Death or severe injury or significant property damage can
occur if the corresponding precautions are not taken!
Danger due to electric current
Danger by dangerous, electric voltage! Death or severe injury can occur if the
corresponding precautions are not taken!
Information
Important additional information and advice for user.
2.3 Product safety
The device conforms to the state of the art at the time of delivery and is fundamentally
considered to be reliable. The device and its accessories must only be used in a flawless
condition and installed and operated in compliance with the assembly instructions and/or
operating instructions. Operating outside the device's technical specifications (
name
plate and attachment / technical data) can lead to a defect in the device and additional
damage!
In the case of a malfunction or a failure of the equipment check all functions with
alarms in order to prevent injury to persons or property. Note possibility of backup operation. If used in intensive animal environments, any malfunctions in the air
supply must be detected as soon as possible to prevent the development of a lifethreatening situation for the animals. The design and installation of the system
must comply with local regulations and directives. In Germany these include
DIN VDE 0100, the animal protection and the keeping of working animals ordinance and the pig-keeping ordinance etc. Also note the instructions of AEL, DLG,
VdS.
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2.4 Requirements placed on the personnel / due diligence
Persons entrusted with the planning, installation, commissioning and maintenance and
servicing in connection with the frequency inverter must have the corresponding qualifications and skills for these jobs.
In addition, they must be knowledgeable about the safety regulations, EU directives,
rules for the prevention of accidents and the corresponding national as well as regional
and in-house regulations. Personnel to be trained or instructed and apprentices are only
permitted to work on the device under the supervision of an experienced person. This
also applies to personnel undergoing general training. Comply with the legal minimum
age.
This device is not intended to be used by people (including children) who have restricted
mental, sensory or intellectual abilities or who have a lack of experience and/or knowledge.
2.5 Start-up and during operation
Attention!
•
During commissioning, unexpected and hazardous conditions can arise in the entire
installation due to defective adjustments, defective components or incorrect electrical
connections. Remove all persons and objects from the hazardous area.
•
During operation, the device must be closed or installed in a control cabinet. Fuses
may only be replaced by new ones and must not be repaired or bypassed. The data
for the maximum line fuse are to be considered absolutely (
Technical data). Use
only fuses specified in schematic diagrams.
•
Any faults detected in the electric system/modules/operating equipment must be
corrected immediately. If these faults are not corrected, the device/system is potentially very dangerous. The device/system must therefore not be operated when it is
faulty.
•
Pay attention to smooth, low vibration running of the motor/fan, the appropriate
instructions in the drive documentation must be observed!
2.6 Working on device / Hazards through “residual voltage”
Information
Mounting, electrical connection, and start-up operation may only be carried out by an
electrical specialist in accordance with electrotechnical regulations (e.g. EN 50110 or
EN 60204)!
Danger due to electric current
•
It is generally forbidden to carry out work on electrical live parts. Protection class of
the device when open is IP00! It is possible to touch hazardous voltages directly.
•
The safe isolation from the supply must be checked using a two-pole voltage
detector.
•
Even after disconnecting the mains voltage, life-threatening charges can appear
between the protective ground “PE” and the mains connection.
•
The protective earth is conducting high discharge currents (dependent on the switching frequency, current-source voltage and motor capacity). Earthing in compliance
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with EN specifications shall therefore be observed even for testing and trial conditions
(EN 50 178, Art. 5.2.11). Without earthing, dangerous voltages can be present on the
motor housing.
Waiting period at least 3 minutes!
Through use of capacitors, danger of death exists even after switching off the device
through directly touching the energized parts or due to parts that have become energized
due to faults.
It is only permitted to remove the housing cover after waiting for 3 minutes once the line
supply cable has been shut down. Should measurement or adjustment work be unavoidable on the opened unit while still powered, then this may only be performed by qualified
personnel acquainted with the thereby associated hazards.
Attention!
Automatically restart after a power failure or mains disconnection!
2.7 Modifications / interventions in the device
Attention!
For reasons of safety, no unauthorized interventions or modifications may be made on
the device. All planned modifications must be authorized by the manufacturer in writing.
Only use the manufacturer’s original spare parts / wearing parts / accessories. These
parts are specially designed for this device. If parts from other sources are used, there is
no guarantee that they are designed and produced for the proper loads and with the
required level of safety.
Parts and special equipment not supplied by the manufacturer are not approved for use.
2.8 Operator’s obligation of diligence
•
The contractor or owner must also ensure that the electric systems and equipment
are operated and maintained in accordance with electro-technical regulations.
•
The owner is obliged to ensure that the device is operated in perfect working order
only.
•
The device may only be used as intended (
“Application”).
•
You must periodically examine the safety equipment for their properly functioning
condition.
•
The assembly instructions and/or operating instructions are always readily available
at the location where the device is being used, are complete and are in legible
condition.
•
These persons are regularly instructed in all applicable questions regarding occupational safety and environmental protection and are knowledgeable regarding the
assembly instructions and/or operating instructions and, especially, are familiar with
the safety instructions contained therein.
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•
All safety and warning notices attached to the device are never removed and remain
legible.
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 comprehensively 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
Frequency inverter designed for a stepless control of fans without additional (electromagnetic) motor noise.
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 are not required!
Only suitable for drives with low set-off torque (e.g.: fans or pumps).
3.2 Functional description
The frequency inverters 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.
The output frequency is set by an external signal (0 - 10 V, 0 - 20 mA, PWM).
3.3 Maintenance
The device must be checked for soiling and, if necessary, cleaned in periodic intervals.
3.4 Transport
•
The device is packed ex factory to suit the transport method previously agreed.
•
Always use the original packaging materials when transporting the device.
•
Avoid shocks and impacts to the device during the transport.
•
During manual handling the human lifting and carrying restrictions must be observed
and adhered to.
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3.5 Storage
•
The device must be stored in its original packaging in a dry and weather-proof room.
•
Avoid exposure to extreme heat and cold.
•
Avoid prolonged storage; we recommend a maximum of one year (consult the
manufacturer before starting if stored for longer).
3.6 Disposal / recycling
Disposal must be carried out professionally and environmentally friendly in accordance
with the legal stipulations.
4 Mounting
4.1 General notes
Attention!
The following points must be complied with during the mechanical installation to avoid
causing a defect in the device due to assembly errors or environmental influences:
•
Before installation remove the device from the packing and check for any possible
shipping damage!
•
Assemble the device on a clean and stable base. Do not distort during assembly! Use
the appropriate mounting devices for proper installation of the unit!
•
A mounting on vibrating base is not permissible, if no data to the vibration strength is
made (
Technical data)!
•
When mounted onto lightweight walls, there must be no impermissibly high vibrations
or shock loads. Any banging shut of doors that are integrated into these lightweight
walls, can result in extremely high shock loads. Therefore, we advise you to decouple
the devices from the wall.
•
Do not allow drilling chips, screws and other foreign bodies to reach the device
interior!
•
Maintain the stated minimum clearances to ensure unobstructed cooling- air feed as
well as unobstructed outgoing air discharge (
minimum space requirement)!
•
The device should be installed in a location where it will not be disturbed, but at the
same time can be easily accessed!
•
Depending on the housing model cut off necessary cable inlets respectively to the
cable diameter. Or alternative use cable inlet for cable glands. Metal sheet housings
are supplied with stoppers. Any cable ducts openings not used must be sealed!
•
Care must be taken to avoid direct radiation from the sun!
•
The device is designed for vertical installation (cable inlet down). A horizontal or
reclined installation is only permissible after technical release of the manufacturer!
•
Be sure to observe proper heat dissipation (
Technical data, heat dissipation).
Operating Instructions FRQS-4/10/16A Mounting
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