unicraft RV Series User manual

RV-SERIES
RV 230
Operating Instructions
Radial Fan
RV 230, RV 300, RV 305, RV 350
RV 305

2 RV - Series | Version 1.01
Imprint
Product identifications
Radial Fan Item number
RV 230 6264230
RV 300 6264300
RV 305 6264305
RV 350 6264350
Manufacturer
Stürmer Maschinen GmbH
Dr.-Robert-Pfleger-Str. 26
D-96103 Hallstadt
Fax: [phone] - 55
E-Mail: [email protected]
Internet: www.unicraft.de
Indications regarding the operating instructions
Genuine operating instructions
Edition: 02.06.2020
Version: 1.01
Language: English
Author: ES
Indications regarding the copyright
Copyright © 2020 Stürmer Maschinen GmbH, Hallstadt,
Germany.
The contents of these operating instructions are the sole
property of the company Stürmer.
Passing on as well as copying of this document, the use
and distribution of its content are prohibited if not expli-
citly permitted. Contraventions are liable to compensa-
tion.
Subject to technical modifications and error.
Content
1 Introduction .............................................................3
1.1 Copyright............................................................ 3
1.2 Customer service................................................ 3
1.3 Limitation of liability ............................................ 3
2 Safety........................................................................3
2.1 Symbol explanation ............................................ 3
2.2 Personal protective equipment........................... 4
2.3 General safety instructions................................. 4
2.4 Safety labelns on the radial fan .......................... 5
3 Intended Use............................................................5
3.1 Misuse ................................................................ 5
3.2 Residual risks ..................................................... 5
4 Technical Data .........................................................5
4.1 Type plate........................................................... 6
5 Transport, packaging, storage...............................6
5.1 Transport ............................................................ 6
5.2 Packaging........................................................... 6
5.3 Storage ............................................................... 6
6 Electrical connection ..............................................7
6.1 Connecting the fan ............................................. 7
6.2 Installation conditions......................................... 7
7 Operation .................................................................7
8 Care, maintenance and repair................................8
8.1 Care by cleaning ................................................ 8
8.2 Maintenance and servicing / repair.................... 8
9 Disposal, recycling of used equipment.................8
9.1 Decommission.................................................... 8
9.2 Disposal of electrical equipment ........................ 8
9.3 Disposal via municipal collection points ............ 8
10 Spare parts.............................................................9
10.1 Spare parts ordering ........................................ 9
11 Spare parts drawings..........................................10
12 Electrical circuit diagrams..................................12
13 EU-Declaration of Conformity ............................13

Introduction
RV - Series | Version 1.01 3
1 Introduction
You have made a good choice by purchasing the
UNICRAFT radial fan.
Read the operating manual thoroughly before commissioning
the machine.
It gives you information about the proper
commissioning, intended use and safe and efficient
operation and maintenance of your radial fan.
The operating manual is part of the radial fan. Always
keep this operating manual in the location where your
radial fan is being operated. All local accident
prevention regulations and general safety instructions
for the operating range of your radial fan must also be
complied with.
1.1 Copyright
The contents of this manual are protected by copyright.
Their use is permitted when using the radial fan. Any
further use is not permitted without the written
permission of Stuermer GmbH.
We report for the protection of our products brand,
Patent and design rights, if this is possible in individual
cases. We vigorously oppose any infringement of our
intellectual property.
1.2 Customer service
Please contact your dealer if you have any questions
about your radial fan or technical information. There you
will be happy to help with expert advice and information.
Germany:
Stürmer Maschinen GmbH
Dr.-Robert-Pfleger-Str. 26
D-96103 Hallstadt
Repair - Service:
Fax: [phone]
Email: [e-mail]
Internet: www.unicraft.de
Ordering spare parts:
Fax: [phone]
Email: [e-mail]
We are always interested in information and experien-
ces that arise from the application and can be valuable
for the improvement of our products.
1.3 Limitation of liability
All information and instructions in this manual have been
compiled taking into account the applicable standards
and regulations, the state of the art as well as our many
years of knowledge and experience.
In the following cases, the manufacturer assumes no
liability for damages:
- Non-observance of the operating instructions,
- Inappropriate use
- Use of untrained staff,
- Unauthorised modifications
- Technical changes,
- Use of not allowed spare parts.
The actual scope of delivery may deviate from the
explanations and presentations described here in case
of special models, when using additional ordering
options or due to latest technical modifications.
The obligations agreed in the delivery contract, the gen-
eral terms and conditions as well as the delivery
conditions of the manufacturer and the legal regulations
at the time of the conclusion of the contract are
applicablen.
2 Safety
This section provides an overview of all important safety
packages for the protection of the operating personnel
as well as for safe and fault-free operation. Other task
based safety notes are included in the paragraphs of
the individual phases of life.
2.1 Symbol explanation
Safety instructions
The safety notes in these operating instructions are
highlighted by symbols. The safety notes are introduced
by signal words which express the concern of the risk.
DANGER!
This combination of symbol and signal words
indicates an imminently dangerous situation which
may lead to death or severe injuries if they are not
avoided.
WARNING!
This combination of symbols and signal words
indicates a possibly dangerous situation which may
lead to death or severe injuries if they are not avoi-
ded.

4 RV - Series | Version 1.01
Safety
Tips and recommendations
It is necessary to observe the safety notes written in
these operating instructions in order to reduce the risk of
personal injuries and damages to property..
2.2 Personal protective equipment
The personal protective equipment serves to protect
persons against impairments of safety and health while
working. The staff member has to wear personal
protective equipment while performing different tasks
on and with the machine which are indicated in the
individual paragraphs of these instructions.
The personal protective equipment is explained in the
following paragraph:
2.3 General safety instructions
- Keep the working area of the radial fan clean and
well ventilated.
- The radial fan may not be modified in its design and
may not be used for purposes other than those in-
tended by the manufacturer.
- The radial fan must not be operated in rain or in a
damp or wet environment.
- Do not operate the radial fan in hazardous areas,
such as near flammable liquids, gases or dust.
- Please avoid physical contact with grounded parts!
- Please wear tight-fitting work clothes with low tear
resistance!
- Keep children and persons that are not familiar with
the radial fan away from the working environment.
- Do not overload the radial fan! It works better and
safer in the specified performance range.
- Connect the dust extraction system! If devices are
provided for connection to dust extractors, ensure
that they are connected securely and used pro-
perly.
- Immediately eliminate any malfunctions that impair
the safety.
- Never pull on the power cable to disconnect the ra-
dial fan from the mains, only on the mains plug!
- Check the connection cables at regular intervals
and have them repaired by an authorised service
centre if they are damaged.
- Check the extension cable regularly and replace
them if damaged.
- If the device is used outdoors, use a specially mar-
ked extension cable suitable for this purpose.
- Keep the handles dry, clean and free of oil and
grease.
- When the radial fan is not in use, before main-
tenance or when changing accessories, disconnect
the fan from the power supply.
- Before switching on the fan, remove all adjusting
keys and wrenches from the device.
- Secure the fan against unintentional starting! Make
sure that the main switch is in the "OFF" position
when the power plug is inserted into the socket.
CAUTION!
This combination of symbol and signal words
indicates a possibly dangerous situation which may
lead to minor or light injuries if they are not avoided .
ATTENTION!
This combination of symbol and signal words
indicates a possibly dangerous situation which may
lead to property and environmental damages if they
are not avoided.
NOTE!
This combination of symbol and signal words
indicates a possibly dangerous situation which may
lead to property and environmental damages if they
are not avoided.
Tips and recommendations
This symbol highlights useful tips and
recommendation as well as information for all
efficient and trouble-free operation.
Head protection
The industrial helmet protects the head against
falling objects and bumping against fixed objects.
Protective gloves
The protective gloves are used to protect the hands
from sharp-edged components, as well as from
friction, abrasions or deeper injuries.
Safety boots
The safety shoes protect the feet against bruising,
falling parts and slipping on slippery surfaces.
Protective clothing
Protective clothing is tight-fitting work clothing, with
no protruding parts, with low tear resistance.

Intended Use
RV - Series | Version 1.01 5
- Immediately eliminate any malfunctions that impair
safety.
- Please make sure before using the fan that no parts
of the fan are damaged. Damaged parts must be
replaced immediately to avoid sources of danger.
- Never use the device without installed safety de-
vices. Never remove the safety devices attached to
the device.
- Make sure that the fan is installed in a stable posi-
tion.
2.4 Safety labels on the radial fan
The following safety labels are attached to the radial fan
(Fig. 1), which must be observed and followed:
Fig. 1: Safety labels
The safety labels attached to the machine must not be
removed. Damaged or missing safety markings can
lead to incorrect handling, personal injury and damage
to property. They must be replaced immediately.
If the safety labels are not visible and understandable at
first look, the Radial Fan must be taken out of operation
until new safety labels have been applied.
3 Intended Use
The radial fan is used for the extraction of chips, smoke,
gases, grains, wood and plastic particles and the simi-
lar. It is not explosion-proof and is not intended for ope-
ration in rain or in a humid or wet environment or in the
presence of flammable liquids or gases.
Only use the fan with exhaust air duct and and exhaust
air cleaning.
The fan may be operated only by instructed persons.
Proper use also includes compliance with all the infor-
mation in these instructions. Any use beyond the inten-
ded use or any other use is considered misuse.
For structural and technical changes to the radial fan,
the company Stuermer Maschinen GmbH assumes no
liability.
Claims of any kind due to damage caused by improper
use are excluded.
3.1 Misuse
- The device is not designed for operation in explo-
sion-proof environments.
3.2 Residual risks
Even if all safety regulations are observed, the operation
of the fan still involves a residual risk as described
below. All persons working with the Radial Fan must be
aware of these residual risks and follow the instructions
that prevent these residual risks from causing accidents
or damage.
- Improper work on the fan may cause injury to fin-
gers and hands.
- Never reach with the hand in the impeller safety gu-
ard!
- Danger when staying in the exhaust air flow in case
of leakage of the exhaust air duct due to ageing or
damage.
4 Technical Data
WARNING!
Danger in case of misuse!!
A misuse of the radial fan can result in dangerous
situations.
- Only operate the radial fan in the power range given
in the technical specifications.
- Never bypass or override the safety devices.
- Only operate the fan in a technically flawless status.
RV 230 RV 300
Max air flow. 888 m3/h 1914 m3/h
Diameter intake 100 mm 125 mm
Outlet dimensions 125 mm 150 mm
Impeller diameter 230 mm 300 mm
Air speed 32 m/s 41 m/s
Supply voltage 230 V 230V
Current type /
Mains frequency
AC / 50 HZ AC / 50 HZ
Motor efficiency 73% 73%
Delivery power 0,55 kW 1,1 kW
Absorbed power drive
motor
0,75 kW 1,5 kW
Duty type drive motor S1 S1

6 RV - Series | Version 1.01
Transport, packaging, storage
4.1 Type plate
Fig. 2: Type plate RV 230
5 Transport, packaging, storage
5.1 Transport
Check the radial fan after delivery for visible transport
damage. If you discover any damage, immediately re-
port it to the transport company or the dealer.
5.2 Packaging
All packaging materials and packaging aids used are
recyclable and must always be recycled.
Packing components made of cardboard are shredded
for waste paper collection.
The foils are made of polyethylene (PE), the upholstery
parts made of polystyrene (PS). You can hand over
these substances to a recycling center or to the dispo-
sal company responsible for you.
5.3 Storage
Clean the radial fan, oil the bearings and store it in a
frost-free and dry environment. Do not place anything
on the radial fan.
For storage, an ambient temperature of -25°C to +55°C
should be maintained. The ambient temperature can be
up to +70°C for a short period of intermediate storage..
Relative humidity: 30% ~ 95%.
Protection class drive
motor
IP 54 IP 54
Motor speed 2850 min¯¹ 2850 min¯¹
Total current draw 3,3 A 6,5 A
Dimensions LxWxH
without (with) wheel kit
475x393x391
(421) mm
600x460x545
(595) mm
Weight 15 kg 30 kg
Noise level 80 dB(A) 87 dB(A)
RV 305 RV 350
Max air flow. 2573 m3/h 4212m3/h
Diameter intake 150 mm 180 mm
Outlet dimensions 150 mm 180 mm
Impeller diameter 305 mm 350 mm
Air speed 41 m/s 46 m/s
Supply voltage 400 V 400 V
Current type /
Mains frequency
AC / 50 HZ AC / 50 HZ
Motor efficiency 73% 73%
Delivery power 1,6 kW 2,8kW
Absorbed power drive
motor
2,2 kW 3,8 kW
Duty type drive motor S1 S1
Protection class drive
motor
IP 54 IP 54
Motor speed 2850 min¯¹ 2850 min¯¹
Total current draw 4 A 7 A
Dimensions LxWxH
without (with) wheel kit
600x460x545
(595) mm
677x580x595
(645) mm
Weight 31 kg 50 kg
Noise level 87 dB(A) 89 dB(A)
RV 230 RV 300
NOTE!
Protect the radial fan from moisture!

Electrical connection
RV - Series | Version 1.01 7
6 Electrical connection
6.1 Connecting the fan
Step 1: Make sure that the radial fan is switched off be-
fore connecting the power cable.
Step 2: Insert the plug into the power outlet and make
sure that the supplied voltage is the same as
the voltage of the device.
6.2 Installation conditions
To provide safe operation and a long service life, the fol-
lowing points must be observed:
- The environment temperature should be between
+5 and +55°C. Furthermore, an environment tem-
perature of +50°C should not be exceeded in con-
tinuous operation.
- The relative humidity must be between 30% and
95%. Operation up to max.
- 1000 m above sea level.
7 Operation
Step 1: Use a hose of sufficient size to connect to the
fan.
Step 2: To ensure proper operation, make sure there is
sufficient air supply.
Step 3: Connect the machine as described in chapter
6.1.
Step 4: Turn the device on and off at the on/off switch. In
normal operation, always use these switches to
switch the device on or off.
Step 5: Disconnect the radial fan from the power supply
at the end of your work. Pull the plug and never
pull the cable to remove the plug from the so-
cket.
ATTENTION!
For the protection of device, we recommend the
operator to supply a fuse with appropriate current
rating, and the total length between fuse and
connection terminal shall not exceed 1.5 m.
ATTENTION!
Make sure that the radial fan is grounded before
connecting it to the power source.
Use protective gloves!
Wear protective clothes!
DANGER!
Danger to life through electric shock!
In case of contact with live components there is a
danger to life.
ATTENTION!
Children must be supervised and must not play with
the appliance!

8 RV - Series | Version 1.01
Care, maintenance and repair
8 Care, maintenance and repair
8.1 Care by cleaning
Keep the fan always in a clean condition.
Clean all plastic parts and painted surfaces with a soft,
damp cloth and some neutral cleaner.
8.2 Maintenance and servicing / repair
If the fan does not function properly, contact a specialist
dealer or our customer service department. The contact
details can be found in chapter 1.2 Customer service.
All protective and safety devices must be reinstalled im-
mediately after repair and maintenance work has been
completed.
9 Disposal, recycling of used
equipment
In your own interest and in the interest of the environ-
ment, please ensure that all components of the equip-
ment are only disposed of in the designated and appro-
ved ways
9.1 Decommission
Disused equipment must be taken out of service imme-
diately in order to avoid later misuse and endangering
the environment or people.
Step 1: Remove all environmentally hazardous fluids
from the old devices.
Step 2: If necessary, dismantle the devices into mana-
geable and usable components and compo-
nents.
Step 3: The device components and operating materials
must be routed to the appropriate disposal rou-
tes.
9.2 Disposal of electrical equipment
Please note that electrical equipment contains a variety
of recyclable materials and environmentally harmful
components. Contribute to the separation and proper
disposal of these components.
In case of doubt, please contact your municipal waste
disposal. If necessary, the help of a specialist disposal
company should be consulted for processing.
9.3 Disposal via municipal collection points
Disposal of used electrical and electronic equipment
(Applicable in the countries of the European Union and
other European countries with a separate collection sy-
stem for this equipment).
The symbol on the product or its packaging in-
dicates that this product should not be treated
as normal household waste, but should be han-
ded in at a collection point for the recycling of
electrical and electronic equipment. By helping to dis-
pose of this product correctly, you will help protect the
environment and the health of those around you. Env-
ironment and health are endangered by incorrect dispo-
sal. Material recycling helps to reduce the consumption
of raw materials. For more information about recycling
this product, contact your local authority, municipal wa-
ste disposal service or the shop where you purchased
the product.
ATTENTION!
Before starting cleaning, maintenance and repair
work, switch off the unit and pull out the mains plug!
Wear protective gloves!
NOTE!
Never use aggressive cleaning agents for any
cleaning work. This can lead to damage or destruc-
tion of the device.
ATTENTION!
- Maintenance and repair work may only be carried
out by qualified personnel.
- Only use original spare parts in case of repair.
- After maintenance/repair, all safety devices must
be reattached to the device before it can be put
into operation.

Spare parts
RV - Series | Version 1.01 9
10 Spare parts
10.1 Spare parts ordering
The spare parts can be obtained from the dealer or di-
rectly from the manufacturer. The contact details are in
chapter 1.2 Customer Service.Specify the following key
data for inquiries or ordering spare parts:
- device type
- item number
- Position number
- Construction year
- amount
- desired shipping method (post, freight, sea, air,
express)
- delivery address
Spare parts orders without above given information can
not be considered. If the shipping method is missing,
shipping will be at the discretion of the supplier. Infor-
mation on the device type, article number and year of
manufacture can be found on the type plate, which is at-
tached to the device.
Example
The motor for the radial fan RV 230 must be ordered.
The motor is identified in the spare parts drawing with
the number 22.
When ordering spare parts, send a copy of the spare
parts drawing with marked component (motor) and mar-
ked position number (22) to the authorised dealer or to
the spare parts department and provide the following in-
formation:
Type of device: Radial Fan RV 230
Item number: 6264230
Position number: 22
Item number of your device:
RV 230 6264230
RV 300 6264300
RV 305 6264305
RV 350 6264350
The following drawings should help you to identify ne-
cessary spare parts in case of service.
DANGER!
Risk of injury due to use of incorrect spare
parts!
The use of incorrect or faulty replacement parts may
cause danger to the operator and cause damage
and malfunction.
- Only use original spare parts from the manufacturer
or replacement parts approved by the manufactu-
rer.
- In case of doubt, always contact the manufacturer.
Tips and recommendations
If non-approved spare parts are used, the manu-
facturer's warranty expires.

10 RV - Series | Version 1.01
Spare parts drawings
11 Spare parts drawings
Spare parts drawing RV 230
Fig. 3: Spare parts drawing RV 230
Pos. Designation Qty. Pos. Designation Qty. Pos. Designation Qty.
1 Base 1 12 Hex head screw 4 23 Self-tapping flat-
head screw
4
2 Housing /Motor support 1 13 Hex head screw 4 24 Self-tapping flat-
head screw
2
3 Flat key 1 14 Hex head nut 4 25 Washer 16
4 Fan wheel 1 15 Rubber pad square 1 26 Hex.head screw 16
5 Spring washer 4 16 Hex head nut 8 27 Cable securing
screw M12
1
6 Washer big 1 17 Washer 14 28 Handle 1
7 Allen bolt M6x20 1 18 Hex head screw 6 29 Sleeve handle 1
8 Rubber pad round 1 19 Wheel kit (option) 4 30 Dust outlet 2
9 Fan housing / Dust inlet 1 20 Cable 1 31 Switch 1
10 Crosshead screw 29 21 Rubber washer 1 32 Hex head screw 4
11 Washer 12 22 Motor 1

Spare parts drawings
RV - Series | Version 1.01 11
Spare parts drawing RV 300, RV 305 and RV 350
Fig. 4: Spare parts drawing RV 300, RV 305 and RV 350
Pos. Designation Qty. Pos. Designation Qty. Pos. Designation Qty.
1 Housing /Motor support 1 11 Hex head screw 20 21 Self-tapping flat-head
screw
29
2 Fan wheel 1 12 Hex head screw 12 22 Hex head nut 16
3 Motor 1 13 Hex head screw 4 23 Hex head nut 16
4 Base 1 14 Hex head screw 4 24 Rubber pad round 1
5 U-Frame 2 15 Washer 40 25 Fan housing / Dust inlet 1
6 Cross beam 3 16 Washer 16 26 Washer big 1
7 Fixing plate 6 17 Washer 4 27 Hex head screw 1
8 Rubber pad square 1 18 Switch box compl. 1 28 Washer 1
9 Dust outlet 1 19 Cable 1 29 Spring washer 1
10 Wheel kit (option) 4 20 Self-tapping flat-
head screw
2

12 RV - Series | Version 1.01
Electrical circuit diagrams
12 Electrical circuit diagrams
Fig. 5: Electrical circuit diagrams
RV 230
RV 300
RV 305
RV 350

EU-Konformitätserklärung
RV - Series | Version 1.01 13
13 EU-Declaration of Conformity
According to Machinery Directive 2006/42/EC Annex II 1.A
Manufacturer / distributor: Stürmer Maschinen GmbH
Dr.-Robert-Pfleger-Str. 26
D-96103 Hallstadt
hereby declares that the following product
Product group: Unicraft® Werkstatttechnik
Type of machine: Radial Fan
Designation of the machine *: Item number
RV 230 6264230
RV 300 6264300
RV 305 6264305
RV 350 6264350
Serial number*: ______________________
Year of manufacture*: 20_____
* please fill in according to the information on the type plate
complies with all the relevant provisions of the above mentioned Directive and of the other Directives applied ( below),
including their modifications applicable at the time of the declaration.
Relevant EU directives: 2014/30/EU EMV Directive
2011/65/EU RoHS Directive
2012/19/EU WEEE Directive
The following harmonised standards have been applied:
DIN EN 60335-1:2012-10 Household and similar electrical appliances - Safety - Part 1:
General requirements
DIN EN 60335-2-69:2015-07 Household and similar electrical appliances - Safety - Part 2-69:
Particular requirements for wet and dry vacuum cleaners, including
power brush for commercial use
DIN EN 62233:2008-11 Measurement methods for electromagnetic fields of household
appliances and similar apparatus with regard to human exposuren
DIN EN 55014-1:2018-08 Electromagnetic compatibility - Requirements for household
appliances, electric tools and similar apparatus - Part 1: Emission
DIN EN 55014-2:2016-01 Electromagnetic compatibility - Requirements for household
appliances, electric tools and similar apparatus - Part 2:
Immunity - Product family standard
DIN EN 61000-3-2:2015-03 Electromagnetic compatibility (EMC) - Part 3-2: Limits -
Limits for harmonic current emissions (equipment input current
<= 16 A per phase)
DIN EN 61000-3-3:2014-03 Electromagnetic compatibility (EMC) - Part 3-3: Limits - Limitation of
voltage changes, voltage fluctuations and flicker in public low-voltage
supply systems, for equipment with rated current <= 16 A per phase
and not subject to conditional connection
Responsible for documentation: Kilian Stürmer, Stürmer Maschinen GmbH,
Dr.-Robert-Pfleger-Str. 26, D-96103 Hallstadt
Hallstadt, 02.06.2020
______________________
Kilian Stürmer
Manager

www.unicraft.de