Aerial HF2 Series User manual

MADE IN GERMANY
As of: 05_2016 EN
Instruction manual
HEPA filter
Series
HF2

This instruction manual shall not be reproduced, copied and distributed,
neither in parts nor completely, without the manufacturer's written
permit.
All rights reserved.
The instruction manual is based on the technical and product-specific
parameters. The manufacturer reserves the right to add supplementary
information to the instruction manual.
Using a device outside the specified conditions and contrary to its
designated use will lead to the forfeiture of all warranty claims.
As of: 05_2016

CONTENTS
Page 1 of 11
1Notes on this instruction manual ________________________ 2
Target groups ________________________________________________2
Conventions __________________________________________________2
Designated use _______________________________________________3
2Safety _____________________________________________ 3
Safety devices ________________________________________________3
Hazards from accessories _______________________________________3
Authorised operator____________________________________________3
User ________________________________________________________4
Safety instructions _____________________________________________4
3Construction ________________________________________ 5
4Transport and installation______________________________ 6
Transport ____________________________________________________6
Scope of delivery ______________________________________________6
Operating conditions ___________________________________________6
Installation ___________________________________________________6
5Operation and operator control _________________________ 7
6Maintenance and service ______________________________ 8
Filter change _________________________________________________8
Filter installation ______________________________________________9
Operation of display ___________________________________________9
7Troubleshooting ____________________________________ 10
Storage ____________________________________________________10
Disposal ____________________________________________________10
8Specifications ______________________________________ 11

NOTES ON THIS INSTRUCTION MANUAL
Page 2 of 11
1Notes on this instruction manual
This instruction manual is part of the product. It contains all important
information on how to transport, install, operate, store and dispose of the device
from AERIAL properly and safely. Therefore keep this instruction manual in a
safe place.
Target groups
This instruction manual addresses the users and operators of the devices
manufactured by AERIAL. They must have read and understood the instruction
manual. The physical and psychological preconditions for proper and safety-
conscious handling of the devices must always be guaranteed.
Conventions
Warnings
In this instruction manual you will find information intended to warn you of
possible hazards at the beginning of a specific action.
DANGER
Type and source of hazard
This symbol in connection with the signal word "DANGER" refers
to a life-threatening situation. Failure to observe this warning
will result in serious, fatal injury.
This arrow marks precise steps to avert danger which must
always be performed.
WARNING
Type and source of hazard
This symbol in connection with the signal word "WARNING"
refers to a dangerous situation. Failure to observe this warning
can result in life-threatening injury and death.
This arrow marks precise steps to avert danger which must
be performed.
CAUTION
Type and source of hazard
This symbol in connection with the word "CAUTION" warns of
minor or moderate injury and potential material damage.
Measures to prevent personal injury or material damage are
described here.

SAFETY
Page 3 of 11
In this box you find tips and information concerning the use of
the device.
Designated use
The HEPA filter HF2 is designed for use with a side channel compressor or the
noise box VP2/VP3 as additional equipment for filtering mould spores and other
suspended solids in drying of the screed insulation layer using a vacuum
technique.
The HEPA filter HF2 is designed exclusively for use at atmospheric pressure.
Designated use also involves observing the specified operating conditions (refer
to page 6) and safety instructions (refer to page 4). Any use of the device going
beyond the designated use specified above is considered contrary to its
designated use.
Misuse is concerned if the HEPA filter HF2 is used for purposes not included in
designated use. In these cases the manufacturer does not assume any liability
for personal and material damage.
2Safety
Safety devices
The HEPA filter HF2 was subjected to thorough safety testing. Improper
operation or misuse will cause danger to
the operator,
the device and other material property of the user,
efficient operation of the device.
All persons involved in the installation, commissioning, operation, maintenance
and servicing of the devices must
be properly qualified,
closely observe the instructions set out in this manual.
Hazards from accessories
Air hoses and air filters must be properly installed. The operating elements must
always be accessible.
Authorised operator
The HEPA air filter HF2 may only be operated by persons commissioned and
instructed by the user. In the working area the operator is responsible to third
parties. For all activities on the device the responsibilities must be clearly defined
and observed. Unclear competences are a safety risk.

SAFETY
Page 4 of 11
User
The user must
make the instruction manual accessible to the operator,
make sure that the operator has read and understood the instruction manual.
Safety instructions
The devices must not be used under the following conditions:
in rooms with potentially explosive atmospheres.
in rooms with aggressive atmospheres, e.g. ammonia, wood acids.
in rooms with water with a pH value outside the range from 4 to 9.
In rooms with salt or liquids with a salt content > 1%.
in rooms with high solvent concentration.
in rooms with extreme dust load.
In addition the following must be observed when using the HEPA filter HF2:
Original spare parts or spare parts approved by the manufacturer shall
exclusively be used.

CONSTRUCTION
Page 5 of 11
3Construction
Fig. 1: HEPA Filter series HF2 - overview
1
Outlet side connection pipe
Ø38 mm/Ø50 mm or Ø50 pipe
3
Tension lock
2
Intake side connection pipe
Ø38 mm/Ø50 mm or Ø50 pipe
not shown: screw cap
The housing with the prefilter and the HEPA filter installed is ready for
connection. The HEPA filter HF2 has no separate fan, and is used exclusively in
connection with a side channel compressor or the noise box VP2/VP3 or a similar
device, and a water separator VT2 or a similar device. On the intake side the
HEPA filter HF2 is installed between side channel compressor (noise box) and
water separator.

TRANSPORT AND INSTALLATION
Page 6 of 11
4Transport and installation
Transport
1. Remove the packaging material completely and dispose of according to the
local regulations.
2. Check the delivery for completeness.
3. Use the front handle or the two handle recesses in the bottom to transport
the HEPA filter HF2 to the place of installation.
Scope of delivery
HEPA filter HF2 (4x tube connector, 2x screw cap, 6x gasket)
One instruction manual
Operating conditions
The HEPA filter HF2 is designed for use with a side channel compressor or the
noise box VP2/VP3 as additional equipment for filtering mould spores and other
suspended solids in drying of the screed insulation layer using a vacuum
technique. It works without problems in the temperature range from -10 °C to
+40 °C.
Installation
The devices can be stacked, and are
provided with fixing points for a belt
system on the right and left.
Fig. 2: Fixing points for belt system

OPERATION AND OPERATOR CONTROL
Page 7 of 11
5Operation and operator control
CAUTION
Danger of injury and damage to appliance
Inadmissible ambient conditions and improper operation of the
device may constitute a risk.
Read the instruction manual before commissioning the HEPA
filter HF2.
In the vacuum mode: Connect the suction connection of the side channel
compressor or of a noise box (VP2/VP3) via a hose with the connections on the
outlet side (see fig. 1.1) of the HEPA filter HF2. Connect the water separator via
a hose with the connections on the intake side (see fig. 1.2) of the HEPA
filter HF2.
In the pressure mode: Connect the suction connection of the side channel
compressor or of a noise box (VP2/VP3) via a hose with the connections on the
outlet side (see fig. 1.1) of the HEPA filter HF2.

MAINTENANCE AND SERVICE
Page 8 of 11
6Maintenance and service
Filter change
CAUTION
Damage to the device
Cleaning agents can cause damage to surfaces.
Use only mild detergents.
The cleaning intervals depend largely on the operating conditions. Therefore
check your HEPA filter HF2 after each drying operation.
In order to guarantee trouble-free functioning of the device it must be regularly
cleaned, and in particular the prefilter and the HEPA filter must be checked at
regular intervals. To change the filter proceed as follows:
1
HEPA
filter
2
Prefilter
Fig. 3: HEPA filter and prefilter
Open the two tension locks on the front and rear sides. Remove the cover
from the housing bottom part.
Pull the HEPA filter out of the housing bottom part, and insert new HEPA
filter or prefilter (see fig. 4 and 5 on the next page). Use only original filters
to guarantee proper functioning of the HEPA filter HF2. The prefilter is
fastened around the HEPA filter with Velcro (see fig. 3).
Clean casing on the outside with a moist cloth.

MAINTENANCE AND SERVICE
Page 9 of 11
Filter installation
Fig. 4: Changing the prefilter
Fig. 5: Changing the HEPA filter
Operation of display
Fig. 6: Display
1
Display
3
Button for battery check
2
Clogging indicator

TROUBLESHOOTING
Page 10 of 11
Severe clogging of the filter is indicated by the clogging indicator flashing red.
The indicator works only when the device is in operation.
By pressing the button for the battery check you can check the charging status
of the battery for the clogging indicator. To change the battery loosen the four
screws on the display and change the battery CR2032.
7Troubleshooting
Storage
Store the HEPA filter HF2 in conformity with the specified safety instructions (see
page 4).
Disposal
Please do not dispose of this device with the domestic
waste. Dispose of the device in accordance with the
legal regulations.

SPECIFICATIONS
Page 11 of 11
8Specifications
General data
Operating conditions
-10 °C to +40 °C
Type
Unit
HF2
Prefilter
G4
HEPA filter
F13
Air circulation rate
cbm/h
up to 300
Dimensions
H x W x D
mm
300/390/490
Weight
kg
6

AERIAL GmbH Systeme zur Luftbehandlung
Oststrasse 148 · D-22844 Norderstedt
Phone [phone] · Telefax 526 879 20
E-Mail: [e-mail] · Internet: www.aerial.de
Branch Switzerland:
Täfernstrasse 14 · CH-5405 Baden-Dättwil
Phone [phone] · Telefax 56 470 21 57
E-Mail: [e-mail] · Internet: www.aerial.ch ·
klima24.ch
Dealer stamp: