MaxVac DH45 User manual

DH45/70 MAX-VAC.COM 1
INDUSTRIAL
DEHUMIDIFIER
DH45/70
INSTRUCTION
MANUAL

DH45/70 DH45/70MAX-VAC.COM MAX-VAC.COM2 3
INSTRUCTION
MANUAL
WARNING 6
SAFETY PRECAUTIONS 7
SPECIFICATION 8
UNIT COMPONENTS 9
CONTROL PANEL 9
OPERATION 10
PLACEMENT 11
FILTER CLEANING 12
TROUBLESHOOTING 13
CLEANING, CARE & MAINTENANCE 14
WARRANTY 14
EU DECLARATION OF CONFORMITY 15
Carefully read these instructions before use and keep them safely after reading for
later reference.
INDUSTRIAL
DEHUMIDIFIER
DH45/70

DH45/70 DH45/70MAX-VAC.COM MAX-VAC.COM4 5
Dear customer,
Thank you for choosing a Industrial Dehumidier DH45/70 made by MAXVAC.
The DH45/70 from MAXVAC has been manufactured with the greatest care,
and we hope that you will be happy with the DH45/70 you have just purchased.
However, if it does not fully comply with your expectations, please contact your
supplier.
The MAXVAC brand was born in Switzerland to provide maximum performance
equipment to deal with dust management and provide environmental cleaning
solutions.
The MAXVAC team is passionate about providing the most environmentally
and ecologically acceptable cleaning solutions to promote clean and healthy
environments in the home town and workplace.
The DH45/70 was specically designed for the industry.
We are committed to continuous effective improvement in the battle against
ne dust.
For more information on our range, please visit www.max-vac.com
CONGRATULATIONS
Please record the model and serial number below, for easy reference, in
case of loss or theft. These numbers are located on the back panel of your
dehumidier unit. Space is also provided for other relevant information.
FOR YOUR RECORDS
Model number
Serial Number
Date of Purchase
Purchased From
Congratulations on your purchase, you have obtained a state-of-the-art industrial
dehumidier system. Only the nest materials surround the nest dehumidier
technology. We hope that you will enjoy your purchase for years to come.
Read ALL instructions carefully before using this product.
This product conforms to applicable CE requirements and the dehumiding effect
has been conrmed by the international professional testing agency.

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SAFETY PRECAUTIONS
• If the appliance is installed, used or stored in an unventilated area, the space
must be designed to prevent the accumulation of refrigerant leaks, as this
creates a risk of re or explosion if the refrigerant is ignited by electric heaters,
stoves or other ignition sources.
• The appliance must be stored in such a way as to prevent mechanical failure.
• Repairs must be carried out according to the manufacturer‘s recommendations.
• Maintenance and repairs requiring the assistance of other qualied personnel
must be carried out under the supervision of a person responsible for the use
of ammable refrigerants.
Do not connect the device to a defective or improperly installed socket.
1. The device:
- Do not place near sources of re.
- Do not install in areas where there is a risk of oil splashing.
- Do not place in direct sunlight.
- Do not install in areas where there is a risk of water splashing.
- Do not use the unit near a bathtub, shower or water source.
2. Always transport or store the unit in an upright position to ensure that the
compressor is operating properly.
3. Before moving the unit, always turn off and unplug the unit. Move the unit
slowly.
4. Do not cover the unit, Caution: Fire hazard!
5. The sockets used must comply with the respective country-specic electrical
safety standards. If necessary, please check them accordingly.
6. Children must be supervised to ensure that they do not play with the device.
7. If the power cord is damaged, it must be replaced by the manufacturer,
customer service or other qualied personnel.
8. The appliance can be used by children aged from 8 years and above, by
physically or mentally handicapped persons and by inexperienced persons,
provided that they have been given supervision or instruction concerning use
of the appliance and understand the hazards involved. Children are not
allowed to play with the device. Cleaning and maintenance must not be carried
out by children without supervision.
9. The device must be used in compliance with the regulations for the
installation of electrical devices typical for the country.
10. Type and nominal size of fuses: T, 250V AC, 2A.
WARNING
Please read the operating instructions carefully before using the device for the
rst time and observe the safety instructions to avoid damage due to incorrect or
improper operation as well as impermissible ambient conditions. Keep them in a
safe place for future reference.
Check the device for damage after removing the packaging. If you suspect damage,
do not put the device into operation and contact a specialist. The recyclable
packaging material must not be kept or disposed of in a way that is accessible to
small children, but must be disposed of properly.
This device may only be used for the purpose for which it was expressly designed.
Any other use is to be considered improper and consequently dangerous. The
supplier is not liable for any personal injury and/or damage to property resulting
from improper or incorrect use.
This appliance can be used by children aged 8 years and above and persons
with reduced physical, sensory or mental capabilities or lack of experience and
knowledge if they have been given supervision or instruction concerning use of
the appliance in a safe way and understand the hazards involved. Children are not
allowed to play with the appliance. Do not allow children to perform cleaning and
user-side maintenance without supervision. Please make sure that you place the
device on a suitable and insensitive surface so that leaking liquids cannot
cause any damage.
Repairs to electrical equipment may only be carried out by qualied personnel.
Improperly performed repairs and modications to the equipment may result in
dangerous consequences for the user, whereupon warranty claims will be rejected.
Specic information on units with R290 refrigerant gas:
Read all warnings carefully.
• The appliance must be placed in a place where there are no sources of
ignition during continuous operation (e.g. open ames, gas or electrical
appliances in operation).
• Do not pierce or burn the appliance.
• R290 is a refrigerant gas that complies with European environmental
directives. Do not pierce any part of the refrigerant circuit.

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SAFETY PRECAUTIONS
11. To protect the environment and health, dispose of this device responsibly and
properly through the designated collection points for the sustainable reuse of
resources or contact the vendor from whom you purchased the device. The
vendor will take back the device and dispose of it properly.
12. In the event of a defect or for maintenance purposes, please contact an
appropriately authorized customer service.
13. Do not pull on the power cord, modify or bend the cord, or immerse it in water.
Pulling on the cable or similar may cause damage to the device and possibly
electric shock.
14. National gas regulations must be observed.
15. Ventilation openings must be unobstructed.
16. Any person who works with refrigerants or opens the refrigerant circuit must
provide proof of certication issued by the relevant industry association,
certifying that he or she is permitted to handle refrigerants safely in
accordance with the applicable regulations of the industry association.
17. Maintenance work may only be carried out in accordance with the
manufacturer‘s recommendations. Maintenance and repair work requiring the
assistance of a qualied second person may only be carried out under the
supervision of a person trained in the handling of ammable refrigerants.
18. Do not start the unit by plugging in the power cord or interrupt operation by
unplugging the cord. Caution: Risk of electric shock or re due to heat
generation!
19. In case of unusual noises, odor or smoke development, switch off the device
immediately and disconnect it from the mains.
UNIT COMPONENTS
1
1 Metal-Handle
2 Controlpanel
3 Wheels
4 Air inlet
5 Air outlet
6 Cable
Rest the the device upright for at least 24 hours before plugging it in
and using it!
2
4
5
6
6
5
2
3
1
4
DH45 DH70
CONTROL PANEL
A B C
D
E
F
GH
A Purge button
B Display
C Operating time
D Purge indicator
E Defrost indicator
F Operating indicator
G Up and Down dials
H On / Off button
SPECIFICATION
Model DH45 DH70
Power [W] 460 750
Refrigerant R290 R290
Dehumidication [l/24h] 45 70
Dimensions [cm] b x h x t 43 x 81 x 54 55 x 100 x 57
Weight [kg] 26 42.5

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OPERATION PLACEMENT
On / Off
Press this button to turn the device either on or off.
Pump
The device is tted with a automatic water-pump to transport condensed
water. The pump works automatically during operation and a
short time after turning it off.
With this button you can activate the pump manually. Use this function
before storing or moving the device to prefent spillage.
Set Humidity
With these buttons you can set the desired humidity from 26 to 90%.
If the ambient humidity is already below 26%, „CO„ is displayed on
the display. The user dened percentage is displayed left while the
current ambient humidity is displayed on the right.
Operating Time
Press on the button once to show the current operating time. Press
again to show the total operating time.
If you press the button while the device is not operating, the last
recorded time will be displayed instead.
Press the button for 5 seconds to reset the timer. The value will always
be added to the total operating time.
The total operating time can not be deleted.
Defrosting
The unit has an automatic defrost cycle to prevent internal parts
from freezing. When defrosting is active, the defrost indicator (E)
lights up.
Lock Controls
Press the P and T button simultaniously for 2 seconds to lock all
buttons and the display. Repeat same procedure to unlock again.
Place the device at a sufcient safety distance from walls, objects or other
sources of heat and interference.
The wastewater hose must not be placed higher than 50 cm from the oor,
otherwise a backwater may occur.

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FILTER CLEANING
The air lter should be cleaned every two weeks or at regular intervals,
depending on the air pollution.
1. Remove the screws that hold the grid in place.
2. Remove the grid and lter.
3. Clean both parts with a vacuum cleaner. If possible, use the nozzle
attachement.
4. If the lter is very dirty, you can clean it with lukewarm water and diluted
detergent.
5. Let the parts dry completly before reassembly.
Filter
Grid
Screws
TROUBLESHOOTING
Problem Cause Solution
Device not working No power
Error-Code
Check the cable, socket
and power fuses.
Check the code
Not enough dehumidication Insufcient operating time
Filter blocked/dirty
Ambient temperature to low
Waterhose blocked
Allow the device to
operate longer
Clean the lter
Heat up the room
Check the hose and its
positioning.
Total operating time
reset
The display cannot go
beyond a certain hour
and has to reset.
Write down the operating
time on the device
or in the manual.
Error-Codes E1: Thermostat error
E2: Hygrostat error
E3: Compressor / Cooling
system error
E4: Pump error
Contact your supplier
or a certied technician
Check the hose and its
positioning or contact
your supplier or a certied
technician

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CLEANING, CARE AND MAINTENANCE
Storage
Before storing the device, remove any condensation in the device. Use the pump
function to do this.
Store the unit upright in a dry and cool place.
Cleaning
Clean coated surfaces with a soft, damp cloth. Never clean the unit with ammable
or corrosive cleaners.
Make sure that the lter is cleaned regularly.
Maintenance
Perform an inspection after a longer period of non-use. If there is damage to the
technology, do not use the device and contact customer service.
Disposal
Please remove the heater properly. You can bring the product to any specialist
dealer fort he removal.
Technical changes
Technical changes in technique and design are possible.
All products are checked from our company before the delivery. In case that there
is a lack on your product, please contact the vendor. Please bring your proof of
purchase for guarantees. Please save the packaging materials of the unit.
WARRANTY
EU - DECLARATION OF CONFORMITY
This device complies with the following standards
LVD EN 62233:2008
EN 60335-2-80:2003 + A1:2004 + A2:2009
EN 60335-2-40:2003 + A11:2004 + A12:2005 + A1:2006 + Cor.:2006
+ A2:2009 + Cor.:2010 + A13:2012 + A13:2012/AC:2013
EMC
EN 55014-1:2017
EN 55014-2:2015
EN IEC 61000-3-2:2019
EN 61000-3-3:2013 + A1:2019
LVD
2014/35/EU
EMC
2014/30/EU
RoHS
2015/863

Mülibodenstrasse 3
CH-8172 Niederglatt
Zürich, Schweiz
[phone]
max-vac.com
ver. 1.1