Aerial AD 750 Series Instruction Manual
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Aerial AD 750 Series Instruction Manual

Air dehumidifier
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MADE IN GERMANY
INSTRUCTION MANUAL
Air dehumidifier
Series AD 750 / AD 750-P / AD 780-P
EN

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  • Page 1 MADE IN GERMANY INSTRUCTION MANUAL Air dehumidifier Series AD 750 / AD 750-P / AD 780-P...
  • Page 2 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.

  • Page 3: Table Of Contents

    INHALT Notes on this instruction manual ____________________________________________ 2 Target groups ______________________________________________________________ 2 Conventions _______________________________________________________________ 2 Safety ____________________________________________________________________________ 3 Safety devices ______________________________________________________________ 3 Hazards from accessories __________________________________________________ 3 Authorized operator _______________________________________________________ 3 Safety instructions _________________________________________________________ 4 Performance description ______________________________________________________ 5 Designated use ____________________________________________________________ 5 Device description _________________________________________________________ 6 Transport and installation ____________________________________________________ 7 Transport __________________________________________________________________ 7...

  • Page 4: Notes On This Instruction Manual

    Target groups This instruction manual addresses all users / operators of the air dehumidifiers manufactured by AERIAL. These persons must have read and understood the instruction manual. The physical and psychological requirements for proper and safety-conscious handling of the dehumidifiers must always be met.

  • Page 5: Safety

    SAFETY Type and source of hazard This symbol in connection with the word "Caution" warns of a risk CAUTION of minor or moderate injury and material damage.  Measures to avert danger or immediate measures if the risk occurs are described in this way In this box you find further tips and information concerning the use of the air dehumidifiers.

  • Page 6: Safety Instructions

    SAFETY The user must: make the instruction manual accessible to the operator and  make sure that the operator has read and understood the instruction manual.  Safety instructions The air dehumidifier must not be used under the following conditions: in rooms with potentially explosive atmospheres.

  • Page 7: Performance Description

    PERFORMANCE DESCRIPTION Performance description You bought an air dehumidifier manufactured by AERIAL and thus decided for a well-proven product "Made in Germany". Designated use The air dehumidifiers are designed exclusively for dehumidifying air at atmospheric pressure. The air dehumidifier can prevent the formation of condensation water, remove excessive humidity and keep humidity at a defined constant level.

  • Page 8: Device Description

    PERFORMANCE DESCRIPTION Device description Fig. 1: Air dehumidifier AD 750 / AD 750-P / AD 780-P Moist indoor air Water bucket Dry air Compressor Evaporator Condenser The AD air dehumidifier is intended exclusively for air dehumidification in closed rooms. The air dehumidifier can prevent the formation of condensation water, remove excessive humidity and keep humidity at a defined constant level.

  • Page 9: Transport And Installation

    TRANSPORT AND INSTALLATION Transport and installation Transport Danger to life due to electric shock! Touching live parts can lead to death. Spillage of condensate on DANGER live parts can cause electric shock.  Switch off the air dehumidifier via the On/Off switch, and disconnect the power plug from the socket outlet before moving the unit.
  • Page 10 TRANSPORT AND INSTALLATION Danger of injury due to unfavourable posture and high weight! WARNING The air dehumidifier is heavy.  Lift the device with a colleague or use suitable lifting and transport equipment, as required. Material damage! Pulling the power cable may damage the cable. CAUTION ...

  • Page 11: Installation

    TRANSPORT AND INSTALLATION Use the carrying handles to transport the air dehumidifier to the place of installation. Installation Proceed as follows to install and transport the air dehumidifier: Install the air dehumidifier in a place in conformity with the operating conditions on a flat surface (see below).

  • Page 12: Electrical Connection

    TRANSPORT AND INSTALLATION By using an air dehumidifier humidity values of 30% r. h. can be reached. If lower values are required an adsorption dryer must be used. Ask your technical advisor. In case of doubts about the operating conditions your technical advisor can help you. Electrical connection Danger to life due to electric shock! ...

  • Page 13: Condensate Drain 780

    TRANSPORT AND INSTALLATION A 15 mm connection pipe is located above the water bucket. Remove the water bucket if you want to discharge the condensate produced directly into an outlet. Attach a 15 mm hose to the drain pipe and secure it using a hose clip. Proceed carefully in order not to break the drain pipe out of the condensate pan.

  • Page 14: Automatic Defrosting

    TRANSPORT AND INSTALLATION Automatic defrosting In the dehumidification mode ice may build up on the evaporator. The volume of ice depends on the ambient conditions in the room to be dehumidified. The dehumidifier is equipped with an automatic hot-gas defrosting system. This causes automatic defrosting of the appliance depending on the extent of ice build-up according to the following principle: The temperature sensor monitors the status in a critical area of the evaporator.

  • Page 15: Operation And Operator Control

    OPERATION AND OPERATOR CONTROL Operation and operator control Danger of injury and damage to appliance Inadmissible ambient conditions or improper operation of the air CAUTION dehumidifier may constitute a risk.  Read the instruction manual before commissioning the air dehumidifier. Operating elements and operation Fig.2: Operating panel AD 750 / AD 750-P and AD 780-P Page 13 von 29...
  • Page 16 OPERATION AND OPERATOR CONTROL Operating hours counter On / Off switch red pilot lamp: on AD 750 = appliance has switched off, because water bucket full. Note: Observe distance in on AD 780-P or AD 750-P with front of air inlet and outlet. pump = fault on condensate pump, appliance has switched off.

  • Page 17: Hygrostat Control

    OPERATION AND OPERATOR CONTROL Hygrostat control The series AD 7 air dehumidifiers are equipped with a hygrostat on which a desired humidity value can be set. This will cause the air dehumidifier to switch on when the ambient humidity is above the set value. When the humidity drops below this value the appliance will switch off.

  • Page 18: Commissioning

    OPERATION AND OPERATOR CONTROL Continuous adjustment of the hygrostat allows for easy humidity control. If very precise setting values are required, use a hygrometer with a precise humidity display to set the hygrostat. Please note: By using a condensation dryer humidity values of 40 – 45% r. h. minimum can be reached.
  • Page 19 OPERATION AND OPERATOR CONTROL Connect the power cable to the power outlet. Check whether the water bucket (AD 750) is installed in the appliance or the drain hose (standard on AD 780, optional on D 750) has been properly fitted and laid to an external collecting vessel or an outlet.

  • Page 20: Maintenance And Service

    MAINTENANCE AND SERVICE Maintenance and service Danger of injury by electric shock and risk of material damage! WARNING  Always observe the general safety instructions when performing any maintenance and service work!  Switch the air dehumidifier off and pull the power plug before cleaning and inspection.
  • Page 21 MAINTENANCE AND SERVICE Danger of cuts from the rotating fan blade and grilles during maintenance! WARNING  Do not reach into the air inlet and outlet grilles on the rear and front of the device.  Repairs or maintenance work may only be carried out by the manufacturer or personnel authorised by the manufacturer.

  • Page 22: Cleaning And Inspection

    MAINTENANCE AND SERVICE Cleaning and inspection The cleaning intervals depend largely on the operating conditions. Therefore check your air dehumidifier regularly. In order to guarantee trouble-free functioning of the air dehumidifier also in continuous operation the air dehumidifier - in particular the air filter - must be checked and cleaned at regular intervals.

  • Page 23: Spare Parts And Customer Service

    TROUBLESHOOTING Spare parts and customer service If you have any question concerning the air dehumidifier, or if you need spare parts, please contact your authorized dealer or the customer service. Troubleshooting If problems arise with the dehumidifier please check the following points. Should the fault not be located please contact your technical advisor.
  • Page 24 TROUBLESHOOTING The air filter is severely Clean the filter or insert soiled. The air flow is a new one. In the long insufficient. run, a soiled filter can cause damage to the dehumidifier. Tip: Check the filter regularly. The fan of the The appliance is in the Wait a few minutes.
  • Page 25 TROUBLESHOOTING Only on appliances with Wait. optional >>Thermal shutdown system "Thermologic"<< (= red lamp in operating panel): The temperature in the room is < +3°C or > +32°C. The red lamp (see Operation and operator control, page 13) lights up. The appliance will re-start when a permissible temperature is reached.
  • Page 26 TROUBLESHOOTING Place the dehumidifier Severe icing of cooling Ambient temperature too in a room with a coil (evaporator). An low. minimum room ice block builds up. temperature of +10 °C, and allow it to defrost completely. Then switch the appliance on and let it run for about 3 hours.
  • Page 27 TROUBLESHOOTING The humidity set on Has the hygrostat been Set the integrated the hygrostat is not set to a value below 45% hygrostat to an reached or the r.h.? Depending on the achievable value (e. g. to appliance does not ambient conditions a about 50% r.

  • Page 28: Shutdown, Storage And Disposal

    SHUTDOWN, STORAGE AND DISPOSAL Shutdown, storage and disposal Shutdown If you do not need the air dehumidifier for a longer period of time you can shut it down for some time. To do so proceed as follows: Use the On/Off button (see fig. 2 and fig. 3, item 7 on page 13) to switch the air dehumidifier off.

  • Page 29: Specifications

    SPECIFICATIONS Specifications Many different components installed in an air dehumidifier decide on its dehumidifying performance. Since these components can never be completely identical the actual performance according to DIN EN 810 may deviate by up to 5% from the specified performance. General data Power supply 230 V / 50 Hz...

  • Page 30: Ec Declaration Of Conformity

    Air dehumidifier Type AD750 - AD750-P - AD780-P Project number Aerial AD750 - AD750-P - AD780-P Function The air dehumidifier serves for dehumidifying air at atmospheric pressure in enclosed indoor rooms. It can prevent the formation of condensation water, remove excessive humidity and keep humidity at a defined constant level.
  • Page 31 EC DECLARATION OF CONFORMITY 2014/30/EU Directive 2014/30/EU of the European Parliament and of the Council of February 26, 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility (revised version) Published in in L 96/79 dated 29-03-2014 Reference to the applied harmonised standards as referred to in Article 7(2): EN ISO 12100:2010-11...
  • Page 32 Dealer stamp: Dantherm GmbH Oststrasse 148 · D-22844 Norderstedt Phone 0049 (0) 40 526 879 0 · Telefax 526 879 20 E-Mail: info@dantherm.de · Internet: www.aerial.de...

This manual is also suitable for:

Ad 780-p seriesAd 750-p series

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