CorroVenta A2, User Manual

Page 1: ...A2 A4 ADSORPTION DEHUMIDIFIERS USER MANUAL ...

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Page 3: ...chnology for a given situation 5 This is how the drier works 6 Dehumidification process 6 Product overview 7 Drying methods 8 General drying room dehumidification 8 Drying framed flooring and beams 9 Suction drying 10 Pressure drying 11 Installation 12 Maintenance and service 13 Filter replacement 13 Cleaning the rotor insert 14 Accessories and consumables 16 Fault tracing 16 Technical data 17 ...

Page 4: ...ves a long service life By using the adsorption principle the dehumidifier does not have the same temperature dependence as a condensing drier It also works well below the freezing point Furthermore an adsorption dehumidifier is capable of creating drier air a greater difference between the water content of incoming and outgoing air than a condensing drier It can be used for drying rooms and using...

Page 5: ...e use to ensure it is in good condition The product warranty does not cover damages resulting from the use of defective products No changes or modifications to the machine may be performed without written consent from Corroventa Avfuktning AB The product technical data and or installation and operating instructions are subject to change without notice These user instructions contain information pr...

Page 6: ...gases 9 Do not insert objects into the intake or exhaust as this could damage the drier and injure people 10 Place the drier on a firm and flat surface so that it cannot overturn 11 Keep children animals and bystanders away from the workplace 12 Contact the supplier if the drier is damaged or if the plug or the electrical cable are damaged Do not make any repairs yourself if you have not undergone...

Page 7: ...ehumidification Adsorption also works way below freezing whilst condensing dehumidification capacity decreases sharply with decreasing temperature which is illustrated in the graph below to the left As a general tip when choosing the technique for the relevant drying situation it can be said that adsorption dehumidification is the primary choice for drying in unheated spaces or when material dryin...

Page 8: ...sucked in through the inlet 2 by means of a process air fan 3 The air passes a filter and then the drying rotor after which the dehumidified air goes through the dry air outlet 4 to the area to be kept dry The rotor has axially directed air ducts and consists of a highly active desiccant silica gel bonded in a ceramic structure The axially directed air ducts in the rotor give laminar flow with min...

Page 9: ... the same properties Folding handle with integrated cable reel Control panel Dry air outlet with damper 1 x 100 mm 2 x 50 mm Support feet made of durable polyurethane Process air inlet with cover and filter Wet air outlet Man Hyg button selector Manual continuous operation or control via connected hygrostat Hyg Connection for hygrostat Time and kWh meter ON OFF High low fan speed ...

Page 10: ...ead be between three and four times per hour Approx 300 m3 h is enough for a room with a 50 to 60m2 area if the roof height is 2 5 metres As with all dehumidification regardless of type or model it is important to ensure that the area to be dehumidified is well sealed so that the process is performed as fast and as energy efficiently as possible Windows and doors to the area must be closed and if ...

Page 11: ...exceeds that of the drier and therefore allow the fan to draw the bad air The diagram below shows this by the dry air hose from the drier to the right not being connected directly to the fan but placed next to it instead In this way the fan can draw enough air without drawing excess air through the drier affecting its function and efficiency Drying beams using a fan Note that the drier to the righ...

Page 12: ...uate the air via the hose out to the surroundings Place the drier in the room and route its wet air hose out of the room normally In this way the turbine will draw in dry air into the layered structure and this is how the method got its name Use of a water separator is crucial to prevent water being sucked into the turbine and damaging the motor Suction drying The drier dries the air in the space ...

Page 13: ...the structure which achieves the material temperature and thus increases the rate of the drying process Wet and cool air leaks into the room through the gaps between the floor and the wall or via drilled check holes and is then re sucked into the drier as process air Before starting pressure drying suction drying is required to evacuate all free flowing water so that this is not forced into other ...

Page 14: ...ctions 1 Place the drier in a location where the wet air hose reaches the intended evacuation point Ensure that it is on firm and level ground so that it cannot tip over 2 Connect the cable to 1 phase 230 V electrical socket fused to 10A or maximum 16A As the machine is usually used in damp wet areas the use of a earth fault breaker is strongly recommended 3 Set the machine to Manual Man mode with...

Page 15: ...ect the installation and if there are no faults and if not already connected reconnect the cable in the electrical socket so that the drier starts Maintenance and service Filter replacement The drier filter should be replaced regularly preferably between each work assignment in order to maintain energy efficiency and to avoid overheating If the air filter is extremely dirty it must be replaced mor...

Page 16: ...isconnect the machine from the mains supply Remove the four screws holding the upper cover of the drier 2 Carefully lift up the cover so that the two cable connections along the front of the machine are accessible Disconnect the connections 3 On A2 and A4 you must insert your hand between the fan and the rotor unit and pull off the internal wet air hose from the nipple Pull the entire rotor unit u...

Page 17: ... rotor in the opposite direction to normal This prevents more dirt from getting stuck inside When you later clean from the other direction do not blow air into the heat shield otherwise dirt will accumulate inside Only blow on the rotor where the opposite side is free and unobstructed 6 Assemble the drier in reverse order when the rotor has been cleaned Install the belt Carefully lower the rotor u...

Page 18: ...ck that the wet air hose is not obstructed that the dry air damper is in the correct position and that the hose used on the dry air side is not trapped or clogged Ensure that the air flow is correct If the air flow is weak check the process air filter and replace if necessary The drier does not start The drier is set to Hyg without the hygrostat connected Connect a hygrostat or switch to Man mode ...

Page 19: ...ated output W 1250 Height x width x length mm 430 x 295 x 415 Weight kg 16 Sound level varies depending on the installation CTR A4 Dry air volume m3 h 330 210 Drying capacity at 20 C 60 RH MAX mode litres day 25 17 Ø dry air outlet mm 2 x 100 2 x 50 Ø wet air outlet mm 80 Sound level normal operation dBA 3 m approx 50 55 Voltage 230 VAC 50 Hz Rated output W 1550 Height x width x length mm 430 x 29...

Page 20: ...evelops manufactures sells and hires out high quality products for dealing with water damage moisture odours and radon We are market leaders and specialise in innovation within the industry Our products are compact effec tive ergonomic and energy efficient In emergency situations and during flooding Corroventa s customers have access to one of the largest rental parks in Europe We have sales offic...