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Summary of Contents for CorroVenta L4 ES Series
- Page 1 ADSORPTION DEHUMIDIFIER WITH CONDENSER L4 ES USER MANUAL...
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Page 2: Table Of Contents
MID ENERGY METER MENU ......................32 Network functions ..........................33 Connecting machines to a network ....................33 Maintenance and service ......................... 34 Service reminder ........................34 Filter replacement ......................35 Cleaning the rotor insert.....................36 Accessories and consumables ......................39 © Corroventa Avfuktning AB 1 (42) -
Page 3: Area Of Use
Digital interface with network function High capacity level • • Robust Very quiet • • Energy and time meter – resettable work Low weight counter • • Easy to transport Stackable • • Ergonomic Very compact © Corroventa Avfuktning AB 2 (42) -
Page 4: Delivery Check
Extra process air filter in addition to the one in the dehumidifier Manual Manufacture directive The machines in the L4 ES series are CE approved. Limitation of Liability • Incorrect installation and/or incorrect use can cause property damage as well as injury. -
Page 5: Safety Information
19. Never open the dehumidifier for cleaning or service without first ensuring that the dehumidifier is disconnected from power. 20. Repairs and maintenance of the dehumidifier's electrical system must be performed by a qualified electrician. © Corroventa Avfuktning AB 4 (42) -
Page 6: Relative Humidity And Its Impact On Materials
2019-06-28 21. The dehumidifier must not be used with accessories other than those described in this manual or approved by Corroventa Avfuktning AB. Contact the supplier of this dehumidifier for further advice on the safety and use of the product. - Page 7 Dry air / Relative humidity (% RH) Temperature ◦C Process air / Relative humidity (%) As the graph above shows, condensing drier are used in hot and humid spaces if room drying is required. © Corroventa Avfuktning AB 6 (42)
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Page 8: This Is How The Dehumidifier Works
If there is a need to create negative pressure during the drying process, this is an energy efficient way of routing the cooling air out. The cooling air flow/The cooling air connector must always be fully open. © Corroventa Avfuktning AB 7 (42) - Page 9 Description: Manual L4 ES HP; L4 ES HP W Document Number: Created By: Revision Approval Date: Revision: 1004289 MSHN 2019-06-28 © Corroventa Avfuktning AB 8 (42)
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Page 10: Product Overview
2 x 100 mm 2 x 50 mm Cooling air outlet Condensation water hose Process/cooling air inlet Durable Feet Wheels with roller with filter bearings (only L4 ES HPW) Control panel System Switch device © Corroventa Avfuktning AB 9 (42) -
Page 11: Installation
Do not use the machine at temperatures below 0°C as the condensation water can then freeze and damage the built-in pump. © Corroventa Avfuktning AB 10 (42) - Page 12 Check the latter in the upper connectors closest to the heat cover on the rotor insert. Note that when using a hygrostat, the © Corroventa Avfuktning AB 11 (42)
- Page 13 120 seconds before the machine switches off. The machine can be tilted as illustrated advantageously. The machine must be transported upright and must always be upright during operation. © Corroventa Avfuktning AB 12 (42)
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Page 14: Transportation
. Storage L4 ES can be stored stacked on top of each other as shown below, thus saving floor space. The machine must always be stored upright and in a frost-free area . © Corroventa Avfuktning AB 13 (42) -
Page 15: Drying Methods
The following outlines the basics of different drying methods that can be applied to L4 ES and, in some cases, additional equipment from Corroventa's product range. The descriptions are only an overview, and in the event of any doubt about how any given situation should be handled please consult an experienced dehumidification technician. -
Page 16: Drying Framed Flooring And Beams
. RYING BEAMS USING A FAN OTE THAT THE DEHUMIDIFIER TO THE RIGHT IS NOT DIRECTLY CONNECTED TO THE FAN HE DRY AIR HOSE IS ONLY PLACED CLOSE TO THE © Corroventa Avfuktning AB 15 (42) -
Page 17: Suction Drying
Use of a water separator is crucial to prevent water being sucked into the turbine and damaging the motor. UCTION DRYING HE DEHUMIDIFIER DRIES THE AIR IN THE SPACE AND THE TURBINES DRAW AIR OUT OF THE LAYERED STRUCTURE RESULTING IN DRY AIR BEING DRAWN DOWN INTO IT © Corroventa Avfuktning AB 16 (42) -
Page 18: Pressure Drying
Pressure drying may release fibres/particles from the layered structure into the indoor air and if this is a potential problem another method should be applied. © Corroventa Avfuktning AB 17 (42) -
Page 19: Using L4 Es, Menus And Operation
This procedure is presented as text and as an image on the display. Upper buttons to the left and right – Only menu navigation. Never change any settings. Home button Return to standard view. Info button Presents information. Electronic user instructions. © Corroventa Avfuktning AB 18 (42) - Page 20 E.RF, If this information setpoint that is E.X or E.DP appears in this does not appear, the shown against a mode. fan only runs when black background. drying is required. © Corroventa Avfuktning AB 19 (42)
- Page 21 When the machine is running in a control mode instead of in manual mode, the setpoint (which is marked with black background in the middle of the screen) can be increased or decreased using the negative (-) and positive (+) buttons. © Corroventa Avfuktning AB 20 (42)
- Page 22 Dehumidification for selectable dew point (°C), according to the input values from the external sensor(s) that are connected to the machine. The external control mode requires that the machine is network connected and connected to an external temp. © Corroventa Avfuktning AB 21 (42)
- Page 23 If continuous fan is selected, the word Cont appears in the lower right-hand corner in standard view. For optimal drying effect, continuous fan operation should be used as far as is possible to keep the air moving. © Corroventa Avfuktning AB 22 (42)
- Page 24 Description: Manual L4 ES HP; L4 ES HP W Document Number: Created By: Revision Approval Date: Revision: 1004289 MSHN 2019-06-28 © Corroventa Avfuktning AB 23 (42)
- Page 25 L4 ES has an integrated timer function that allows the user to determine when the machine is to run. When the timer function is used, the word Timer appears in the standard view's upper, right-hand corner according to the graphic to the right. © Corroventa Avfuktning AB 24 (42)
- Page 26 A network is established by installing the machines in the intended way and connecting them to each other using system cables before they are started. Open the network menu on the machine which is to be master, i.e. control the others. © Corroventa Avfuktning AB 25 (42)
- Page 27 Language: Language selection for the interface. Menu system: The menu system is set to Advanced as standard with all functions visible and available. If it is set to Basic, the more advanced functions are removed from the menu system. © Corroventa Avfuktning AB 26 (42)
- Page 28 The resettable work counters are displayed at the top. The date when the counters were reset is displayed below. After the date, the number of hours that have passed since the last reset are indicated to enable a quick comparison. © Corroventa Avfuktning AB 27 (42)
- Page 29 The user does not have to erase the alarms that are shown. As soon as the machine detects that the function has been reset, the alarm disappears automatically. © Corroventa Avfuktning AB 28 (42)
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Page 30: Control Mode And Hysteresis
The illustrations below describe the different hysteresis settings; bottom, center and top . Start drying = 65 % Hysteresis Bottom Setpoint RH 60 % Start drying = 62.5 % Centre Hysteresis Setpoint RH 60 % Stop drying = 57.5 % © Corroventa Avfuktning AB 29 (42) -
Page 31: Alarms
External Temp and RF sensor fault The machine has lost contact with the external temp and RH sensor(s). Check that the cables are correctly installed. When contact with the external © Corroventa Avfuktning AB 30 (42) - Page 32 The bottom tray is filled with condensation water. Check that the condensation hose is not blocked. Check that the pump runs by holding the outlets on the condensation water hose and feel for a small pressure build up. © Corroventa Avfuktning AB 31 (42)
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Page 33: Mid Energy Meter Menu
If the problem detected has to do with the checksum calculation, the bottom row of the screen will say so. Left: Data removed due to communication error Centre: Data removed due to checksum error Right: Appearance of Firmware checksum screen when error is detected. © Corroventa Avfuktning AB 32 (42) -
Page 34: Network Functions
If the units are used in a network with the single purpose of monitoring and remotely controlling them via SuperVision, it does not matter which machine is master. © Corroventa Avfuktning AB 33 (42) -
Page 35: Maintenance And Service
The machine is set to remind you about a service once a year. The reminder is given in the form of an alarm, but does not affect the operation of the machine. The service reminder function is reset in the setup and maintenance menus . © Corroventa Avfuktning AB 34 (42) -
Page 36: Filter Replacement
If the air filter is extremely dirty it must be replaced more often. 1. Disconnect the power from the dehumidifier. 2. Pull out the dirty filter from the machine and slide in the new one. 3. Reconnect the power to the dehumidifier. © Corroventa Avfuktning AB 35 (42) -
Page 37: Cleaning The Rotor Insert
Remove the four screws holding the upper cover of the dehumidifier. 2. Carefully lift up the cover so that the four cable connections along the front of the machine are accessible. Disconnect the connections. © Corroventa Avfuktning AB 36 (42) - Page 38 Take care not to damage the rotor. Disconnect the AMP connector. 4. Press the tensioning wheel backward on the rotor unit and slide the belt off the wheel so that the rotor can rotate freely. © Corroventa Avfuktning AB 37 (42)
- Page 39 • Reinstall the wet air hose. • Reinstall the four connectors. • When the cover is in place and its four screws installed, ensure that the tag washers, one at each end, are also re-installed. © Corroventa Avfuktning AB 38 (42)
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Page 40: Accessories And Consumables
(operating mode HYG), check the hygrostat's setting. If control mode RH, dew point (DP) or mixing ratio (X) is used, check the setpoint value which is marked in the middle of the © Corroventa Avfuktning AB 39 (42) - Page 41 For continuous fan operation, use the right- low that the machine has hand arrow button to open the menu for switched to standby. fan mode and activate continuous fan operation. © Corroventa Avfuktning AB 40 (42)
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Page 42: Technical Data
Sound level, Max/ECO dBA (3 m) approx. 50-58* Voltage 230 VAC/50 Hz Rated power Max/ ECO (W) 1300/1000 Height x width x length (mm) 495 x 440 x 620 Weight, kg *Sound level varies depending on the installation. © Corroventa Avfuktning AB 41 (42) - Page 43 CEMP Energy Metering Data NOTE: The below data, temperatures and current levels etc., relate to the built-in energy metering function, the CEMP, alone and not to the complete machine. The CEMP declaration of conformity is available at www.corroventa.com/mid-certificate/. Accuracy class Class B...
- Page 44 Our products are compact, effective, ergonomic and energy efficient. In emergency situations and during flooding, Corroventa’s customers have access to one of the largest rental CORROVENTA LTD parks in Europe. We have sales offices and machine depots in several locations Unit 29, Irlam Business Centre, Irlam, Manchester throughout Europe.
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Questions and answers
Can I change **** speed as it’s very noisy
Yes, you can change the speed on the CorroVenta L4 ES Series to reduce noise. The machine has ECO mode, which lowers the dry air and cooling air volumes, reducing power consumption and noise levels. The sound level varies between approximately 50-58 dBA depending on the installation and operating mode.
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