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Summary of Contents for Pichler LBE 250AO
- Page 1 OPERATING AND INSTALLATION MANUAL LBE 250AO COMFORT VENTILATION VDI 6022, Sheet 1 (01/2018) SWKI VA104-01 (01/2019) Air humidification unit model “LBE ÖNORM H 6021 (08/2016) 250A” / “LBE 500A” VDI 3803, Sheet 1 (05/2020) – W-351037-21-JRoll 10/2021 10/2026 Systematic ventilation.
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Page 2: Table Of Contents
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 2 Contents GENERAL 1. Introduction Page 4 2. General Page 4 3. Designated use Page 5 3.1 Liability Page 5 3.2 Warranty Page 5 4. Safety Page 6 4.1 General Page 6 4.2 Unit setup – installation Page 7 5. - Page 3 OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 3 9.5 Messages Page 19 9.5.1 FAULT MESSAGES PAGE 19 9.5.2 OPERATING TIME WARNING MESSAGE PAGE 19 9.6 Settings Page 20 9.6.1 TARGET AIR HUMIDITY PAGE 20 9.6.2 DAILY WATER CHANGE PAGE 20 9.6.3 WATER HARDNESS...
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Page 4: Introduction
PAGE 4 1. Introduction The LBE 250AO air humidification unit complies with the state of the art. It offers excellent operating safety, user comfort and cost-ef- fectiveness. In order to operate your air humidification unit safely, properly and economically, read and observe this operating manual carefully. -
Page 5: Designated Use
PAGE 5 3. Designated use The LBE 250AO air humidification unit is intended for installation or retrofitting in combination with a heat pump combi-unit PKOM with a maximum air volume flow of 350 m³/h. This unit is available to the general public and is intended for installation in residential or industrial buildings. -
Page 6: Safety
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 6 4. Safety 4.1 General Read this operating and installation manual carefully and observe the safety instructions while you carry out installation, commissioning, servicing or general work on the air humidification unit. Keep the operating and installation manual near the unit for its entire service life. -
Page 7: Unit Setup - Installation
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 7 Damage arising from a failure to comply with the operating and maintenance manual is not covered by the warranty. This unit is not intended for use by persons, including children, with limited physical, sensory or mental capacities or lacking experi- ence and/or knowledge, unless under supervision or instruction of a person responsible for their safety. - Page 8 OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 8 Mounting The unit is intended for horizontal mounting. It may deviate by a maximum of +/- 1° from the horizontal and must be mounted on a massive, load-bearing wall. The operating weight of the humidification unit must be taken into consideration when suspending the unit in order to prevent any hazard.
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Page 9: Transport And Storage
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 9 5. Transport and storage To prevent potential damage during transport due to external applied forces, the humidification unit must be handled with care. If transported manually, ensure that necessary human lifting and carrying forces are reasonable. -
Page 10: Device Structure
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 10 6. Device structure Seiten Wartungsansicht von Vorne Maintenance view from the front Ansicht von Vorne View from the front 2, 3 2, 3 Seitenansicht von Links Side view from the left 1 Abluft 2 Wasser-Ablauf... -
Page 11: Versions
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 11 7. Versions Versions Air intake - left Air intake - right Item no. 08LBE250ALO 08LBE250ARO 8. Functional description 8.1 Working principle The air humidification unit is operated in conjunction with the PKOM heat pump combi-unit. -
Page 12: Reverse Osmosis
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 12 8.2 Reverse osmosis The water pressure in the drinking water pipe enables the operation of the reverse osmosis unit. The raw water (drinking water) is pushed through a semipermeable osmosis membrane. The clean water passes through this membrane (but it cannot pass back) and then into the humidifier tray. -
Page 13: Regulation And Control
(see chapter 12), information on water hardness must be entered (see commissioning), after which the unit is ready for use. 9.1 Control unit (display) / basic settings The LBE 250AO air humidification unit comes with a 4.3" touchscreen display. Operation using the touchscreen display is simple and intuitive. -
Page 14: Main Screen (Home)
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 14 9.2 Main screen (Home) The main screen (Home) displays all important operating information at a glance. Meaning of the icons The air humidification unit is locked manually and can be unlocked by Air humidification "Off"... - Page 15 OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 15 The blue arrow indicates a flow of air through the air humidification unit. Display of the current measured absolute air humidity at the outlet of the air humidification unit. Date / time: Can be modified simply by tapping.
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Page 16: Main Menu
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 16 9.3 Main menu Pressing the button on the main screen takes you to the main menu of the control unit. You can then access the individual sub- menu items. Operating values and... -
Page 17: Uvc Tube Operating Time
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 17 9.4.2 UVC TUBE OPERATING TIME Attention! The UVC tube has a guaranteed radiation performance of at least 85% over a period of 8000 operating hours. Never reset the hour counter without inserting a new UVC tube! Reduced radiation performance can lead to insufficient UVC water sterilisation (see chapter 8.3) -
Page 18: Osmosis Filter Operating Time
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 18 9.4.4 OSMOSIS FILTER OPERATING TIME Over time, the osmosis membrane becomes clogged with small particles that hinder the flow of clean water. For operating safety and hygiene reasons, the osmosis filter should be replaced once the maximum recommended operating time is reached, and at the latest every 2 years. -
Page 19: Messages
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 19 9.5 Messages The main message screen displays the status of the individual consumable and maintenance parts. In trouble-free, regular operation, the status is marked OK. 9.5.1 FAULT MESSAGES If the control system detects a fault, a red message is displayed and the air humidification unit performs a controlled shutdown (for controlled shutdowns, see chapter 8.7). -
Page 20: Settings
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 20 9.6 Settings In this menu item, the operator can set the most important settings for operating the air humidification system. 9.6.1 TARGET AIR HUMIDITY The target humidity value can be selected from four humidification levels. -
Page 21: Release
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 21 9.6.4 RELEASE The unit release can be configured in this menu item. Release via automatic air flow detection is preset at the factory. Alternatively, the unit can also be released using an additional external command. You can choose between a digital input signal or external Modbus connection (see Electrical connections in chapter 13). -
Page 22: Service / Maintenance
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 22 9.7 Service / maintenance To access the service and maintenance menu, you will first need to enter the specialist password. The menu overview shows the operating states of the various installed components, as well as the measured air conditions. -
Page 23: Test Mode
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 23 9.8 Test mode The functionality of the different electrical components can be checked in the Factory test menu item. To do this, the air humidifica- tion unit must first be in the “Off” operating mode, after which Test mode can be activated. -
Page 24: Technical Specifications
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 24 10. Technical specifications UNIT TYPE LBE 250AO Air volume flow [m³/h] max. 350 Air humidity, adjustable [g/m³] 1 - Minimum humidification (~ 4.5 - 6.0 g/m³) 2 - Moderate humidification (~ 6.0 - 7.5 g/m³) 3 - High humidification (~ 7.5 - 9.0 g/m³) -
Page 25: Layout Sketch
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 25 11. Layout sketch Wall-mounted LBE 250ARO air humidification unit (LBE 250ALO mirrored) (Dimensions: W x H x D = 510 x 385 x 360 mm) 1 Air inlet (supply air from ventilation device) ø 160 mm 2 Air discharge (supply air in the living area) ø... -
Page 26: Minimum Clearances To Be Observed
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 26 12.2 Minimum clearances to be observed The minimum clearances around the unit must be taken into consideration during installation in order to allow necessary mainte- nance work. LBE250 clearances for maintenance: Wartungsabstände LBE250: Wartungsabstände LBE500:... -
Page 27: Relocating The Temperature Sensors
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 27 The supplied mounting bracket must first of all be mounted horizontally (max. +/- 1° deviation) on a massive, load-bearing wall. Then, the air humidification unit is suspended and secured onto the wall mounting bracket with the two side locking screws to pre- vent any unintentional falls. - Page 28 OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 28...
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Page 30: Air Line Connections
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 30 12.5 Air line connections When installing the air line connections, ensure that no metal shavings enter the air humidification unit (these can cause corrosion spots in the water tray). The air ducts must be thoroughly cleaned after installation work is completed. -
Page 31: Removing The Shipping Restraints
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 31 The water connection set (accessories) included in the scope of delivery includes the following components: Warning: for the correct maximum operating flow rate, set the indicator to 4 (equivalent to a maxi- mum of 4 l/min). -
Page 32: Electrical Connection
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 32 13. Electrical connection The air humidification unit is delivered with a mains power plug and is already ready to operate. The safety instructions in chapter 4 must be observed for all electrical work. Electrical connections and work on electrical components may only be carried out by authorised electricians. -
Page 33: External Connection (Release / Modbus)
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 33 13.1 External connection (release / Modbus) External release, Externe Freigabe, Modbus RTU wenn konfiguriert! if configured! -
Page 34: Modbus Connection
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 34 13.1.1 MODBUS CONNECTION ATTENTION: Modbus settings are only changeable with the service password! Mode: Default Baudrate 1200, 4800, 9600, 19200, 38400, 57600, 115200 19200 Start bit Data bits Stop bit 1 stop bit at Even or Odd / 2 stop bits at "None"... -
Page 35: Error Messages And Max. Operating Times
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 35 14. Error messages and max. operating times Error message Description Possible causes Humidity too low When humidity control is active, the air Water filter clogged. humidity at the outlet of the air humidifi- Osmosis filter clogged. -
Page 36: Maintenance (Professional)
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 36 16. Maintenance (professional) 16.1 UVC tube replacement Attention! The UVC tube should only be replaced by qualified personnel. The following tasks must be performed when the message “UVC – end of lifespan reached” is displayed: Only original replacement parts may be used (see chapter 16). -
Page 37: Maintaining The Reverse Osmosis Unit And Rotor Blades
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 37 16.2 Maintaining the reverse osmosis unit and rotor blades Only original replacement parts may be used (see chapter 16). Before opening the unit, unplug it at the mains and secure it against being switched back on. - Page 38 OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 38 Add cleaning agent to the container and fill with warm water until the blades are completely covered. Schrauben Deckel Use biodegradable cleaning agents only! Observe the safety instructions! The coupling hub and the ball bearing must not be covered with water.
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Page 39: Maintaining The Water Filter
Schrauben Deckel UVC-Röhre Verbindungsstecker Ansicht von oben OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 39 Schrauben Detail Z Detail Z UVC-Röhre Abdeckung Netzstecker Verbindungsstecker Schrauben Replace the ball bearing on the rotor shaft and carefully insert the rotor into the Zulaufschlauch unit. -
Page 40: Service Table
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 40 16.4 Service table SERVICE TABLE In order to document maintenance work, this table must be completed after each task. System commissioned by: Date Maintenance work (e.g. filter change) Performed by (signature) Date... -
Page 41: Accessories And Spare Parts
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 41 17. Accessories and spare parts Only original replacement parts may be installed and used for replacement and repairs. AIR HUMIDIFICATION UNIT REPLACEMENT PARTS Item Description Article number Water filter cartridge Polypropylene fleece 5 μm 40E0003A Water filter housing incl. -
Page 42: Hygiene Certificate
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 42 19. Hygiene certificate Ruhr District Institute of Hygiene Institute for Environmental Hygiene And Toxicology Director: Dr. Thomas-Benjamin Seiler Client: Verein zur Bekämpfung der Volkskrankheiten im Ruhrkohlengebiet e.V (Association for Combating Common Diseases in the Ruhr Coal District) H y g i e n e I ns t i t u t e ■... -
Page 43: Eg-Konformitätserklärung / Ec Declaration Of Conformity
OPERATING AND INSTALLATION MANUAL LBE 250AO PAGE 43 20. EG-Konformitätserklärung / EC Declaration of Conformity Hersteller/Manufacturer: J. Pichler Gesellschaft m. b. H. Anschrift/Address: Karlweg 5 9021 Klagenfurt am Wörthersee Österreich / Austria Bezeichnung/Product description: LBE 250AO Ausführungen/Type: LBE 250ARO / LBE 250ALO Die bezeichneten Produkte stimmen in der von uns in Verkehr gebrachten Ausführung mit den Vorschriften folgender europäischen... - Page 44 Responsible for the content: J. Pichler Gesellschaft m.b.H. | TIROL J. Pichler Gesellschaft m.b.H. archives | Text: J. Pichler Gesellschaft m.b.H. All rights reserved | All photos are generic photos | Subject to change without notice | Version: 12/2023 eh Netzwerk für Information,...
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