AL-KO EASYAIR RO-01, Installation And Operating Manual

Page 1: ...COMPACT AIR HANDLING UNIT EN INSTALLATION AND OPERATING MANUAL AL KO EASYAIR EN ...

Page 2: ...auptstraße 248 250 D 89343 Jettingen Scheppach Germany Phone 49 8225 39 0 Fax 49 8225 39 2113 E mail klima technik al ko com Revision history Version Description Date 1 0 Initial release 01 06 2011 2 0 Update 01 10 2015 3 0 Update 01 07 2016 4 0 3313736_BA EASYAIR 4 0 02 2021 04 02 2021 ...

Page 3: ... Holes for on site exchanger connections 17 3 3 Sample EASYAIR type plates 18 4 Delivery transport storage 19 4 1 Delivery 19 4 2 Transport 19 4 2 1 Transport under difficult conditions 20 4 2 2 Fork lift truck pallet truck 20 4 2 3 Crane transport using a base frame bracket 21 4 3 Storage prior to assembly 22 4 4 Disposal of packaging 22 5 Assembly 23 5 1 Safety instructions for assembly 23 5 2 P...

Page 4: ... actuators 41 7 Integrated control 42 7 1 HMI Basic quick start guide 43 7 2 HMI Room quick start guide 44 8 Servicing and maintenance 45 8 1 Safety instructions for servicing and maintenance 45 8 2 Fuses and terminal assignment 46 8 3 Maintenance schedule 46 8 4 Maintaining and cleaning components 49 8 4 1 Pump warm water and pump cold water heat exchangers 49 8 4 1 1 Maintenance 50 8 4 1 2 Clean...

Page 5: ...s appendix 61 11 1 Control schemes legend 61 11 2 RO units with PWW coil 62 11 3 RO units with PWW and PCW coils 63 11 4 RO units with electric heating coil 64 11 5 PL units with PWW coil 65 11 6 PL units with PWW and PCW coils 66 11 7 PL units with electric heating coil 67 12 Spare parts 68 13 Certifications 69 13 1 EC Declaration of Incorporation conforming to 2006 42 EC 70 13 2 EC Declaration o...

Page 6: ...is a permanent part of the described product and must be handed over to the buyer if the prod uct is sold 1 1 Explanation of symbols 1 1 1 Safety instructions DANGER This signal word is used to indicate an immediately dangerous situation which if not avoided will result in death or severe injury WARNING This signal word is used to indicate a potentially dangerous situation which if not avoided cou...

Page 7: ...h or serious injuries due to falling Warning of danger of slipping If the required safety instructions are not observed this can result in death or serious injuries due to slipping Warning of electrical voltage If the required safety instructions are not observed this can result in death or serious injuries due to hazardous electrical voltage Warning against suspended loads If the required safety ...

Page 8: ...on signs used in the installation and operating manual indicate instructions to be observed Meaning Prohibition sign Wear eye protection If you do not wear eye protection there is a risk of eye injuries Wear foot protection If you do not wear foot protection there is a risk of foot injuries Wear hand protection If you do not wear hand protection there is a risk of hand injuries Wear head protectio...

Page 9: ...t such as cut proof gloves safety goggles work gloves ear protection helmet mask 1 3 Legal notices All specified data serve solely to describe the product No statement on a specific characteristic or suitability for a spe cific purpose can be derived from these data The data do not exempt the user from his own judgement and checks ...

Page 10: ...r handling unit for air conditioning Only operate the EASYAIR unit when fully assembled Set up the unit horizontally otherwise there is a risk that puddles may form among other things Protect the unit against moisture Only original spare parts from AL KO THERM are to be used Children and people who are not familiar with the unit may not use it Observe all accident prevention and fire protection re...

Page 11: ...prevent restart Integrate weatherproof units into the lightning protection concept when installed out doors Avoid sparks and flying sparks in the intake area of the installation Observe the working instructions and this installation and operating manual Work with care Use the personal protective equipment when working on the installation Use other protective equipment according to the work carried...

Page 12: ...sively ruled out if the other applicable standards for the overall system to be completed and installed by the plant manufacturer are adhered to If installation is performed contrary to our regulations and the defect damage which has occurred is attributable to improper modification processing or any other treatment all damage compensation or warranty claims are ruled out The orderer must prove th...

Page 13: ...st draw up operating procedures in an understandable form and in the lan guage of the employees taking the Installation and Operating Manual and the operating conditions into considera tion 2 4 Residual dangers The installation may present a danger if it is not operated by trained personnel and or is used improperly or not according to its designated use Residual hazards are potential dangers that...

Page 14: ... available without integrated control Both the air handling units with rotary heat exchanger and the units with countercurrent plate heat exchanger achieve heat recovery rates of 80 90 according to DIN EN 308 dry The units therefore make a significant contribution to saving energy and reducing costs Sound emissions are minimised by a comprehensive insulation Optional components for extended use ar...

Page 15: ...t H 98 136 mm 3 SUP ETA silencer module 9 Suction and outlet hoods with weatherproof housing design ODA suction hood with integrated droplet elimi nator and base tray 4 Heater module either water led or electrical 10 Without integrated control 5 Heater cooler module water led or cooling empty part with preparation for evaporator 11 Cable bushing plates for on site electrical connection 6 Filter mo...

Page 16: ... possible 2 ODA EHA silencer module 8 Levelling foot H 98 136 mm 3 SUP ETA silencer module 9 Suction and outlet hoods with weatherproof housing design ODA suction hood with integrated droplet eliminator and base tray 4 Heater module either water led or electrical 10 Without integrated control 5 Heater cooler module water led or cooling empty part with preparation for evaporator 11 Cable bushing pl...

Page 17: ...ress 17 Product description 3313737 3 2 3 Holes for on site exchanger connections 1 1 External view IMPORTANT Holes for exchanger connections may only be inserted in the cross hatched area Non com pliance leads to constructional damage to the panel ...

Page 18: ...ample EASYAIR type plates Each functional unit is assigned a separate type plate The type plates contain the order number position details year of manufacture manufacturer s data as well as the design data These type plates are externally attached to the unit Type plate ...

Page 19: ... up within the standard limitations of use 20 C to 40 C 4 2 Transport WARNING Danger of death Suspended loads For crane transport all valid safety conditions according to DGUV regulation 52 Cranes and DGUV Control unit 100 500 chapter 2 8 must be observed Do not walk under suspended loads Use the specified attachment and mounting points Observe the weight specifications Only use suitable lifting e...

Page 20: ...ns in this Installation and Operating Manual and the relevant regulations on occupational safety and environmental protection Only transport the unit upright and secure the unit against tipping and slipping Avoid distorting the housing or other damage Damage that results from improper packaging and transport are at the expense of the initiator As described in chapters 4 2 2 Fork lift truck pallet ...

Page 21: ...work under suspended loads Use the specified attachment and mounting points Observe the weight specifications Only use suitable lifting equipment Only use suitable industrial trucks and lifting equipment crane Only use suitable positioning tools Attach suitable load securing equipment before lifting the load Wear personal protective equipment 1 2 3 1 Base frame bracket 2 Spacer on site 3 Spreader ...

Page 22: ...the functional parts from dirt e g chips stones wire etc Constant and above all abrupt temperature changes must be prevented during storage In this case there is a dan ger that moisture may condense As a result mould can form To avoid bearing damage the fan must be rotated monthly if at a standstill for more than one month For storage periods of more than 1 year check the ease of movement of the f...

Page 23: ... and tested ladders steps scaffolding and work platforms Work with care Wear personal protective equipment CAUTION Risk of crushing the limbs and cutting injuries on sharp edges during assembly installation of the modules Only have assembly commissioning maintenance and repair work carried out by trained qualified staff Use assembly aids when installing the modules and components Work with care We...

Page 24: ...nd circuit boards are securely in place in the switch cabinet Re fasten any loose components Connect the equipotential bonding to the connection piece or connection frame 1 1 Equipotential bonding cable The fresh air intake must be designed in accordance with the applicable standards and should be located away from exhaust air outlets or exhaust openings kitchen laundry etc If possible the exhaust...

Page 25: ...ubstructures Unevenness of the substrate must be compensated using appropriate measures e g underlays etc The foundation version must meet the on site requirements for the acoustics structure borne sound insulation un derlay and the professional water drainage of the condensate The unit must be professionally connected to the foundation in accordance with the on site conditions Points to be consid...

Page 26: ...efore final alignment connect the electric cable and the hoses together Corresponding colour coded and labelled plugs are attached to the ends of the cables to prevent the connections being interchanged in error In the case of units with constant pressure in combination with silencer modules the hose for atmospheric measurement must be placed in the intermediate floor of the silencer module This i...

Page 27: ...he roof ridges to the blind rivet via the corresponding holes 3 Remove excess joint material Sikaflex 221 RLT after assembly by gently tilting upwards Vertically offset roof 2 1 1 Joint material Sikaflex 221 RLT 2 Blind rivet 4 2x8 Step Action 1 Before assembling the housing parts apply the supplied joint material Sikaflex 221 RLT to the sheet metal flange below and above the row of holes without ...

Page 28: ...he duct Requirements for the duct system In favour of efficiency energy consumption and air performance of the unit the pipe system must be designed for slow flow speeds and low pressure drop All connections between the ventilation ducts and air handling unit must be designed and secured to fit exactly Inspection openings must be provided Condensation protection thermal insulation Outdoor air and ...

Page 29: ...out of air from the closed drain pipe For a weatherproof version the pipe trace heating is to be provided The pipeline must be protected against environmental influences Drain pipe 40 on site H2 H1 H3 Dimension H3 below equipment installation level Height minimal maximal Overpressure up to 800 Pa Vacuum up to 800 Pa H1 0 130 mm 50 mm mm WC 50 mm H2 55 mm 145 mm 1 5 mm WC 25 mm mm WC 2 50 mm H3 100...

Page 30: ...ty regulations 5 6 1 Connection of room control panels option Connection of room control panels see circuit diagram 5 6 2 Connection of the field devices to the control Connection of field devices to the control see circuit diagram 5 6 3 Assembly connection of supply air outdoor air exhaust air temperature sensor Electrical connections see circuit diagram NOTE In the EASYAIR a frost protection sen...

Page 31: ...ally on site WARNING Risk of injuries due to incorrect or faulty connection Only have the electrical connection carried out by an approved electrician Only have assembly servicing and maintenance carried out by qualified staff Wear personal protective equipment CAUTION Risk of burns due to contact with the hot electric air heater Wait until the hot electric air heater has cooled down Wear personal...

Page 32: ...ion In this unit version a design hood completely closed is installed instead of the switch cabinet hood with display and repair switch openings The following components and field devices are pre wired on a terminal row Supply exhaust air fan Damper adjustings actuators Rotor controller only for EASYAIR units with a rotary heat exchanger RO For the connection of the components and field devices re...

Page 33: ...ing the pipelines The medium inlet is located on the air outlet side Fig Counterflow principle for heat ex changer connection IMPORTANT Counter hold using a suitable tool e g pipe wrench during connection of the heat exchang ers in order to avoid damage Install pipes and connections in such a way that the heat exchangers remain freely accessible for maintenance Maximum working pressure 16 bar Maxi...

Page 34: ...or supply air temperature The heat output is metered by reg ulating the corresponding actuating valve IMPORTANT At temperatures below freezing point the heat exchanger must be either drained and blown out with compressed air or filled with a commercially available antifreeze with corrosion in hibiting additive due to the risk of freezing and corrosion 5 7 2 Connection of heater cooler module optio...

Page 35: ...C Valves and actuators must be installed professionally It should be noted here whether a version with 2 way valves 3 way valves or with a combination of 2 way and 3 way valves is used For the electrical connection of the actuators see the circuit diagram 2 way valve 3 way valve versions and combined 2 way and 3 way valve versions 2 way valves 1 2 5 6 3 6 6 4 5 4 3 way valves 1 2 5 6 3 6 6 4 5 4 3...

Page 36: ...ulic connection must be carried out at the discretion of the heating specialist If the heater cooler module is the last component before the on site duct a duct side inspec tion opening must be provided directly on the register droplet eliminator This is used for inspection and cleaning Function Heater and cooler are integrated into the temperature control The temperature is set by controlling the...

Page 37: ...table absorbent materials such as cloths or binders Dispose of the used cloths or binders in accordance with the applicable regulations Wear personal protective equipment Dispose of the ingested spills in a professional manner in accordance with local regula tions IMPORTANT At temperatures below freezing point the heat exchanger must be filled with a commer cially available antifreeze with corrosi...

Page 38: ...s at a sufficient distance from contamination sources kitchen hood extraction central dust extraction etc that the electrical installations have been implemented completely and professionally 6 2 Before system start WARNING Risk of injury from fan during fan test run Never disassemble or bypass safety installations Work with care Remove any loose parts in the air handling unit Eliminate tripping h...

Page 39: ... protocol Inspection doors inspection covers must be closed 6 3 Switching the installation on off WARNING Risk of severe injuries or death Working on the EASYAIR can result in serious injury or death After switching off via the main switch no safety functions of the unit are guaranteed e g frost protection Never use the main switch to switch it on and off during operation Use the main switch only ...

Page 40: ...wing In address mode Pulses according to the set address 1 16 When starting Reset to factory setting communication Press the button In normal operation Triggering the rotational angle adaptation In address mode Confirmation of the set address 1 16 3 Pushbutton and LED display yellow Off Drive is ready for operation Yellow flashing Adaptation or synchronisation process active Yellow flick ering Com...

Page 41: ... technical progress 41 Integrated control 3313737 7 Integrated control NOTE Further information on the control of the EASYAIR units can be found in the AL KO THERM Operating Manual functional description for Control ART TECH LEVEL II ...

Page 42: ...he main menu The topmost entry is the password enter Press ENTER 2 A password consists of four numbers Each number is set separately with the arrow keys and confirmed with ENTER Enter the user password 1 0 0 0 After entering the password correctly a key symbol appears at top right of the display 3 Other passwords levels are described in the operating manual Acknowledging alarms only when alarms ar...

Page 43: ...g run time by 1 hour Press MINUS to decrease the remaining run time by 1 hour 3 Press FAN to switch in a cycle between Stage 1 Stage 2 Stage 3 and Automatic Setting the temperature setpoint not possible in party mode Press PLUS or MINUS to increase or decrease the setpoint by 0 5 C Important information 1 The switching authorisation of the room control panel depends on the setting in the controlle...

Page 44: ...NG Risk of injuries due to overrun of fans Only open the inspection doors only when the fans are switched off and stationary Observe the delay time of the fans Observe a waiting time of at least 3 minutes until the fan impellers are stationary before opening the inspection doors Never brake the impellers of the fans by hand or using an object CAUTION Risk of burns as a result of contact with hot s...

Page 45: ...nnections Check leaktightness X 2 5 Check doors and closures for ease of movement and leak tightness Repair X 3 Air filter 1 3 6 12 24 3 1 Check for impermissible contamination and damage leakages and odours the air filter must have the separation efficiency corresponding to the filter class for its entire period of use If there is noticeable contamination or leak age the affected filter must be r...

Page 46: ...their accessories must be checked regularly for airborne contamina tion corrosion and damage 5 2 Check for soiling damage and corrosion Clean and repair X 5 3 Check leaktightness between exhaust and outdoor air supply Repair X 5 4 Check condensate tray for soiling corro sion and function Repair X 5 5 Check function of siphon Repair X 5 6 Checking the hygiene condition X 5 7 Rotary heat exchanger 5...

Page 47: ...ction Repair X 6 3 Check the function of the damper adjusting actuators Repair X 7 Fans 1 3 6 12 24 7 1 Inspect the fan for soiling damage and corrosion Clean and repair X 7 2 Check the impeller for soiling unbalance and running noises Switch on motor briefly Clean and repair X 8 Control unit 1 3 6 12 24 8 1 Perform visual inspection of clamping and plug in connections Clean check that they are se...

Page 48: ... performed regularly is to determine and eliminate hygiene deficiencies on the air conditioning systems at an early stage through frequent visual inspections or random microbiological self checks The regular hygiene checks include the following measures Visual inspection of the relevant unit area for hygiene deficiencies such as e g microbial growth or soiling rust for mation calcium deposits and ...

Page 49: ... be used for all types of finned heat exchanger 1 Compressed air All heat exchanger registers 2 Steam cleaners Steel galvanised heat exchanger registers only 3 High pressure water cleaner only with THD multi jet method All heat exchanger registers IMPORTANT When using compressed air and steam cleaners ensure a sufficient distance and that the jet is aligned parallel to the fins NOTE Complete remov...

Page 50: ... units see figure THD multi jet method The use of the THD multi jet method includes the correction of any bent fins to restore the optimum flow and per formance of the heat exchangers fluidic renovation 1 2 1 THD multi jet method front 2 THD multi jet method back For further information on the THD multi jet method Technischer Hygiene Dienst GmbH Einödshoferweg 3 5 12109 Berlin Phone 49 0 30 66 76 ...

Page 51: ...NG Risk of cuts During maintenance and cleaning of the heat exchanger there is a risk of cuts Wear personal protective equipment cut proof gloves 8 4 2 1 Maintenance IMPORTANT To avoid bearing damage the thermal mass must be rotated periodically monthly in the event of a prolonged standstill IMPORTANT Check seals before commissioning Check drive elements and control elements The respective manufac...

Page 52: ...ob served If necessary the thermal mass can be cleaned with compressed air depending on the degree of contamination Use a hot water high pressure cleaner for stubborn contamination IMPORTANT Only use compressed air or water without chemical additives as the medium The air or water jet must act on the thermal mass vertically otherwise there is a risk of damage 8 4 2 3 Drive belt maintenance Visuall...

Page 53: ... Check plates for soiling Remove oil and grease deposits see 8 4 3 2 Cleaning on page 53 Check water drain and siphon of the drain tray and top up if necessary 8 4 3 2 Cleaning The heat exchanger can be cleaned using a hot water high pressure cleaner The following parameters are to be observed here Nozzle Flat jet nozzle Pressure max 50 bar Water volume max 450 l h Water temperature max 70 C Dista...

Page 54: ...multi leaf dampers for soiling damage and corrosion Check the mechanical function of the multi leaf dampers Check the end position of the damper adjustings actuators and adjust if necessary Lubricate the damper bearing and joints if necessary using appropriate lubricants 8 4 4 2 Cleaning Clean the multi leaf dampers at regular intervals 8 4 5 Droplet eliminator WARNING Risk of cuts There is a risk...

Page 55: ...ance Theballbearingsusedarelow maintenanceanddesignedforextendedrunningtimes Theycannormallybeusedupto 40 C Maintenance is not required under normal conditions Check fans for dirt damage and corrosion Check fan mounting and retighten all fastening screws Check the function of the protective devices 8 4 6 2 Cleaning Clean the ventilation wheel motor and motor mounting regularly 8 4 7 Sound absorber...

Page 56: ...used air filters always replace them Otherwise the hygienic require ments will not be met Release the clamping device by simply pulling it out using pull out lever that is supplied loose Pull the filter bags out of the unit individually Clean the filter gaskets inspect and replace any damaged gaskets Insert new filter bags and close the clamping device by pushing it in IMPORTANT Only use original ...

Page 57: ...y author ised persons Use the personal protective equipment when working on the installation Use other protective equipment according to the work carried out 9 1 Contacts For all questions that you have in connection with our products please contact the manufacturer of your ventilation installation one of our branches or directly to AL KO THERM GmbH Phone 49 82 25 39 0 Hauptstraße 248 250 Fax 49 8...

Page 58: ... a long period of time the instructions for the individual components must be observed The information from the component manufacturers must also be followed request this information if necessary Before recommissioning observe chapters 6 Commissioning on page 38 and 8 Servicing and maintenance on page 44 10 2 Dismantling Dismantling must be carried out according to the currently valid and applicab...

Page 59: ...according to the work carried out Avoid contact with the dust 10 3 Disposal WARNING Risk of poisoning when disposing of the media The unit may contain media that are hazardous to health such as coolants Work with care Avoid skin and eye contact with the media do not swallow media and observe the safety data sheets Wear personal protective equipment When disposing of the media comply with the relev...

Page 60: ...sensor 6 Outdoor damper adjusting actuators 20 Room air temperature sensor 7 Outdoor air filter differential pressure 21 Exhaust air quality sensor 8 Rotary heat exchanger 22 Exhaust air temperature sensor 9 WRG bypass damper actuator 23 Exhaust air filter differential pressure 10 Supply air fan 24 Exhaust air temperature sensor according to WRG defrost protection 11 Duct effective pressure supply...

Page 61: ...emes appendix 3313737 11 2 RO units with PWW coil EHA ODA ETA EASYAIR Controller DO AI AO DI Bus SUP X5 M T M FC EC ΔP ΔP ΔP FC EC ΔP M Q5 D5 ΔP D2 D3 Q1 Q2 BMS T X1 T X2 CO 2 T Room D4 Rotor controller T T 8 5 10 7 6 22 1 2 3 4 18 23 13 21 11 19 24 26 14 20 25 27 12 ...

Page 62: ...11 3 RO units with PWW and PCW coils EHA ODA ETA EASYAIR Controller DO AI AO DI Bus SUP M FC EC ΔP ΔP ΔP FC EC ΔP M Q5 D5 ΔP D2 D3 Q1 Q2 BMS T X1 T X2 CO 2 T Room D4 Rotor controller X5 M T Q6 T M T 5 10 7 6 22 18 23 13 16 21 11 19 26 14 20 25 27 15 12 24 8 1 2 3 4 ...

Page 63: ...mes appendix 3313737 11 4 RO units with electric heating coil EHA ODA ETA EASYAIR Controller DO AI AO DI Bus SUP X5 M T M FC EC ΔP ΔP ΔP FC EC ΔP ΔP D2 D3 Q1 Q2 T X1 T X2 CO 2 T Room D4 Rotor controller Q5 FS Y1 T 17 8 5 10 7 6 22 18 23 21 11 19 24 26 20 25 27 1 2 3 4 ...

Page 64: ... 64 AL KO EASYAIR 11 5 PL units with PWW coil EHA ODA SUP EASYAIR Controller DO AI AO DI Bus ETA T M FC EC ΔP Room ΔP M Q5 D5 ΔP D2 D3 Q1 Q2 BMS X1 T M Room M ΔP FC EC ΔP T T X2 CO 2 T T 5 10 6 9 22 18 23 13 21 11 19 24 26 14 20 25 27 12 7 1 2 3 4 ...

Page 65: ...es appendix 3313737 11 6 PL units with PWW and PCW coils EHA ODA SUP EASYAIR Controller DO AI AO DI Bus ETA FC EC ΔP ΔP Room M Q5 D5 D2 D3 Q1 Q2 BMS X1 T Room M ΔP FC EC ΔP T T X2 CO 2 M T M Q6 ΔP T M T 1 2 3 4 5 10 6 9 22 18 23 13 21 11 19 24 26 14 20 25 27 12 15 16 7 ...

Page 66: ... AL KO EASYAIR 11 7 PL units with electric heating coil EHA ODA SUP EASYAIR Controller DO AI AO DI Bus ETA T M FC EC ΔP ΔP ΔP D2 D3 Q1 Q2 BMS X1 T Room Room M ΔP FC EC ΔP T T X2 CO 2 M T Q5 Y1 FS 1 2 3 4 17 5 10 6 9 22 18 23 21 11 19 24 26 20 25 27 7 ...

Page 67: ... found in the corresponding customer documentation which is created on the basis of the order AL KO THERM GmbH Phone 49 82 25 39 0 Hauptstraße 248 250 Fax 49 82 25 39 2113 D 89343 Jettingen Scheppach E mail klima technik al ko com Germany Web www al ko com Customer Service Phone 49 82 25 39 2574 E mail service center al ko com ...

Page 68: ...ifications The following EC Declaration of Incorporation and EC Declaration of Conformity will be issued per order according to their validity If both the order number and the position of the unit are specified the issued document must be assigned to the respec tive unit ...

Page 69: ... for industrial environments Résistance au brouillage pour les zones industrielles DIN EN 61000 6 3 Störaussendung für Wohnbereich Geschäfts und Gewerbebereiche sowie Kleinbetriebe Emission standard for residential commercial and light industrial environments Émission au brouillage pour le domaine d habitation les locaux commerciaux et professionnels ainsi que les petites exploitations DIN EN 6100...

Page 70: ...aine d habitation les locaux commerciaux et professionnels ainsi que les petites exploitations DIN EN 61000 6 2 Störfestigkeit für Industriebereiche Immunity standard for industrial environments Résistance au brouillage pour les zones industrielles DIN EN 61000 6 3 Störaussendung für Wohnbereich Geschäfts und Gewerbebereiche sowie Kleinbetriebe Emission standard for residential commercial and ligh...

Page 71: ...Subject to changes in line with technical progress 71 3313737 Notes ...

Page 72: ...Installation and Operating Manual translation 72 AL KO EASYAIR Notes ...

Page 73: ...Subject to changes in line with technical progress 73 3313737 Notes ...

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Page 76: ...L KO THERM GMBH l Jettingen Scheppach l Germany All rights reserved for AL KO THERM GMBH as well as in the event of applications for industrial property rights This documentation or excerpts thereof may not be copied or forwarded to third parties without the express consent of AL KO THERM GMBH We reserve the right to make technical changes that do not impair the function 3313737 February 2021 ...