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28 

 

Manual 

–

 RadonTec AlphaEx 150/ 200/ 250 

 10

 

Maintenance

 

Please  observe  the  following  in  the  event  of  maintenance 
work: 

Danger to life due to electric shock. 

Switch  off  all  supply  circuits  before  accessing  the 
terminals.  Switch  the  repair  switch  to  the  "Off" 

position  and  secure  it  against  being  switched  on 
again. 

Risk  of  injury  from  rotating  impeller.  Before 
removing  the  upper  part  of  the  casing,  wait  until 
the impeller has come to a standstill. 

Cutting injuries due  to sharp-edged casing plates. 
Put on protective gloves. 

 

Disconnect  the  fan  from  the  mains  before  carrying 
out maintenance work! 

To ensure access to fan parts, partially disassemble the fan. 

Wipe the impeller blades with a neutral cleaning solution and 
a damp cloth. 

 

 

 

 

Summary of Contents for ALPHAEX 150

Page 1: ...RADONTEC ALPHAEX 150 200 250 Manual February 2021 ...

Page 2: ...RadonTec GmbH Hauptstraße 5 89426 Wittislingen Germany Tel 49 9076 919 98 35 E Mail info radontec de Website radontec de Shop radonshop com Version 01 ...

Page 3: ...e 13 6 2 Non permitted use 14 7 Ambient conditions 15 8 Safety notes 15 9 Assembly and electrical connection 18 9 1 Fan installation 19 9 2 Electrical connection 21 9 3 Operation with speed controller 26 9 4 Operation with transformer 26 9 5 Commissioning 27 10 Maintenance 28 11 Troubleshooting 30 12 Transport and Storage 32 13 Disassembly and disposal 33 14 Circuit diagrams 34 15 Two year warrant...

Page 4: ...4 Manual RadonTec AlphaEx 150 200 250 16 Support and Contact 37 16 1 Troubleshooting FAQ 37 16 2 Contact Us 37 ...

Page 5: ... the house the radon containing soil air is extracted selectively and thus kept away from the walls of the house that are in contact with the soil This prevents the radon from entering the building The placement of the RADONTEC ALPHAEX outside the building can be freely chosen The RADONTEC ALPHAEX is suitable for permanent outdoor use IP X4 protection against splash water from all sides and a temp...

Page 6: ...6 Manual RadonTec AlphaEx 150 200 250 Application example 1 Point radon extraction with discharge at floor level ...

Page 7: ...7 Manual RadonTec AlphaEx 150 200 250 Application example 2 Point radon extraction under the floor slab with discharge above the roof ...

Page 8: ...8 Manual RadonTec AlphaEx 150 200 250 Application example 3 Extraction of radon soil air via an external radon well ...

Page 9: ...e yes Voltage type Alternating current Rated voltage 1 220 240 V Mains frequency 50 Hz Protection class IP X4 Installation location Roof Mounting position vertical Material Powder coated steel Fluid temperature at IMax 25 C to 50 C Sound pressure level 48 dB A distance 3 m free field conditions ...

Page 10: ...310 m h Weight 7 2 kg 8 1 kg 10 1 kg 3 Scope of delivery RADONTEC ALPHAEX radon aspirator is supplied with square roof base The roof base can be removed for direct pipe mounting Assembly and operating instructions 4 Product features Units for radon extraction horizontal discharge Speed controllable High pressure capacity and delivery volume Unit is switched on or off with a switch to be provided b...

Page 11: ...nding The overload protection automatically switches off the fan in case of overheating Before restarting the fan must remain switched off until the motor and temperature limiter have cooled down Depending on the size and temperature conditions the cooling time can be up to 30 minutes Do not switch on the unit until this time has elapsed ...

Page 12: ...0 5 Dimensions Depending on the nominal width the variants of the RADONTEC ALPHAEX have different dimensions Dimensions mm Weight kg D D1 H L L1 EX 150 149 400 230 440 330 7 2 EX 200 198 400 250 440 330 8 1 EX 250 248 400 249 590 450 10 1 ...

Page 13: ...systems Connection to indoor radon extraction points fan must always be placed outside the building Connection to radon wells Connection to perimeter drainage systems Caution These must be dry It must be ensured that no water can be sucked in Permissible places of use are roofs flat pitched corrugated or trapezoidal roofs ceilings or consoles with sufficient load bearing capacity As well as instal...

Page 14: ...tted with contact protection in accordance with EN ISO 13857 We offer the matching protective grille for this as an option Must be purchased separately 6 2 Non permitted use RadonTec is not liable for damage caused by improper use Do not use the unit under any circumstances to convey air that is saturated with water vapour or contains grease in conjunction with an extractor hood for conveying dust...

Page 15: ...ssure difference per living unit is 4 Pa 8 Safety notes Read these installation and operating instructions carefully before using the fan for the first time Follow the instructions Keep these instructions in a safe place for later use Installation may only be carried out by skilled personnel with knowledge of ventilation technology The electrical connection may only be carried out by qualified ele...

Page 16: ... device for disconnecting from the mains with at least 3 mm contact opening per pole must be fitted Only operate the unit with the voltage and frequency specified on the type plate It is essential to fit a repair switch at the installation site so that all poles of the unit can be disconnected from the mains on site during cleaning maintenance or repair work It must be possible to secure the repai...

Page 17: ...his appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children must not play with the appliance Cleaning and user maintenance must not be carried out by c...

Page 18: ...relevant regulations for electrical installation and device mounting in Germany in particular DIN VDE 0100 with the corresponding parts To avoid vibration transmission to the pipe system use elastic fastening collars type ELR To avoid leakage only screw the roof base onto a suitable level substructure For direct mounting of the RADONTEC ALPHAEX on the ventilation duct dismantle the roof base 3 sel...

Page 19: ...ion box or one integrated in the housing The fan belongs to Class I electrical installations and it must be earthed The terminal must be connected to the earthing circuit 9 1 Fan installation Risk of injury in case of wrong mounting location or insufficient fastening with the roof or the piping 1 Unit only to be mounted at locations with sufficient load bearing capacity 2 Only mount the unit at lo...

Page 20: ...s due to sharp edged housing plates Put on protective gloves Leakage due to insufficient sealing 1 Screw the unit tightly with all screws 2 Attach suitable insulation sound insulation and installation material Installation on the roof or roof plinth 1 2 3 ...

Page 21: ... event of a short circuit Insulate any wires that are not needed It is essential to observe the relevant regulations for electrical installation and unit assembly in Germany in particular DIN VDE 0100 with the corresponding parts Connection The fan must be connected to the power supply via insulated electrical power lines cables wires through the miniature circuit breaker built into the stationary...

Page 22: ... selecting the appropriate miniature circuit breaker pay attention to the maximum load current and the maximum wire temperature which depend on the conductor type insulation length and installation type of the conductor 1 Switch off the mains fuse and secure it against being switched on again Attach the warning label 2 The fan is connected to the mains via the terminal strip fixed inside the exter...

Page 23: ...minals TW1 and TW2 are the electrical leads of the normally closed contact of the motor overheating protection 5 Connect this contact in series to the circuit of the KM1 magnetic starter which starts the motor after the S1 button is pressed 6 In case of motor overheating the contact is disconnected the winding of the motor starter is switched off and the motor is stopped ...

Page 24: ...24 Manual RadonTec AlphaEx 150 200 250 The circuit breaker QF the magnetic starter KM1 the control buttons S1 and S2 are not included in the scope of delivery ...

Page 25: ...25 Manual RadonTec AlphaEx 150 200 250 ...

Page 26: ...ing noises may occur Standstill malfunction of the fan if the output voltage at the speed controller is too low 1 Observe the operating instructions of the speed controller 2 Always set the minimum speed at the speed controller in such a way that the fan motor restarts after a power failure 9 4 Operation with transformer The speed of RADONTEC ALPHAEX units can be adjusted with a 5 stage transforme...

Page 27: ...rt and clean it if necessary 3 Check that the connection data correspond to the technical data of the unit 4 Remove the restart fuse and switch on the mains fuse 5 Carry out a function test Check the smooth running of the impeller and ensure it if necessary It is also important that the air can flow freely 6 Switch off the unit ...

Page 28: ...n and secure it against being switched on again Risk of injury from rotating impeller Before removing the upper part of the casing wait until the impeller has come to a standstill Cutting injuries due to sharp edged casing plates Put on protective gloves Disconnect the fan from the mains before carrying out maintenance work To ensure access to fan parts partially disassemble the fan Wipe the impel...

Page 29: ...50 200 250 Technical maintenance includes regular cleaning of the fan surfaces from dust and dirt Use a soft brush or compressed air to remove dust Carefully clean the impeller blades every 6 months Do not immerse the fan in water ...

Page 30: ...ch off the mains fuse secure against being switched on again and visibly attach a warning sign Malfunction Cause and measure Fan does not switch on No mains voltage Check whether the mains fuse has blown Switch it on if necessary Fan does not switch on Check the repair switch if necessary Thermal overload protection of the motor switches off the fan Impeller blocked Repair only permitted by a spec...

Page 31: ...nit switched off until the motor and temperature limiter have cooled down The cooling time can be up to 30 minutes Only then switch the unit on again If the fault persists or occurs repeatedly disconnect the fan from the mains at all poles Have the cause of the fault determined and eliminated by a trained electrician ...

Page 32: ...omponents such as impeller or terminal box Cutting injuries due to sharp edged housing plates Put on protective gloves Store fan only in horizontal position in a suitable dry room in the original packaging in a ventilated room at a temperature of 5 C to 40 C relative humidity of 80 at 20 C Before installation check the proper function of the motor bearing ...

Page 33: ...g switched on again and visibly attach a warning sign Disassembly of the AlphaEx 1 Switch off the mains fuse secure it and attach a warning sign 2 Remove the connection components from the fan 3 Remove the upper part of the housing and the terminal box cover 4 Remove all cables 5 Remove the fan Packaging materials and old units must be disposed of in an environmentally friendly manner at the end o...

Page 34: ...sehold waste The appliance contains recyclable materials and substances that must not be disposed of with other waste At the end of its service life the appliance must be disposed of in accordance with the regulations in force in your country 14 Circuit diagrams RADONTEC ALPHAEX 150 200 250 ...

Page 35: ...35 Manual RadonTec AlphaEx 150 200 250 RADONTEC ALPHAEX with 5 stage transformer RADONTEC ALPHAEX with Speed Controller ...

Page 36: ...ntamination due to dirt or improper use is not covered by the warranty During the warranty period the product will be repaired or replaced free of charge Exclusions This warranty does not cover damage caused by misuse neglect or improper use storage or transportation This includes damage caused by drops impacts or penetrations It is also void if the product has been repaired or altered by another ...

Page 37: ...y asked questions on our website https www radontec de 16 2 Contact Us Should you have any further questions or require further help and technical support please do not hesitate to contact us RadonTec GmbH Hauptstraße 5 89426 Wittislingen Germany Tel 49 9076 919 98 35 E Mail info radontec de Website radontec de Shop radonshop com ...

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