Microdyn Nadir Bio-Cel L-1 Technical Instructions Download Page 1

 

Technical Instruction

 

 

 

 

 

 

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Form-No: TI-WW006 // Revision: B // Date: Jul. 5, 18 

 

MICRODYN BIO-CEL

®

 L-1 

Replacement of Cassette and Diffuser  

Safety Precautions & Storage Conditions 

  

 

 

 

Important Information 

The regional safety precautions must be fulfilled that the required work can be performed 
onsite. The fulfillment of these safety precautions is not a duty of MICRODYN-NADIR. 

 
To transport and temporarily store the module before installation, please consider the safety instructions 
listed below. These instructions are also listed on the packaging.  
Please note that diffusers are very sensitive against direct sunlight and sharp materials. Be careful when 
opening the package and handling with the diffusers. 
 

 

Transport with 

forklift only. 

 

Do not damage 

outer packaging 

at the top. 

 

Handle the 

product with care. 

 

Packaging is  

top-heavy. 

 

Store packaging 

upright with arrows 

directed upwards. 

 

Do not stack the 

modules. 

 

Protect from 

direct sunlight. 

 

Store in the 

following 

temperature 

range only: 

5°C - 40°C  

(40°F - 104°F). 

 

Protect from 

moisture 

(< 70 %). 

  

 

 

 

 

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Summary of Contents for Bio-Cel L-1

Page 1: ...before installation please consider the safety instructions listed below These instructions are also listed on the packaging Please note that diffusers are very sensitive against direct sunlight and...

Page 2: ...you have a flat floor with bearing load of 2000 kg m2 Submerged pump to drain tank totally If no sump pit is available a vacuum cleaner is highly recommended to get the tank bottom totally cleaned an...

Page 3: ...it must not dry out again Make sure that nothing can potentially cause damage to the membranes or diffuser tubes during assembly and installation The diffuser tubes of the BIO CEL modules are develope...

Page 4: ...s Steel Grade A1 00350115 MN 00200 005 0000 BIO CEL L 1 Set of legs Standard 1 4301 304 V2A 00350116 On request 1 4571 316Ti or 1 4404 316L V4A 00200274 BIO CEL MCP 25 kg bags On request MN 00200 006...

Page 5: ...tandard 1 4301 304 V2A 00350126 On request 1 4571 316Ti or 1 4404 316L V4A S3 00350120 BIO CEL L 1 Set of 7 tube diffusers including connectors and sealing S4 00350129 BIO CEL L 1 Permeate connector P...

Page 6: ...ion to the tank is Ioose Make sure that air and permeate pipework is disconnected Make sure the weight of the module is maximum 1500 kg Heavy sludge deposits have to be removed before lifting module M...

Page 7: ...ending on their status recovery or mechanical diffuser cleaning might be necessary please refer to our diffuser maintenance document TSG C WW002 4 Prepare the new module as descripted above install li...

Page 8: ...men since the permeate connector is very heavy and the o ring has to be hold in the groove Do apply some screw lock Loctite 243 on the screws before mounting 6 Before installing the new cassette on t...

Page 9: ...is now ready to be installed back again Before flooding the tank make sure to remove all remaining packaging Replacement of Diffuser Tubes Please proceed first as described in the section above to di...

Page 10: ...the double threaded connector with the blind plug from the opposite side of the distributor pipe and lift out the diffuser tube For a diffuser replacement you would need spare part 00350120 BIO CEL L...

Page 11: ...plug comes already with a seal The flat seal on the plug is different from the one you need for the tube 1mm thicker In case the seal on the plug has fallen off make sure you place the right one on t...

Page 12: ...nd free of caves dents sludge and debris like stones wood pieces dust or chips 9 Screw the double threaded connector with the blind cap hand tight Make sure that you have a flat seal on both sides of...

Page 13: ...d not turn and the perforation is still on the right position 3 9 o clock Tighten the diffusors at 30 Nm 265 lbf in Tighten the diffusers slowly to avoid the flat seals squeezing out 12 Insert the cou...

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