1、Collection, logistics unless notes are in a new sub-clause or involve notes in Part 3-1, they are numbered starting from 101, including those in a replaced clause or sub-clause; additional annexes are lettered AA, BB, etc. PD CLC/TS 50625-3-4:2017CLC/TS 50625-3-4:2017 (E) 5 Introduction In order to
2、support EN 50625-2-3, Collection, logistics VHC,step 1= TargetValueVFC;step1,1-4+ TargetValueVHC;step1,1-4+ TargetValueVFC;step1,5-6+ TargetValueVHC;step1,5-6In cases where the output refrigerants are not captured in vessels but converted in a step 3 plant, the output raw gas data (mass flow of VFC
3、and VHC) of step 1 treatment shall be taken to calculate output masses during the day-to-day performance according to Annex HH. In those plants the value for TargetValueVFC;VHC,step1 shall be calculated analogously to those step 1 treatment plants where the refrigerants are captured in vessels. The
4、mass of actual weekly removed and captured or converted refrigerant shall be equal or higher than TargetValueVFC;VHC,step 1.PD CLC/TS 50625-3-4:2017CLC/TS 50625-3-4:2017 (E) 8 The monitoring of the oil output masses from classes 1-6 appliances shall be done analogously to the monitoring of the refri
5、gerant masses. The target value for the removal and capturing of oil shall be calculated analogously to the target value for refrigerants. 4.102.2.2 Further requirements concerning step 1 treatment 4.102.2.2.1 Monitoring of input and output masses in step 1 treatment The overall weekly mass balance
6、of all input masses and all output fraction masses in step 1 treatment shall not differ more than 5 %. 4.102.2.2.2 Limit value for residual refrigerant content in oil According to EN 50625-2-3:2017, 5.6.102.9, the treatment operator shall take samples of oil and send them to the laboratory. Sampling
7、 and analysing shall be done on the basis of Clause 12 of this Technical Specification. The limit value for the residual refrigerant (VFC / VHC) in the output oil is 0,2 %. 4.102.2.2.3 Limit value for residual oil in compressors According to EN 50625-2-3:2017, 5.6.102.9, there shall be a monthly ana
8、lysis of remaining oil masses in compressors directly after leaving the step 1 suction process and compressors designated to send for further treatment at an acceptor facility. All oil shall be considered removed in step 1 treatment if the residual amount of oil in the compressors is in average less
9、 than 15 g (=limit value) directly after the suction process. Compressors leaving the treatment plant for further treatment shall have no oil to the greatest possible extend (non-dripping). All oil removed from the compressors (including the oil removed before the compressors are leaving the treatme
10、nt plant) shall be degassed. NOTE It is acknowledged that current techniques do not remove the oil that is caught in the compression chambers. For the purpose of these requirements, the treatment operator shall control at least 3 compressors directly after the suction process and at least 3 compress
11、ors leaving the plant. For the evaluation of the evacuation performance, the evacuated compressors shall be opened horizontally. That has to be done at a height of approximately 2/3 with a flexible-blade saw so that the motor can be removed. The remaining quantity of oil shall be determined and reco
12、rded. The procedure shall be documented by photographing it. If the average residual amount of oil in the opened compressors directly after the suction process exceeds the limit value of in average 15 g then the residual amount of 10 further compressors shall be determined. If the limit value is sti
13、ll exceeded, measures to optimize the suction process have to be taken. The measures shall be documented and photographed and a new analysis shall be performed to verify their efficiency until the problem is solved. 4.102.2.2.4 Limit value for residual VFC in output refrigerants and oil at VHC step
14、1 treatment plants According to EN 50625-2-3:2017, 5.6.102.4 and 5.6.102.9, all output refrigerant and oil vessels of step 1 treatment plants, designated to remove and capture entirely VHC, shall be controlled regarding the content of VFC. Sampling and analysing of the vessels shall be done in accor
15、dance with Clause 12 of this Technical Specification. The limit value for residual VFC in output VHC refrigerants and oil in the vessel is 0,01 %. NOTE This limit value is derived by taking into account the lower detection limit. This requirement is also applicable for the VHC stream of step 1 treat
16、ment plants where VFC and VHC appliances are treated in separate batch streams. All measurement procedures shall be subject of documentation. PD CLC/TS 50625-3-4:2017CLC/TS 50625-3-4:2017 (E) 9 4.102.2.2.5 Limit value for phased out VFCs in non-phased out VFCs claimed for recycling According to EN 5
17、0625-2-3:2017, 5.6.102.4, all output refrigerant and oil vessels of step 1 treatment plants, designated to remove and capture only non-phased out VFC, shall be controlled regarding the content of phased out VFC. Sampling and analysing of the vessels shall be done on in accordance with Clause 12 of t
18、his Technical Specification. The limit value for phased out VFCs in non-phased out VFCs refrigerants in the vessel is 0.01 % NOTE This limit value is derived by taking into account the lower detection limit. 4.102.3 Requirements for day-to-day business of step 2 treatment plants 4.102.3.1 Monitoring
19、 of input and output masses in the step 2 treatment The overall weekly mass balance of all input masses and all output fraction masses in step 2 treatment shall not differ more than 5 %. 4.102.3.2 Target value for blowing agent output masses 4.102.3.2.1 General The expected masses of removed and cap
20、tured VFC- and VHC - blowing agents shall be calculated on base of the actual weekly input to the plant. Starting point for the calculation is the actual mix of VFC- and VHC - class 1 appliances to class 6 appliances, the respective foam weight wi of the different classes and the potential concentra
21、tion of the blowing agent (fVFC and fVHC) in the original polyurethane foam before treatment. Missing doors have to be considered as being 20 % of the foam mass of the respective appliance and the respective appliance class. Furthermore, other VFC/VHC sources in the input have to be considered for t
22、he calculation. The following values for the concentration of VFC in VFC-polyurethane (input) and values for the concentration of VHC in VHC-polyurethane (input) (fVFC / fVHC) are applicable in all European countries: fVFC= 82 g/kg fVHC= 38 g/kg For class 1 appliances to class 6 appliances the mass
23、of expected VFC- blowing agent during the weekly evaluation period on base of the number (Ci) of VFC polyurethane containing appliances per class treated is to be calculated as follows: 6;1 6 ; ;1= VFC i VFC VFC i VFCiM w fCAnalogously the mass of expected VHC- blowing agent during the weekly evalua
24、tion period on base of the number (Ci) of VHC polyurethane containing appliances per class treated is to be calculated as follows: 6;1 6 ; ;1= VHC i VHC VHC i VHCiM w fC For other materials containing VFC or VHC the expected mass of blowing agents are to be calculated on base of the actual total foa
25、m mass (wVFC;other and wVHC;other) and the concentration of VFC and VHC in the polyurethane before treatment as follows MVFC;other= wVFC;otherx fVFCMVHC;other= wVHC;otherx fVHCPD CLC/TS 50625-3-4:2017CLC/TS 50625-3-4:2017 (E) 10 The total mass of expected blowing agents as result of the treatment of
26、 all input foam sources is to be calculated as: Mtot= MVFC;1-6+ MVHC;1-6+ MVFC;other+ MVHC;otherThe target values in kg for the VFC- and VHC masses to be removed and captured during the weekly evaluation period to be calculated as follows: TVFC;step2= MVFC;1-6 +MVFC;other x 0,9 TVHC;step2= MVHC;1-6
27、+MVHC;other x 0,9 Consequently, the target value for the total mass of minimum to be achieved removal and capturing of blowing agents is Ttot;step2= Mtotx 0,9 In cases where the output blowing agents are not captured in vessels but converted in a step 3 treatment plant, the output raw gas data (mass
28、 flow of VFC and VHC) of step 2 treatment shall be taken to calculate output masses during the day-to-day performance according to Annex HH. In those plants, the value for tvVFC;VHC,step 2 shall be calculated analogously to those step 2 treatment plants where the blowing agents are captured in vesse
29、ls. The mass of actual removed and captured or converted blowing agents per week shall be equal or higher than Ttot,step2. 4.102.3.2.2 Individual foam masses of class 1 appliances to class 3 appliances containing VFC or VHC The individual foam masses wi,VFC and wi,VHC of class 1 appliances to class
30、3 appliances containing VFC or VHC are: For the Northern European countries: wNi,VFC: cl. 1: 3,66 kg; cl. 2: 4,88 kg; cl. 3: 6,10 kg; wNi,VHC: cl. 1: 3,30 kg; cl. 2: 6,30 kg; cl. 3: 8,30 kg; For the Mid European countries: wMi,VFC: cl. 1: 3,14 kg; cl. 2: 4,18 kg; cl. 3: 5,23 kg; wMi,VHC: cl. 1: 3,30
31、 kg; cl. 2: 6,30 kg; cl. 3: 8,30 kg; For the Southern and Eastern European countries: wSEi,VFC: cl. 1: 2,45 kg; cl. 2: 3,26 kg; cl. 3: 4,08 kg; wSEi,VHC: cl. 1: 3,30 kg; cl. 2: 6,30 kg; cl. 3: 8,30 kg; NOTE 1 Countries are listed in Annex AA. NOTE 2 Appliance classes are defined in EN 50625-2-3:2017
32、, 3.111 to 3.116. If there is clear and comprehensible evidence, that numbers for foam masses wi,VFC and wi,VHC of class 1-3 VFC- and VHC- appliances are higher or lower than the average numbers in the geographical area these new numbers shall be used in the respective country or at the respective l
33、ocal area. Dedicated tests with only VHC or VFC appliances of one class are deemed to provide clear and comprehensible evidence. For those tests, at least 300 VHC or VFC appliances in each case of only one class have to be treated. For the calculation of wiVHC or wiVFC the actual content of foreign
34、matter in the removed polyurethane foam weight has to be deducted from the gross weight of the polyurethane fraction. Furthermore, the residual VHC or VFC content in the polyurethane, adhering polyurethane masses on metals and plastics fractions and fVHC / fVFC have to be taken into account when cal
35、culating the original individual foam PD CLC/TS 50625-3-4:2017CLC/TS 50625-3-4:2017 (E) 11 weight of VHC or VFC appliances. All sampling and analysis shall be done in accordance with Clause 12. The results of those tests and analyses shall be monitored and documented. 4.102.3.2.3 Individual foam mas
36、ses of class 4 appliances to class 6 appliances containing VFC or VHC The individual foam masses of class 4 appliances to class 6 appliances shall be based on local key figure values representing the normal supply to the respective plant. The key figures shall be calculated on base of tests results
37、from the treatment of class 4 appliances to class 6 appliances, where in each case only one class per type of blowing agent (VFC/VHC) is treated. The procedure to calculate the individual foam masses shall be done in the same way as set out for class 1 appliances to class 3 appliances in 4.102.3.2.2
38、. 4.102.3.2.4 Individual foam masses of other input materials containing VFC and/or VHC The individual foam masses of other materials containing VFC and/or VHC shall be based on local key figure values representing the normal supply to the respective plant. If there is evidence that the VFC and/or V
39、HC content (fVFC and fVHC) in other input materials is higher or lower than the values mentioned in 4.102.3.2.1, the actual values can be used for the calculation of the expected mass of blowing agents. Samples and analyses of input materials concerning their VFC and/or VHC content are deemed to be
40、evidence, as long as they are representative for the typical mix of such materials in the respective time period. 4.102.3.3 Further requirements concerning step 2 treatment 4.102.3.3.1 Limit value for residual VFC/VHC content in polyurethane According to EN 50625-2-3:2017, 5.6.102.9, the treatment o
41、perator shall take samples of polyurethane and send them to the laboratory. Sampling and analysing of remaining VFC and VHC content shall be done in accordance with Clause 12 of this Technical Specification. The limit value for the residual VFC and residual VHC in the output polyurethane is 0,2 %. W
42、here VHC appliances are treated separately from VFC appliances the limit value for the residual VFC in the output polyurethane from VHC appliances is 0,01 %. NOTE This limit value is derived by taking into account the lower detection limit. All measurement procedures shall be subject of documentatio
43、n. 4.102.3.3.2 Limit values for remaining quantities of polyurethane in the metals and plastics fractions According to EN 50625-2-3:2017, 5.6.102.9, the treatment operator shall take samples of metals and plastics. Sampling and analysing of remaining quantities of polyurethane on metals and plastics
44、 content shall be done in accordance with Clause 12 of this Technical Specification. The limit value for the remaining content of VFC and VHC containing polyurethane in the metals fraction (loose parts as well as adhesive parts and inclusions) is 0,3 %. The limit value for the remaining content of V
45、FC and VHC containing polyurethane in the plastics fraction (loose parts as well as adhesive parts and inclusions) is 0,5 %. If plastics are collected in a combined fraction with metals, the limit value for the remaining content of VFC and VHC containing polyurethane in the metals fraction is applic
46、able. All measurement procedures shall be subject of documentation. 4.102.3.3.3 Limit value for residual VFC in output blowing agents at VHC step 2 treatment plants According to EN 50625-2-3:2017, 5.6.102.7, all output blowing agent vessels of step 2 treatment plants, designated to remove and captur
47、e entirely VHC, shall be controlled regarding the content of VFCs. Sampling and analysing of the vessels shall be done in accordance with Clause 12 of this Technical Specification. PD CLC/TS 50625-3-4:2017CLC/TS 50625-3-4:2017 (E) 12 The limit value for residual VFC in output VHC blowing agents in t
48、he vessel is 0,01 %. NOTE This limit value is derived by taking into account the lower detection limit. All measurement procedures shall be subject of documentation. This requirement is also applicable for the VHC stream of step 2 treatment plants where VFC and VHC appliances are treated in separate
49、 batch streams. 4.102.3.3.4 Limit value residual VFC and VHC concentration and mass flow in the exhausted air stream of step 2 treatment plants According to EN 50625-2-3:2017, 5.6.102.1, the treatment operator shall measure VFC concentration in exhausted process air on a continuous base. The VHC concentration, or the total VOC concentration, in the exhausted process air shall be measured at least once every three months. The volume stream has to be determined regularly. Concentration and mass flow shall be monitored, recorded and stored to ensure compliance
