Wilo -Flumen EXCEL-TRE 20 Installation And Operating Instructions Manual page 43

8.4 Removal............................................................................................................................................................................................................ 68
9 Maintenance and repair.......................................................................................................................................................... 70
9.1 Personnel qualifications................................................................................................................................................................................. 70
9.2 Operator responsibilities................................................................................................................................................................................ 70
9.3 Operating fluid ................................................................................................................................................................................................ 70
9.4 Maintenance intervals .................................................................................................................................................................................... 70
9.5 Maintenance measures .................................................................................................................................................................................. 71
9.6 Repairs .............................................................................................................................................................................................................. 74
10 Faults, causes and remedies .................................................................................................................................................. 77
11 Spare parts............................................................................................................................................................................... 79
12 Disposal.................................................................................................................................................................................... 79
12.1 Oils and lubricants........................................................................................................................................................................................... 79
12.2 Protective clothing ......................................................................................................................................................................................... 79
12.3 Information on the collection of used electrical and electronic products.............................................................................................. 79
13 Appendix.................................................................................................................................................................................. 79
13.1 Tightening torques ......................................................................................................................................................................................... 79
13.2 Frequency converter operation .................................................................................................................................................................... 80
13.3 Ex rating ........................................................................................................................................................................................................... 81
Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 22, 28-1, 30-1, 40-1, Wilo-Flumen EXCEL-TRE 20, 30, 40
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