The following AHU maintenance works have been performed during the DAQ shut down week (11-15 April) and on May 17th:
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AHU CleanRooms CEB (May 17th): replacement of belts and general internal and external filter and cleaning of the machine
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AHU INJ Lab: checking and testing of motors, fans and their bearings, integrity of heat exchanger coils and cleaning of fins, internal and external cleaning of casing, replacement of steam cylinder and cleaning of humidifier pump and its filling tray, replacement of G3 pre-filters and F9 filters;
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AHU DET Lab: check and verify motors, fans and their bearings, integrity of heat exchanger coils and cleaning of fins, internal and external cleaning of casing, replacement of steam cylinder and cleaning of humidifier pump and its filling tray, replacement of G3 pre-filters and F9 filters;
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AHU Hall CEB: Checking and testing of motors, fans and their bearings, replacement of drive belts, integrity of heat exchanger coils and cleaning of fins, internal and external casing cleaning, replacement of G3 pre-filters;
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AHU NEB and AHU WEB: Checking and testing of motor, fan and their bearings, replacement of drive belts, integrity of heat exchanger coils and cleaning of fins, internal and external casing cleaning, replacement of G3 pre-filters and F7 filters.