IGEN Purge Wash Microcontroller 2.2kW 3PH VSD The IGEN Purge Wash Microcontroller 2.2kW 3PH VSD is a replacement microcontroller designed for compatible IGEN, purge and wash systems using a 2.2kW three phase variable speed drive setup. It supports the control functions required to manage system timing, operation and connected equipment during normal wash or purge routines. Microcontrollers are key parts of automated dairy control systems. If the original unit becomes faulty, damaged or unreliable, the connected equipment may fail to trigger correctly, may run inconsistently or may stop operating as intended. Replacing it with the IGEN Purge Wash Microcontroller 2.2kW 3PH VSD helps restore dependable control and supports smoother performance across the wider installation. This part is useful for dairy farms, engineers and service teams carrying out repairs, fault finding or planned maintenance on compatible wash, purge or VSD-controlled systems. It is particularly suitable where the main equipment remains serviceable but the control electronics need replacing. Keeping the correct microcontroller in place helps maintain the intended operating sequence and supports reliable day-to-day