Thermostatic mixing valve (TMV) testing, servicing and cleaning carried out as per AS 4032.3-2004. <br />
Attended site and located all TMVs. <br />
Isolated water supply where required and removed strainers for cleaning. <br />
Serviced and cleaned each valve to remove scale and debris. <br />
Tested and fail-safe checked all TMVs in accordance with standards. <br />
Recorded hot, cold and mixed outlet temperatures for compliance records. <br />
Restored water supply and tested outlets to confirm correct function. <br />
 <br />
Multiple mixing valves failed their fail-safe test and require replacement as per AS 4032.3-2004. <br />
Several valves identified as older tempering valve style which are no longer approved for use within the education department as per AS 4032.3-2004.