CONTROLS COMMISSIONING IN GREECE

 

 

 

 

 

  HVAC&R SYSTEMS MAINTENANCE ASHRAE Handbook “HVAC Applications”, defines repair as to make good or to restore to good or sound conditions and, defines service as what is necessary to effect a maintenance program short of repair. HVAC&R maintenance is: “the part and labor” costs, required to maintain or restore HVAC&R systems to condition such that they can be effectively operated to meet specified performance.   In the ASHRAE Handbook, maintenance also is classified into the following categories: 1.      Run to failure: a kind of arrangement such that no money is spent on maintenance prior to equipment or system breakdown. 2.      In planned maintenance : all functions and resources in this category must be planned | budgeted | scheduled. Can be divided: a.      Preventive action : a kind of scheduled maintenance for an HVAC&R system, equipment or components in order to maintain durability – reliability – efficiency and safety.   b.      Corrective action