redirected here added function for compressor oil – an oily film shields the rubber seals during the traces and at any joints or connections. Briefly, the oil seals the entire compressor.Check system controls: The start cycle, operation and shut-off sequence ought to arise in a certain vogue. The technician checks the controls to verify everything is operating securely and correctly.1 key ingredient of HVAC maintenance is lubricating relocating components. Fans and motors have to have regular lubrication to lessen friction and use and tear; by taking this evaluate it is possible to extend the lifespan of your HVAC system when lowering repair prices.Oil viscosity, which steps the resistance in the view it now lubricant to numerous variables for example heat and pressure, is the principle factor in deciding the formulation of lubricant for use in the compressor.