Refrigerant Manifold gauges set:
Check the manifold calibration before any use:
Needles at 0 if no pressure.
In case of R-452A Manifold gauges not available:
Use the standard R-404A Manifold gauges and refer to R-
452A Refrigerant Properties Information
Refrigerant Manifold gauges set includes:
HP Compressor hose,
HP receiver hose,
LP hose and vacuum hose.