Zanotti un0 080 - Valve and Gasket Replacement; Service Ports

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Cooling Circuit
3.3 Valves
Valve and Gasket Replacement
(a) Recover refrigerant following 3.2.2 Section procedure.
(b) Purge valve which is to remove.
(c) Replace shut-off valve.
CAUTION
! Check and replace valve gaskets.
(d) Vacuum unit following 3.2.3 Section procedure.
(e) Charge Refrigerant following 3.2.4 Section procedure..
Service ports
HPG High Pressure Gas Service Port
CND Condenser Service Port
HPL High Pressure Liquid Service Port
EVP Evaporator Service Port
LP Low Pressure Service Port
RS Road Compressor Suction
SS Scroll Compressor Suction Service Port
SD Scroll Compressor Suction Service Port
RD Road Compress or Discharge ServicePort
Table 3.3
.1: Service Port Mugshots