Reefer System Safeties

-HP cut out

-LP cut out

-Differential pressure L.O. cut out

-Cylinder head relief valve

-Relief valve in condenser                                               

-Unloaders / capacity controllers

-Non-return shut-off valves

-Pressure & temperature sensors

-Oil separator

-Drier (removes moisture in the line)

-Motor overload trip

-Belt driven (slips at overload)

-Mechanical seal

Parameters to be checked in refrigeration rooms

-Suction pressure

-Discharge pressure

-L.O. pressure

Typical room temperatures (±2)

Veg room           (+5°C)

Fish room           (-18°C)

Meat room          (-20°C)

** During defrosting process (manual/automatic), higher temperature may be shown.