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PICTURE6
5. Infusion flow of freezing medium
①Theschematicdiagramofeachfreezingmediumcylinder
②Infusionflowoffreezingmedium
Wheninfusinghightemperaturelevelfreezingmedium,machineshallbeunderthestatusof
stop,firstly,infuseR134Afreezingmedium,theninfuseR404Afreezingmedium;toensurethat
freezing medium can be infused successfully at one time, at the time of infusing above
freezingmediums,cylindersmustbeplacedupsidedowntoinfuseliquid.
As the infusion quantity of low temperature level freezing medium is small, and the
requirementfortheinfusionquantityoffreezingmediumis verystrict, ifinfusionquantityis
not accurate, refrigerating effect will be directly affected. As low temperature freezing
medium has high pressure, freezing medium in cylinder is small, so you are required to
prepare everything in advance when you are going to infuse low temperature level freezing
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