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XI. SPECIAL EDITION ON MAINTENANCE OF ENVIRONMENTAL PROTECTION
REFRIGERATOR
Dryer side
Bottom side heat dissipater
Internal heat dissipater
Blow nitrogen from
the cooling tube of
compressor oil
Circulation of bottom side and internal heat dissipaters
Circulation of backside heat dissipater
Blow nitrogen from back side
heat dissipater
Back side
heat dissipater
Fig. 2 Nitrogen circulation at the high pressure side
Blow nitrogen at the suction tube and dryer
Low nitrogen at the compressor and filler tube
Dryer
Evaporator
Suction
tube
Capillary
tube
Blow nitrogen from the
suction tube
Diversified dryer tubes
(H pressure side)
Blow nitrogen from the cooling
tube of compressor
Blow nitrogen from the filling
tube of compressor
Compressor
Fig. 3 Nitrogen circulation at the lower pressure side
Summary of Contents for PTV15SAMR
Page 53: ...Page53 XII PART LIST AND EXPLODED VIEW PTV15SAMR PTU427SAMR PTQ440SAMR PTG440SAMR...
Page 54: ...Page54 XII PART LIST AND EXPLODED VIEW PTV15SAMR PTU427SAMR PTQ440SAMR PTG440SAMR...
Page 61: ...Page61 XII PART LIST AND EXPLODED VIEW PTV16SAMR PTU463SAMR PTQ470SAMR PTG470SAMR...
Page 62: ...Page62 XII PART LIST AND EXPLODED VIEW PTV16SAMR PTU463SAMR PTQ470SAMR PTG470SAMR...
Page 70: ...Page70 XII PART LIST AND EXPLODED VIEW PTV19SAMR PTU527SAMR PTQ530SAMR PTG530SAMR...
Page 71: ...Page71 XII PART LIST AND EXPLODED VIEW PTV19SAMR PTU527SAMR PTQ530SAMR PTG530SAMR...
Page 78: ...Page78 XII PART LIST AND EXPLODED VIEW PTV20SAMR PTU565SAMR PTQ570SAMR PTG570SANR...
Page 79: ...Page79 XII PART LIST AND EXPLODED VIEW PTV20SAMR PTU565SAMR PTQ570SAMR PTG570SANR...