Control system of multistage nonindicating Partlow Model ZCC with 4 switches, used on Pacific Fruit Express cars with Trane refrigeration; cars are designed to maintain temperatures from -10 to 70 F, making them capable of carrying either perishable or frozen cargo; another version of this control is single-switch on-off Partlow Model ZS, used by PFE in 500 cars with Ice-Tempco cooling system designed for handling perishable traffic exclusively; system operation.
Reefer units need precise controls
Ry Locomotives Cars
Railway Locomotives and Cars ; 136 , n 8 ; p 34-35 + 38
1962
Aufsatz (Zeitschrift)
Englisch
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