Carrier transicold Container Refrigeration Unit Models 69NT40-511-1 to 69NT40-511-199 and 69NT40-521 Service & Maintenance Manual It has been identified that pressurized, air-rich mixtures of refrigerants and air could go through combustion when revealed to an ignition source. This guidebook consists of Operating Information, Electrical Information and Service Recommendations for the refrigeration systems detailed in Table 1-1. Also, Table 1-1 graphes some considerable distinctions in between these versions. KEEP IN MIND Beginning with early 1995 manufacturing, along with a design number, Service provider Transicold started making use of a components recognition (PID) number in the style NT0000. In the parts manual, the PID number is received boldface to mention components variants within models. The PID number have to be consisted of when purchasing as well as inquiring about your unit. The system, of light-weight aluminum framework construction, is an all electric, one piece, self-supporting air conditioning as well as heating refrigeration unit. The system is designed to fit in the front of a container as well as to work as the container front wall surface. Forklift pockets are provided for installment as well as elimination of the device.