Carrier 69NT40-489-100 Series Operation And Service Manual page 15

FOREWORD
The Model 69NT40--489--100 Series (100 through 199) units are basic Carrier Transicold ThinLine container
refrigeration units which are equipped with the Carrier Transicold EverFresh controlled atmosphere system. The
EverFresh system provides continuous, precise management of the gases surrounding the cargo. Coverage of the
equipment is provided in this manual as follows:
PART ONE
PART ONE of this manual contains Operating Data, Electrical Data and Service Instructions for the refrigeration unit.
Part One is divided into six sections. These sections are: One, Introduction; Two, Description; Three, Microprocessor;
Four, Operation; Five, Troubleshooting and Six, Service.
PART TWO
PART TWO of this manual covers the Controlled Atmosphere system. The units are equipped with a separate
controller module and support equipment dedicated to the Controlled Atmosphere system. PART TWO is also divided
into sections in the same manner as Part One, that is Seven, Introduction; Eight, Description; Nine, Microprocessor;
Ten, Operation; Eleven, Troubleshooting and Twelve, Service.
PART THREE
PART THREE of this manual contains the Electrical Schematics for both the refrigeration unit and the Controlled
Atmosphere system. PART THREE has been divided into two sections; Thirteen contains the schematics for the
refrigeration controls, and Fourteen contains the schematics for the Controlled Atmosphere system.
ABOUT REFERENCES IN THIS MANUAL
When references are made in the manual, the reference will include a page number unless the referenced item is on
the same page. For example, when reading the following reference text: (Refer to section 3.2), the reader will not
need to turn to another page to find section 3.2. The other example is: (Refer to section 4.2, page45), this would
indicate the reader must turn to page 45 to find the referenced item.
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