Thermo King Tripac APU Diagnoses Manual

Thermo king tripac

Section 1 – Safety information
This section contains the safety information for the TriPac control system. Read this material carefully before
working on the unit.
Section 2 – Hardware Description
This section describes the TriPac control system hardware. It identifies and locates controllers, relays,
LED’s, fuses and other components.
Section 3 – Software Description
This section discusses the operation of the TriPac control system software and programmable features.
Each menu and feature is discussed individually to illustrate how they are used.
Section 4 – Operation
This section explains how to operate the TriPac control system. This information is referenced by material in
Section 5 Diagnostics.
Section 5 – Diagnostics
This section explains how to diagnose TriPac units. It includes both Alarm Code Diagnostics and Other
Symptom Diagnostics. This section will reference material in Section 4 Operation and Section 6 Service
Section 6 – Service Procedures
This section includes TriPac Service Procedures to assist the technician when servicing units. These
procedures are referenced by the diagnostic routines in Section 5 Diagnostics.
Section 7 – Service Information
This section offers TriPac Service Information on the basic component parts of the control system. It includes
hardware and software history, interchangeability information and a list of applicable bulletins.
Section 8 – Schematics and Wiring Diagrams
This section includes the TriPac control system electrical schematics and unit wiring diagrams.

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