This diagnostic manual covers the Thermo King SR-4, a single-temperature trailer refrigeration unit designed for precise temperature control and refrigeration of trailers. Engineered with advanced features like an Electronic Engine Control Unit (ECU) and a Microprocessor Control System, the SR-4 ensures reliable performance and efficiency in demanding logistical operations. Its compatibility with the Precedent S-600 series and single-temperature units featuring electronic engine controls highlights its integration within modern fleet management systems.
This English-language diagnostic manual, identified by document revision TK 55533-2-OD Rev 0 and published in December 2012, provides comprehensive information for maintaining and troubleshooting the SR-4 unit. It details the SR-4 Base Controller and HMI Control Panel, including their respective software revisions (8035 and 7A00). The manual is an essential resource for owners, mechanics, and technicians, offering guidance on system operation, diagnostic procedures, and technical specifications to ensure optimal functionality and longevity of the refrigeration unit.
DIAGNOSTIC MANUAL
Some people call this the green manual. This is the same manual dealers us.
SR - 4 Trailer Single Temperature Units
with Electronic Engine Control Unit (ECU)
Microprocessor Control System
TK 55533-2-OD Rev 0 (12/12)
SR-4 Base Controller
SR-4 HMI Control Panel
and
SR-4 Base Controller Software Revision 8035
SR-4 HMI Control Panel Software Revision 7A00
Used on: Precedent S-600 SR-4 Trailer Single Temp Units with Electronic
Engine Controls
DIAGNOSTIC MANUAL
Some people call this the green manual. This is the same manual dealers us.
SR - 4 Trailer Single Temperature Units
with Electronic Engine Control Unit (ECU)
Microprocessor Control System
TK 55533-2-OD Rev 0 (12/12)
SR-4 Base Controller
SR-4 HMI Control Panel
and
SR-4 Base Controller Software Revision 8035
SR-4 HMI Control Panel Software Revision 7A00
Used on: Precedent S-600 SR-4 Trailer Single Temp Units with Electronic
Engine Controls
