Danfoss Turbocor VTT Series - VTT Service Electronics Assembly; Figure 68 - VTT Service Electronics (Revisions a and B); Figure 69 - VTT Service Electronics (Revisions C and Later)

72 of 165 M-SV-VT-001-EN Rev. A
Compressor Components
3.7.1 VTT Service
Electronics Assembly
The VTT Service Electronics is an assembly that includes the CCM and PWM Amplier. There are two (2)
major revisions of the VTT Service Electronics assembly and these revisions are not interchangeable.
Revisions “A” and “B” use Molex style connectors (Figure 68 (VTT Service Electronics (Revisions A and
B)), while “C” Revision and later Compressors utilize a mixture of terminal block style connectors and
Molex connectors (Figure 69 (VTT Service Electronics (Revisions C and Later)). When necessary, the
two (2) styles are pictured in this section.
Figure 68 - VTT Service
Electronics (Revisions A
and B)
Figure 69 - VTT Service
Electronics (Revisions C
and Later)