Danfoss Turbocor TTS Series

37 of 282
M-SV-001-EN Rev. G
Refer to "Figure 2-7 Compressor Energy and Control Flow Block Diagram - TTS/TGS Compressors" for a
block diagram summary of the energy and voltage signal flow through the compressor.
NOTE
TTH/TGH Compressors are very similar to "Figure 2-7 Compressor Energy and Control Flow Block Diagram - TTS/TGS Compressors".
Figure 2-7 Compressor Energy and Control Flow Block Diagram - TTS/TGS Compressors
Backplane
-1.5-1.5A
-1.5-1.5A
-1.5-1.5A

Frnt
Radial
Bearing
Rear
Radial
Bearing
Axial
Bearin
g
(Calibran(Calibran
Chiller Cntrl
Cmmunicans
Interface
Diagnsc
Terminal
Internet
RS-485 Cmms
t Chiller r Building
Management System
User Interface
Serial
Driver
Mdule
+15VDC
+24VDC
T Mtr Cling Slenids
T IGV Stepper Mtr
Cmpressr
I/O
Bard
0-10VDC
0-10VDC
Cmpressr
Inputs
Cmpressr
Outputs
Bearing PWM
Amplier
HV
+
+17VDC
+5VDC
Cntrl
Feedback
+15VDC
+24VDC
+5VDC
+15VDC
Cntrl
Feedback
Cntrl
Feedback
S-Start
Cntrller
0-12 VDC
Variable
Frequency
(0-750Hz
AC Vltage
T Statr
V
a
V
b
V
c
DC/DC
Cnverter
460-853 VDC
15 VAC
+24VDC
HV
+
(+250VDC
3-Phase
380-575VAC
50/60 Hz
+24VDC
Gang
Signals
Cntrl
Feedback
Bearing
Mtr
Cmpressr
Cntrller
(BMCC
Cntrl
+5VDC
+15VDC
-15VDC
+15VDC
External Expansin Valves
Sha Psin Outputs
Surge
Suppressr
Harmnic
Filter
Line
Reactr
EMI/EMC
Filter
External Pwer Cmpnents
3-Phase
380-575VAC
50/60 Hz
ntrlled
Rece
DC Link
Capacitrs
3-Phase
Inverter
0 VDC
460-853 VDC
460-853 VDC
Mtr Drive
Nte:
All vltage levels shwn have the fllwing errr tlerance:
DC (except the DC bus: ±5%
AC : ±10%