Note: Highlights additional information useful to the technician in completing the work being performed properly. VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
For replacement parts, contact your local Source1 Dealer. Source1 Parts Phone Number: 800-536-6112 Source 1 Parts Website: http://www.source1parts.com VFD Nomenclature Note: LAC option is not available on 575V. VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Note: The unit does not carry a failsafe circuit to bypass the VFD and run the evaporator fan in the event of a VFD malfunction. VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Connect two 1/4 inch Q.C. to common and normally open positions (red wire to “C,” orange wire to “NO”). The VFD switch runs on 24VDC. VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Do not adjust the VFD setpoint to greater than the maximum design pressures of the duct system or the unit. Note: • Only use 24VAC from SE controller to the differential pressure transducer (Term. Exc.) VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
To clone a VFD on another unit, refer to the upload/download procedure in the ACS320 drives User Manual (pg.72-74). ABB Code 3AUA0000062599. Figure 3: VFD keypad VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Page 13
Figure 4: VFD keypad and Ethernet connector (CSV/DSH shown) VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Page 14
Figure 5: Internally routed ethernet cable Note: (On DSV only, keypad is mounted in condenser post) VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Check that the tubes are secure inside the duct and firmly connected to transducer fitting. If they are not, the unit will not operate as intended. VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
When the unit is wired and the push-on tubing is connected to the transducer, attach the grille cover using the screws provided, with angled blades point upward at the top. Figure 7: VFD grille cover VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
The setpoint value is displayed in the upper-right corner. Values range from 0% to 100%. That is the actual setpoint for the controller. The setpoint can be 0%, which is 0.0 "WC or 100%, which is 5.0"WC. VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Page 18
Signal1 param Output freq Signal1 min Signal1 max Output1 DSP form +0.0 Output1 unit Output1 min Output1 max Signal2 param Current Signal2 min A VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Page 19
Max current Drive dependent Minimum freq Maximum freq Panel display Signal1 param Output freq Signal1 min Signal1 max Output1 unit Signal2 param Pid 1 setpnt VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
VFD option schematics Figure 9: Evaporator VFD low voltage wiring schematic with optional VAV sensor, for 24VDC (208/230/460V) VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Page 23
Figure 10: Evaporator VFD low voltage wiring schematic, for 24VDC (575V) Figure 11: Evaporator high voltage power schematic for all units (208/230/460/575V) VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units, C-Gen Johnson Controls...
Need help?
Do you have a question about the D Series and is the answer not in the manual?
Questions and answers