Intellispeed™ Fan Control (8-25T) - Johnson Controls D Series Installation Manual

• Set S1 jumper on VFD, AI1, to Volts
• The VFD is enabled by the Evaporator Fan VFD Relay (EVFDR)
IntelliSpeed™ fan control (8-25T)
Figure 2: Label on unit/VFD for IntelliSpeed™ fan control
Note:
Figure 2 is an example of a label.
The Intellispeed™ fan control is available on all 8 ton and larger DSH, DSV, and CSV units.
Table 1: Fan speed % vs. compressor stage
DSH024C-
DSH060C
DSH096C
DSH120C
DSV060C
DSV096C-144C
DSV180C-300C
CSV060C
CSV096C-300C
VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained Units,
C-Gen
Stage 1 Stage 2
100% N/A
50% 60%
50% 60%
100% N/A
50% 60%
50% 60%
100% N/A
60% 100%
Johnson Controls
Stage 3 Stage 4
N/A N/A
100% N/A
75% 100%
N/A N/A
100% N/A
75% 100%
N/A N/A
N/A N/A
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