Multi-Fan Installation (Daisy Chaining) For Powerfoil - BIG ASS FANS SmartSense Guia De Instalacion

Multi-fan installation (daisy chaining) for Powerfoil X3.0 and
Powerfoil X3.0Plus fans
Fan #1 (Master Fan)
Variable Frequency Drive
(cover removed)
READY RUN
Analog Voltage Output "AFM" (+)
AVI
ACI
NPN
PNP
BLACK
Analog Common "ACM" (-)
BLACK
Input from
wall controller
All fan auxiliary controllers must be in REM mode for proper system operation. A maximum of four (4) fans can be
daisy chained with the SmartSense wall control.
Parameter changes are required for proper system operation. See the following page for a detailed wiring
diagram and instructions on changing parameters.
The following parameter changes are required on the master fan VFD:
Parameter
02-00
02-01
The following parameter changes are required on all downstream fan VFDs:
Parameter
02-00
02-01
ON ON
FAULT
1 2 3
1 2 3
RA RB RC
RED
Analog Current Input "ACI" (+)
RED
Default setting
3
3
Default setting
3
3
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Verify that
Analog Voltage Output "AFM" (+)
AVI/ACI is
set to the
DOWN
position for
ACI mode.
Verify that
NPN/PNP
is set to
the UP
position for
NPN mode.
Analog Common "ACM" (-)
Change to
2
1
Change to
1
1
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Fan #2
Variable Frequency Drive
(cover removed)
READY RUN FAULT
AVI
ACI
NPN
PNP
BLACK RED
RED
BLACK
ALL RIGHTS RESERVED.
ON ON
1 2 3
1 2 3
Verify that
AVI/ACI is
set to the
UP position
for AVI
RA RB RC
mode.
Verify that
NPN/PNP
is set to
the UP
position for
NPN mode.
Analog Voltage Input "AVI" (+)
Output to up to two (2)
additional downstream
VFDs. Settings and wiring for
remaining VFDs shall be the
same as those shown here
for Fan#2 VFD.
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