BIG ASS FANS Powerfoil X3.0 Manuel D'installation page 25

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WARNING: Wait three minutes after disconnecting before servicing!
Remove the VFD cover to access the VFD.
ON
ON
READY
RUN
FAULT
1
1
2
2
3
3
AVI
RA RB RC
ACI
ACI
NPN
PNP
PNP
ORANGE
BLUE
YELLOW
ON
ON
READY
RUN
FAULT
1
1
2
2
3
3
AVI
RA RB RC
ACI
ACI
NPN
PNP
PNP
YELLOW
BLUE
ORANGE
FIRE RELAY WIRING (E SERIES)
From main FACP or
NAC box (if applicable)
RED
WHITE
RED
From main FACP or
NAC box (if applicable)
RED
WHITE
RED
WWW.BIGASSFANS.COM
A contact closure across digital input terminals MI3 and
DCM will result in fan shutdown. The relay uses a Normally
Open (N.O.) contact. The relay coil must be energized by
the FACP for fan shutdown.
F
H
U
Two additional relay coil leads are provided to facilitate
RUN
STOP
FWD
REV
REM
LOC
supervision pass-through where required.
An alarm condition will stop the fan and issue a fault at the
controller.
COMMON
BLUE
(+)
RED (X2)
NORMALLY
YELLOW
CLOSED
WHITE (X2)
(-)
NORMALLY
ORANGE
OPEN
COIL: 20–32 VDC @ 20 mA
Optionally, the relay can be used with a Normally Closed
(N.C.) contact. The relay coil must remain energized by the
FACP for fan operation. This would be considered a fail
safe or fail open wiring arrangement.
F
H
Two additional relay coil leads are provided to facilitate
U
supervision pass-through where required.
RUN
STOP
FWD
REV
REM
LOC
An alarm condition will stop the fan and issue a fault at the
controller.
COMMON
BLUE
RED (X2)
(+)
NORMALLY
YELLOW
CLOSED
(-)
WHITE (X2)
NORMALLY
ORANGE
OPEN
COIL: 20–32 VDC @ 20 mA
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ALL RIGHTS RESERVED.
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Powerfoil x3.0 plus

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