BIG ASS FANS Basic 6 Manuel D'installation page 21

B. Mount VFD and tighten nuts
Secure the VFD to the mounting brackets with
the VFD Mounting Hardware. Fully tighten the
1/4" locknuts from the previous step.
VFD Mounting Hardware:
a. (4) 10-24 Pan Head Screw
b. (4) 10-24 Nylock Nut
9b. Mount VFD to wall
If you are mounting the VFD to the fan motor frame, see step 9a.
A. Select mounting location
Adhere to the following guidelines when selecting the VFD location:
Mount the VFD to a flat, readily accessible surface that is free from vibration and away from foreign objects
and moving equipment.
Do not mount the VFD adjacent to or above a heat source or heat-producing equipment.
The ambient temperature must be between 14–122°F (-10–50°C) with a relative humidity range of 0–95%
(non-condensing).
Do not expose the VFD to a corrosive atmosphere or direct sunlight.
The fan should be visible from the VFD.
Maintain a minimum distance of 6" (152 mm) between VFDs.
B. Mount VFD
Mount the VFD to the wall using a #8–#10 screw. Refer to the diagrams below for mounting hole dimensions.
1 hp (0.75 kW) VFD
6.25" (159 mm)
5.95" (151 mm)
WARNING
DO NOT USE THIS
DISCONNECT TO
START AND STOP THE
FAN. PERMANENT
DAMAGE WILL
SCA ME SCA ME
RESULT!
AUTO FWD
RUN
REV
M
R F
STOP
1 2 5 6 1 2 5 6 25 4 1 1 25 4 1 1 13A13B13C 1 4 30 1 6 1 7 13A13B13C 1 4 30 1 6 1 7
L1
PE L2
U V W L1 L2 L3
/T1 /T2 /T3
L3
WWW.BIGASSFANS.COM © 2018 DELTA T LLC
b
2 hp (1.5 kW) VFD
6.25" (159 mm)
5.95" (151 mm)
WARNING
DO NOT USE THIS
DISCONNECT TO
START AND STOP THE
FAN. PERMANENT
DAMAGE WILL
SCA ME SCA ME
RESULT!
AUTO FWD
RUN
REV
M
R F
STOP
1 2 5 6 1 2 5 6 25 4 1 1 25 4 1 1 13A13B13C 1 4 30 1 6 1 7 13A13B13C 1 4 30 1 6 1 7
L1
PE L2
U V W L1 L2 L3
/T1 /T2 /T3
L3
ALL RIGHTS RESERVED.
a
17