November 2022
6022221B - Direct Drive HVLS Fan UM
51
Operating Instructions
2. Press the
Start
button, and then select the
beginning fan rotation direction. See
Figure
37
.
3. Set the desired speed by pressing either
RPM
increase
or
RPM decrease
until your
desired speed displays.
Maximum speed is 10.
Minimum speed is 1.
CHANGE THE FAN DIRECTION
It is not necessary to stop the fan to change its
direction,
z
Select
Forward
or
Reverse
to change the
fan direction.
DIAGNOSTIC SCREEN
The Diagnostic screen shows the following
information. See
Figure 382
.
z
Service Provider Information
{
Contact this provider for all fan service
issues.
z
Fan Information
{
VFD serial number
{
Motor sped (x10)
{
Motor current (x10)
{
Fan alarm, if the alarm is present
{
Fire alarm, if the alarm is present
{
Wind alarm, if enabled and present
Figure 38
TOC