38
If
power
is
detected
and
fuse
is
good,
but
neither
remote
control
nor
control
knobs
will
turn
on
motor
or
lights:
Check
control
board
located
behind
front
control
panel.
Turn
off
circuit
breaker.
Use
same
procedure
as
used
in
remote
control
frequency
change
section
for
remove
of
panel
and
access
to
control
board.
Check
to
make
sure
all
cables
are
correctly
seated
in
connectors.
Turn
on
circuit
breaker.
Try
control
knobs
and
remote
control.
If
there
is
still
no
motor
or
Light
response,
CALL
FOREMOST
CUSTOMER
SERVICE
to
order
a
replacement
control
board
Makeup
Air
System
not
getting
power
signal
above
speeds
1&2:
If
120
Volts
is
not
detected
at
the
makeup
air
power
wire
ends
when
the
fan
is
running
above
speed
2,
(but
all
other
light
and
motor
functions
work,
open
relay
board
cover
and
check
terminals
on
board
to
see
if
120
Volts
is
present.
If
voltage
is
present,
check
cable
connection
to
connection
box.
If
voltage
is
not,
check
fuse
to
see
if
it
is
blown
(for
conductivity).
Replace
fuse
if
it
is
blown.
If
fuse
is
not
blown,
CONTACT
CUSTOMER
SERVICE
FOR
REPLACEMENT
BOARD.
