Installation guide
READ
COMPLETE
SAFETY
INSTRUCTIONS
AND
INSTALLATION
TEMPLATE
BEFORE
STARTING
a
|
This
product
must
be
installed
b
lified
heati
d
ai
ditioni
tractor.
Atte
nti
0
n
insta
l
ie
r
:
ie
R
XL
N
e
Failure
to
do
50,
could
result
in
serious
injury
from
electrical
shock.
ormace
_
es
cy
4.
e
o
1c
8.
This
product
must
be
installed
in
compliance
with
all
local,
state
and
federal
codes.
SBP
SMALL
BYPASS
HUMIDIFIER
The
Small
ByPass
Humidifier
can
be
installed
on
either
the
supply
or
return
plenum
of
a
forced
air
handling
system
Easy
reversible
installation
right
hand
or
left
hand.
Read
complete
instructions
before
mounting
the
humidifier.
The
unit
is
127/s"W
x
12°/4"H
x
9
'/s"D.
The
dimensions
and
serviceability
must
be
considered
when
selecting
the
best
location
for
the
unit.
If
the
furnace
has
central
cooling,
the
humidifier
bypass
duct
must
have
a
damper.
The
damper
should
be
closed
during
the
cooling
season.
WARNING
Disconnect
electrical
power
to
the
furnace
and
install
lock-out
tag
before
starting
installation.
Failure
to
do
so
could
result
in
serious
injury
from
electrical
shock.
Sharp
edges may
cause
serious
injury
from
cuts.
Use
care
when
making plenum
openings
and
handling
ductwork.
Hot
water
temperatures
in
excess
of
125
F.
may
cause
serious
injury
from
burns.
Make
sure
water
supply
is
shut
off
before
connecting
the
water
supply.
CAUTION
Do
not
install
unit
where
freezing
temperatures
could
occur.
Do
not
install
unit
or
bypass
connection
to
the
furnace
cabinet.
Do
not
install
unit
or
bypass
connection
on
a
plenum
face
where
the
blanked
off
ends
of
the
cooling
coil
restrict
air
movement
through
the
humidifier.
Do
not
set
humidity
higher
than
recommended.
Condensation
damage
may
result.
Do
not
connect
the
transformer
of
the
multi-speed
furnace
blower
motors
or
blower
motors
other
than
120
VAC.
Premature
component
failure
may
result.
Do
not
set
humidity
up
to
recommended
levels
if
there
is
condensation
on
the
inside
windows
of
any
unheated
living
space.
Condensation
damage
may
result.
Do
not
install
unit
on
the
supply
plenum
where
static
pressure
exceeds
0.3°
W.C.
Do
not
install
humidifier
where
water
pressure
exceeds
125
psi,
since
damage
to
the
unit
may
result.
Follow
codes
in
effect
concerning
pressure
reduction.
Diagram
A:
FOR
OPERATION
DURING
"HEAT
CALL”
ONLY
HUMIDIFIER
24
VAC
SOLENOID
VALVE
LEADS
120
VAC
120
VAC
24
VAC
>)
Humidifier
Control
™
+E
ccd
”
cc
on
ieee
HUM
AND
UN
TRANSFORMER
TERMINALS
ON
FURNACE
©2003
International
Comfort
Products
(USA)
Lewisburg,
TN
37091
DP10005943
TEMPLATE
MUST
BE
LEVEL
616
01
1008
00