TECHNICAL SUPPORT MANUAL
Split System Heat Pump: N4H3
428 04 510201
9
MUL
TIP
LY
ING
FACT
ORS
(R
efer
to
p
ag
es
7
--13)
†
Tot
al
capacit
ies
are
net
(I
.D
.b
lower
heat
subt
ract
ed)
syst
em
capacit
ies
based
on
25’
line
set
.
If
addit
ional
tubing
lengt
h
and/
or
indoor
unit
is
loc
at
ed
abov
e
out
door
unit
,a
slight
var
iat
ion
in
capac
ity
m
ay
oc
cur
.
††
A
tT
VA
rat
ing
indoor
condit
ion
(75
°F
db,
63
°F
wb)
,all
ot
her
indoor
air
tem
per
at
ur
es
ar
e
at
80
°
Fd
b
If
addit
ional
tubing
lengt
h
and/
or
indoor
unit
is
loc
at
ed
abov
e
out
door
unit
,a
slight
var
iat
ion
in
capac
ity
m
ay
oc
cur
.
*
S
ys
tem
am
ps
ar
e
tot
al
of
indoor
and
out
door
am
ps
.
‡
C
har
tdat
a
is
for
80
°
F
indoor
dr
y
bulb.
F
or
indoor
db
tem
per
at
ur
es
ot
her
than
80
°
F,
m
eas
ur
e
Indoor
db
and
Indoor
CF
M
,and
plug
thes
e
int
o
the
for
m
ula
below
.M
eas
ur
e
out
door
db
and
indoor
wet
bulb,
apply
thes
e
to
the
char
tabov
e,
find
M
B
h
and
S
/T
,and
plug
thes
e
int
o
the
for
m
ula
below
.
(Not
e:
if
indoor
db
is
the
only
thing
changing,
tot
al
capac
ity
,M
B
h,
st
ay
s
the
sam
e.
)
S
ens
ible
Capac
ity
at
Indoor
db
LO
W
E
R
than
80
°
F=(
M
B
h
x
S
/T
)
--
(
80
--
Indoor
db
)
x
835
x
Indoor
CF
M
1000
(
)
S
ens
ible
Capac
ity
at
Indoor
db
HI
G
HE
R
than
80
°
F=(
M
B
h
x
S
/T
)+
(
Indoor
db
--
80
)
x
835
x
Indoor
CF
M
1000
(
)
