SERVICING
47
D
ia
gn
o
sti
c/
Sta
tus
L
E
D
C
ode
s
Co
m
for
tN
et
™
T
h
er
m
o
sta
t On
ly
S
ym
p
to
m
s
of
A
b
no
rm
al
O
p
er
at
io
n
(L
eg
ac
y
&
C
om
fo
rt
N
et
™
Th
erm
os
ta
t)
G
reen
Y
ello
w
Red
Red
Y
1
Fa
u
lt
D
es
cri
p
ti
on
Mes
sag
e
Co
de
Po
s
si
bl
e C
a
u
se
s
C
orrect
iv
e A
ct
io
n
s
No
te
s &
Ca
ut
io
n
s
•
F
ou
r co
ns
ec
ut
iv
e co
m
pr
es
so
r
pr
ot
ect
o
r
tr
ip
s
w
it
h
av
er
ag
e r
u
n t
im
e b
et
w
een
tr
ip
s
gr
eat
er
t
han
1
m
in
u
te
an
d l
es
s t
ha
n
15
m
in
ute
s.
•
L
o
w
p
re
ss
u
re
a
nd
hi
gh
pr
es
su
re
sw
itc
he
s a
re
c
lo
se
d
.
•
In
te
g
rat
ed
co
n
tr
o
l m
od
ul
e
di
agno
st
ic
/s
ta
tu
s L
E
D’
s d
is
p
la
y
th
e
in
di
ca
te
d c
o
de
.
OF
F 2
Fl
as
he
s
O
FF O
N
i
f
ca
ll
pr
es
en
t;
OF
F
if
no
ca
ll
•
H
igh
S
id
e F
aul
t
HI
G
H
SI
D
E
FA
U
LT
02
•
Bl
oc
ke
d
co
n
den
se
r co
il
.
•
O
ut
doo
r f
an
not
r
un
ni
ng.
•
Ch
eck
an
d cl
ean
co
nd
en
se
r co
il
.
•
C
h
ec
k o
u
tdoo
r f
an
m
o
to
r;
r
ep
air
/r
ep
la
ce
as
n
eed
ed
.
•
C
h
ec
k o
u
tdoo
r f
an
m
o
to
r wi
ri
n
g;
re
p
ai
r/
re
p
lace as
ne
ed
ed
.
•
C
h
ec
k o
u
tdoo
r f
an
m
o
to
r c
ap
ac
it
or
;
re
p
lace as
n
eed
ed
.
•
T
urn
p
o
w
er O
F
F
pr
io
r
to r
epa
ir
.
•
Fa
u
lt
w
il
l cl
ear
af
te
r
4
cons
ec
ut
ive
nor
m
al
cy
cl
es
.
•
Fa
u
lt
m
ay b
e c
le
ar
ed
by
cy
cl
ing 24
VA
C
t
o
cont
ro
l.
•
Re
p
lac
e w
it
h co
rr
ect
re
p
la
ce
m
en
t p
art
(s
).
•
C
om
pr
es
sor
a
nd
o
u
td
oo
r f
an
ar
e
o
ff
.
•
T
h
er
m
o
st
at
d
em
a
n
d i
s p
res
en
t.
•
In
te
g
rat
ed
co
n
tr
o
l m
od
ul
e
di
agno
st
ic
/s
ta
tu
s L
E
D’
s d
is
p
la
y
th
e
in
di
ca
te
d c
o
de
.
ON
2
Fl
as
he
s
O
FF O
N
i
f
ca
ll
pr
es
en
t;
OF
F
if
no
ca
ll
•
Hi
gh
P
re
ss
ur
e
CO
T
ri
p
HP
S O
P
E
N
02
•
Bl
oc
ke
d
co
n
den
se
r co
il
.
•
O
ut
doo
r f
an
not
r
un
ni
ng.
•
Ch
eck
an
d cl
ean
co
nd
en
se
r co
il
.
•
C
h
ec
k o
u
tdoo
r f
an
m
o
to
r;
r
ep
air
/r
ep
la
ce
as
n
eed
ed
.
•
C
h
ec
k o
u
tdoo
r f
an
m
o
to
r wi
ri
n
g;
re
p
ai
r/
re
p
lace as
ne
ed
ed
.
•
C
h
ec
k o
u
tdoo
r f
an
m
o
to
r c
ap
ac
it
or
;
re
p
lace as
n
eed
ed
.
•
T
urn
p
o
w
er O
F
F
pr
io
r
to r
epa
ir
.
•
Re
p
lac
e w
it
h co
rr
ect
re
p
la
ce
m
en
t p
art
(s
).
•
C
om
pr
es
sor
a
nd
o
u
td
oo
r f
an
ar
e
o
ff
.
•
L
o
w
p
re
ss
u
re
s
w
it
ch
tr
ip
3
ti
m
es
w
it
hin
sa
m
e
t
her
m
os
tat
d
e
m
an
d
.
•
T
h
er
m
o
st
at
d
em
a
n
d i
s p
res
en
t.
•
In
te
g
rat
ed
co
n
tr
o
l m
od
ul
e
di
agno
st
ic
/s
ta
tu
s L
E
D’
s d
is
p
la
y
th
e
in
di
ca
te
d c
o
de
.
•
Co
m
fo
rt
N
et
™
t
her
m
os
tat
“Cal
l
fo
r
S
er
vi
ce” i
co
n
il
lu
m
in
at
ed
.
•
Co
m
fo
rt
N
et
™
t
her
m
os
tat
s
cr
o
lls
“C
he
ck
Air
C
o
nd
it
io
ne
r”
or
“
C
he
ck
H
eat
P
um
p”
m
es
sag
e.
ON
2
Fl
as
he
s
O
N
O
N
i
f
ca
ll
pr
es
en
t;
OF
F
if
no
ca
ll
•
HP
C
O
L
o
ck
ou
t
(3
T
ri
p
s)
HP
S
LO
C
K
OUT
02
•
Bl
oc
ke
d
co
n
den
se
r co
il
.
•
O
ut
doo
r f
an
not
r
un
ni
ng.
•
Ch
eck
an
d cl
ean
co
nd
en
se
r co
il
.
•
C
h
ec
k o
u
tdoo
r f
an
m
o
to
r;
r
ep
air
/r
ep
la
ce
as
n
eed
ed
.
•
C
h
ec
k o
u
tdoo
r f
an
m
o
to
r wi
ri
n
g;
re
p
ai
r/
re
p
lace as
ne
ed
ed
.
•
C
h
ec
k o
u
tdoo
r f
an
m
o
to
r c
ap
ac
it
or
;
re
p
lace as
n
eed
ed
.
•
T
urn
p
o
w
er O
F
F
pr
io
r
to r
epa
ir
.
•
M
u
st
c
lear
f
au
lt
by
cy
cl
ing 24
VA
C
t
o
cont
ro
l.
•
Re
p
lac
e w
it
h co
rr
ect
re
p
la
ce
m
en
t p
art
(s
).
•
Ru
n
ti
m
e
fo
r l
as
t
4
cy
cl
es
i
s l
es
s t
han
3
m
in
u
te
s each
.
•
C
om
pr
es
so
r
pr
o
te
ct
o
r ha
s
no
t t
ri
p
pe
d.
•
L
o
w
p
re
ss
u
re
a
nd
hi
gh
pr
es
su
re
sw
itc
he
s a
re
c
lo
se
d
.
•
In
te
g
rat
ed
co
n
tr
o
l m
od
ul
e
di
agno
st
ic
/s
ta
tu
s L
E
D’
s d
is
p
la
y
th
e
in
di
ca
te
d c
o
de
.
OF
F 3
Fl
as
he
s
O
FF O
N
i
f
ca
ll
pr
es
en
t;
OF
F
if
no
ca
ll
•
S
ho
rt C
y
cl
ing
CM
P
R
S
H
R
T
CY
CL
E
03
•
In
te
rm
it
te
nt
t
he
rm
os
ta
t
de
m
an
d.
•
Fa
u
lt
y c
o
m
p
re
ss
or
re
la
y
.
•
Ch
eck
t
he
rm
os
tat
an
d
the
rm
os
ta
t w
ir
in
g;
re
p
ai
r/
re
p
lace as
ne
ed
ed
.
•
C
h
ec
k c
o
m
p
re
ss
or
re
la
y o
pe
ra
tion
;
re
p
lace co
nt
ro
l a
s
ne
ed
ed
.
•
T
urn
p
o
w
er O
F
F
pr
io
r
to r
epa
ir
.
•
Fa
u
lt
w
il
l cl
ear
af
te
r
4
cons
ec
ut
ive
nor
m
al
cy
cl
es
.
•
Fa
u
lt
m
ay b
e c
le
ar
ed
by
cy
cl
ing 24
VA
C
t
o
cont
ro
l.
•
Re
p
lac
e w
it
h co
rr
ect
re
p
la
ce
m
en
t p
art
(s
).
PCBHR101-103
PBBGR101-102