SERVICING
36
Co
m
fo
r
tNet ™
Therm
ost
at On
ly
Sym
ptom
s of A
bnor
m
al Opera
ti
on
(Comm
unicating &
Non-com
m
unicat
in
g
Therm
ost
at)
D
ia
g
no
st
ic
/St
atus
LED Codes
Fault De
scr
ipt
ion
Messa
ge
Code
P
o
ss
ib
le C
a
u
se
s
Correct
ive Action
s
No
tes
& Ca
utio
ns
x
Ai
r h
and
le
r fail
s
to
op
erat
e.
x
Int
egr
ate
d c
o
ntr
o
l m
o
du
le L
E
D
di
sp
lay
p
rovi
des
i
ndi
cat
ed
erro
r
co
d
e.
x
Com
fortNet
therm
ostat “
C
all for Se
rvice”
ico
n il
lum
ina
te
d
.
x
Com
fortNet
therm
ostat sc
ro
ll
s “
C
heck A
ir
H
and
ler” m
essa
ge.
9 Fla
sh
es
x
D
ata n
o
t y
et on
netw
ork.
NO NET
DATA
d0
x
Ai
r h
and
le
r do
es
no
t
con
tain
an
y
sh
ar
ed
d
at
a.
x
Po
pul
at
e sh
ared
d
ata s
et
us
in
g
m
em
o
ry
card.
x
T
u
rn
pow
er
O
FF pr
io
r to
repa
ir
x
Use m
em
o
ry
card for
the
spe
cif
ic m
odel.
x
Insert m
em
o
ry
card
BEFORE t
u
rn
ing
power
O
N
. Mem
ory
card
m
ay
be
rem
oved af
ter
dat
a i
s
loa
de
d.
x
T
u
rn
pow
er
O
FF bef
ore
rem
oving m
em
o
ry
ca
rd.
x
Error c
ode w
ill be cle
ared
once
data is loaded.
x
Op
erat
ion
di
fferent
than
ex
pected
o
r no
op
era
ti
on.
x
Int
egr
ate
d c
o
ntr
o
l m
o
du
le L
E
D
di
sp
lay
p
rovi
des
i
ndi
cat
ed
erro
r
co
d
e.
x
Com
fortNet
therm
ostat “
C
all for Se
rvice”
ico
n il
lum
ina
te
d
.
x
Com
fortNet
therm
ostat sc
ro
ll
s “
C
heck A
ir
H
and
ler” m
essa
ge.
11 F
la
sh
es
x
In
valid
m
em
o
ry
card
dat
a.
INVALID
MC DATA
d4
x
Share
d
data se
t on m
em
o
ry
card
has
bee
n rej
ec
te
d by
inte
gr
ate
d
co
ntr
o
l m
odule
x
Verify
share
d data
se
t is c
o
rrec
t
for the
specific m
ode
l. Re-
po
p
u
la
te
da
ta u
sin
g c
o
rrec
t
m
em
o
ry
card if re
quired.
x
T
u
rn
pow
er
O
FF pr
io
r to
repa
ir
x
Use m
em
o
ry
card for
the
spe
cif
ic m
odel.
x
Insert m
em
o
ry
card
BEFORE t
u
rn
ing
power
O
N
. Mem
ory
card
m
ay
be
rem
oved af
ter
dat
a i
s
loa
de
d.
x
T
u
rn
pow
er
O
FF bef
ore
rem
oving m
em
o
ry
ca
rd.
x
Error c
ode w
ill be cle
ared
once
data is loaded.
PCBJA101- PCBJA102 AIR HANDLER DIAGNOSTIC CODES
