Carrier WEATHERMASTER 48/50Z030-105 - Manual (Page 95)

95
Ta
bl
e 86 —
Al
ert
a
nd Ala
rm
C
od
e
s
AL
ARM OR
A
L
E
R
T NUMBER
DE
SCRIP
T
ION
A
CTION T
AKEN B
Y
CONT
R
O
L
R
ESE
T
ME
T
H
OD
T0
5
1
Circuit
A,
Comp
ressor 1
F
a
ilure
C
ompre
s
sor
lo
c
k
ed of
f (af
te
r 3 st
ri
k
e
s)
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
A051
Circuit
A,
Comp
ressor
1 S
tu
c
k
On
F
a
ilure
C
ompre
s
sor
lo
c
k
ed
of
f
M
an
u
a
l
T0
5
2
Circuit
A,
Comp
ressor 2
F
a
ilure
C
ompre
s
sor
lo
c
k
ed of
f (af
te
r 3 st
ri
k
e
s)
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
A052
Circuit
A,
Comp
ressor
2 S
tu
c
k
On
F
a
ilure
C
ompre
s
sor
lo
c
k
ed
of
f
M
an
u
a
l
T0
5
5
Circuit
B
, C
o
mpressor 1 F
a
ilure
Compre
ssor
lo
c
k
ed of
f (af
te
r 3 st
ri
k
e
s)
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
A055
Circuit
B
, C
o
mpressor 1 St
uc
k
O
n
F
a
ilure
Compre
s
s
or
lo
c
k
ed of
f
M
an
u
a
l
T0
5
6
Circuit
B
, C
o
mpressor 2 F
a
ilure
Compre
ssor
lo
c
k
ed of
f (af
te
r 3 st
ri
k
e
s)
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
A056
Circuit
B
, C
o
mpressor 2 St
uc
k
O
n
F
a
ilure
Compre
s
s
or
lo
c
k
ed of
f
M
an
u
a
l
T0
5
7
Circuit
A,
Hig
h
P
ressure Swit
ch F
a
ilure
C
ompre
s
sor
lo
c
k
ed of
f
A
u
to
m
ati
c
t
hen man
u
a
l
T0
5
8
Circuit
B
, H
igh Pressure
S
w
it
ch F
a
ilure
Compre
ssor
lo
c
k
ed of
f
A
u
to
m
ati
c
t
hen man
u
a
l
T0
7
2
Ev
ap
. Disch
arge
Reset
Sensor
F
a
ilu
re
No su
pply air reset
appli
e
d
A
u
to
m
ati
c
T0
7
3
Ou
tside
A
ir T
e
mper
a
tu
re T
h
er
mist
or F
a
ilure
No O
A
T
f
unct
ions allo
w
e
d
A
u
to
m
ati
c
T0
7
4
Sp
ace
T
e
mp
er
a
tur
e
Th
er
mist
or F
a
ilure
No SPT fu
nctio
n
s
al
lo
w
e
d
A
u
to
m
ati
c
T0
7
5
Ret
u
rn
A
ir Th
er
mist
or
F
a
ilure
No
RA
T f
unct
ions
allo
w
e
d
A
u
to
m
ati
c
T0
7
6
Ou
tside
A
ir R
e
lat
iv
e
Humi
dit
y
Se
nsor F
a
il
No out
side air RH
funct
ions allo
w
e
d
A
u
to
m
ati
c
T0
7
7
Sp
ace Re
lat
iv
e
Humi
dity
Sen
s
o
r F
a
ilur
e
N
o sp
ace R
H
f
uncti
ons
a
llo
w
e
d
A
u
to
m
ati
c
T0
7
8
Retur
n
A
ir Re
lativ
e
Humi
dity
Sen
s
o
r
F
a
il
No
retur
n
ai
r RH
fu
nctio
n
s al
lo
w
e
d
A
u
to
m
ati
c
T0
8
2
Sp
ace T
e
mp
er
a
tur
e O
ff
s
et
S
ensor
F
a
ilur
e
No
sp
ace
temp
er
at
ur
e o
ff
s
et
ap
plied
A
u
to
m
ati
c
T0
9
0
Circ A Discha
rge Pre
s
s T
ran
sd
uce
r F
a
ilure
Circuit
sh
ut do
wn
A
u
to
mati
c
T0
9
1
Circ B Discha
rge Pre
s
s T
ran
sd
uce
r F
a
ilure
Circuit
sh
ut do
wn
A
u
to
mati
c
T0
9
2
Circ A Suct
ion Pre
s
s T
ransdu
ce
r
F
a
ilure
Circuit
sh
ut do
wn
A
u
to
mati
c
T0
9
3
Circ B Suct
ion Pre
s
s T
ransdu
ce
r
F
a
ilure
Circuit
sh
ut do
wn
A
u
to
mati
c
T0
9
4
Circ A Discha
rge Pre
s
s e
x
cee
ded 440
psig
Circuit
sh
ut do
wn
Man
u
a
l
T0
9
5
Circ B Discha
rge Pre
s
s e
x
cee
ded 440
psig
Circuit
sh
ut do
wn
Man
u
a
l
T1
3
0
Lo
w Suct
ion Pre
s
sur
e
C
ircuit
A
Circuit
st
age
d
d
o
wn
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
T1
3
1
Lo
w Suct
ion Pre
s
sur
e
C
ircuit
B
Circuit
st
age
d
d
o
wn
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
T1
3
2
High
Su
ct
ion
P
ressure Circuit
A
Circuit
sh
ut do
wn
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
T1
3
3
High
Su
ct
ion
P
ressure Circuit
B
Circuit
sh
ut do
wn
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
T1
3
4
High
Discharg
e
Pressure Circuit
A
Circuit
st
age
d
d
o
wn
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
T1
3
5
High
Discharg
e
Pressure Circuit
B
Circuit
st
age
d
d
o
wn
A
u
to
mati
c t
hen man
u
a
l af
ter
3 str
ik
e
s
T1
3
6
Compr
e
ss
o
r
A
1
lo
w
di
ff
e
rential pre
s
sur
e
Circuit s
h
ut do
wn
Man
u
a
l
T1
3
7
Compr
e
ss
o
r
A
2
lo
w
di
ff
e
rential pre
s
sur
e
Circuit s
h
ut do
wn
Man
u
a
l
T1
3
8
Compr
e
ss
o
r
B
1
lo
w
di
ff
e
rential pre
s
sur
e
Circuit s
h
ut do
wn
Man
u
a
l
T1
3
9
Compr
e
ss
o
r
B
2
lo
w
di
ff
e
rential pre
s
sur
e
Circuit s
h
ut do
wn
Man
u
a
l
T1
4
0
Circ A Max
Diff Op
er
a
tin
g
P
ress
E
x
cee
ded
Circuit s
h
ut do
wn
Man
u
a
l
T1
4
1
Circ B Max
Diff Op
er
a
tin
g
P
ress
E
x
cee
ded
Circuit s
h
ut do
wn
Man
u
a
l
A150
Unit is
in Eme
rgen
c
y
Stop
Unit
shu
t do
wn
Man
u
a
l
A152
Unit
D
o
wn
du
e to F
a
ilur
e
No mechanical
cool
ing a
v
ail
a
b
le
A
u
to
m
ati
c
T1
5
3
Real
Time
Cloc
k
Hardw
a
re
F
a
ilu
re
Unit shu
t
do
wn
A
u
to
mati
c
A154
Se
ri
al
E
EPR
OM Har
d
w
a
re
F
a
ilure
Unit shu
t
do
wn
A
u
to
mati
c
T1
5
5
Se
ri
al
E
EPR
O
M
S
tor
age
F
a
ilu
re
Erro
r
A
le
rt
o
n
ly
A
u
to
mati
c
A156
Cr
it
ical
Se
ri
al
E
EPR
O
M
S
to
rage
F
a
il
Er
ror
U
nit
shu
t
do
wn
A
u
to
mati
c
A157
A/D Ha
rdw
a
re
F
a
ilur
e
Unit shu
t
do
wn
A
u
to
mati
c
A171
St
age
d Gas C
o
nt
rol Boa
rd C
o
mm
F
a
ilu
re
St
age
d
g
a
s
cont
ro
l
d
isa
b
le
d
A
u
to
mati
c
T1
7
2
Cont
rol
E
x
p
ansion Modu
le Comm
F
a
ilure
A
ll
CEM boa
rd fu
nctio
n
s
di
sa
b
led
A
u
to
mati
c
A173
RCB boar
d C
o
mm
unicat
ion
F
a
ilu
re
Unit
shu
t do
wn
A
u
to
mati
c
A174
ECB
bo
ard Comm
un
icati
on F
a
ilure
Unit
shu
t do
wn
A
u
to
mati
c
T1
7
7
4-2
0
mA
De
mand Limit
F
a
ilure
No deman
d
limiti
ng
A
u
to
mati
c
T1
7
8
4
-20
m
A
St
at
ic
P
res
su
re
R
e
s
e
t F
a
il
N
o
s
ta
ti
c
pr
e
ssu
re
r
e
se
t
A
ut
om
a
tic
A200
Lin
k
a
ge Timeout
Erro
r
-
Comm F
a
ilur
e
Resor
ts to local
un
it set
poin
ts
A
u
to
mati
c
T2
1
0
Bu
ilding
P
ressure T
ran
s
d
ucer F
a
ilure
No b
u
ilding
pr
essu
re cont
rol fu
nctio
n
A
u
to
mati
c
T2
1
1
St
at
ic
P
ressure T
ran
sd
ucer F
a
ilure
No st
at
ic
p
ressure cont
rol
A
u
to
m
ati
c
T2
2
0
Indoo
r
A
ir Qua
lity Sen
s
o
r
F
a
ilure
N
o IA
Q cont
rol
A
u
to
m
ati
c
T2
2
1
Ou
td
oor Air Qu
alit
y
S
ensor F
a
ilure
O
A
Q
d
e
faul
ts to 40
0
p
p
m
A
u
to
m
ati
c
T2
2
9
Econ
omiz
e
r
M
in P
o
s O
v
e
rr
id
e
I
n
p
u
t
F
a
ilur
e
Op
er
at
e
wit
hout
o
v
er
ri
de
A
u
to
mati
c
T2
4
5
Ou
tside
A
ir C
fm Sensor
F
a
ilu
re
No O
A
CFM c
o
ntr
o
l
A
u
to
m
ati
c
T2
4
6
Su
pply Air Cfm Se
nsor F
a
ilure
U
nit
shu
t do
wn
A
u
to
mati
c
T2
4
7
Retur
n
A
ir Cfm
Sensor
F
a
ilu
re
Unit shu
t
do
wn
A
u
to
mati
c
T3
0
0
Sp
ace T
e
mp
er
a
tur
e B
e
lo
w
Limit
A
le
rt
o
n
ly
A
u
to
mati
c
T3
0
1
Sp
ace T
e
mp
er
a
tur
e A
b
o
v
e
Limit
A
le
rt
o
n
ly
A
u
to
mati
c
T3
0
2
Su
pply T
e
mper
a
tu
re Belo
w Limit
A
le
rt
o
n
ly
A
u
to
mati
c
T3
0
3
Su
pply T
e
mper
a
tu
re Abo
v
e Limit
A
le
rt
o
n
ly
A
u
to
mati
c
T3
0
4
Retur
n
T
e
mpe
rature
B
e
lo
w L
imit
A
le
rt
o
n
ly
A
u
to
mati
c
T3
0
5
R
e
tu
rn
T
e
m
p
era
tu
re Ab
o
v
e Li
m
it
A
le
rt
on
ly
A
u
to
m
a
ti
c
T3
0
8
Retur
n
A
ir Re
lativ
e
Humi
dity
Bel
o
w
Limi
t
A
le
rt
o
n
ly
A
u
to
mati
c
T3
0
9
Retur
n
A
ir Re
lativ
e
Humi
dity
Abo
v
e
Limit
A
le
rt
o
n
ly
A
u
to
mati
c