Carrier 58PHA/PHX Manuale Utente
54
11
NO PREVIOUS
C
ODE – Stored codes
a
re er
a
sed
a
fter 7
2
hours
. O
n
RED LED
bo
a
rds stored st
a
tus codes c
an
a
lso be
er
a
sed whe
n
e
v
er po
wer (
115
V or
2
4V
)
is
in
terr
upted.
Ru
n
system through
a
he
a
tin
g or cool
in
g cycle to chec
k system.
12
BLO
WER ON A
F
TER PO
WER UP –
(115
V OR
2
4V) – Nor
m
a
l oper
a
ti
o
n
.
Blo
w
er r
u
n
s f
o
r
90
seco
n
ds
,
if u
ni
t
is
po
wered up dur
in
g
a
c
a
ll f
o
r he
a
t (R-W
closed) or whe
n
(R-W ope
n
s) dur
in
g the
bl
o
w
er o
n
-del
a
y per
iod.
1
3L
IM
IT
C
IR
C
UIT LO
C
K
O
UT – Loc
kout
occurs
if the l
im
it, dr
a
ft s
a
fe
g
u
a
rd, fl
a
me
rollout, or b
loc
ke
d v
e
n
t s
w
itch*(
if used)
is
ope
n
lo
n
ger th
an
3 m
in
utes
.
C
o
n
trol w
ill
a
uto-reset
a
fter 3 hours
. See code 33.
1
4
IGNITION LO
C
K
O
UT – System f
ai
led to
ig
ni
te g
a
s
an
d pro
ve fl
a
me
in
4
a
ttempts
.
C
o
n
trol w
ill
a
uto-reset
a
fter 3 hours
.
See st
a
tus code 34.
21
GAS HEA
TING LO
C
K
O
UT –
T
u
rn
off
po
wer
an
d w
ai
t
5
m
in
utes to retr
y.
C
hec
k
f
o
r:
-
S
tuc
k closed g
a
s v
a
lv
e rel
a
y o
n
co
n
trol.
-
Mi
sw
ire or shor
t to g
a
s v
a
lv
e w
ire
.
22
ABNOR
M
AL
F
LA
M
E-PR
O
V
ING SIGNAL
F
la
me
is pro
v
ed wh
ile g
a
s v
a
lv
e
is de-
e
n
erg
ize
d
. I
n
ducer w
ill r
u
n
u
n
ti
l f
a
ult
is
cle
a
red.
C
hec
k f
or
:
-
S
tuc
k
ope
n
or le
a
ky g
a
s v
a
lv
e
.
2
3
P
RESSURE SWIT
C
H DID NO
T OPEN
C
hec
k
f
or
:
-
O
bstr
ucted pressure tube
.
-
P
ressure s
w
itch stuc
k closed.
2
4S
E
C
OND
A
R
Y
V
O
LTA
GE
F
USE IS OPEN
C
hec
k
f
o
r:
-S
h
o
rt
c
ircu
it
in
seco
n
d
a
ry
v
o
lta
ge (
2
4V)
w
ir
in
g
in
clud
in
g ther
most
a
t le
a
ds
.
D
isco
nn
ect ther
most
a
t le
a
ds to
isol
a
te
shor
t c
ircu
it.
3
1
PRESSURE SWIT
C
H DID NO
T
C
LOSE
OR REOPENED – If ope
n
lo
n
ger th
an
5
m
in
ute
s
,
in
ducer shuts off f
o
r
15
m
in
ute
s
bef
o
re retr
y.
If ope
n
s dur
in
g b
lo
w
er o
n
-
del
a
y per
iod, b
lo
w
er
w
ill come o
n
fo
r
th
e
selected b
lo
w
er off-del
a
y.
C
hec
k
f
o
r:
-
P
roper v
e
n
t s
iz
in
g.
-L
o
w
in
ducer v
olt
a
ge (
115
V).
-L
o
w
in
let g
a
s pressure (
if LGPS used).
-I
na
dequ
a
te comb
ust
io
n
ai
r supply
.
-D
isco
nn
ected or obstr
u
cted pressur
e
tub
in
g.
-
D
ef
ect
ive
in
ducer motor
.
-
Def
ect
iv
e
pressure s
w
itch.
-E
x
cess
ive
w
in
d.
-R
e
s
tr
icted v
e
n
t.
33
LI
M
IT
C
IR
C
UIT
F
AU
LT
–
I
n
d
ic
a
tes the
lim
it, dr
a
ft s
a
fegu
a
rd, fl
a
me rollout, or
bl
o
c
ke
d
v
e
n
t shutoff s
w
itch* (
if used)
is
ope
n
. B
lo
w
er w
ill r
u
n
f
o
r 4 m
in
utes or
u
n
ti
l ope
n
sw
itch rem
a
k
es wh
iche
v
er
is
lo
n
ger
. If ope
n
lo
n
ger th
an
3 m
in
utes
,
code ch
an
ges to loc
k
out #
1
3.
If ope
n
less th
an
3 m
in
. st
a
tus code #33
co
n
tin
ues to fl
a
sh u
n
ti
l b
lo
w
er shuts off
.
F
la
me
rollout s
w
itch
an
d BVSS requ
ires
m
an
u
a
l reset.
C
hec
k f
o
r:
-D
ir
ty f
ilter or restr
icted duct system.
-
Loose b
lo
w
er wheel.
-
D
ef
ect
ive
sw
itch or co
nn
ect
io
n
s.
-
D
ef
ect
iv
e
b
lo
w
er motor or c
a
p
a
c
itor
.
-I
na
dequ
a
te comb
ust
io
n
ai
r supply
(fl
a
me rollout s
w
itch ope
n
).
-
Restr
icted v
e
n
t.
-
P
roper v
e
n
t s
iz
in
g.
-E
x
cess
ive
w
in
d.
3
4
IGNITION
PR
O
VING
F
AILURE – If fl
a
me
is
n
ot se
n
sed dur
in
g the tr
ia
l f
o
r
ig
ni
ti
o
n
per
iod, the
co
n
trol w
ill repe
a
t the
ig
ni
ti
o
n
seque
n
ce 3 more t
imes bef
o
re loc
k
out
#
1
4 occurs
. If fl
a
me s
ig
na
l
is lost dur
in
g
the b
lo
w
er o
n
-del
a
y per
iod, b
lo
w
er w
ill
come o
n
f
or the selected b
lo
w
er off-del
a
y.
C
hec
k the f
ollo
w
in
g
items f
irst bef
ore
proceed
in
g to the
n
e
x
t step
.
-G
a
s v
a
lv
e tur
n
ed off
.
-
Man
u
a
l shut-off v
a
lv
e
.
-G
re
e
n/
Ye
llo
w
w
ire
M
UST be co
nn
ected
to fur
na
ce sheet met
a
l.
-
F
la
me se
n
sor must
n
ot be grou
n
ded.
T
o
deter
m
in
e whether the prob
lem
is
in
the g
a
s
va
lv
e
,
ig
ni
ter
, or fl
a
me se
n
sor the
system c
an
be oper
a
ted
in
the compo
n
e
n
t
test mode to chec
k the
ig
ni
ter
.
Fi
rst
remo
ve
the
R ther
most
a
t co
nn
ect
io
n
from
the co
n
trol
an
d
ini
tia
te the compo
n
e
n
t
test seque
n
ce
. Does the
ig
ni
ter gl
ow
or
an
ge
/wh
ite
b
y
the e
n
d
of the
15
seco
n
d
w
a
rm
-up per
iod?
U
n
plug
ig
ni
ter h
a
rn
ess from co
n
trol
an
d
ini
tia
te
an
other compo
n
e
n
t test seque
n
ce
.
C
hec
k
fo
r
115
V betwee
n
p
in
1
an
d NEUTRAL-L
2
o
n
the co
n
trol.
W
a
s
115
V prese
n
t f
o
r the
15
seco
n
d per
iod?
Reco
nn
ect the R ther
most
a
t le
a
d
an
d set
ther
most
a
t to c
a
ll f
or he
a
t.
C
o
nn
ect v
o
ltmeter
a
cross g
a
s v
a
lve
co
nn
ect
io
n
s.
Does g
a
s v
a
lv
e
rece
ive
2
4V?
Does g
a
s v
a
lv
e ope
n
an
d
a
llo
w
g
a
s to flo
w
?
Do the m
ain
bu
rn
ers
ig
ni
te?
Do the m
ain
bu
rn
ers st
a
y o
n
?
Repe
a
t c
a
ll f
o
r he
a
t
an
d chec
k fl
a
me se
n
sor
curre
n
t dur
in
g tr
ia
l f
or
ig
ni
ti
o
n
per
iod.
Is the
D
C
m
icro
a
mps belo
w
0
.5
?
Is curre
n
t
n
e
a
r typ
ic
a
l v
a
lue?
W
ill m
ain
bu
rn
ers
ig
ni
te
an
d st
a
y o
n
?
Fix
ed.
C
le
an
fl
a
me se
n
sor w
ith f
in
e steel wool
an
d
rechec
k curre
n
t.
Nom
ina
l curre
n
t
is 4.
0
to
6
.0
m
icro
a
mps
.
4
5C
ONTR
OL
C
IR
C
UITR
Y LO
C
KO
U
T
A
u
to-reset
a
fter
1
hour loc
k
out due to:
-
F
la
me c
ircu
it f
ai
lure
.
-G
a
s v
a
lv
e rel
a
y stuc
k ope
n
.
-
S
oftw
a
re chec
k error
.
Reset po
wer to cle
a
r lo
c
k
out.
Repl
a
ce
co
n
trol
if code repe
a
ts
.
Repl
a
ce fur
na
ce co
n
trol.
C
hec
k f
or co
n
tin
u
ity
in
the h
a
rn
ess
an
d
ig
ni
te
r.
Repl
a
ce def
e
ct
iv
e compo
n
e
n
t.
C
hec
k co
nn
ect
io
n
s
. If OK, repl
a
ce co
n
trol
.
C
hec
k th
a
t
a
ll g
a
s v
a
lv
es
a
re tur
n
ed o
n
.
Repl
a
ce v
a
lv
e
.
C
hec
k f
o
r:
-I
na
dequ
a
te fl
a
me c
a
rr
y
o
v
er or rough
ig
ni
ti
o
n
.
-L
o
w
in
let g
a
s pressure
.
-
P
roper f
ir
in
g r
a
te
.
-
B
loc
k
ed or
in
correct c
a
rr
y- o
v
er g
a
p.
(.
0
4
5
”
n
om
ina
l)
Allo
w b
lo
w
er to come o
n
an
d repe
a
t test to
chec
k f
or
in
ter
m
itte
n
t oper
a
ti
o
n
.
C
hec
k co
nn
ect
io
n
s
an
d retr
y.
If curre
n
t
is
n
e
a
r typ
ic
a
l v
a
lue (4.
0
-6
.0
n
om
ina
l)
an
d
bu
rn
ers w
ill
n
ot st
a
y o
n
, repl
a
ce co
n
trol.
Repl
a
ce electrode
.
Repl
a
ce fur
na
ce co
n
trol.
* Bloc
k
e
d v
e
n
t shutoff s
w
itch used
in
C
h
im
n
ey
A
d
a
pter K
it
YES
YES
YES
YES
NO
YES
YES
YES
NO
YES
NO
NO
NO
YES
NO
NO
NO
NO
A05032
Copyright 2008 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Catalog No: 58PHA---03SI
Replaces: 58PHA--02SI
Printed in U.S.A.
Edition Date: 11/08
58PH
A