Component test, Status code example – Bryant Deluxe 4-Way Multipoise Variable-Capacity Direct-Vent Condensing Gas Furnace A93040 User Manual
Page 13
![background image](/manuals/49256/13/background.png)
Fig.
15—Service
Label
A93305
To
ini
tia
te t
he
compo
nen
t te
st
seq
u
e
n
ce
, s
hut
"OFF"
the
room th
ermost
at o
r di
sc
onn
ec
t th
e "R"
the
rmos
tat
le
ad.
Put
se
tup
switch
"SW-6"
in
the
"ON" po
si
tion
to
sta
rt th
e compon
en
t te
st seq
uen
ce
. Once i
n
iti
a
te
d th
e
ma
in
boa
rd wi
ll t
u
rn "
O
N"
the
in
duc
er m
o
to
r-low s
p
e
ed,
ind
u
c
e
r m
o
to
r-hig
h s
pee
d,
hot
su
rfac
e i
gni
tor,
blo
w
e
r
mo
tor-l
ow s
pee
d, a
n
d
blo
w
er m
o
to
r-hig
h s
pee
d f
o
r 15
-20
se
co
nds
ea
ch
. Whe
n
c
o
m
p
o
nen
t te
st
is
com
p
le
te
d
on
e o
r mo
re o
f th
e fo
llo
wing
co
des
wil
l fl
ash
.
COD
E
D
ESCRIPTION
11
In
dic
a
te
s i
ndu
ce
r an
d b
lower
mot
o
r te
ste
d
OK.
Visu
al
che
c
k
of
ho
t su
rfac
e i
g
n
itor
requ
ired
.
22
SETUP ERROR
- Same a
s
cod
e
22
ab
ov
e.
41
BLOWER OU
TS
IDE VALID SPEED RAN
GE -
Ind
ica
tes bl
ower moto
r fa
ile
d
t
e
s
t. Ch
e
c
k
bl
ow
er,
wi
ri
ng
,
an
d c
o
n
trol
ce
nter.
42
INDUC
ER OUTSIDE VALI
D
SPEED RA
NGE -
In
dicat
e
s
ind
u
cer moto
r
fai
led
test.
C
h
eck i
ndu
ce
r,
wirin
g
a
nd co
ntrol
ce
nte
r.
To
repe
at
compo
nen
t te
st
turn
se
tup
swit
ch
"SW-6"
"OFF"
and
th
en b
a
c
k
"
O
N".
Afte
r co
mp
one
nt t
e
s
t is
c
o
mp
let
ed
put
se
tup
swit
ch
"SW-6"
in
the
"OFF"
pos
iti
on
and
rec
o
n
nec
t th
e "
R
" the
rmo
sta
t le
ad
.
COMPONENT TEST
STATUS CODE EXAMPLE
34
IGNITION PRO
V
IN
G FA
ULT
- Cont
rol wi
ll t
ry
th
ree
more
ti
mes
be
fore
a
loc
k
o
u
t #
14
oc
curs
.
Chec
k for:
- Gas v
a
lve turned "OFF".
- Oxi
de
bui
ldu
p
o
n
fl
am
e s
ens
or (c
le
an
wi
th f
ine
sa
nd
pap
er.)
- Main
sh
uto
ff valve
turne
d
"
O
F
F".
- Green wire
MU
ST
b
e
con
nected
to
furn
ace shee
t meta
l.
- Pr
o
per
f
lam
e s
e
n
s
e
mic
roa
mp
s (
.5
mi
cr
o
a
mp
s D
.C
.
min
im
u
m)
- In
ade
qu
ate
fla
m
e
ca
rry
o
v
e
r o
r rou
gh
ign
itio
n
.
- Lo
w i
n
le
t
g
a
s
pr
es
su
re
41
BLOWER OU
TS
IDE VALID SPEED RAN
GE
-
Ind
ica
tes
th
e bl
ower
is
not
ope
rati
ng
at t
he c
a
lc
u
late
d
RPM
.
If
this fa
ult
occu
rs i
n
conj
unctio
n
wit
h
fa
ult
#4
4 check
w
iring
to
mo
tor o
the
rw
is
e
refe
r to
the
tro
ubl
e-sh
oo
ting
gu
ide
.
42
INDUC
ER OUTSIDE VALI
D
SPEED RA
NGE
- I
n
d
ica
te
s
t
h
e i
n
du
ce
r is
no
t op
er
at
in
g
at
t
h
e
ca
lc
u
la
ted
RP
M
,
or
has no
t starte
d wit
h
in
10
se
co
nds af
ter a
ca
ll
for h
eat
. Che
c
k wirin
g
to
mo
tor o
the
rwise
refe
r to
th
e tro
ubl
e-s
hoo
tin
g
g
u
id
e.
43
PRESSURE SWITCH CALIBRATION
FAU
L
T
- In
dic
a
te
s t
he
low a
nd
hig
h
p
ress
u
re
swit
ch
"ma
k
e
" p
o
in
ts
du
ring
hi
gh
hea
t p
u
rge
are
not
with
in t
he
cal
ibra
tio
n ra
nge
.
Che
c
k
for:
- Pl
ugg
ed
con
d
e
n
sa
te
drai
n.
- W
a
te
r in
ve
nt
p
ip
ing
, po
ss
ib
ly
s
a
g
g
in
g p
ipe
.
- Im
pro
per p
res
su
re s
w
it
ch
wirin
g
o
r pre
s
s
u
re s
w
itc
h
t
ubi
ng
con
n
e
c
ti
ons
.
- Fa
ile
d o
r "Out
of Cal
ibra
tio
n"
pres
su
re s
w
it
ch
es
.
44
BLOWER CA
LIBR
ATI
O
N FAULT
-
Ind
ica
tes
th
e c
a
lc
ul
ate
d
bl
ower
spe
e
d
is
bel
ow 2
50
or ab
ov
e 1
300
RPM.
Unit
wi
ll
defa
u
lt
to
low o
r hi
gh
hea
t m
ode
if
pos
si
ble
. If
this
fa
ult
oc
cu
rs i
n
c
onj
unc
tio
n
wi
th
fa
ult
#41
ch
ec
k wi
ring
to
mot
o
r ot
herwi
se
refer
to t
he
troub
le
-s
ho
oti
ng
gui
de.
If t
h
is
fa
ult
occ
u
rs
by
it
sel
f c
hec
k
for u
nde
rsi
z
ed
du
ctwo
rk, o
r ex
ce
ss
iv
e s
tati
c
c
a
u
s
e
d
by
a
dirt
y fi
lte
r, or
clo
s
e
d
re
gis
ters
.
320624-101 REV. E
SPEED RANGE
INDUCER OUTSIDE VALID
=
42 FAULT
HUM
G
R
Y/Y2
W/W1
C
W2
MALFUNCTION
MICROPROCESSOR
RED LED2
EMER HT.
RED LED1
(2)
FLASHES
NO. OF
COUNT THE
(4)
FLASHES
NO. OF
COUNT THE
LOW HT.
LED4
GREEN
HIGH HT.
LED3
YELLOW
4
3
2
1
FUSE
3
2
1
OFF
3
2
1
OFF
1 2 3 4 5 6 7 8
OFF
SETUP SW,(SW1-8)
—13—