ICP G9MVE0401410A2, Руководство по обслуживанию и технической поддержке

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SERVICE AND TECHNICAL SUPPORT MANUAL Gas Furnace: (F/G)9MVE
Specifications subject to change without notice.
29 440 04 4801 00
Figure 17 (CONT.) Troubleshooting Guide − Flow Chart
1
+
2
B
L
O
W
E
R ON AF
T
E
R PO
W
E
R UP –
(11
5
V
OR
24V
) –
N
o
rm
a
l o
p
e
rati
on.
B
low
er
ru
ns f
o
r 90
sec
o
n
d
s, i
f u
n
it
i
s
po
w
e
re
d u
p
duri
ng
a c
a
ll f
o
r
hea
t (R
-
W
/W
1
cl
osed)
or
w
h
e
n
(
R
-W
/W
1 opens
)
duri
ng
the
bl
o
w
e
r o
n
-del
a
y
p
e
ri
o
d
.
6
+ 1
IGN
IT
IO
N
L
O
CK
OUT
–
S
y
s
te
m
f
a
ile
d
t
o
igni
te
g
a
s a
n
d
pr
ove
fl
am
e i
n
4
attem
p
ts. C
o
n
trol
w
ill a
u
to
-r
eset
af
ter
3
hou
rs.
R
e
fe
r to
s
tat
us
c
o
d
e
#
6
.
5
A
B
N
OR
M
A
L
F
L
A
M
E
-P
R
OV
IN
G S
IGN
A
L
Fl
am
e i
s
pr
ov
ed
w
h
ile
gas
val
v
e i
s
de
-
ene
rgi
z
ed.
Indu
cer
w
ill
r
un
unti
l fa
ul
t i
s
cl
ear
e
d
. C
heck
fo
r:
-
S
tuck
ope
n
or l
e
ak
y
ga
s val
v
e.
2
P
RESSURE S
W
IT
CH DI
D N
O
T
OPEN
–
C
heck
fo
r:
-
O
bst
ruct
e
d
pr
ess
u
re
tu
be.
-
P
ress
ur
e
s
w
itc
h
st
uck
close
d
.
3
L
O
W
-H
EAT
PRESSURE S
W
IT
CH DI
D
NO
T CL
O
SE
O
R
REO
PENED
–
If
o
p
e
n
s
duri
ng bl
o
w
er on
-d
el
a
y
pe
ri
o
d
,
bl
o
w
e
r w
ill
com
e
o
n
f
o
r t
h
e
sel
e
cte
d
bl
o
w
e
r
off-
del
a
y
.
If
o
p
en
lo
n
g
e
r t
h
a
n
5 m
in
u
te
s i
n
duc
er
shuts
of
f fo
r 1
5
m
in
u
tes
be
fo
re
ret
ry
.
C
heck
fo
r:
-
P
rop
e
r v
e
n
t s
iz
in
g
.
-
A
ir
l
eak
b
e
tw
e
e
n
vesti
b
ul
e a
n
d
bl
o
w
er
com
p
a
rtm
ent
.
-
L
o
w
i
n
le
t
ga
s p
ress
u
re
(i
f L
G
P
S
us
ed)
.
-
R
estri
c
te
d ve
nt.
-
D
iscon
n
ec
ted
o
r o
b
str
u
ct
ed
pr
essu
re
tubi
ng.
-
D
efec
ti
ve
or m
is
w
ir
e
d
p
ress
u
re
s
w
it
ch
e
s
-
E
x
c
essiv
e
w
in
d
.
-
P
lu
gg
ed c
o
n
d
e
n
sa
te
drai
n.
-
W
ater i
n
ven
t pi
pi
n
g
, p
o
ssi
bl
e s
a
g
g
in
g
pi
pe
.
-
D
efec
ti
ve Ind
u
c
e
r
m
o
to
r.
-
L
o
w
i
n
d
u
ce
r vol
tag
e
(1
1
5
V
A
C
)
4
L
IM
IT
C
IRCU
IT
F
A
UL
T
–
In
d
ica
te
s
th
e
lim
it
or
a
fl
am
e rol
lout
s
w
it
c
h
i
s
op
en or the
fur
nac
e i
s
ope
ra
ti
ng
i
n
hi
g
h
-h
eat
o
n
ly
m
ode
due
to
2 s
u
cc
essi
v
e
l
o
w-h
eat l
im
it
tri
p
s.
B
lo
w
er
w
ill
ru
n f
o
r
4 m
in.
or
un
ti
l
ope
n s
w
it
ch
re
m
a
k
e
s
which
e
ve
r is l
o
n
g
er
.
If
op
e
n
l
o
ng
er
th
an
3
mi
n.
, co
de
c
h
a
nge
s
to lock
ou
t #
7
.
If o
p
e
n
le
ss t
h
a
n
3 m
in
.
statu
s
co
de
#4
co
nti
n
ues
to
fl
as
h u
n
ti
l
bl
o
w
e
r s
huts
of
f.
Fl
am
e
rol
lout
s
w
it
c
h
req
u
ir
es
m
a
n
ual
re
set.
C
h
eck
for
:
-
L
oo
se bl
o
w
er w
h
e
e
l.
-
D
efec
tive
s
w
itch
o
r co
nn
ectio
n
s.
-
Im
p
ro
per
l
o
w
-
o
r hi
gh
-h
eat
gas
i
n
p
u
t
adj
u
s
tm
ent
.
-
Im
p
ro
p
e
r lim
it s
w
itc
h
o
r n
o
lim
it g
a
sk
e
t.
-
D
ir
ty
filt
er
or
r
e
str
ic
te
d
d
u
ct s
y
stem
.
T
o
det
erm
in
e
w
h
et
her
th
e p
ro
b
le
m
i
s
i
n
the
ga
s
val
v
e,
i
gni
ter
, o
r fl
am
e se
ns
or t
h
e
s
y
st
e
m
can
be
ope
rat
e
d
i
n
c
o
m
p
o
n
e
n
t t
e
st m
o
de.
T
o
check
th
e
igni
te
r
rem
o
v
e
th
e R
th
erm
o
st
at c
o
n
nec
ti
on f
rom
the c
o
n
tr
o
l,
r
e
se
t p
o
w
e
r,
a
n
d
pu
t se
tu
p
sw
it
ch
S
W
1-6 i
n
t
he
ON
posi
ti
on
to s
ta
rt t
h
e
com
p
o
nen
t t
e
st.
D
o
es t
he i
gni
te
r
gl
o
w
ora
n
g
e
/w
hi
te
b
y
t
h
e
en
d o
f th
e
15 s
e
co
nd
w
a
rm
-
up peri
o
d
?
U
npl
u
g
i
g
ni
te
r
har
ne
ss f
rom
co
nt
rol
and
rep
eat
com
p
on
ent
tes
t b
y
tu
rni
n
g s
e
tu
p
sw
it
ch S
W
1-6 O
F
F
a
nd t
h
e
n
b
a
ck
ON.
C
heck
fo
r
1
15V
bet
w
e
e
n
pi
n 3
a
nd
N
E
U
T
R
A
L-L
2
o
n
t
he c
ont
rol
.
W
a
s 115
V
pres
en
t fo
r t
he
15
sec
o
n
d
p
e
ri
od?
C
heck
co
nn
ecti
o
n
s
and
r
e
tr
y
.
If
cu
rr
ent i
s
n
e
ar
t
y
pi
cal
v
a
lu
e
(4.
0-6
.0 nom
in
al
) an
d
b
u
rn
er
s
w
ill
not
sta
y
o
n
, r
e
p
eat
ch
eck
in
hi
g
h
-h
e
a
t. I
f bur
n
e
rs w
ill
s
ti
ll n
o
t s
tay
on
re
p
la
c
e
cont
rol
.
I
f bu
rn
ers op
er
ate
in
hi
gh
-h
eat
th
en s
w
it
ch
to l
o
w
-
hea
t, c
heck
m
a
ni
fo
ld
pres
su
re. I
f OK
,
c
h
eck
bur
ne
r ca
rr
y
o
v
e
r
an
d fl
am
e
sens
or l
o
ca
ti
on
.
C
lean
fl
am
e
se
nso
r
w
it
h
fi
n
e
st
eel
w
ool
and
re
che
c
k
curr
en
t. N
o
m
inal
cur
re
n
t i
s
4.0 to 6.0
m
ic
ro
a
m
p
s.
Is
cu
rre
nt ne
ar t
y
pi
c
a
l
v
a
lu
e
?
R
epl
a
c
e el
ect
ro
d
e.
W
ill
m
a
in
bur
ner
s
i
g
ni
te
an
d st
a
y
on
?
R
epl
a
c
e f
u
rnac
e c
ont
rol
.
Fi
x
e
d.
NO YE
S
YE
S
YE
S
NO NO
R
epl
a
c
e f
u
rnac
e c
ont
rol
.
C
heck
fo
r co
nti
n
ui
ty
i
n
t
he
har
nes
s a
nd i
g
ni
te
r.
R
e
pl
ac
e
def
ecti
ve
com
p
on
ent
.
R
e
co
nn
ect t
he
R
th
erm
o
s
tat
l
e
a
d
and
s
e
t
the
rm
o
sta
t to
call
for
h
e
at.
Co
nn
ect
vol
tm
e
te
r acr
o
ss gas val
v
e
co
nn
ecti
ons
.
D
oes
gas
val
v
e r
e
c
e
iv
e
24V
?
D
oes
gas
val
v
e
ope
n a
n
d
al
lo
w
g
a
s t
o
flo
w
?
D
o
th
e m
a
in
b
u
rner
s i
g
ni
te
?
D
o
th
e m
a
in
b
u
rner
s st
a
y
o
n?
A
llo
w
bl
o
w
er
to
com
e
on
an
d
rep
eat
tes
t t
o
ch
eck
for
in
te
rm
itt
e
n
t o
p
e
ra
ti
o
n
.
C
heck
th
at
al
l g
a
s v
a
lv
es
ar
e
tur
ned
o
n
. R
e
pl
ace
val
v
e.
C
heck
co
nn
ecti
o
n
s. I
f OK
,
repl
ace
co
ntr
o
l.
C
heck
fo
r:
-
Ina
deq
u
a
te fl
am
e c
a
rr
y
o
v
e
r
or rou
gh
ig
ni
ti
on
.
-
L
o
w
i
n
le
t
ga
s p
ress
u
re
.
-
P
rop
e
r fi
ri
n
g
r
a
te
.
R
epe
at c
a
ll f
o
r
he
at
and
ch
eck
fl
am
e
sens
or c
u
rr
e
n
t
duri
ng
tri
a
l fo
r i
g
ni
ti
o
n
peri
od.
Is
the
D
C
m
icr
oam
ps
bel
o
w
0.5
?
YE
S
YE
S
YE
S
YE
S
YE
S
NO NO
NO
NO NO NO
YE
S
6
IGN
IT
IO
N P
R
OV
IN
G F
A
ILURE
–
If
fla
m
e is
not s
e
n
s
ed
d
u
ri
n
g
t
he
tri
a
l fo
r i
g
ni
ti
o
n
peri
od,
th
e c
ont
rol
w
ill
re
pe
at t
he i
gni
ti
o
n
seq
u
en
ce
3 m
o
re
ti
m
e
s
be
fo
re l
o
ck
out
#6 +
1
o
cc
urs
.
If fl
am
e
si
g
nal
i
s
l
o
st
du
ri
n
g
t
h
e
bl
o
w
e
r
on-
del
a
y
p
e
ri
od,
bl
o
w
er
w
ill
c
o
m
e
o
n
for t
h
e
sel
e
cte
d
bl
o
w
er
off-
del
a
y
.
C
h
ec
k
the
fol
lo
w
in
g
be
for
e
goi
n
g
to
t
he
ne
xt st
ep.
-
G
as v
a
lv
e
tu
rn
ed
off.
-
M
an
ual
sh
ut-
o
ff v
a
lv
e
.
-
G
REEN/
Y
EL
L
O
W
w
ir
e
M
U
ST
b
e
con
nect
ed
to f
u
rnac
e s
h
e
e
t m
e
ta
l.
-
F
la
m
e
s
e
n
s
or
m
u
st
not
be
gr
ou
nd
ed.
2 +
5
IN
V
A
L
ID
MOD
E
L S
E
L
E
C
T
ION
OR
S
E
T
U
P
E
R
R
O
R
–
If st
at
us c
o
de
2 +
5
onl
y
fl
ash
e
s
4 ti
m
e
s
on
p
o
w
e
r-u
p
t
h
e
c
ont
rol
i
s
m
issi
ng i
ts m
o
d
e
l
pl
ug
P
L
4
and
i
s
d
e
fa
ul
ti
n
g
t
o
t
he m
o
del
sel
e
cti
o
n
stor
ed
i
n
m
e
m
o
ry
.
If st
at
us c
ode
2 +
5
fl
a
s
hes
co
nti
n
uo
usl
y
i
t co
ul
d i
ndi
c
a
te
an
y
of t
he
fol
lo
w
in
g
:
-
M
od
el
pl
ug
P
L
4
i
s
m
issi
n
g a
n
d
th
ere
i
s
no v
a
lid m
o
del
sto
re
d
i
n
perm
a
ne
nt m
e
m
o
ry
. T
h
is
w
ill
h
a
p
p
e
n
i
f
y
ou
fo
rge
t t
o
i
n
s
tal
l t
he m
o
del
pl
ug
P
L
4
on
a s
e
rvi
c
e
re
pl
ac
em
ent
co
n
trol
.
-
T
herm
o
st
at c
a
ll
w
it
h
S
W
1-1 ON
.
-
T
herm
o
st
at c
a
ll
w
it
h
S
W
1-6 ON
.
-
S
W
1
-1 an
d S
W
1-6 bo
th
ON
.
-
T
w
o
di
ff
er
ent fur
n
a
c
e
m
o
del
s t
w
in
ne
d.
-
S
ervi
c
e
r
e
pl
a
c
em
e
n
t c
ont
rol
i
s
i
n
c
o
rr
ect
. N
e
ed
no
n-
m
o
dul
a
ti
n
g
b
o
ar
d
w
it
h
so
ft
wa
re
ve
rs
io
n
V2
4
o
r la
te
r.
9
H
IG
H
-H
EAT PRESSURE S
W
IT
CH O
R
R
E
L
A
Y
DI
D
NO
T
C
L
O
S
E O
R
REO
PENED -
C
h
e
c
k
f
o
r:
-
C
ont
rol
rel
a
y
m
a
y
be de
fecti
v
e.
-
G
a
s
v
a
lve
is m
is
w
ir
e
d
.
-
R
efe
r t
o
st
atus
co
de
#3.
10
P
O
LA
R
IT
Y
–
C
he
ck
for c
o
rr
ec
t l
in
e
vol
ta
g
e pol
ari
ty
.
I
f
u
n
it
s are
t
w
in
ne
d,
check
fo
r p
ro
p
e
r l
o
w
-vol
tag
e (
24V
)
tra
n
sfo
rm
e
r ph
asi
n
g.
7
L
IMI
T
C
IRCU
IT
LOCK
OUT
–
L
ock
out
o
ccu
rs
if
th
e
lim
it o
r fla
m
e
r
o
ll
o
u
t s
w
itc
h
is
ope
n
lo
ng
er tha
n
3
m
inut
es or 10
succe
ssive
lim
it tr
ip
s oc
cur
re
d
d
u
ri
ng
hi
gh-
hea
t. C
ont
rol
w
ill
a
u
to
-re
s
et
aft
e
r
3
hou
rs.
R
e
fe
r t
o
st
atus
co
de
#4.
8
G
AS HEATI
N
G
L
O
CKO
U
T
–
C
o
n
tr
o
l
w
ill
N
O
T
aut
o
res
e
t. T
u
rn
off
p
o
w
e
r a
nd
w
a
it
5
mi
n
u
te
s
to
re
tr
y
. Ch
e
c
k fo
r:
-
S
tuck
close
d
g
a
s v
a
lve
r
e
la
y
on
con
tr
o
l.
-
M
is
w
ir
e
o
r s
hor
t t
o
g
a
s v
a
lv
e
w
ire
.
NOTE:
NUMBER
IN UPPER
LEF
T HAND
CORNER REPRESENTS FLASH CODE