Carrier F96CTN, Инструкции по установке, запуску, эксплуатации, обслуживанию и техническому обслуживанию

Страница: 68 / 76

F96CTN and G96CTN (Series A): Installation, Start-up, Operating, Service and Maintenance Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
68
A190163
Fig. 72 – Troubleshooting Guide
1
+2
B
L
O
W
E
RO
NA
F
T
E
RP
O
W
E
RU
P–
(11
5
V
O
R
2
4V
)
–
N
o
rm
al
o
p
e
rati
o
n.
B
lower
ru
ns
for
90
s
ec
on
ds,
if
u
ni
t
is
po
w
e
re
d
u
p
dur
in
g
a
c
a
ll
fo
r
h
e
a
t
(R
-
W
/W
1
closed
)
o
r
w
he
n
(R-
W
/W
1
open
s
)
d
u
ri
n
g
th
e
b
low
er
on
-d
e
la
y
pe
ri
od
.
5
A
B
N
O
R
M
A
L
F
L
AM
E
-P
R
O
VI
NG
SI
G
N
A
L
F
la
m
e
is
p
ro
ve
d
w
h
ile
g
a
s
v
a
lve
is
d
e
-
en
e
rgi
zed
.
Ind
u
cer
w
ill
run
un
til
fa
u
lt
is
clea
re
d
.
C
hec
k
fo
r:
-
S
tuc
k
o
p
e
n
o
r
lea
k
y
ga
s
v
al
ve.
2
P
RESSUR
E
S
W
IT
C
H
D
ID
N
O
T
OPE
N
–
Chec
k
fo
r:
-
O
bst
ruct
e
d
p
re
ss
ur
e
tu
b
e.
-
P
ress
ure
s
w
itc
h
s
tu
ck
close
d
.
3
L
O
W
PRESSUR
E
S
W
IT
C
H
D
ID
N
O
T
CL
O
S
E
O
R
R
EOPENED
–
If
o
p
e
n
s
d
u
rin
g
blo
w
e
r
on
-de
la
y
p
er
iod
,
b
lo
wer
w
ill
c
om
e
on
for
the
sel
e
ct
ed
blo
w
er
off
-del
a
y
.
If
op
e
n
s
w
it
hin
5
m
in
ute
s
a
ft
er
igni
tion
th
e
ne
x
t
he
atin
g
c
y
c
le
w
ill
be
re
str
ic
ted
to
ma
x
imu
m
-h
ea
t.
C
h
ec
k
fo
r:
-
P
rop
e
r
v
en
t
s
iz
in
g.
-
A
ir
lea
k
b
e
tw
e
e
n
v
est
ibu
le
a
n
d
b
lo
we
r
com
p
a
rtm
ent
.
-
L
o
w
in
le
tg
a
s
p
re
s
s
u
re
(i
fL
G
P
S
u
s
e
d
).
-
R
estr
ic
te
d
v
e
n
t.
-
D
isco
n
n
ec
ted
o
r
o
bstr
u
ct
ed
pr
essu
re
tub
ing
.
-
D
efe
c
tive
o
r
m
is
w
ire
d
p
re
ss
ur
e
s
w
it
che
s
-
E
x
c
essiv
e
w
in
d.
If
p
ro
bl
em
p
ersi
sts
tur
n
s
e
tu
ps
w
it
c
hS
W
1
-3O
N
to
b
o
o
s
t
indu
c
e
r
s
p
e
e
d
-
P
lu
gg
ed
c
on
de
n
sa
te
d
ra
in
.
-
W
ate
r
in
ve
n
t
p
ip
in
g,
p
oss
ib
le
s
a
g
g
in
g
pi
pe
.
4
L
IM
IT
CI
R
C
UI
T
F
A
U
L
T
–
In
d
ic
at
e
s
th
e
lim
it
or
a
flam
e
ro
llou
t
s
w
itc
h
is
o
p
e
n
o
r
the
fur
n
ac
e
is
o
pe
ra
ting
in
m
a
x
im
u
m-
he
at
onl
y
m
o
d
e
du
e
to
2
s
u
cc
essiv
e
lim
it
tr
ips
wh
ile
op
e
rat
in
g
a
t
a
n
y
ra
te
<
71%
o
f
m
a
x
imu
m
ra
te
.
B
lo
we
r
w
ill
run
fo
r
4
m
in
.
o
r
u
n
til
op
e
n
s
w
it
ch
rem
a
k
e
s
w
hich
eve
r
is
lo
ng
er
.
If
op
e
n
lo
ng
er
th
an
3
m
in
.,
co
de
c
h
a
n
g
e
s
to
lo
ck
ou
t
#
7
.
If
o
p
e
n
le
ss
th
a
n
3
m
in
.
stat
u
s
co
de
#4
co
ntin
ues
to
flas
h
u
n
til
blo
w
e
r
s
hut
s
o
ff
.
F
lam
e
ro
llou
t
s
w
itc
h
re
q
u
ir
es
m
a
n
u
a
l
re
set
.
C
h
e
ck
for
:
-
L
o
os
e
b
low
e
r
w
h
ee
l.
-
D
efec
tive
s
w
itch
o
r
c
o
n
n
ectio
ns.
-
Imp
ro
pe
r
m
inim
um
-
o
r
m
a
x
im
um-
h
e
a
t
ga
s
inp
ut
a
d
jus
tm
e
n
t.
-
Imp
ro
pe
r
lim
it
s
w
itc
h
o
r
n
o
lim
it
g
ask
e
t.
-
D
irt
y
filt
er
or
re
s
tric
te
d
d
uct
s
y
stem
.
T
o
det
e
rm
in
e
w
h
e
th
er
th
e
p
ro
bl
em
is
in
the
ga
s
valve
,
ign
it
er
,
o
r
fl
am
e
se
ns
or
the
s
y
s
te
m
c
an
be
o
p
er
a
te
d
in
co
mp
on
en
t
te
s
t
mod
e
.
To
c
h
e
c
k
the
ign
ite
r
rem
ov
e
th
e
R
th
e
rm
os
ta
t
c
on
ne
c
tion
fro
m
th
e
c
o
nt
ro
l,
re
s
et
p
o
w
er
,
an
d
p
ut
s
et
u
p
s
w
itc
h
S
W
1-
6
in
the
ON
pos
iti
on
to
s
ta
rt
the
com
p
o
n
e
n
t
test
.
D
o
e
s
the
ig
n
it
e
r
g
lo
w
ora
n
g
e
/w
hi
te
b
y
th
e
e
n
d
o
f
th
e
1
5
s
ec
o
n
d
w
arm
-
up
per
io
d
?
Unplu
g
ig
nit
e
r
h
ar
ne
ss
fr
om
co
nt
rol
and
rep
e
at
com
p
on
ent
tes
t
b
y
tu
rni
n
g
s
e
tu
p
sw
it
ch
S
W
1-6
O
FF
a
n
d
the
n
b
ac
k
O
N.
Chec
k
fo
r
1
1
5
V
be
tw
ee
n
p
in
3
a
nd
NEUT
RAL-
L
2
o
n
th
e
c
on
tr
ol
.
W
as
1
1
5
V
pre
s
e
n
t
fo
r
the
15
sec
o
n
d
p
e
ri
od
?
Check
co
n
n
e
ctio
ns
an
d
retr
y
.
If
cu
rr
ent
is
n
ear
ty
p
ic
al
v
a
lu
e
(4
.0
-6
.0
no
m
in
a
l)
an
d
b
ur
n
e
rs
w
ill
not
sta
y
o
n,
re
p
e
at
ch
eck
in
m
a
x
imu
m-
he
a
t.
If
bu
rne
rs
w
ill
s
til
l
n
ot
st
a
y
on
re
pl
ac
e
c
o
n
tr
o
l.
If
b
ur
ne
rs
o
p
e
ra
te
in
ma
x
imu
m
-h
e
a
t
th
en
s
w
it
c
h
to
inter
m
edi
a
te-
he
at,
c
he
ck
ma
n
if
o
ld
pr
e
s
su
re
.
If
O
K
,
c
h
e
c
k
b
ur
ne
r
c
a
rr
y
ov
er
an
d
flam
e
s
e
n
s
o
r
locat
io
n.
Clean
flam
e
se
nso
r
w
it
h
fin
e
st
eel
w
ool
a
n
d
rec
h
ec
k
c
u
rre
nt
.
N
o
mi
n
a
l
c
u
rr
en
t
is
4.0
to
6
.0
m
ic
ro
a
m
p
s.
Is
c
u
rr
en
t
n
ea
r
ty
p
ic
a
l
va
lu
e?
Replace
flame senso
r.
W
ill
m
a
in
bu
rne
rs
ig
n
ite
a
n
d
st
a
y
on
?
R
e
p
lac
e
fu
rn
a
ce
co
n
tr
o
l.
Fi
x
e
d.
NO YE
S
YE
S
YE
S
NO NO
1
+
5
B
LO
W
E
R
M
OT
OR
LOCK
O
UT
–
In
d
ica
te
s
the
b
low
er
fa
iled
to
re
a
c
h
25
0
RP
M
o
r
the
bl
o
w
er
fa
ile
d
to
comm
unicat
e
w
it
h
in
30
sec
o
n
d
s
a
fte
r
bei
n
g
turn
e
d
O
N
in
two
s
ucces
s
iv
e
hea
t
c
y
cles.
C
o
n
tr
ol
w
ill
aut
o
-r
es
et
afte
r
3
h
o
u
rs
.
R
e
fe
r
tos
ta
tu
sc
o
d
e#
4+
1
.
R
e
pl
a
c
e
fur
n
a
c
e
c
o
nt
ro
l.
Check
fo
r
co
nti
n
uit
y
in
th
e
h
a
rn
es
s
a
nd
ig
ni
te
r.
R
e
p
la
c
e
de
fe
ctive
com
p
on
en
t.
Reco
nn
ect
the
R
th
e
rm
os
tat
lea
d
a
nd
s
e
t
the
rm
o
sta
t
to
call
for
h
eat.
C
o
n
n
e
ct
voltm
e
te
r
a
cr
oss
g
as
valv
e
B
L
UE
an
d
GREEN
/Y
ELL
O
W
w
ires.
D
o
e
s
ga
s
val
ve
rece
iv
e
24
V
?
Doe
s
ga
s
v
alv
e
op
e
n
a
n
d
a
llo
w
g
a
s
to
flo
w
?
Do
th
e
m
ai
n
b
ur
ner
s
ig
nite
?
Do
th
e
m
ai
n
b
ur
ne
rs
st
a
y
o
n
?
A
llo
w
un
it
to
dr
op
to
mi
n
-he
at
,
and
c
h
e
ck
m
a
nifo
ld
p
res
sur
e
.
Repe
at
test
to
che
c
k
for
interm
itt
en
t
o
pe
ra
ti
on
.
Check
th
a
t
a
ll
g
a
s
v
alves
a
re
tur
n
ed
o
n
.
R
epl
a
ce
valv
e.
Che
c
k
co
n
n
e
ctio
ns.
If
O
K,
rep
la
ce
co
ntr
o
l.
Che
c
k
fo
r:
-
In
a
d
e
qu
at
e
fl
a
me
c
a
rr
y
o
v
e
r
or
rou
gh
i
g
ni
tion
.
- Lo
w
i
n
le
t
ga
s
p
res
sur
e
.
-
Prope
r firing
rate.
Repe
at
c
a
ll
fo
r
h
e
a
t
a
nd
ch
ec
k
flam
e
sen
s
o
r
c
ur
re
nt
dur
in
g
trial
fo
r
ig
n
itio
n
per
io
d.
Is
the
D
C
m
icr
o
a
m
ps
be
lo
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
ROV
IN
G
F
A
ILURE
–
If
fla
m
e
is
not
s
en
s
e
d
d
urin
g
the
tri
a
l
fo
r
ig
niti
o
n
per
io
d
,
th
e
c
on
tr
o
l
w
ill
re
pe
at
th
e
ign
iti
o
n
seq
u
en
ce
3
m
or
e
ti
m
es
be
fo
re
lo
ck
out
#
6
+
1
o
cc
urs
.
If
flam
e
s
ig
nal
is
lost
d
u
rin
g
the
blo
w
e
r
on
-de
la
y
p
er
iod
,
b
lo
wer
w
ill
c
om
e
o
n
fo
r
the
sel
e
ct
e
d
blo
w
er
of
f-
de
la
y
.
Ch
ec
k
the
foll
o
w
ing
be
for
e
goin
g
to
the
ne
xt
st
ep.
-
G
a
s
v
a
lv
et
u
rn
e
do
ff
.
-
M
an
ual
s
h
ut-
off
v
alv
e
.
-
G
REEN
/Y
ELL
O
W
w
ire
M
US
T
b
e
con
n
ect
e
d
to
fur
nac
e
s
he
e
t
m
et
al
.
-F
la
m
e
s
e
n
s
o
r
m
u
s
t
n
o
t
b
e
g
ro
u
n
d
e
d
.
2
+
5
INV
A
L
ID
M
O
DE
L
SELEC
T
ION
OR
SET
U
P
ERROR
–
If
st
atu
s
co
de
2
+
5
on
ly
fl
as
h
e
s
4
tim
e
s
o
n
p
o
w
e
r-
u
p
the
con
tro
l
is
m
iss
ing
its
m
o
del
p
lu
g
P
L
4
and
is
d
efa
ultin
g
to
the
m
o
del
s
ele
c
tio
n
s
to
re
d
in
me
mo
ry
.
If
s
ta
tu
s
c
od
e
2
+
5
flash
e
s
c
on
ti
nu
ous
ly
it
c
o
u
ld
indi
c
a
te
an
y
o
f
the
fo
llo
w
ing
:
-
M
od
el
plug
P
L
4
is
m
issin
g
a
n
d
th
e
re
is
no
vali
d
m
od
el
st
ore
d
in
p
e
rm
an
en
t
m
e
m
or
y
.
T
hi
s
w
ill
h
ap
pe
n
if
y
o
u
for
g
et
to
in
sta
ll
th
e
m
od
el
pl
ug
PL4
on
a
s
e
rvice
re
pla
c
em
en
t
c
o
n
tr
ol.
-
T
h
er
m
o
st
at
c
a
ll
w
it
h
S
W
1-
1
ON.
-
T
her
m
o
st
at
c
a
ll
w
it
h
S
W
1-
6
O
N.
-
S
W
1
-1
an
d
S
W
1
-6
bo
th
ON.
-
T
w
o
di
ff
er
ent
fur
na
c
e
m
o
dels
tw
in
n
e
d.
-
S
erv
ic
e
rep
la
cem
e
nt
c
on
trol
is
in
c
o
rr
e
c
t.
N
e
ed
mo
du
lat
in
g
b
oa
rd
w
it
h
s
o
ft
war
e
ve
rsio
n
V
1
7
o
r
la
te
r.