Goodman Mfg R-410A - Manual (Page 28)

SERVICING
28
- C
onn
ec
to
rs
a
re
or
ien
ted
"
dow
n"
(
o
r a
s re
co
m
m
end
ed
b
y e
qu
ipm
ent
m
a
nu
fa
ct
ure
r)
.-
A
rr
an
ge har
ne
ss
es
w
ith
"
dr
ip
lo
op
"
u
nd
er m
o
to
r.
-
Is co
nd
ens
at
e
dra
in p
lu
gg
ed?
-
Ch
ec
k
for
low
a
irfl
ow
(t
oo m
u
ch
la
ten
t ca
pa
cit
y)
.
-
Ch
e
ck
fo
r
und
er
ch
a
rge
d
co
nd
itio
n
.
-
Ch
ec
k
and
pl
u
g
lea
ks
in
re
tu
rn
duc
ts
, c
abi
n
et
.
*M
o
is
tu
re C
h
ec
k
Im
por
tan
t
N
o
te:
U
si
ng
th
e w
ron
g
mo
tor
/co
nt
ro
l mo
d
ul
e v
oid
s a
ll pr
o
duc
t wa
rr
a
nti
es
a
n
d ma
y pro
duc
e un
ex
pe
ct
ed
re
su
lts.
Not
e
:
Yo
u m
us
t us
e
th
e c
o
rr
ec
t
rep
lac
e
m
e
nt
c
ont
rol
/m
o
to
r m
odu
le
s
in
ce
th
e
y ar
e f
a
ct
o
ry
pr
og
ra
m
m
ed
fo
r s
p
ec
ifi
c ope
ra
tin
g
m
ode
s.
E
ve
n t
hou
gh t
he
y lo
ok
a
lik
e,
dif
fe
re
nt
m
odu
le
s ma
y h
a
ve
co
m
pl
et
el
y d
iffe
re
n
t
fu
nc
tiona
lit
y.
T
he
E
C
M
v
ar
iabl
e
s
p
eed
m
ot
o
rs
a
re
c
CHART CONTINUED ON NEXT PAGE
Sy
m
p
to
m
F
au
lt
D
esc
ri
p
ti
o
n
(s)
Po
ss
ib
le
C
au
ses
C
o
rr
ect
iv
e A
ct
io
n
C
au
ti
o
n
s an
d
N
o
te
s
-
M
ot
or ro
cks
s
light
ly
w
he
n s
ta
rti
ng
.
-
T
hi
s i
s no
rm
al
s
tar
t-
up
fo
r
v
ar
iabl
e s
pe
ed mo
to
r.
----
----
----
-
N
o move
men
t.
-
M
anua
l di
sc
onn
ec
t s
w
itc
h
of
f or
do
or
s
w
itc
h
op
en
.
-
Bl
ow
n
fu
se
or
c
irc
ui
t br
ea
ke
r.
-
24
V
ac w
ire
s m
isw
ire
d.
-
U
ns
ea
ted pi
ns
in
w
iri
ng
ha
rnes
s
co
nn
ec
to
rs
.
-
Ba
d mot
or
/c
ont
ro
l mo
dul
e.
-
M
oi
st
ur
e
pr
es
en
t i
n mot
or
or
c
ont
ro
l mo
dul
e.
-
C
hec
k 23
0 Vac
p
ow
er
a
t mo
to
r.
-
C
he
ck
lo
w
v
ol
ta
ge
(
24
V
ac
R
to
C
) a
t m
oto
r.
-
C
hec
k l
ow
v
ol
ta
ge c
onne
ct
io
ns
(
G
, Y
, W
, R
, C
) a
t m
oto
r.
-
C
hec
k f
or
un
seat
ed
pi
ns
in
c
on
ne
ct
or
s
on
mo
to
r har
ne
ss
.
-
T
es
t w
ith
a
te
m
por
ar
y j
ump
er
bet
w
een
R
-
G
.
- Tu
rn
p
ow
er O
F
F
p
rio
r t
o
re
pa
ir.
W
ai
t 5
m
in
ute
s a
fte
r
di
sc
on
nec
ting po
w
er
b
ef
or
e
o
pe
ni
ng
m
oto
r.
-
Ha
nd
le
e
lec
tr
on
ic
mo
to
r/
co
nt
ro
l w
ith
c
ar
e.
-
M
ot
or ro
cks,
b
ut
w
on
't s
ta
rt.
-
Lo
os
e m
ot
or
m
oun
t.
-
Bl
ow
er
w
hee
l no
t t
ig
ht
o
n mot
or
s
haf
t.
-
Ba
d mot
or
/c
ont
ro
l mo
dul
e.
-
C
hec
k f
or
lo
os
e mo
to
r moun
t.
-
M
ak
e s
ur
e bl
ow
er
w
hee
l i
s
tigh
t o
n s
haf
t.
- P
erf
or
m
m
ot
or/
co
nt
ro
l re
pl
ac
em
en
t ch
eck,
E
C
M
m
oto
rs
o
nl
y.
- Tu
rn
p
ow
er O
F
F
p
rio
r t
o
re
pa
ir.
W
ai
t 5
m
in
ute
s a
fte
r
di
sc
on
nec
ting po
w
er
b
ef
or
e
o
pe
ni
ng
m
oto
r.
-
Ha
nd
le
e
lec
tr
on
ic
mo
to
r/
co
nt
ro
l w
ith
c
ar
e.
-
M
ot
or
o
scil
la
te
s u
p &
d
own
wh
ile
b
ei
ng
te
st
ed
o
ff
of
b
lo
w
er
.
-
It i
s n
or
m
al
fo
r m
ot
or
to
o
sc
ill
at
e w
ith
n
o l
oa
d o
n
sh
aft.
----
----
----
-
V
ar
ie
s
up
an
d dow
n
o
r
in
te
rm
itte
nt
.
- V
ari
at
io
n
in
2
30
V
ac
to
m
ot
or.
-
U
ns
ea
ted pi
ns
in
w
iri
ng
ha
rnes
s
c
onn
ec
to
rs
.
-
E
rra
tic C
F
M
c
om
m
an
d f
ro
m
"B
K
"
te
rm
in
al
.
-
Im
pr
op
er
th
er
m
os
tat
c
onn
ec
tio
n or
s
et
tin
g.
-
M
oi
st
ur
e p
res
en
t i
n
mot
or
/c
ont
ro
l mo
dul
e.
-
C
hec
k l
ine
v
ol
tage
fo
r
va
riat
ion or
"
sa
g"
.
-
C
hec
k l
ow
v
ol
ta
ge c
onne
ct
io
ns
(
G
, Y
, W
, R
, C
) a
t
m
oto
r,
u
ns
ea
te
d p
in
s i
n m
ot
or
ha
rnes
s c
onne
ct
or
s.
- C
he
ck-o
ut
sy
st
em
co
nt
ro
ls
- Th
er
m
ost
at
.
- P
erf
or
m
M
oi
st
ure
C
he
ck.
*
- Tu
rn
p
ow
er O
F
F
p
rio
r t
o
re
pa
ir.
-
"H
un
ts
"
or
"
puf
fs
" at
h
igh
C
F
M
(
sp
eed
).
-
In
co
rr
ec
t o
r d
irt
y fi
lte
r(
s)
.
-
In
co
rr
ec
t s
up
pl
y o
r r
etu
rn
d
uc
tw
or
k.
-
In
co
rr
ec
t bl
ow
er
s
peed
s
et
ting.
-
D
oes
r
em
ov
in
g pan
el
o
r
fil
ter
r
ed
uc
e "
puf
fing
"?
-
C
hec
k/
re
pl
ac
e f
ilt
er
.
-
C
he
ck/
co
rre
ct
d
uct
re
st
rict
io
ns
.
-
Ad
ju
st
to
c
or
re
ct
bl
ow
er
s
pee
d s
et
ting
.
- Tu
rn
p
ow
er O
F
F
p
rio
r t
o
re
pa
ir.
Tro
u
b
lesh
oo
ti
ng
C
h
art
f
o
r E
C
M
V
ari
ab
le
S
p
eed
A
ir
C
ir
cu
lat
or B
lo
w
er M
o
to
rs
-
M
ot
or w
on
't
s
ta
rt.
-
M
ot
or st
ar
ts
,
b
ut r
un
s
e
rra
tica
lly
.