SERVICING
34
CHART CONTINUED FROM PREVIOUS PAGE.
- C
onn
ec
to
rs
ar
e o
ri
ent
ed "
d
o
w
n"
(
or
as
r
e
c
o
m
m
e
nde
d b
y
e
qui
p
m
e
n
t m
anu
fa
c
tu
rer
).-
A
rr
a
n
g
e h
a
rn
es
s
e
s
w
it
h
"
d
ri
p
l
oop
" u
nde
r m
o
to
r.
-
Is co
n
d
en
s
a
te
d
ra
in p
lu
gg
e
d?
-
Ch
ec
k
f
or
low
a
ir
fl
ow
(t
oo m
u
c
h
l
a
ten
t c
a
pac
it
y
).
-
C
hec
k
fo
r
und
erc
h
arg
e
d
c
ond
it
io
n
.
-
C
hec
k
and
pl
ug
l
eak
s
in
re
tu
rn
du
c
ts
,
c
a
bi
ne
t.
*M
o
ist
u
re C
h
ec
k
Imp
o
rt
an
t
N
o
te:
U
s
in
g
th
e w
ro
n
g
mo
tor
/co
n
tro
l mo
d
u
le v
o
id
s a
ll pr
o
d
uc
t wa
rr
a
n
ti
es
a
n
d
ma
y
pr
o
d
uc
e unex
p
e
c
te
d
re
s
u
lt
s.
Not
e
:
You
m
u
s
t us
e
the
c
o
rr
ec
t r
epl
a
c
em
ent
c
ont
ro
l/
m
o
to
r m
odul
e
s
inc
e
t
h
e
y a
re
fa
c
tor
y
pr
o
g
ra
m
m
ed
f
o
r s
p
ec
if
ic
o
p
e
rat
in
g
mo
de
s
. Ev
en
t
h
o
u
g
h t
h
e
y
l
ook
al
ik
e,
di
ff
e
ren
t m
o
dul
e
s
m
a
y
hav
e
c
o
m
p
le
te
ly
d
iffe
re
n
t
fu
nc
ti
on
al
it
y
. T
h
e
E
C
M
v
a
ri
abl
e
s
p
e
ed m
o
to
rs
a
re c
S
y
mpt
o
m
F
a
u
lt
D
e
s
c
ri
pt
io
n(
s
)
P
o
s
s
ible
C
a
us
es
C
o
rr
ec
ti
ve
A
c
ti
on
C
a
u
tions
a
nd N
o
te
s
-
S
tay
s
at
low
CF
M
des
pit
e
syst
e
m
ca
ll f
o
r
co
o
l
or
heat
C
F
M
.
-
2
4
V
a
c w
ir
e
s mi
sw
ir
e
d
o
r l
o
o
s
e
.
-
"
R
" m
is
s
in
g/
not
c
onne
c
ted
at
m
o
to
r.
-
F
an i
n
del
ay
m
ode
.
-
Chec
k
l
o
w
v
o
lt
a
ge (
T
h
e
rm
os
ta
t)
w
ir
e
s
and
c
o
n
nec
ti
ons
.
-
V
e
ri
fy
f
an
is
not
i
n
del
ay
m
ode -
w
a
it
u
n
ti
l d
e
la
y
c
o
m
p
le
te
.
-
P
e
rf
or
m
m
o
to
r/
c
ont
ro
l r
epla
c
em
ent
c
h
e
c
k
, E
C
M
m
o
to
rs
o
n
ly
.
-
T
u
rn
pow
e
r O
F
F
pr
ior
t
o
r
epa
ir
.
W
a
it
5
m
in
u
tes
a
fter
di
s
c
onne
c
ti
ng power
bef
or
e
o
p
e
n
ing
m
o
to
r.
-
Handl
e el
ec
tr
on
ic
m
o
to
r/
c
ont
ro
l
w
ith
c
a
re
.
-
S
tay
s
at
high
CF
M
.
-
"
R
" m
is
s
in
g/
not
c
onne
c
ted
at
m
o
to
r.
-
F
an i
n
del
ay
m
ode
.
-
Is
fa
n i
n
de
la
y
m
o
de
?
-
w
a
it
u
n
ti
l d
e
la
y
ti
m
e
c
o
m
p
le
te
.
-
P
e
rf
or
m
m
o
to
r/
c
ont
ro
l r
epla
c
em
ent
c
hec
k
, E
C
M
m
o
to
rs
o
n
ly
.
-
T
u
rn
pow
e
r O
F
F
pr
ior
t
o
r
epa
ir
.
W
a
it
5
m
in
u
tes
a
fter
di
s
c
onne
c
ti
ng power
bef
or
e
o
p
e
n
ing
m
o
to
r.
-
Handl
e el
ec
tr
on
ic
m
o
to
r/
c
ont
ro
l
w
ith
c
a
re
.
-
B
lower
w
on'
t s
h
ut
of
f.
-
Cur
rent
l
eak
age f
rom
c
ont
ro
ls
i
n
to
G, Y
, o
r W
.
-
Chec
k
f
o
r T
riac
s
w
it
c
hed t
's
tat
or
s
o
lid
s
tat
e r
e
lay
.
-
T
u
rn
pow
e
r O
F
F
pr
ior
t
o
r
epa
ir
.
-
A
ir
noi
s
e
.
-
Hi
gh s
tat
ic
c
rea
ti
ng
high
blo
w
er
s
p
e
ed.
-
I
n
c
o
rr
e
c
t s
uppl
y
or
r
e
tu
rn
duc
tw
or
k
.
- I
n
c
o
rre
ct
o
r d
irt
y
f
ilt
e
r(s
).
-
I
n
c
o
rr
e
c
t b
low
e
r s
pee
d s
e
tt
ing.
-
Chec
k
/r
epl
ac
e
f
ilt
er
.
-
Chec
k
/c
o
rr
ec
t duc
t r
e
s
tr
ic
ti
ons
.
-
A
d
ju
s
t to c
o
rr
e
c
t b
low
e
r s
p
ee
d
s
e
tti
ng
.
-
T
u
rn
pow
e
r O
F
F
pr
ior
t
o
r
epa
ir
.
-
N
o
is
y
b
low
e
r o
r c
abi
net
.
-
Lo
os
e b
lower
hous
ing,
panel
s
, e
tc
.
-
Hi
gh s
tat
ic
c
rea
ti
ng
high
blo
w
er
s
pee
d.
-
A
ir
l
e
ak
s
i
n
du
c
tw
o
rk
, c
a
b
ine
ts
,
o
r p
anel
s
.
-
Chec
k
f
o
r l
oos
e blo
w
er
hous
in
g,
pane
ls
, et
c
.
-
Chec
k
f
o
r ai
r w
h
is
tl
ing t
h
ru
s
e
a
m
s
i
n
duc
ts
, c
abi
net
s
or
pane
ls
.
-
Chec
k
f
o
r c
abi
net
/duc
t def
o
rm
a
ti
on
.
-
T
u
rn
pow
e
r O
F
F
pr
ior
t
o
r
epa
ir
.
-
"
H
unt
s
" or
"pu
ff
s
" at
hig
h
CF
M
(
s
p
eed)
.
-
Hi
gh s
tat
ic
c
rea
ti
ng
high
blo
w
er
s
p
e
ed.
- I
n
c
o
rre
ct
o
r d
irt
y
f
ilt
e
r(s
).
-
I
n
c
o
rr
e
c
t s
uppl
y
or
r
e
tu
rn
duc
tw
or
k
.
-
I
n
c
o
rr
e
c
t b
low
e
r s
pee
d s
e
tt
ing.
-
Does
r
e
m
o
v
ing p
anel
or
f
ilt
er
r
educ
e "
puf
fi
n
g
"?
-
Chec
k
/r
epl
ac
e
f
ilt
er
.
-
Chec
k
/c
o
rr
ec
t duc
t r
e
s
tr
ic
ti
ons
.
-
A
d
ju
s
t to c
o
rr
e
c
t b
low
e
r s
p
ee
d
s
e
tti
ng
.
-
T
u
rn
pow
e
r O
F
F
pr
ior
t
o
r
epa
ir
.
-
E
v
id
enc
e of
M
o
is
tu
re
.
-
M
o
to
r fa
ilu
re
or
m
a
lf
unc
ti
on h
a
s
oc
c
u
rr
ed and
m
o
is
tu
re
i
s
p
re
s
en
t.
-
M
o
is
tu
re
in
m
o
to
r/
c
o
nt
ro
l m
odul
e.
-
Repla
c
e m
o
to
r and p
e
rf
or
m
M
o
is
tur
e
C
h
e
c
k
.*
-
T
u
rn
pow
e
r O
F
F
pr
ior
t
o
r
epa
ir
.
W
a
it
5
m
in
u
tes
a
fter
di
s
c
onne
c
ti
ng power
bef
or
e
o
p
e
n
ing
m
o
to
r.
-
Handl
e el
ec
tr
on
ic
m
o
to
r/
c
ont
ro
l
w
ith
c
a
re
.
-
M
o
to
r s
ta
rts
,
bu
t r
u
n
s
er
ra
ti
c
a
lly
.
- Ex
c
e
ss
iv
e
no
is
e
.
Troub
le
sho
o
ting
C
h
art f
o
r ECM Variable
Sp
e
e
d A
ir Circulato
r
B
low
er Mo
tors