97
No
Ye
s
Does
th
e
indoo
r f
an of
heat
ing
w
o
rk
pr
op
e
rl
y
?
D
o
the
c
onne
cto
r c
o
n
nec
tion
,
cap
a
ci
tor, an
d fan
moto
r
wo
rk
pr
ope
rl
y?
No
Ye
s
Hea
ting
No
Ye
s
Is t
he
o
u
tdo
or
PMV
r
unni
ng
pr
ope
rl
y?
No
Ye
s
Does
th
e
d
is
c
ha
rg
e c
hec
k v
a
lv
e
w
o
rk
pr
op
e
rl
y
?
Ye
s
No
A
re th
ere
an
y ob
sta
cles
fo
r
h
e
a
t ex
ch
an
ge
of
t
h
e
in
do
or
u
n
it?
1.
Fi
lte
r clog
ging
2.
H
eat
ex
chan
ge
r c
log
ging
3.
S
hor
t c
irc
ui
t
Is th
e S
V
5
ci
rc
u
it co
rre
c
t?
No
Ye
s
Is
an
indo
or
uni
t of a
nothe
r
re
fr
iger
ant
li
ne
c
onn
ec
ted?
Ye
s
No
Ref
ri
ger
ant
ove
rc
har
gi
ng
Cl
oggi
ng
P
ipe
br
oke
n
O
v
e
rl
oad
Is
th
e
co
nnec
tor
c
onne
cti
on
or
co
il co
rre
c
t?
No
Ye
s
(U
s
e
the
mis
wir
ing
c
hec
k
func
tio
n of t
he
ou
tdoo
r u
n
it.
)
A
re
the
T
C
2
and
T
C
J s
ens
or
re
s
is
tan
t ch
a
ra
c
te
ri
st
ics
co
rr
e
c
t?
No
Yes
F
ix th
e er
ro
r
(C
)
Is the
v
a
lv
e
c
lo
gged
?
Ye
s
No
Chec
k th
e i
ndoo
r b
o
ar
d
Er
ro
r
ĺ
Repl
ac
e
F
ix th
e er
ro
r
F
ix o
r r
e
p
lac
e th
e ch
ec
k
v
a
lv
e
in t
he di
sc
har
ge
ar
ea
Re
mov
e the
obs
tac
les
Re
pla
ce the
P
M
V
F
ix th
e S
V
5 c
ir
c
uit
Co
il er
ro
r,
C
logg
ing
, Br
ok
en
p
ipe
, etc
.
Ch
eck
an
d c
o
rr
ec
t wi
ri
ng
Re
pla
ce
the T
C
2 o
r T
C
J
s
ens
or
Ca
use
1.
Fan
loc
k
2
.
Fa
n I
P
D
U
bo
ar
d e
rro
r
3
.
O
v
er
load
4
.
E
x
terna
l fa
ctors su
ch a
s
bla
st
Ch
eck co
de
na
me
O
u
tdoor f
an IP
DU
er
ror
Che
ck cod
e
[P
22
]
Is
the
wi
ri
ng c
onn
ec
tor
c
onn
ec
tion
on th
e F
an
IPDU b
oar
d
c
o
rre
ct?
No
Ye
s
Cor
rect
the wi
ri
ng
con
nec
tor
c
onnec
ti
on
A
u
xi
liar
y cod
e:
0
: IG
BT s
hort-c
ir
c
u
it
1
: Pos
it
ion
dete
cti
on c
ir
c
uit
er
ro
r
3
: Moto
r l
o
c
k
e
rror
4
: Moto
r c
u
rrent e
rror de
tec
tion
C
: T
H
sen
sor
te
mper
atu
re
er
ro
r
D
: T
H
s
e
n
s
or
error
E
: F
an V
d
c
er
ro
r
Note:
0 to F
a
ppea
rs
in
"
" a
bov
e. Ig
nor
e i
t.
Ch
ec
k th
e fan
IPDU
*
M
o
tor
co
il:
1.1 t
o
1.7
(
R
- S, R - T, S
-
T)
Is
the
outdo
or
fan m
o
tor
loc
ke
d?
Ye
s
No
Is
the
m
o
to
r co
il re
si
st
a
n
c
e
c
o
rre
ct?
No
Ye
s
Is
the
au
xi
lia
ry
c
ode
of the
outd
oor
I/F
bo
ar
d
[0
]?
Ye
s
No
Is
the
re
an
y p
ro
b
lem
su
ch
as
cl
oggi
ng
o
r blow
ing in
the
dis
ch
ar
ge ar
ea
of
the ou
tdoo
r
fan
?
Ye
s
No
Repl
ac
e the
moto
r
Repl
ac
e the
Fan IP
DU
Cor
re
ct
the o
v
er
load
Содержание MD-VNK802HEXE
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