Navien NP-180, Руководство по обслуживанию

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©N
avien
Am
eri
c
a
I
n
c
. 20
1
0
NR/NP
series servi
c
e Manua
l
73
Versi
o
n 2.0
Fl
a
m
e
blowo
ut
an
d
n
o
ise
occ
urs
at i
g
niti
o
n
D
e
f
e
c
tive air
su
pply
Adj
ust
g
as
p
ressure
PCB
DIP
S
/
W
c
a
p
a
c
it
y
settin
g
err
o
r
Ch
e
c
k i
f
t
h
ere is
an
y fo
rei
g
n
su
b
stan
c
e
in t
h
e n
ozzl
e.
Adj
ust
d
i
ff
erentia
l p
ressure t
o
M
IN b
et
w
een
3
sta
g
es
w
it
h
t
h
e
g
as
m
an
om
eter.
T
urn t
h
e a
dj
ustin
g
s
c
re
w
un
d
er t
h
e
g
as
bloc
k
1/
2 turn an
d
restart.
W
h
en an i
g
niti
o
n
f
ai
l occ
urs
d
ue t
o
a
p
r
obl
e
m
in su
pply
in
g g
as
o
r
a
dj
ustin
g g
as
p
ressure
, co
ver t
h
e
blow
er in
l
et
hol
e
w
it
h
a
h
an
d
at
t
h
e i
g
niti
o
n sta
g
e.
If
a
fl
a
m
e
occ
urs
, ch
e
c
k t
h
e
g
as su
pply
s
y
ste
m
.
I
n
co
rre
c
t
DIP
S
/
W settin
g p
er
c
a
p
a
c
it
y d
is
pl
a
y
e
d o
n t
h
e
PCB m
a
y
c
ause a
p
r
obl
e
m o
n i
g
niti
o
n an
d comb
usti
o
n.
Ig
niti
o
n
f
ai
l occ
urs i
f
t
h
ere is
fo
rei
g
n su
b
stan
c
e in t
h
e n
ozzl
e.
D
isasse
mbl
e t
h
e
m
ani
fold
an
d ch
e
c
k t
h
e n
ozzl
e
(
Sta
g
e
1)
.
D
e
f
e
c
tive air
su
pply
Ch
e
c
k i
f
rain
w
ater is
coll
e
c
te
d d
ue t
o dow
n
w
ar
d
air su
pply p
i
p
e.
< Ch
e
c
k t
h
e
d
i
ff
erentia
l g
as
p
ressure
>
Ȟ
T- c o nnec t i o n to g a s blo c k p r opo r t i o na l va l ve
T- c o nnec t i o n to GP S +