U
PD
X
Se
r
ie
s
P
a
g
e
3
9
Installation of Inner Door
With Gasket.
WARN
I
NG
St
r
ippe
d
fastene
r
connections
m
a
y
allow
fo
r
seal
br
each of inne
r d
oo
r
.
A
seal
br
each
m
a
y r
esult in a fi
r
e o
r
e
x
plosion
causin
g
p
r
ope
r
t
y d
a
m
a
g
e
,
pe
r
sonal inju
ry
o
r d
eath.
D
o not o
v
e
r
ti
g
hten sc
r
ews in
steps 14
,
1
6
an
d
1
7
.
If a fastene
r
connection is st
r
ippe
d,
contact the
m
anufactu
r
e
r
liste
d
on the
wate
r
heate
r r
atin
g
plate.
Step 13
.
Clean any residual gas
k
et residue or other debris
from combustion chamber surface before
installing the inner door
/
gas
k
et assembly
.
Step 14
.
Place the burner door into position first
.
Tighten
the feed line nut to the gas valve
.
U
se
the
¼
”
he
x
drive screw without the built
-
in washer to secure
the right side of the burner door to the chamber
.
U
se
the
¼
”
he
x
dri
v
e
s
c
rews
with
the
built
-
in
washer to secure the left side of the burner door in
place
.
D
O NOT OVER T
IGH
TEN
S
CRE
W
S
.
Inner Door Gasket
R
eplacement
Procedure.
WARN
I
NG
If the info
rm
ation in these inst
r
uctions is not
followe
d
e
x
actl
y,
a fi
r
e o
r
e
x
plosion
m
a
y r
esult causin
g
p
r
ope
r
t
y d
a
m
a
g
e
,
pe
r
sonal inju
ry
o
r d
eath.
Step 11
.
After inspection of inner door as noted in step 10, completely remove gas
k
et and adhesive residue from
burner and left side inner doors as needed
.
Step 12
.
Use RTV sealant (recommended bead si
z
e 1
/
8
"
) to secure the inner door gas
k
et to the inner door sections
(right & burner)
.
The burner door gas
k
et must be sliced in the location shown on the illustration below in
order to slide the gas
k
et over the burner venturi
.
Refer to illustration below for proper RTV sealant
application
.
Note the overlap configuration in the flange area of the inner door
.
Set the flange section first, this
will help to achieve the proper over lap position
.
U
PD
X
S
ERV
I
CE
P
ROCE
D
URE XV
Inner Door/Gas
k
et
R
emoval, Inspection
R
eplacement and
R
einstallation
39
Содержание UPDX series
Страница 44: ......
