Gas Control
A
ssembly to Thermal Well
Step 6
.
Reconnect wire harnesses to gas control
per the illustration
.
Step 7
.
Reconnect gas piping to gas control
.
Restore gas supply and chec
k
for gas
lea
k
s
.
Step 8
.
To resume operation, follow the
instruction located on the lighting
instruction label or the lighting instruction
located in the installation and operation
manual
.
5
pi
n
B
lo
w
e
r H
a
r
ness
Conne
c
t
i
on
3
pi
n
T
h
e
rm
al
W
ell
Conne
c
t
i
on
G
r
o
u
n
d Wir
e
Conne
c
t
i
on
I
g
n
i
te
r
/
S
enso
r
Conne
c
t
i
on
T
h
e
rm
al
W
ell
F
lan
g
e
S
lots
G
as
Cont
r
ol
Tabs
U
PDX
SE
RV
I
C
E
PR
O
C
E
D
U
R
E
VI
Gas Control
&
Thermal Well Testing
and
R
eplacement
P
a
g
e
2
8
2
7
2
8
Step 1
.
Install threaded end of thermal well into tan
k.
Be sure
thermal well flange is positioned as shown in photo 27
for proper control alignment
.
Step 2
.
Route wire leads bac
k
into relief opening
.
(see photo 27)
Step 3
.
Align slots located on thermal well flange with tabs
located on bac
k
of gas control (see photo 27 & 28)
Step 4
.
Carefully push control bac
k
onto thermal well flange
as far as possible towards water heater
.
Slide control
down to loc
k
into position
.
Step 5
.
Install burner and connect pilot tubing and feedline nut
to gas control
.
R
o
u
te
Wir
es
T
hr
o
u
g
h R
el
i
ef
Op
en
i
n
g
U
PD
X
Se
r
ie
s
F
la
mm
able
V
a
p
o
r
S
enso
r
28
Содержание UPDX series
Страница 44: ......
