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INSTALLATION
INSTRUCTIONS
GASKET
AND SCREEN DIAPHRAGM
THERMOMAGNET
DIAPHRAGM
AND/OR
GASKET
VALVE
ASSEMBLY
ASSEMBLY
Figure 4.
Typical
Cross-sectional
MILLIVOLTMETER
TEST
Use 0-50
millivolt
scale. Place meter
test probes
as
shown
below.
lf
meter
needle
moves
to lett of
zero
or
no
reading
is
ind
icated,
reverse probes.
Take
all
readings
with pilot
burning and thermostat
contacts
closed.
(Main
burner
"ON.")
If
reading
is
less
than 7
millivolts
l.
Adjust pilot
gas.
2. Clean
primary air
holes.
3.
Clean
pilot
burner orifice.
4.
Replace
thermocouple.
and
spring.
REGULATOR CONVERSION
WARNING
When
t'onverting
ttalve
f
rom
or to
LP
gas
use,
it
vrill
be
necessar-t'
lo
('honge
ntain hurner orifit'e.
See
/ur-
nat'e nanteplate
f
or
t'ontplete
instu('lions.
HOW TO CONVERT
To
convert valve pressure regulator
from
liquefied
petroleum gas
to
natural gas,
or
the
reverse, lnvert
the
convertible
regulator cap
on the
valve.
See
Fig.
3.
For Natural
Gas:
Install
convertible regulator
cap so that
hex
and
"NAT
GAS"
marking
appears
on
upper
end
(See
Figure
5)
For Liquefied
Petroleum
Gas:
Install convertible regulator cap
so
that hex portion
is
at
lower end
and
"LP
GAS" marking
appears
on
upper
end
of
cap.
(See
Figure
6)
CAUTION
When
inverting
the
converlible regulalor
t'ap ntake
sure
that spring
below'
t'ap
is
nol
rttisplacerl
l0
REG CAP
VALVE
BODY
REGULATOR
SPRING
REG. ADJ.
SCREW
VALVE
BODY
Figure
7.
Adjusting Regulator
for
Nat.
Gas
CAUTION
Do not
strett'h spring v'hen rentoving
./rom
regulator
stenl.
lnsert
screwdriver
into the two
slots
of
regulator
adjustment
screw (See
Figure 7).
Turn
adjustment
screw
clockwise
to
increase pressure, counterclockwise to
decrease
pressure. Replace
regulator
spring.
NOTE: Make sure regulator spring
is firmly
attached
to
regulator stem. Use
a
Phillips head screwdriver
or
similar blunt
ended
object
to
press
spring down until
you
hear
or
feel
it
snap
in
place.
Replace convertible
regulator cap
with "NAT CAS" marking
in
up
position.
REGU
LATOR
ASSEMBLY
Figure
5.
Cutaway
View
of
Figure
6.
Cutaway
View
of
Cap
Installed for
Natural
Cap
Installed
for
L.P.
Gas
Gai. Note
Relaxed
Spring.
Usage.
Note
Compressed
SPring.
trNOTE:
Old style
convertible regulator
cap
is
identified by
a
double
hex.
New
cap
has
only one
hex
tor
easier
identification
of
gas conversion
position,
REGULATOR ADJUSTMENT
The
regulator
has
been factory adjusted
to
values
stamped
on
valve.
For LP
gas
the regulator is
not
adjustable.
For
natural gas
use,
the
valve
is
equipped
with
a
limited
adjustment
type regulator.
-fo
adjust
regulator,
install
a
measuring device
in
tA"
NPT
pressure
tap
near valve outlet. Remove convertible regulator
cap
CONVERTIBLE
REG. CAP
E
t=
E
portlon
of
cap.
OLO
STYLE
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