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NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
SIT Millivolt Gas Valve
Pilot for SIT Millivolt Gas Valve
Pressure
Regulator
Remove
These
Components
Figure 60
Figure 59
Pilot
Orifice
b. Attach manometer to the manifold side
pressure test fitting and verify manifold pres-
sure reads 3.5 inches water column (0.87 kPa)
for natural gas, and 10.0 inches water column
(2.49 kPa) for propane gas.
c. Refer to
Figure 60
and remove the pilot
hood assembly to access the hexed pilot ori-
fice. Remove and replace the orifice with the
one provided with the kit.
Step 4. Millivolt Appliances - SIT Systems
a. See
Figure 59
and the instructions provided
with the kit. Using a Torx T20, remove and
discard the three pressure regulator mounting
screws. Remove the pressure regulator, spring,
poppet, diaphragm and bushing. Discard all
removed components. Ensure the rubber gas-
ket installed on the back of the replacement
pressure regulator is properly positioned and
install the new pressure regulator using the
new screws supplied with the kit. Tighten
screws to 25 In. lb. torque.
Adjusting Knob
Conversion screw
(blue natural gas;
red LP/propane gas)
Regulator Cap
Honeywell Millivolt Gas Valve
Step 5. Millivolt Appliances -
Honeywell Systems
a.
Convert the gas valve as follows
(
see
Figure 61
)
:
Remove the plastic protecting cap. Remove
the gas type setting screw by turning it coun-
terclockwise. Obtain the replacement gas type
setting screw from the kit and screw it into
place (red for propane and blue for natural
gas). Tighten the gas type setting screw by
turning it clockwise. Replace the plastic pro-
tecting cap.
Figure 61
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8233-TDPM
8233-RDPM
tlovillim9002H
0353-DPM tlovillim1102H
5304-DPM tlovillim3102H
0454-DPM tlovillim5102H
-smetsySTIStlovilliM
noisrevnoCsaGlarutaNoTenaporP
stiK
sledoMepyTtinU.oNgolataC
8233-TDPM
8233-RDPM
tlovillim0102H
0353-DPM tlovillim2102H
5304-DPM tlovillim4102H
0454-DPM tlovillim6102H
-smetsySllewyenoHtlovilliM
noisrevnoCsaGenaporPoTlarutaN
stiK
sledoMepyTtinU.oNgolataC
8233-TDPM
8233-RDPM
tlovilliM15M62
0353-DPM tlovilliM25M62
5304-DPM tlovilliM35M62
0454-DPM tlovilliM45M62
8233-TDPM
8233-RDPM
cinortcelE95M62
0353-DPM cinortcelE06M62
5304-DPM cinortcelE16M62
0454-DPM cinortcelE26M62
-smetsySllewyenoHtlovilliM
noisrevnoCsaGlarutaNoTenaporP
stiK
sledoMepyTtinU.oNgolataC
8233-TDPM
8233-RDPM
tlovilliM55M62
0353-DPM tlovilliM65M62
5304-DPM tlovilliM75M62
0454-DPM tlovilliM85M62
8233-TDPM
8233-RDPM
cinortcelE36M62
0353-DPM cinortcelE46M62
5304-DPM cinortcelE56M62
0454-DPM cinortcelE66M62