Procom NVDWA2 Installation Instructions Manual page 7

5. Attach gas inlet fitting to regulator. Use
pipe sealant on the male pipe threads.
Gas Inlet
Elbow Fitting
Figure 10
6. Attach gas inlet fitting and regulator to
gas control valve. Use pipe sealant on
the male pipe threads.
Gas Control Valve
Gas Inlet
Elbow Fitting
Figure 11
7. The pilot is provided with a natural gas
injector installed. For Propane/LP gas
you must remove it and replace it with the
Propane/LP injector ("LP" printed on the
surface).
Gently loosen and remove the pilot gas
pipe from bracket. Replace the injector
with the Propane/LP pilot injector with
"LP" printed on injector surface. Place and
tighten the pilot gas pipe to bracket.
Safety Pilot
Figure 12
200279-01A
PROPANE/LP GAS INSTALLATION
Gas Regulator
Gas
Regulator
Propane/LP
Injector
www.usaprocom.com
8. Attach the pilot gas pipe assembly to the
safety pilot outlet of the gas control valve
and tighten.
9. Connect the thermocouple to the rear of
the gas control valve.
Thermocouple
Ignitor
Gas Control Valve
Safety
Pilot
Figure 13
10. Install the gas inlet fitting into the inlet
opening of the gas control valve. Use pipe
sealant on the male pipe threads.
11. Carefully shape the gas supply tube and
attach to gas inlet fitting as shown in
Figure 14. Be careful not to cause kinks
in tube.
Figure 14
Pilot Gas Pipe
Assembly
Gas
Supply
Tube
Gas Inlet
Flare
Fitting
Gas Regulator
7