INSTINCT NATURAL TO PROPANE CONVERSION INSTRUCTIONS
Fig. 2: Instinct 110 Gas Train
Fig. 3: Instinct 155 Gas Train
Fig. 4: Instinct 199 Gas Train
3. Removal of Natural Gas Venturi
1. Remove the silicone tube from the air inlet elbow,
then remove the air inlet elbow.
2. Rotate the venturi interface approximately 60°
clockwise to release the clamping mechanism and
remove the venturi interface.
3. Remove the gas valve to venturi pipe by loosening
the nuts at both ends of the pipe with an adjust-
able wrench.
NOTICE
There are gaskets at both ends of the gas valve to venturi
pipe. These gaskets must be reinstalled along with the pipe.
Use care not to damage the gaskets.
4. Using a 10 mm socket and ratchet, remove the
three (3) bolts securing the venturi to the fan as-
sembly and remove the natural gas venturi from
the unit, making sure not to damage the blower
O-ring gasket.
4. Install the propane venturi
1. Verify the following when aligning the propane
venturi:
1. The UP arrow on the plastic housing is pointing
upward.
2. The threaded connection for the gas piping is in
the correct orientation for re-tting the gas pipe.