13■ Only use the L.B. White regulator supplied with theheater.■ The heater must be regulated at all times for properoperation.■ The regulator must be installed so its vent are directeddownward.■ Leak check all regulator connections whenever theregulator is connected to the gas supply.Propane Gas Heaters1. Remove the cap from the POL fitting. Insert the POLstem into the cylinder valve. Push the spring loadedhand wheel up against the threaded nut. Turningcounter clockwise, thread the POL nut into into thecontainer valve using the hand wheel. Firmly tighten.See Fig. 13.FIG. 132. Slowly open the cylinder valve. This will prevent lock-up of the excess flow valve built within POL stem.3. When storing or transporting the heater, ensure thePOL fitting is protected from damage and water entry.Natural Gas Heaters--- A regulator is required if the supply pressure to theheater is above the maximum pressure stated on theheater’s dataplate.--- Connect the natural gas regulator (part # 09795) tothe natural gas supply line. Gas supply pressure tothe regulator must be a minimum of 14 in.W.C./3.48kPa.CONNECTING REGULATOR TO GAS SUPPLYHAND WHEELTS170G-07CAGE NUTSLOTWING SCREWINSERT TAB AT BOTTOM OF COLLARINTO SLOT BEFORE TIGHTENINGWING SCREWS INTO CAGE NUTS.1. Wrap the duct clamp around duct and collar. Saddleof clamp lays over duct coil. Connect clamp endstogether and tighten securely. See Fig. 11.FIG. 112. Position the diffuser under the tent wall as shown.Lay the tent material within the channel of thediffuser. Ensure the material is securely anchoredwithin the channel. See Fig. 12.FIG. 12END DIFFUSERAccessory 26350DUCT EXTENDEDTO FULL LENGTHTENT SIDE WALLMATERIAL LOCATED INCHANNEL AND ANCHOREDSECURELYAIR DIFFUSER