Mr. Heater MH9B LIGHTING / OPERATING INSTRUCTIONS FOR USE WITH DISPOSABLE 1 LB. PROPANE CYLINDERS

LIGHTING / OPERATING INSTRUCTIONS FOR USE WITH DISPOSABLE 1 LB. PROPANE CYLINDERS:

WARNING: Always inspect propane cylinder and heater propane connections for damage, dirt, and debris before attaching propane cylinder. Do not use if head of cylinder is damaged, punctured or deteriorated.

ALWAYS ATTACH OR DETACH CYLINDER OUTDOORS AWAY FROM FLAMES, OTHER IGNITION SOURCES, AND ONLY WHEN HEATER IS COOL TO TOUCH. NEVER SMOKE WHEN ATTACHING OR REMOVING PROPANE CYLINDER OR MAKING REMOTE CONNECTIONS!

•Use only LP-gas cylinders marked in accordance with the U.S. Dept. of Transportation (DOT).

•Use only 16.4 oz. (1 lb.) disposable cylinders that mate with No. 600 valve connection.

•Heater and attached cylinder must be in an upright position during operation.

•Make sure four-position Control Knob is in “OFF” position; see Figure 1.

Figure1

•Screw 1 lb. disposable LP-gas supply cylinder clockwise (from bottom) into portable heater until hand-tight.

•Check cylinder connection for leaks with soapy water at the threaded connection under the domed plastic cover where the cylinder screws into the regulator. SEE WARNING! ON PLASTIC COVER.

•Depress and turn Control Knob counterclockwise to “PILOT” position and hold for 30-60 seconds.

•Depress red spark ignition button to light pilot flame (repeat until pilot lights) and continue to hold Control Knob down and at “PILOT” position for 30-60 seconds to enable Pilot Light Safety System.

•After lighting pilot, release knob. Knob should return to fully extended position. To operate heater slightly depress knob and gently turn to lock in desired position.

•Fully turn Control Knob to “HI” position to light burner tile. Leave on “HI” position until burner tile turns bright orange.

•After burner tile has turned bright orange, adjust heat output by turning Control Knob to desired position (“LO” or “HI” setting)

Warning:

DO NOT OPERATE HEATER UNLESS CONTROL KNOB IS LOCKED IN A POSITION MARKED “HI”, “LO” or

“PILOT”.NEVER SET CONTROL KNOB BETWEEN LOCKED POSITIONS. POOR COMBUSTION AND HIGHER LEVELS OF CARBON MONOXIDE MAY RESULT.

•To shut off heater, slightly push down and turn Control Knob clockwise to “OFF” position.

•CAUTION: After turning heater off, wire guard will remain hot. Allow to thoroughly cool before storing.

•Do not operate, store or remove cylinder near flammable items or ignition sources.

•LP-GAS CYLINDERS MUST BE DISCONNECTED FROM HEATER WHEN NOT IN USE!

LIGHTING / OPERATING INSTRUCTIONS FOR USE WITH HOSE CONNECTED TO A REMOTE CYLINDER, MAXIMUM SIZE 20 LBS:

•This Heater may be used in a Recreational Enclo- sure or Temporary Construction Work Enclosure with a Remote Refillable Propane Cylinder ONLY when the Cylinder is Located Outdoors and the Heater is Used with Mr. Heater Hose No. F273701, F273702 or F272702 and fuel filter F273699. Fuel filter must be replaced annually.

•DANGER: NEVER bring a refillable propane cylinder indoors. A fire or explosion can occur causing property damage, serious injury or death!

•Inspect the hose before each use of the heater. If there is excessive abrasion or wear, or the hose is cut, replace prior to using the heater with one of the Mr. Heater Hose No’s. shown above.

•The propane cylinder must include a listed overfilling protection device as well as a collar to protect the cylinder valve.

•Heater must be in an upright position during opera- tion.

•Make sure four-position Control Knob is in “OFF” position; see Figure 1, at left.

•Screw hose connector into regulator on heater and screw connector on other end of hose into LP-gas supply cylinder valve. Tighten all hose connections.

•Mr. Heater strongly recommends using disposable fuel filter F273699 to trap any oil substances when connected to a remote cylinder that can make heater inoperable.

•Open valve at LP-gas supply cylinder.

•Check all hose connections for leaks with soapy water at the threaded connection under the domed plastic cover where the hose connector screws into the regulator and at LP-gas supply cylinder. SEE WARNING!

Mr. Heater Portable Buddy 4 Operating Instructions and Owner’s Manual