General Safety Instructions, General Information

GENERAL SAFETY INSTRUCTIONS

THIS IS A HEATING APPLIANCE. DO NOT OPERATE THIS APPLIANCE WITHOUT THE FRONT WIRE GUARD INSTALLED

•Due to high temperatures, the appliance should be located out of traffic and away from combustible materials.

•Children and adults should be alerted to the hazard of high surface temperatures and should stay away to avoid burns or clothing ignition.

•Young children should be carefully supervised when they are near the appliance.

•Do not place clothing or other flammable material on or near the appliance.

•Do not operate heater in any moving vehicle.

•This heater can only be used in a recreational or commercial enclosure with a window or roof vent. This heater is not for outdoor use.

•This heater requires a vent area of 9 square inches (example 3” x 3” opening) minimum for adequate ventilation during operation. Do not use other burning appliances inside.

•GAS PRESSURE AT HEATER IS REGULATED AND FIXED AT 11” W.C. WHEN USING A REMOTE HOSE CONNEC- TION DO NOT REGULATE OR REDUCE PROPANE TANK SUPPLY PRESSURE TO HEATER!

•REGULATOR IN HEATER MUST ALWAYS BE IN PLACE DURING OPERATION.

•Any safety screen or guard removed for servicing the appliance must be replaced prior to operating the heater.

•The appliance should be inspected before each use. Frequent cleaning may be required. The control com- partments, burner and circulating air passageways of the appliance must be kept clean, see MAINTENANCE.

•DO NOT use this heater if any part has been under water. Immediately call a qualified service technician to inspect the heater and to replace any part of the control system and any gas control, which has been under water.

•When used without adequate combustion and ventila- tion air, this heater may give off excessive CARBON MONOXIDE, an odorless, poisonous gas.

•Some people - pregnant women, persons with heart or lung disease, anemia, those under the influence of alcohol, those at high altitudes - are more affected by carbon monoxide than others.

•When heater is placed on the ground, make sure the ground is level and keep any objects at least 24 inches from the front of the heater. THIS HEATER IS EQUIPPED WITH A TIP OVER SWITCH THAT WILL SHUT THE HEATER OFF IF THE HEATER TIPS OVER HOWEVER, DO NOT LEAVE HEATER UNATTENDED OR WHERE CHIL- DREN MAY CAUSE THE HEATER TO TIP OVER. NEVER OPERATE THE HEATER WHILE SLEEPING!

GENERAL INFORMATION:

•This heater is safe for indoor use in small recreational enclosures, having means for providing combustion air and ventilation, such as enclosed porches, cabins, fishing huts, trailers, tent trailers, tents, truck caps and vans. It may be used for emergency indoor heating when connected to a disposable 1-lb. propane cylinder and for indoor use in commercial enclosures, having means for providing combustion air and ventilation, such as construction trailers or temporary work enclo- sures.

•When the heater is cold or at room temperature, it will take a few minutes for the burner tile to turn bright orange. This is normal and the heater is working properly. If burner tile is visibly flaming, turn heater off and call a qualified service technician.

•When the unit is lit, there should be about a quarter inch border around the tile that will not turn bright orange. This is normal.

•When operating the heater for the first time, the top area of the reflector may discolor. This is also normal and is no reason for concern.

•When operating the heater at altitudes over 7,000 FT. above sea level, the unit may not burn as bright as in lower altitudes. This is normal. At higher altitudes, the heater may shut-off. If this happens, provide fresh air, wait 5 minutes and re-light.

•Operating time will vary depending on the heater setting and the supply cylinder size. 3 to 6 hours on a 1 lb. cylinder. 48 to 110 hours on a 20 lb. cylinder (based on “HI” and “LO” settings).

•When moving heater when lit or bumping heater setting it down, tip over switch may shut off heater. If this happens, re-light.

Mr. Heater Portable Buddy

Operating Instructions and Owner’s Manual

MH9B specifications

The Enerco MH9B is a versatile and portable propane-powered heater designed to deliver efficient warmth in various settings such as garages, construction sites, and outdoor events. Renowned for its robust design and reliable performance, the MH9B has become a top choice for users looking for a reliable heating solution.

One of the standout features of the MH9B is its exceptional heat output. With an impressive heating capacity of up to 9,000 BTUs, this heater can effectively warm spaces up to 225 square feet. This makes it suitable for both indoor and outdoor use, providing comfort in chilly conditions.

The MH9B is equipped with advanced safety features to ensure user protection and peace of mind. It includes an automatic shut-off functionality that activates if the heater is tipped over, as well as a built-in oxygen depletion sensor that will shut the unit off if oxygen levels drop too low. These safety measures are crucial, especially when using the heater in enclosed spaces.

In terms of design, the Enerco MH9B boasts a compact and lightweight structure. Weighing only about 9 lbs, it is highly portable, allowing users to transport it easily from one location to another. The integrated handle further enhances its portability, making it simple to carry and move as needed.

The operation of the MH9B is straightforward. It utilizes a standard 1-pound propane bottle, which is readily available and easy to replace. Users can expect a burn time of approximately 3 hours on the highest setting, making it a practical choice for both short-term and extended heating needs.

Additionally, the heater incorporates a durable, rugged construction designed to withstand the rigors of work and outdoor environments. The powerful flame and adjustable heat settings allow users to customize their heating experience, whether for warming a workshop or providing comfort during outdoor gatherings.

Overall, the Enerco MH9B is an effective and user-friendly propane heater. Its combination of high heat output, portability, and safety features makes it an ideal choice for anyone in need of reliable heating, whether indoors or outside. Whether for professional use on job sites or for personal enjoyment during outings, the MH9B continues to be a trusted solution for warmth in diverse conditions.