Fan Switch Control Knob | Enerco MH18B manual

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(s) must be in an upright position during operation.

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

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

•Check cylinder(s) connection for leaks with soapy water at the threaded connection under the domed plastic cover where the cylinder screws into the tank swivel. SEE WARNING!

•Depress the Control Knob and turn counterclockwise to the pilot postion.

Fan Switch

Control Knob

Figure1

•Hold Control Knob down in the pilot position for 30-40 seconds.

•While holding down the Control Knob, rotate clockwise to the OFF position and immediately turn back to the pilot position, a spark will be generated at the pilot assembly and the heater should light.

•If the heater does not light on the first attempt, repeat the procedure.

•Once the pilot has lit, hold the Control Knob down for an additional 30 seconds to heat the thermocouple. After 30 seconds, release the Control Knob and the pilot should remain lit.

•If the pilot goes out repeat the lighting procedure.

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

•Turn control knob to “LO” or “MD” position to light heater. Leave on “LO” or “MD” position until first burner tile has turned bright orange.

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

Warning:

DO NOT OPERATE HEATER UNLESS CONTROL KNOB IS LOCKED IN A POSITION MARKED “HI”, “MD”, “LO” or “PILOT”. NEVER SET CONTROL KNOB BETWEEN LOCKED POSITIONS. POOR COMBUSTION AND HIGHER LEVELS OF CARBON MONOXIDE MAY RESULT.

•For added heat circulation turn red fan switch to on. The fan switch is located just left of control knob side handel support. See Figure 1.

•Installation of 4 D-cell batteries is required for fan operation. Battery box is located on lower back panel of heater. Follow instructions on battery cover for correct battery installation. See figure 2.

•Heater can also be powered by electrical adapter F276127. Required adapter to be 6 volt DC up to 800 milliamp current with positive tip polarity. See figure 2.

•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(s) near flam- mable items or ignition sources.

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

Mr. Heater Big Buddy/Tough Buddy

Operating Instructions and Owner’s Manual

05/06

78438CAL Rev. L1

MH18B specifications

The Enerco MH18B is a versatile and robust portable heater designed to provide efficient heating solutions for both indoor and outdoor environments. Known for its reliability and performance, the MH18B is ideal for a range of applications including construction sites, garages, workshops, and outdoor events.

One of the standout features of the Enerco MH18B is its high heating capacity, generating up to 18,000 BTUs, which can effectively heat spaces up to 450 square feet. This makes it suitable for sizable areas where warmth is needed quickly and effectively. The heater utilizes a forced air design, which ensures rapid heat distribution, making it a popular choice for those who need to heat up spaces in a short amount of time.

In terms of fuel efficiency, the MH18B operates using propane, which is known for its clean-burning properties. The unit has an impressive runtime, allowing for extended use without frequent refueling. This makes it not only efficient but also cost-effective, allowing users to maximize their heating time without incurring high fuel costs.

Safety features are another critical aspect of the Enerco MH18B. The device comes equipped with a built-in tip-over switch and an automatic shut-off system to prevent any potential hazards. These safety features ensure that the heater operates securely, making it suitable for a variety of settings, including those where individuals may be present for long hours.

The MH18B is designed for user convenience, featuring easy-to-use controls and a lightweight structure that allows for portability. It includes a sturdy handle for easy transport, enabling users to move it from one location to another with minimal effort.

Durability is a hallmark of the MH18B, built with high-quality materials that withstand the rigors of everyday use, whether on a job site or at home. Its compact design allows for easy storage when not in use.

In conclusion, the Enerco MH18B is a powerful, efficient, and safe heating solution ideal for a variety of environments. With its impressive output, fuel efficiency, safety features, and portability, it stands out as a preferred choice for both professional contractors and DIY enthusiasts alike. Whether for warmth during a cold workday or for outdoor gatherings, the MH18B ensures reliable and effective heating.