MH12, INFRA-RED CAMP HEATERS No. Description 1 Wire Guard 2 Mesh Screen 3 Thermo-Couple 4 Regulator Valve Knob 5 Regulator 6 Propane Gas Cylinder 7 Reflector Bowl Assembly 8 Mixing Tube 9 Orifice 10 Mixing Tube Lock Nut 11 Valve Button 12 Safety Shut-Off Valve 13 Plastic Stand Model MH12 ENERCO / MR HEATER 4560 W. 160th ST., CLEVELAND, OHIO 44135 TEL: 1-800-251-0001 FAX: 1-800-321-0552 GENERAL A new feature of the series MH12 heaters is a 3-step regulator valve that has a high

— An LP cylinder not connected for use shall not be stored in the vicinity of this or any other appliance. — WHAT TO DO IF YOU SMELL GAS • Do not try to light appliance. • Extinguish any open flame. • Shut off gas to appliance. — Service must be performed by a qualified service agency. This is an unvented gas-fired portable heater. It uses air (oxygen) from the area in which it is used. Adequate combustion and ventilation air must be provided. Refer to page 3. READ INSTRUCTIONS CAREFULLY: Read a

Do not pull any power supply or extension cords. Do not light matches or any other source of flame. Do not use your telephone. • Get everyone out of the building and away from the area immediately. • Close all propane (LP) gas tank or cylinder fuel supply valves, or the main fuel supply valve located at the meter if you use natural gas. • Propane (LP) gas is heavier than air and may settle in low areas. When you have reason to suspect a propane leak, keep out of all low areas. • Use your neighbo

DO NOT USE A FLAME. 7. Connect power cord to well-grounded 115V, 60 Hz, 1O source of power. 8. When using an extension cord, make certain that it is a 3-wire (grounded) cord of proper wire size. START 1. Before heater ignition, always allow heater fan (blower) to run for 20 seconds to purge fuel. 2. Slowly open the main valve at propane cylinder. 3. Depress the fuel valve button to light the 55FAV, 85FAV and 125FAV models. 4. After the heater lights, keep the gas valve button depressed for 15 se

C 4/07 SIZE AND CAPACITY OF PROPANE CYLINDERS REQUIRED SIZE AND CAPACITY OF PROPANE CYLINDERS REQUIRED 1. Select the lowest air temperature expected (at the bottom of the chart). 2. Move straight up to time of operation desired (left side of chart). 3. Read the cylinder size required. All heaters should have: full cylinders good air circulation no frost on cylinders 55,000 BTU/HR (16.1 kW) 125,000 BTU/HR (49.1 kW) MAXIMUM OPERATING TIME - HOURSMAXIMUM OPERATING TIME - HOURS AIR TEMPERATURE -oF (

to regulator.............Min.: 5 psig (34.5 kPa) regulator out .......... 28" W.C. (6.97 kPa) Electrical Input:........115V, 60 Hz, 1O, 3a Min. Operating Voltage: 100V Ignition: .................... Direct Spark Primary Flame Control:.......Thermocouple Operated Gas Valve High Temperature Control: .................. 240°F (116°C) Min. Ambient Temp. Rating 0°F (-17.8°C) Enerco Group, Inc.| Forced Air Propane Construction Heater 2 Operating Instructions and Owner’s Manual 70056 Rev. C 4/07 SPECIFI

Inspect hose assembly before each use of the heater. If there is excessive abrasion or wear, or hose is cut, replace with hose assembly listed on parts list before using heater. 8. For indoor use only. Area must be well ventilated. Figure 1. (also see "Operating Precautions"). 9. If at any time gas odor is detected, IMMEDIATELY DISCONTINUE operation until the source of gas has been located and corrected. Read enclosed Odor fade and Propane Sheet for additional information about detecting propane

This Warranty gives you specific legal rights, and you may have other rights which vary from state to state. Enerco Group, Inc. reserves the right to make changes at any time, without notice or obligation, in colors, specifications, accessories, materials and models. ®® ENERCO GROUP, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 216-916-3000 Mr. Heater is a registered trademarks of Enerco Group, Inc. ANSI Z83.7/CGA 2.14-2000 © 2003, Enerco/Mr. Heater. All rights reserved Enerco Group, Inc.| F

Place instructions in a safe place for future reference. Do not allow anyone who has not read these instructions to assemble, light, adjust or operate the heater. HEATSTAR MH55FAV, MH85FAV MH125FAVMODELMODELHS55FAV, HS85FAV HS125FAV BUDDY-PRO WARNING:USE ONLY MANUFACTURER’S REPLACEMENT PARTS. USE OF ANY OTHER PARTS COULD CAUSE INJURY OR DEATH. REPLACEMENT PARTS ARE ONLY AVAILABLE DIRECT FROM THE FACTORY AND MUST BE INSTALLED BY A QUALIFIED SERVICE AGENCY. MR. HEATER HOSES F273701 AND F273702 ARE

Consult with your local LP-Gas dealer for details concerning proper equipment and installation. Piping must be clean and free from scale or burr. Before attempting to ignite the appliance, all gas fittings and connections must be thoroughly checked for gas leaks. Apply a small amount of a mild soap and water solution to all fittings and connections and observe for escaping bubbles. If any leaks are detected, shut off the gas supply to the appliance immediately. Wait a minimum of five minutes, re