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. MODEL HEATSTAR HS55FAV, HS85FAV HS125FAV MH55FAV, MH85FAV MH125FAV MODELBUDDY-PRO TS55FAV, TS125FAV MODEL FORCED AIR PROPANE CONSTRUCTION HEATER WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. —Do not store or use gasoline or ot

Line Spark Plug T.B. Return T.B. Middle T.B. Line T.B. Middle T.B. Return Thermocouple Junction Block Thermocouple Junction Block 8 70056 Rev. A 5/05 Enerco Group, Inc.| Forced Air Propane Construction Heater Operating Instructions and Owner’s Manual Forced Air Propane Construction Heater • Model #55FAV, 85FAV, 125FAV Forced Air Propane Construction Heater • Model #55FAV, 85FAV, 125FAV REF. # ITEM # DESCRIPTION QTY. 55FAV 85FAV 125FAV 1 21654 21671 21671 2 21652 21551 21551 3 26086 26086 27898 4

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 3wire (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 sec

In no event shall the Company be liable for delay caused by imperfections, for consequential damages, or for any charges of the expense of any nature incurred without its written consent. The cost of repair or replacement shall be the exclusive remedy for any breach of warranty. There is no warranty against infringement of the like and no implied warranty arising from course of dealing or usage of trade. This warranty will not apply to any product which has been repaired or altered outside of th

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 (oC) Use liquid withdrawal and a vaporizer AIR TEMPERATURE -oF (oC) 85,000 BTU/HR (33.4 kW) MAXIMUM OPERATI

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

Forced Air means that a blower or fan pushes the air through the heater. Proper combustion depends upon this air flow; therefore, the heater must not be revised, modified or operated with parts removed or missing. Likewise, safety systems must not be circumvented or modified in order to operate the heater. When the heater is to be operated in the presence of other people the user is responsible for properly acquainting those present with the safety precautions and instructions, and of the hazard

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 10 70056 Rev. A 5/05

D. Do not use this appliance if any part has been underwater. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system which has been underwater. LIGHTING INSTRUCTIONS 1. STOP! Read the all safety information included with and on the side of heater. 2. Make sure the equipment shutoff valve is fully open. 3. Push in gas control knob and slightly turn clockwise to the OFF position (see figure 19). 4. Wait five (5) minutes. Then smell fo

If this will be a permanent location, heater may be locked into position using anchoring holes in mounting feet. Note: Use of floor mounting feet will require you to use a 3/8 NPT street elbow to make gas connection. CONNECTING TO GAS SUPPLY WARNING: A qualified service person must connect heater to gas supply. Follow all local codes. 7 Installation instructions and Owner’s Manual WARNING: This appliance requires a 3/8” NPT (National Pipe Thread) inlet connection to the pressure regulator. Use o