Service The Chart Environmental Chambers have been designed for years of safe and dependable operation. In the event service is required, contact the nearest Chart authorized service center or contact Chart at: Chart Industries, Inc. 3505 County Road 42 West Burnsville, MN 55306 USA Phone: 1-888-877-3093 . Manufacturer The environmental chambers are designed and manufactured by: Chart Industries, Inc. 3505 County Road 42 West Burnsville, MN 55306 USA . Design Modification DO NOT use this product

Go over the User’s Information Manual and Section 23, “Maintaining Furnace In Good Working Order" in this manual with the user. Make sure the user understands the importance of following all safety precautions, including what could happen if they do not. Attach the following documents to or adjacent to the furnace. Tell the user where these documents are located. • User's Information Manual • Installer's Information Manual • Parts List • Warranty Information While these instructions have been wr

• Stackable for convenient storage. • High heat output close to the surface means a warmer working area. •More radiating surface than a cylindrical shape construction heater. • One bolt removes burner and all controls. PLUS… • Heat output: 200,000 BTU/hr. at 18 psi. • Heavy gauge metal construction. • Piezo electronic ignitor. • Thermocouple safety control. • U.L. listed LP-Gas Hose Assemblies. • 18 psi preset regulator. • Safety Excess Flow P.O.L. OPERATING INSTRUCTIONS FOR THE “Hot Box” RED DR

If unit fails to light, close all valves and contact customer service at 800-255-2469. 10. When unit ignites, continue to hold safety valve for 30-60 seconds to warm the thermocouple. 11. After 30-60 seconds, release safety valve button. If unit goes out, repeat steps 1 through 10 holding the safety valve for up to 90 to 120 seconds. 12. With the unit ignited, adjust flame to desired output. Storage • When the heater is to be stored indoors, the connection between the LP-Gas supply cylinder(s) a

Prior to initial use, this finish should be cured as described below. Because the curing procedure may cause smoke or odor, we suggest it be conducted outdoors and away from flammable materials. • Locate operating instructions on heater cabinet. • Read operating instructions. • Start the heater and adjust the control valve to a low volume. • Gradually open the control valve to full capacity. • After 10 to 15 minutes or when all smoke and odor have disappeared, close LP-gas cylinder valve and all

CONSULT LOCAL AUTHORITIES IF IN DOUBT ABOUT YOUR LOCAL FIRE SAFETY REGULATIONS. ALL INSTALLATIONS MUST BE MADE IN ACCORDANCE WITH LOCAL AND STATE OR PROVINCIAL CODES WHICH MAY DIFFER FROM THIS MANUAL. IMPROPER INSTALLATION WILL RESULT IN VOIDING OF WARRANTY. SCOTTY WOOD FURNACE – INSTRUCTION MANUAL Scotty 2 Oct-06 TABLE OF CONTENTS Specifications 3 1.0 Operating Instructions 4 1.1 Introduction 4 1.2 Wood-Burning 4 1.3 Storage of Wood 5 1.4 Maximum Solid-Fuel Charge 6 1.5 Maintenance 6 1.5.1 Clea