Dear Owner,Congratulations! Thank you for purchasing this new heater manufactured by a division of MarleyEngineered Products. You have made a wise investment selecting the highest quality product in the heat-ing industry. Please carefully read the installation and maintenance directions shown in this manual.You should enjoy years of efficient heating comfort with this product from Marley Engineered Products...the industry’s leader in design, manufacturing, quality and service.... The Employees ofMarley Engineered ProductsRead Carefully - These instructions are written to helpyou prevent difficulties that might arise during installationof heaters. Studying the instructions first may save youconsiderable time and money later. Observe the followingprocedures, and cut your installation time to a minimum.To reduce risk of fire or electric shock:1. Disconnect all power coming to heater at main service panelbefore wiring or servicing.2. All wiring must be in accordance with the National and LocalElectrical Codes and the heater must be grounded as a pre-caution against possible electric shock.3. Verify the power supply voltage coming to heater matches theratings printed on the heater nameplate before energizing.4. This heater is hot when in use. To avoid burns, do not let bareskin touch hot surfaces.5. Do not insert or allow foreign objects to enter any ventilationor exhaust opening as this may cause an electric shock,fire,or damage to the heater.6. Do not block air intakes or exhaust in any manner. Keep com-bustible materials, such as crates, drapes, etc., away fromheater. Do not install behind doors, furniture, towels, orboxes.7. A heater has hot and arcing or sparking parts inside. Do notuse it in areas where gasoline, paint or flammable liquids areused or stored.8. Use this heater only as described in this manual. Any otheruse not recommended by the manufacturer may cause fire,electric shock, or injury to persons.9. This heater is not approved for use in corrosive atmospheressuch as marine, green house or chemical storage areas.Installation & Maintenance InstructionsSAVE THESE INSTRUCTIONSWARNING1FILE #E21609!CWH1000 SERIESFan Forced Wall Heaters 1”(25 mm)4”(102 mm)121/2”(318 mm)105/8”(270 mm)91/4”(235 mm)11”(279 mm)