WALL / CEILING MOUNT HEATER OWNER’S MANUAL Model No.
TABLE OF CONTENTS Important Instructions . 3 Specifications and Wiring Diagram . 5 Parts of the heater . 6 Installing Instructions . .. 7-9 Operating Instructions . .... 10-11 Maintenance and Cleaning . 12 Troubleshooting .
IMPORTANT INSTRUCTIONS PLEASE READ ALL INSTRUCTIONS BEFORE USING THIS HEATER NOTE: There may be a trace of smoke or odor when unit is first operated. Don’t be alarmed. This indicates that a drop of oil fell on the heating coil during the manufacturing process. It will quickly evaporate and should not re-occur. Make sure that the room in which the appliance is located is well ventilated during this operation. It is normal for the appliance to emit small cracking sounds when you turn it on for the first time.
11) A heater has hot and arcing or sparking parts inside. To reduce the risk of fire, Do not use it in areas where gasoline, paint, or flammable vapors and liquids are used or stored. 12) Use this heater only as described in this manual. Any other use not recommended by the manufacturer may cause fire, electric shock, or injury to persons. 13) This product must be installed by a certified electrician, in accordance with local codes. 2 14) For supply cables, use 10 AWG (5.3 mm ) copper wires .
SPECIFICATIONS Wall / CEILING Mount Heater Model : DR-966 Volt: 240 V Watts: 6000 W Frequency: 60 Hz BTU/h: 20472 Recommended Heating Capacity: 1.25 watts / ft3 (0.
PARTS OF THE HEATER A. B. C. D. E. F. G. H. I.
INSTALLING INSTRUCTIONS WARNING: All wiring must be installed by a certified electrician according to the electrical safety. The ceiling heater must be grounded in accordance with all national and local building codes. All Wiring procedures and connections shall be in accordance with the national and local codes having jurisdiction. Before installation: Disconnect the main supply connection. Supply cables shall be 10 AWG (5.
5. Drill the required holes with diameter fit for the anchor provided for positioning the mounting bracket. 6. Insert the anchors. 7. Attach the mounting bracket to the wall or ceiling and secure with mounting screws. WALL MOUNT CEILING MOUNT 8. Hook the unit to the mounting bracket and let the unit hang from the mounting bracket. 9. Insert the screw through the mounting bracket and the heater handle, tighten the nut.
10. Loosen the screw to remove the wiring compartment/connection cover in the rear of the heater. 11. Run the electrical power supply cable in flexible conduit and connect to the wiring compartment via the knock-out at back side of the unit. 12. Make the connections properly with connectors which are suitable for the conductor size, in cluding grounding wirings. And after making the connections, arrange the pigtail leads of unit and power supply wires in the wiring compartment. 13.
OPERATING INSTRUCTIONS WARNING - The heater must be properly installed before it is used. HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH : Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E. A circuit breaker must be installed and serviced only by qualified electrical personnel. Always use a properly rated voltage sensing device to confirm power is off. The Select switch on the heater is only for function selection.
HIGH : 6000W LOW : 3000W Select a thermostat setting. Ambient temperature is regulated by adjusting the thermostat to a desired position. Allow the unit to operate and warm up the room. When the desired temperature is reached, turn the control knob counterclockwise until the heater turns off. This is your ideal setting. The heater will start automatically when the room temperature drops below this set point, and will turn off when the set point is reached.
MAINTENCE AND CLEANING There is no user maintenance part except regular cleaning as following description. All other servicing or maintenance should be performed by qualified service personnel. Before any cleaning, make sure that: 1. Disconnect power supply at source. Switch off the circuit breaker. 2. Wait for 60 minutes to ensure the heating element has cool down, and your heater is now ready for cleaning. Regular Cleaning: 1. Do not use cleaning liquid or other chemicals to spray on the unit. 2.
TROUBLESHOOTING If your heater fails to operate, please follow these procedures: This heater is intended to be a ceiling-mounted heater. It has a thermal cut-off protection. If the thermal cut-off protection trips, then, switch off the power. Switch off the circuit breaker.The unit should reset automatically after 10 minutes. If the thermal cut-off protection trips again, consult a certified electrician to determine the reason for overheating.
