7,500W/240V WALL / CEILING MOUNTED GARAGE HEATER OWNER’S MANUAL Model: DR-975 7500W 240V 60Hz IMPORTANT INSTRUCTIONS READ & SAVE 1
TABLE OF CONTENTS Important Instructions………………………………………. 3 - 4 Installation Instructions………………………. …………….. 5 - 9 Specifications and Wiring Diagram ……………………….. 10 Parts of the Heater……………………….…………..……… 11-12 Operating Instructions……………………….………....…… 13- 16 Maintenance and Cleaning………………………………….
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.
9) Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire and potentially damage the heater. 10) To prevent a possible fire, do not block air intakes or exhaust in any manner. 11) A heater has hot and arcing or sparking parts inside. To reduce the risk of fire, do not use in areas where gasoline, paint, or flammable vapors and liquids are used or stored. 12) Use this heater only as described in this manual.
INSTALLATION INSTRUCTIONS WARNING: All wiring must be installed by a certified/licensed electrician. The heater must be grounded in accordance with applicable national and local building codes. WARNING: To reduce the risk of fire, do not store or use gasoline or other flammable vapors and liquids in the vicinity of the heater. All wiring procedures and connections should be in accordance with applicable national and local codes. NOTE: Compatible with a 240V Line Voltage Double Pole Wall Thermostat.
·Screw Kit Screw Kit Contents Qty Description 2 M10 Explosion Screw 1 M10x60mm Screw 1 M10 Nut 2 Ф10 Washer 1 Ф10 Spring Washer 2 Ф10 Rubber Pad WARNING: To reduce the risk of fire, do not store or use gasoline or other flammable vapors and liquids in the vicinity of the heater. INSTALLATION INSTRUCTIONS: 1. This heater should be installed at least 6 feet (1.8 m) from the floor and no closer than 1 foot (0.3 m) from any adjacent surfaces or walls. This minimum distance must be maintained. 2.
. Hook the unit to the wall mount bracket and let the unit hang from the bracket. 8. Insert the screw through the mounting bracket and the heater handle. Tighten the nut. 9.Loosen the screw to remove the wiring compartment/connection cover in the rear of the heater. There are three pigtail leads. Both Black (L1) and Red one (L2) are for power connection; Green is for grounding connection. 10.
after making the connections, arrange the pigtail leads of unit and power supply wires in the wiring compartment. 12. You can use the inside or wall thermostat. If you use the inside thermostat, press the rocker switch to INSIDE THERMOSTAT. 13. How to install Wall Thermostat. (DR-001 Not Included.) A. Install Thermostat Outlet Box to the wall. Open the knock-out on the right. Run line voltage wires to the thermostat location via the knock-out. B.
C. Connect the other side of the two 16AWG wires to the wall THERMOSTAT as below image: Connect with the 16AWG Black wire Connect with the 16AWG Red wire Affixed with insulating tape. D. Insert wires into the Thermostat Outlet Box, and screw up the thermostat. E. Cover the thermostat.
SPECIFICATIONS 7,500W/240V WALL / CEILING MOUNTED GARAGE HEATER Model: DR-975 Volt: 240 V Watts: 7500 W Frequency: 60 Hz BTU/h: 25597 Recommended Heating Capacity: 1.25 watts / ft³ (0.
PARTS OF THE HEATER A C B D E F G A. B. C. D. E. F. H I Upper Enclosure Tilt Adjustable Knob Front Exhaust Grill Louver for air direction Control Panel Alarm LED J K G. H. I. J. K. L.
M O N P M. Increase Temperature button N. Decrease Temperature button O. HIGH/LOW Heating Mode button P. Timer button Q.
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 70. 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.
Selecting Inside Thermostat: 1.Turn the ON/OFF switch to OFF position, and then turn the thermostat rocker switch to INSIDE THERMOSTAT as indicated below: 2.Turn the ON/OFF switch to ON position again, the heater will work on the inside thermostat mode. Selecting Wall Thermostat: 1.Turn the ON/OFF switch to OFF position, and then turn the thermostat rocker switch to WALL THERMOSTAT as indicated below: 2.Turn the ON/OFF switch to ON position, the heater will work on the wall thermostat mode.
Insert the batteries into the remote control as shown below: NOTE: Remove the batteries if the remote control is not to be used for a month or more. Batteries left in the remote may leak and cause damage.
SETTING HIGH/LOW HEATING MODE When the heater is running, press the MODE button to set the heater to run on HIGH or LOW heating. HIGH heating: 7500W LOW heating: 4700W Note: You can not set the HIGH/LOW mode when the room temperature is equal to or greater than the set temperature+2℉, because the heater is OFF. SETTING THE TIMER (with the remote control) Press the TIMER button until Set Time starts flashing. The default value is 3 hours.
MAINTENANCE AND CLEANING No user maintenance on this heater should be undertaken except regular cleaning as described below. All other servicing or maintenance should be performed by qualified service personnel. Before any cleaning, make sure that: 1. Power supply is disconnected at the source. Switch off the circuit breaker. 2. Wait 60 minutes to ensure the heating element has cooled down. Your heater is now ready for cleaning. Regular Cleaning: 1.
TROUBLESHOOTING If your heater fails to operate, please follow these procedures: This heater is intended to be a ceiling/wall-mounted heater. It has a thermal cut-off protection. If the thermal cut-off protection trips, 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/licensed electrician to determine the reason for overheating.
QUESTIONS AND ANSWERS Why can’t I change the set temperature by press the + - button on the remote? Please follow the steps below: 1 Turn the ON/OFF switch to OFF position 2 Turn the thermostat rocker switch to INSIDE THERMOSTAT 3 Turn the ON/OFF switch to ON position. 4 Press the POWER button on the remote to turn the heater ON. 5 Press the THERMOSTAT button. 6 Press the “+” “-“ button to set your desired temperature.
Warranty Information Register your product at our website: Or visit DrHeaterUSA.com/register-your-heater Feedback Love it? Help us make the product more for you. Let us know with a customer review. Please visit: https://www.amazon.com/review/review-your-purchases# At Dr. Heater USA, we are committed to bringing top quality alternative & supplemental heating products to our customers. Dr. Heater USA 860 Mahler Road Burlingame, CA 94010 Tel: 1-800-317-1688 EMAIL: SERVICE@DRHEATERUSA.
