DR. Heater DR-908 User manual

Wall Hung Infrared Heater
•1500 Watts with
Two Heat Settings
•Thermal Cutoff Protection
•Tip-Over Switch
•Room Temperature
LED Display
•Precision Temperature
Control
•Easy Push-Button Controls
•Advanced Dual Heating System (ADHS)
•With foldable leg which can be used on floor application
Owner’s Manual
PLEASE READ AND
SAVE THESE INSTRUCTIONS
Model No.: DR-908

T
CONGRATULATIONS!
he Dr. Infrared Heater you have just purchased is a
safe and powerful heater, designed to heat a room after a few minutes of
operation. The far-infrared Quartz-PTC heating system is an excellent
choice for safely heating whole room, while saving on heating costs.
Additionally, this heater includes an overheat protection system, and an inlet air
overheat protection system designed to ensure your safety.
This heater does not reduce humidity or oxygen in your home or office,
promoting a healthier environment!
Before using your Dr. Infrared Heater, please take a few minutes to read these
instructions, and review the product’s limited warranty.
Thank you!
CAUTION- High temperature! Keep electrical cords, drapery, and other
furnishings at least 3 feet (0.9 m) from the front and rear of the heater.
IMPORTANT
INSTRUCTIONS
When using this appliance, basic precautions should always be followed to
reduce the risk of fire, electric shock, and injury to persons, including the
following.
1. Read all the instructions before using this heater.
2. This heater is hot when in use. To avoid burns, do not let bare skin touch hot
surfaces. Use handle when moving this heater. Keep combustible materials,
such as furniture, pillows, bedding, papers, clothes, and curtains at least 3
feet (0.9 m) from the front of the heater and keep them away from the sides
and rear.
3. Extreme caution is necessary when any heater is used by or near children
or persons with physical challenges and whenever the heater is left
WARNING! To reduce the risk of fire, electric shock, or personal injury, read
all the instructions before using this heater. This appliance is intended for
household or personal use only as described in this manual. Any other use
including but not limited to commercial, agricultural, or outdoor use, is not
recommended by the manufacturer and may cause fire, electric shock, injury
and/or damages. The use of any attachments and/or accessories not
recommended or sold by Dr. Infrared Heater Products may cause hazards and
void the warranty.

operating and unattended.
4. Do not operate the heater with a damaged cord or plug, or after the heater
malfunctions, has been dropped, or damaged in any manner. Return the
heater to an authorized service facility for examination, electrical or
mechanical adjustment, or repair.
5. Do not use outdoors.
6. This heater is not intended for use in bathrooms, laundry areas or similar
locations. Never locate the unit where it may fall into a bathtub or other
water container.
7. Do not run the cord under carpeting and do not cover the cord with throw
rugs, runners or the like. Do not route cord under furniture or appliances.
Arrange the cord away from traffic areas to avoid a tripping hazard.
8. To disconnect the heater, turn controls to OFF, then remove the plug from
outlet.
9. Do not insert or allow foreign objects to enter any ventilation or exhaust
opening as this may cause an electric shock, or fire, or damage to the
heater.
10. Connect to properly grounded outlets only.
11. To prevent a possible fire, do not block air intakes or exhaust openings in
any manner. Do not use on soft surfaces, like a bed, where openings may
become blocked. Use the heater on flat, dry surfaces only.
12. A heater has hot and arcing or sparking parts inside. Do not use the heater
in areas where gasoline, paint or flammable liquids are used or stored.
13. 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.
14. Never clean this heater while it is plugged in. Do not immerse in water. To
disconnect, turn control to OFF, then remove the plug from the outlet by
grasping it and pulling it from the outlet. Never yank on the cord.
15. Always unplug the heater when it is not in use.
16. Always plug heater directly into a wall outlet/receptacle. Never use with an
extension cord or relocatable power tap (outlet/power strip).
17. It is normal for the heater’s plug and cord to feel warm to the touch. A plug
or cord which becomes hot to the touch or becomes distorted in shape may
be a result of a worn electrical outlet. Worn outlets or receptacles should be
replaced prior to further use of the heater. Plugging this heater into a worn

outlet may result in overheating of the power cord or fire.
18. Make sure the plug is fully inserted into an appropriate receptacle. Be
mindful that receptacles also deteriorate due to aging and continuous use.
Check periodically for signs of overheating or deformations of the plug. If
any overheating or deformation occurs, immediately discontinue using the
heater and contact Dr. Infrared Heater Authorized Service Center.
19.CHECK YOUR HEATER CORD AND PLUG CONNECTIONS. Faulty wall
outlet connections or loose plugs can cause the outlets or plug to overheat.
During use, please check frequently to determine if your plug outlet or
faceplate is HOT! If it is hot, discontinue using the heater and/or make
certain a qualified electrician checks and replaces the faulty outlet(s).
CAUTION: This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience and knowledge,
unless they have been given supervision or instruction concerning use of the appliance
by a person responsible for their safety.
SAVE THESE INSTRUCTIONS
Product Specifications
Voltage Rating
120V (60Hz)
Power Consumption
1500W
Unit Size
15-17/64 in. (H) x 11-21/64 in. (W)
x 6-21/64 in. (D)
Unit Weight
8.46 lbs.

TM
B
Special Features
LED Display – When the unit is plugged in, the POWER LED will light. To turn
the heater ON, press the MODE button, the heater will wait in ECO Mode. At
ECO mode, it will display the set value 2 minutes after the desired temperature
is set.
Overheat Cut-Off Protection System –This heater includes a protection system
that cuts off the unit if it overheats for any reason.
Inlet Air Overheat Protection System – This heater will automatically cut off if
the inlet air duct becomes obstructed and causes the unit to overheat.
Safety Tip-Over Switch – The Dr. Infrared Heater is designed to cut off
automatically when tipped in any direction. Place the heater on a flat, smooth,
stable surface to prevent the heater from tipping over again. When returned to
a normal upright position, the heater is ready for use again. This is a safety
feature to avoid the possibility of fire should the unit be tipped accidentally.
Advanced Dual Heating System (ADHS) - Dr. Heater is the first to feature a
dual heating system for maximum heat transfer rate. It combines the energy
efficiency of infrared heat with the comfort of convection heat to heat your room
fast and comfortably—without hot spots and cold spots.
Features
A. “Cool-Touch” cabinet E. LED temperature display
B. POWER LED F. Increase temperature button
C. ON/OFF button G. Decrease temperature button
D. MODE button
F
E
D
A
C
G

Installation Instructions
This heater has foldable legs which can be used on floor application. It can also
be mounted on the wall.
On the Floor
Open wide the foldable legs and the unit can stand freely on the floor.
On the wall
1.Drill the required holes with the ST4x20 screws (Included) as below.
Legs Closed
(Bottom View)
Legs Opened
(Bottom View)
Side View
Rear View

2.Hang up the heater with the hanging hole to the screws.
Operating Instructions
1. Plug the power supply cord into a grounded wall outlet. (120VAC,
60Hz)
IMPORTANT: This heater is for use on 120 volts. This heater comes with a
grounded (three-prong) plug. The grounded plug must be used with a
grounded outlet. Do not used an adapter in two-slot wall outlet unless the
grounded plug of the adapter properly connects to a building ground. Using the
heater without a properly grounded outlet or adapter could result in an electric
shock hazard.
Hanging hole

The cord has a plug as shown at
A in the following figure. An adapter,
as shown at C, is available for
connecting three-blade grounding
type plugs to two-slot receptacles
The green grounding lug extending
from the adapter must be
connected to a permanent ground
such as a properly grounded outlet
box. The adapter should not be
used if a three-slot grounded
receptacle is available.
2. TURNING THE HEATER ON
3. Plug in unit to power outlet，the POWER LED will light. To turn the heater ON,
press the MODE button, the heater will wait in ECO Mode.
4. HEATING MODES
Press the MODE button to toggle between the different modes: ECO, HIGH,
LOW. Heater exit from any mode to standby mode by pressing the
STANDBY button.
.
5. ECO MODE – 1500W/1000W
ECO mode is a computerized mode to optimize energy efficiency. It will
programmatically select between HIGH and LOW power mode to heat up
the room to the desired temperature in the most effective way. Once the
desired temperature is achieved, the heater will maintain the room to the set
temperature. ECO mode is the environmentally friendly operating mode.
6. HIGH POWER MODE – 1500W
HIGH mode will control the heater to operate at high power until the room
reached the set temperature. The heater will stop heating and initiate
component cooling process before turning off the fan. Once the desired
temperature is achieved, the heater will maintain the room to the set
temperature.
7. LOW POWER MODE – 1000W
LOW mode will control the heater to operate at low power until the room
reached the set temperature. The heater will stop heating and initiate
component cooling process before turning off the fan. Once the desired
temperature is achieved, the heater will maintain the room to the set
temperature.
8. SETTING THE TEMPERATURE
Choose the desire Mode: ECO, HIGH, or LOW. To set the desired
temperature:
Press the button once

until the numeric temperature starts flashing.
Press the button again to increase the temperature or the button to
decrease the temperature.
Once the temperature is set, the heater will warm up the room using the selected
Mode. Heater will sample the room temperature every 4 minutes after the
desired temperature is reached.
9. Night Mode
Night mode is design for quiet operation in the night. When the surrounding
environment becomes dark, or the heater can't detect the light, it will turn
into the Night Mode automatically. In this mode, when the heater reached
the set temperature, it will sample the room temperature less frequently, 30
minutes per sample. When the heater detects the light, it will turn into the
ECO Mode automatically.
10. Display the room temperature
The display shows the set temperature all the time, press and hold the
MODE button and then press the button. The room temperature will
display for 30 seconds. It will return to set temperature after 30 seconds.
11. Display Celsius
To display Celsius, press and hold the MODE button for 2 seconds. Press
and hold the MODE button for 2 seconds again to change back to
Fahrenheit.
Remote Controller
HOW TO INSERT BATTERIES
NOTE: Remove the batteries if the remote control is not to be used for a month
or more. Batteries left in the unit may leak and cause damage.
DO NOT MIX OLD AND NEW BATTERIES IN USE! DO NOT MIX ALKALINE,
STANDARD (CARBON-ZINC) OR RECHARGEABLE (NICKEL-CADMIUM)
BATTERIES IN USE!
Instructions for the Use of the IR Remote Control
The buttons on the remote controller functions in the same manner as those on
the control panel on the front of the heater. Set the timer by using the remote
control.

Setting the Timer
1. Press the TIMER button until Set Time starts flashing. The default value is 3
hours.
2. Press the “+” button to increase the
set time or the “–” button to decrease the set time.
The timer can be set from
1 to 12 hours. The timer will set and execute after the LED display stops
flashing. The heater will shut OFF automatically when the set time is
reached.
3. To turn the timer OFF, follow step 1,
pressing the “–” button to set the
time to 0. The timer feature will turn off when the LED stops flashing.
Maintenance
1. Always turn OFF the heater and disconnect the cord from the electrical
outlet before cleaning the unit.
2. Light accumulation of dust may be removed from the heater with a soft cloth
or vacuum cleaner.
3. Wipe the exterior surfaces of the heater occasionally with a damp cloth (not
dripping wet), using a solution of mild detergent and water. Dry the case
thoroughly before operating the heater.
Caution! Do not allow water to run into the interior of the heater as this could
create a fire or electric shock hazard.
4. The fan motor is factory-lubricated for life and will require no further
lubrication.
5. Store the heater in a clean, dry place when it is not in use.

Cleaning the electrostatic filter
The heater has an electrostatic filter located at the rear. The cleaning of the
filter should be performed once per month or as needed (when dust is visible
on the filter) to ensure efficient operation of the heater.
1. Power the heater OFF by pressing the POWER button located on the left
side of the Control Panel.
2. Unplug the heater’s power cord.
3. Release the filter bracket by pushing the filter bracket up from below
(Figure 1).
4. Remove the filter bracket by pulling down and out (Figure 2).
5. Clean the filter by vacuuming.
6. Replace the filter bracket by sliding the bottom down into the slot on the back
of the heater (Figure 2). Then gently push the bottom of the filter bracket into
place (Figure 1).
Warning: Any other servicing needed must be performed by an authorized
service representative. Do not attempt to service the unit yourself.
Product Specifications
Model No.: DR-908
Voltage: 120V, 60Hz
Current: Maximum continuous draw:
12.5 amps
Output: 5200 BTUs
Power: 1500 Watts
Blower: Multi-blade; Low Noise, High Pressure
Figure 2
Figure 1

Warranty Information
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Or visit DrHeaterUSA.com/register-your-heater
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At Dr. Heater USA, we are committed to bringing top quality alternative &
supplemental heating products to our customers.
Note: There may be a trace of smoke or odor when the unit is first operated.
Do not be alarmed. This indicates a drop of oil fell on the interior coils during
the manufacturing process. It will quickly evaporate and should not recur.
How long is the warranty?
This heater comes with a ONE-YEAR LIMITED COMPONENT WARRANTY. If
your unit does not appear to be working properly, please contact our service
center by calling 1-800-317-1688. Prior to your call, we encourage you to visit
our service-related website www.DrHeaterUSA.com for troubleshooting tips
and service instructions if needed.
Dr. Infrared Heater
860 Mahler Rd, Burlingame
CA 94010
Tel: [phone]
EMAIL: [e-mail]
Dr Heater USA
@DrHeaterUSA
Dr. Heater USA
Dr. Heater USA