Comfort Zone CZ2018CN User manual

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DIGITAL INFRARED QUARTZ HEATER
with Remote Control
OWNER’S MANUAL
Model No. CZ2018CN
PLEASE SAVE THESE INSTRUCTIONS
WARNING: READ THIS OWNER’S MANUAL CAREFULLY BEFORE USE.

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Thank you for choosing a Comfort Zone® Infrared Heater. This owner’s manual will provide you
with valuable information necessary for the proper care and maintenance of your new product.
Please take a few moments to thoroughly read the instructions and familiarize yourself with all the
operational aspects of your new heater.
IMPORTANT INSTRUCTIONS
When using this electric unit, basic safety precautions should always be followed to reduce the risk
of fire, electric shock, and injury to persons, including the following:
1. Read ALL instructions before using this unit.
2. CAUTION: Risk of Electric Shock. DO NOT open or try to repair the heater yourself.
3. This heater may get hot when in use. To avoid burns, DO NOT let bare skin touch hot surfaces.
4. Keep combustible materials, such as furniture, pillows, bedding, paper, clothes, and curtains at
least 3 ft from the front of the heater and keep them away from the sides, top, and rear. DO NOT
place towels or other objects on the heater.
5. Extreme caution is necessary when any heater is used by or near children or the disabled, or
when the heater is left operating and unattended.
6. DO NOT operate any heater with a damaged cord or after the heater malfunctions, has been
dropped or damaged in any manner. Return heater to authorized service facility for examination,
electrical or mechanical adjustment, or repair.
7. This heater is not intended for use in bathrooms, laundry areas and similar indoor locations.
NEVER locate heater where it may fall into a bathtub or other water container. To protect against
electrical hazards, DO NOT immerse in water or other liquids.
8. DO NOT touch the control panel or plug with a wet hand.
9. DO NOT run cord under carpeting. DO NOT cover cord with throw rugs, runners, or similar
coverings. Arrange cord away from traffic area and where it will not be tripped over.
10. 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 the heater.
11. To prevent a possible fire:
a) DO NOT block the air intakes or exhaust in any manner.
b) DO NOT use on soft surfaces, like a bed, where openings may become blocked.
c) DO NOT place heater near a bed because objects such as pillows or blankets can fall off the
bed and be ignited by the heater.
12. A heater has hot and arcing or sparking parts inside. DO NOT use in areas where gasoline, paint,
explosive and/or flammable liquids are used or stored. Keep unit away from heated surfaces and
open flames.
13. Always plug heaters directly into a wall outlet / receptacle. Never use with an extension cord or
relocatable power tap (outlet/power strip).
14. To avoid fire or shock hazard, plug the unit directly into a 120 V AC electrical outlet.
15. To disconnect heater, turn controls to OFF, then remove plug from outlet. Pull firmly on the plug,
DO NOT unplug by pulling on the cord.
16. Always unplug the unit before moving or cleaning, or whenever the heater is not in use.

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17. Use only for intended household use as described in this manual. Any other use not
recommended by the manufacturer may cause fire, electric shock, or injury to persons. The use
of attachments not recommended or sold by unauthorized dealers may cause hazards.
18. Always use on a dry, level surface. Use on floor only.
19. DO NOT use outdoors.
20. WARNING: To reduce the risk of fire or electric shock, DO NOT use this unit with any solid-state
speed control device.
21. DO NOT attempt to repair or adjust any electrical or mechanical functions on this unit. Doing
so will void your warranty. The inside of the unit contains no user serviceable parts. Qualified
personnel should perform all servicing only.
22. Connect to properly grounded outlets only.
23. PET OWNERS NOTE: The health of birds and some small pets are extremely sensitive to the
fumes given off during the initial use of many appliances. Although these fumes are not harmful
to humans, it is recommended that this heater not be used around birds and small pets during
its initial use until the manufacturing corrosion coatings burn off.
24. SAVE THESE INSTRUCTIONS.
SAFETY FEATURES
Tip-Over Safety Feature
This heater is equipped with a tip-over safety feature. Once the heater is tipped over, an internal
switch will automatically shut the heater off. Once the heater is restored an upright position, the
heater will reset. To continue operation, turn on the heater using the supplied remote control or the
control panel on the heater.
Overheat Safety Feature
This heater is equipped with a overheat safety feature. When the heater’s internal components reach a
certain temperature that could cause overheating or possible fire, the heater will automatically shut off.
WARNING: This heater has a voltage rating of 120 volts.
The cord has a plug as shown in A. An adapter as shown
in C is available for connecting 3-blade grounding-type
plugs to 2-slot receptacles. The grounding plug 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 3-slot grounded
receptacle is available.
DO NOT DEFEAT THE SAFETY PURPOSE OF THE
GROUNDED PLUG.
WARNING: It is normal for the power cord to feel warm to touch; however, a loose fit between the
outlet and the plug may cause overheating of the plug. If this occurs, try inserting the plug into a
different outlet. Contact a qualified electrician to inspect the original outlet for damage.

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PRODUCT
REMOTE CONTROL
PART DESCRIPTION
A Remote Control
B Control Panel
C Filter Cover
D Temperature Sensor
E Master Power Switch
1
26
5
3
4
C
D
B
D
A
PART NAME DESCRIPTION
1 Temp Up Button Increases the set temperature value
2 Mode Button Toggles between Hi / Low/ Eco Modes
3 Temp Down Button Decreases the set temperature value
4 Power Button Powers the heater on or off
5 Ambient Temperature /
Safety Lock Button
Shows ambient temperature /
Hold to engage or disengage safety lock
6 Timer Button Engages the on/off timer

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CONTROL PANEL
C
°
F
°
123
4
5
6789101112
13
14
15
16
PART NAME DESCRIPTION
1 Timer Indicator Light Indicates when the timer function is active
2 Digital Display Readout of the set room temperature or timer value
3 Celsius Indicator Light Indicates that the temperature is being displayed in Celsius
4 Fahrenheit Indicator Light Indicates that the temperature is being displayed in Fahrenheit
5 Power Indicator Light Indicates when the unit is receiving power from the wall outlet
6 Power Switch Button Powers the heater ON or OFF
7 Ambient Temp. Button Indicates ambient temp / hold to toggle between °C/°F
8 Temp-Down Button Decreases the set temperature
9 Temp-Up Button Increases the set temperature
10 Timer Button Engages the on / off timer function
11 Heater Mode Button Toggles between Hi / Low/ Eco Modes
12 Safety Lock Button Hold to Lock / Unlock heater’s control panel
13 Eco Indicator Indicates when Eco mode is on
14 High Heat indicator Indicates when High Heat mode is on
15 Low Heat Indicator Indicates when Low Heat mode is on
16 Fan Indicator Indicates when the Fan is on

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1. Turn the heater on or off by pressing the Power button on
the control panel or by pressing the Power button on the
remote control.
Once the power is off, heating elements will stop working
first. The fan will continue working for up to 90 seconds
to dispense residual heat inside the heater. This is a
normal function.
2. Select a heat setting by pressing the HEAT button on either
the control panel or the remote control to toggle between
the three heat settings.
Power for heat-up mode is 1,500 W; heat-down is 750 W.
ECO mode is an Economic Energy Saving Function. When
ECO mode is chosen, the heater will operate to maintain a
constant warm 68ºF / 20ºC.
OPERATING INSTRUCTIONS
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2
3
OR
3. Set the temperature by pressing the arrows on the control
panel or the remote control. You can set the temperature
on the heater anywhere between 50°F and 90°F or between
10°C and 32°C. Once you have chosen the desired
temperature, the heater will remain on until the room
temperature increases to the temperature on the digital
display. The heater will cycle on and off to maintain the
desired room temperature.
To view the ambient temperature press the ambient
temperature button on the control panel.
Note: Press and hold the ambient temperature button on
the control panel for 5 seconds to switch the digital display
indicator on the heater between Fahrenheit and Celsius.
On the remote, short press the ambient temperature button
to engage Ambient Temperature, long press for 3 seconds
to engage Child Lock.

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4. To set the timer power off, start the unit and press the
Timer button on the control panel or remote control.
Note: The timer-power-off function can only be set when
the heater is in power-on mode. The digital display on the
control panel changes from the set temperature readout
to a time value for the timer. Press the Timer button
repeatedly to change the number value between a range
of 0 to 12 hours (in 1-hour intervals).
The Timer light turns on when the timer is set.
5. To set the timer power on, while powering off the unit
press the Timer button on the control panel.
Note: The timer-power-on function can only be set when
the heater is in power-off mode. The digital display on the
control panel will indicate time value for the timer. Press
the Timer button repeatedly to change the number value
between a range of 0 to 12 hours (in 1-hour intervals).
The Timer light turns on when the timer is set.
6. To replace the batteries, remove the battery cover (1)
from the remote by applying pressure to the battery
cover (1) and sliding it away from the remote. Insert two
AAA batteries (not included) (2) and close the remote by
placing the battery cover (1) back on the remote.
Note: Do not mix old and new batteries. Do not mix
alkaline, standard (carbon-zinc), or rechargeable (NiCad,
ni-mh, etc) batteries.
OPERATING INSTRUCTIONS CONT.
CLEANING THE AIR FILTER
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5
6
1. Clean the air filter (2) after three months
or if it appears to be blocking airflow.
With the heater unplugged, remove the
two filter screws (1) as illustrated below.
Clean all parts of the filter assembly
and allow parts to completely dry.
2. Reassemble and reinstall the filter (2).
Warning: Do not use the heater without
the filter assembly in place.
TIMER
TIMER
1 2
1
2

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LIMITED WARRANTY
This unit is guaranteed to the original retail purchaser against defects in quality or workmanship for a period of
one year from the date of original purchase. If this unit fails because of a manufacturing defect within 30 days
of purchase, return the unit, with your receipt, to the retailer. After 30 days, but within the warranty period, if the
unit was purchased within the continental United States, return it, freight prepaid, to World and Main for repair
or replacement. If the unit was purchased outside the continental United States, return the unit to the place of
purchase. This warranty does not cover damage caused by misuse, abuse, overheating or alteration. Repairs
made by anyone other than World and Main are not covered in this warranty. World and Main will not be held
liable for any losses due to neglectful operation. All implied warranties, including the warranties of merchantability
and of fitness of purpose, if applicable, are hereby limited in duration to the period of one year from the date of
original retail purchase. Some states do not allow limitations on how long an implied warranty lasts, so the above
limitations may not apply to you. Incidental or consequential damages arising from a breach of either express or
implied warranties are hereby disclaimed and excluded. Some states do not allow the exclusion of limitation of
incidental or consequential damages, so this limitation or exclusion may not apply to you. Upon the expiration of
this warranty all such liability will terminate. No other warranties are expressed or implied.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. No
informal dispute settlement mechanisms are available. This limited warranty is given in lieu of all other warranties.
Manufactured for:
World and Main (Cranbury), LLC
324A Half Acre Rd.
Cranbury, NJ 08512 USA
800-221-6895
www.comfortzoneproducts.com
Rev. 052918
MAINTENANCE
1. Turn off the power switch in the rear of the unit.
2. Unplug the unit and let it cool completely.
3. To keep the heater clean, the outer shell may be cleaned with a soft, damp cloth. You may use a
mild detergent if necessary. After cleaning, dry the unit with a soft cloth. CAUTION: DO NOT let
liquid enter the heater.
4. DO NOT use alcohol, gasoline, abrasive powders, furniture polish, or rough brushes to clean the
heater. This may cause damage or deterioration to the surface of the heater.
5. DO NOT immerse the heater in water.
6. Wait until the unit is completely dry before use.
STORAGE
Store the heater in a cool, dry location when not in use. To prevent dust and dirt build-up, use the
original packaging to repack the unit.
TROUBLESHOOTING
If the heater will not operate, please check the following before seeking repair of service:
1. Check if the power cord is plugged into an electrical outlet, if not, plug in.
2. Check if electricity to the main fuse is working.
3. Check if the battery in remote control is not dead and if the insulating film is pulled out.
4. Check if the main power switch at the back of the unit is on.
NOTE: The heater may not operate if the thermostat is set lower than the room temperature.
To begin operation, raise the thermostat temperature setting.