Comfort Zone CZ457E Series User manual

Save These Instructions
www.comfortzoneproducts.com
Features:
• Three Heat Settings:
Energy Save Mode
High - 1,500W (5,120 BTU)
Low - 1,000W
• Adjustable Thermostat
• Top Mounted Electronic Control Panel
• Quiet High Efciency Fan Assisted
• 80° Oscillation for Wide Coverage
• Safety Overheat Protection
• Safety Tip-Over Protection
• Stay Cool Carry Handle
• 120V AC, 60Hz, 12.5A
CZ457E Series
Ceramic Tower Heater
ENERGY SAVE TECHNOLOGY®
helps save energy and reduces
your heating costs.
ENERGY SAVE TECHNOLOGY
provides comfortable heating
using 30% less energy than a
standard heater!*
*Note: Compared to a 1,500 watt space
heater on high heat.
Patent Pending

2
2
INTENDED USE:
This product is intended for indoor residential and ofce use only,
not for industrial or other commercial applications. Use only with
electrical wiring that is in good working order and that meets
applicable codes and ordinances. This heater must be plugged
in to a 120V AC, 15 Amp. (or larger) circuit. Do not plug anything
additional into the same circuit. If you have any questions whether
your wiring is adequate, consult a qualied electrician. Risk of re,
overheating, malfunction, property damage, injury or even death may
result if not adhered to.
Use you heater only with a working smoke detector located in the
vicinity of your heater.
While using your heater, you should follow the IMPORTANT
INSTRUCTIONS listed below. As part of those instructions, we
have used the word "WARNING" to indicate the level of hazard:
WARNING indicates a hazard which, if not avoided, could result in
injury or death.
IMPORTANT INSTRUCTIONS
When using electrical appliances, basic safety precautions should
always be followed to reduce the risk of re, electric shock and injury
to persons, including the following:
• Read all the instructions before using this heater.
• This heater is hot when in use. To avoid burns, do not let bare skin
touch hot surfaces. Use provided handle when moving this heater.
Keep combustible materials, such as furniture, pillows, bedding,
papers, clothes and curtains at least 3 feet (0.9 meters) from the
front of the heater and keep them away from the sides and rear.
• Do not use heater unattended. Use of extreme caution is necessary
when any heater is used by or near children, invalids, disabled
persons or pets.
• Do not operate the heater with a damaged power 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.
• Do not use heater outdoors.
• Use your heater only in dry environments. This heater is not
intended for use in a bathroom, laundry area, or similar locations,
or near sinks, washing machines, swimming pools or other sources
of water. Never locate heater where it may fall into a bathtub or
other water container. Do not use in damp environments such as
ooded basements.
• Do not place the heater on a small, unlevel, uneven or any surface
which might allow heater to tip or fall.
• For proper operation, heater should be placed on a smooth,
non-combustible, level surface. Do not place on rugs, carpet, vinyl
ooring or other plastic surfaces. Not for use outdoors or in wet
areas.
• This heater is not designed as a primary heat source.
• Always plug heaters directly into a wall outlet/receptacle.
Never use with an extension cord or relocatable power tap (outlet/
power strip). Always unplug heater when not in use.
• Do not run power cord under carpeting. Do not cover cord with
throw rugs, runners or similar coverings. Arrange cord away from
trafc area where it will not be tripped over.
• To disconnect heater, turn controls off then remove plug from
outlet.
• Do not insert or allow foreign objects to enter any ventilation or
exhaust opening as this may cause an electric shock or re or
damage the heater.
• To prevent a possible re, do not block air intakes or exhaust in any
manner. Do not use on soft surfaces like a bed, where openings
may become blocked.
READ & SAVE THESE
INSTRUCTIONS
WARNING: SHOCK HAZARD
Use your heater only in dry environments. This heater is not intended
for use in a bathroom, laundry area, or similar locations, or near
sinks, washing machines, swimming pools or other sources of
water. Never locate heater where it may fall into a bathtub or other
water receptacle. Do not use in damp environments such as ooded
basements.
WARNING: HOT SURFACES
Do not touch body of heater when in use. This heater is hot when
in use, to avoid burns, do not let bare skin touch hot surfaces. If
provided, use handles when moving this heater.
WARNING: FIRE HAZARD
Heater has hot and arcing or sparking parts inside. Do not use near
combustible materials or ammable gases or sources of heat. DO
NOT USE in areas where gasoline, paint or ammable materials
are used or stored. 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.To prevent a possible re, do not block air intakes or exhaust in
any manner. Do not use on soft surfaces, like a bed, where openings
may become blocked. Do not place the heater near a bed because
objects such as pillows or blankets can fall off the bed and be ignited
by the heater. Do not insert or allow foreign objects to enter any
ventilation or exhaust opening as this may cause an electric shock,
re, or damage the heater.
WARNING: ELECTRICAL SHOCK HAZARD
Do not use with damaged cord or plug. Use with adequate electrical
system that is up to code.
CAUTION: TO PREVENT ELECTRIC SHOCK
This product has a polarized two prong plug (one blade is wider
than the other) that must be fully inserted into a matching properly
grounded outlet. This plug is designed to t a polarized outlet only
one way. If the plug does not t fully into the outlet, reverse the plug.
If the plug still does not t, contact a qualied electrician. Do not
attempt to defeat this safety feature.
Do not operate any heater with a damaged cord or plug or after
heater malfunctions, has been dropped or damaged in any manner.
Do not operate heater with a broken heating element or ceramic
cone or any visual imperfections. For repairs covered under warranty,
see warranty statement. For all other repairs contact Comfort
Zone®Customer Service by telephone or mail for information and
assistance.
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.
• A heater has hot and arcing or sparking parts inside. Do not use
it in areas where gasoline, paint or ammable liquids are used or
stored.
• Use this heater only as described in this manual. Any other use not
recommended by the manufacturer may cause re, electric shock
or injury to persons or property.

3
3
USAGE
HEATER OPERATION: Always operate the heater in the upright
position following all instructions and recommendations listed in
this manual.
HEATER LOCATION: Place the heater in the area of the room
that is coldest. The heater should not be placed immediately
under a power outlet.
HEATER CONNECTION: Plug heater directly into 120V AC,
60Hz wall outlet. Be sure plug ts tightly in outlet. A loose
connection may cause overheating and damage to the plug or
heater.
NOTE: To prevent overloading a circuit, do not plug the heater
into a circuit that is servicing other electrical needs.
TURNING THE HEATER ON:
To start the heater, plug into an outlet. The power indicator light
« » will light up to indicate there is power available. (During the
heaters initial use, you may experience a slight odor or smoking.
This is the result of the heating element lubrication protective
coating “burning off”. This is normal and will go away after a few
minutes of use.)
Power/Mode
Button
Power
Indicator
Low Heat
Indicator
High Heat
Indicator
Energy Save
Button
Energy Save
Mode Indicator
Temperature
Indicator
Thermostat
Button
Oscillation
Button
CONTROL PANEL
POWER LEVEL PANEL:
This heater has 3 heat settings: LOW, HIGH and ENERGY SAVE.
Select the heat setting that best meets your heating needs.
The ENERGY SAVE setting provides comfortable heating in most
rooms, while saving you money on energy costs.
TO ADJUST THE HEAT SETTINGS:
• Press Power Button once for LOW heat mode. The Light
under the «80» will illuminate. Heater turns on in LOW heat
mode with Thermostat set at 80°F.
• Press the POWER button a second time for HIGH heat
mode. The Light under the «80» will stay illuminated.
Thermostat temperature light stays the way it is – no change.
• Press the POWER button a third time and the heater will
shut OFF. After the fan shuts off, the power indicator light « »
will turn ON again.
NOTE: When the unit is powered off, the fan may continue to run
for a while to cool off the ceramic elements and dispense any
retained heat. The unit will shut off automatically. Heater should
be unplugged when not in use.
ENERGY SAVE MODE:
Press the ENERGY SAVE button to turn the Energy Save
mode on. The ENERGY SAVE indicator light will illuminate and
the temperature lights will turn OFF. The thermostat temperature
will automatically change to 68°F.
If the room temperature goes BELOW 60°F, the heater will turn on
in HIGH heat mode.
If the room temperature is between 60°F and 68°F, the heater will
turn on in LOW heat mode.
If the room temperature is ABOVE 68°F, the heater will go into
STANDBY mode — the POWER button will ash ON and OFF
repeatedly and the fan and heating elements will turn OFF.
The heater will exit STANDBY mode only if the room temperature
drops BELOW thermostat temperature.
To exit ENERGY SAVE mode, press any button, except the
Oscillation button.
THERMOSTAT ADJUSTMENT:
When the heater is in either LOW or HIGH heat mode, press
the THERMOSTAT button until your desired temperature is
illuminated. The temperature setting can be adjusted between
60°F and 80°F in 5 degree increments. The thermostat will
automatically adjust to the temperature you have selected.
If the room temperature is BELOW the thermostat setting, the
heater will turn ON at the selected heat setting.
If the room temperature is ABOVE the thermostat setting, the
heater will go into STANDBY mode.
NOTE: It is normal for the heater unit to cycle Heating On and
Heating Off as it maintains the set temperature.
OSCILLATION FUNCTION:
The Oscillation function will work in any mode.
Press the OSC button to oscillate the heater from left to right
at an 80° angle.
To turn the oscillation OFF, press the OSC button again.
TURNING OFF:
To turn the heater OFF, press the POWER button before
unplugging the heater. When heater is not in use and unplugged,
all lights will remain off. Heater should be unplugged when not in
use.

4
4
Rev. 05/20/22
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 tness 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 specic 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
IMPORTANT SAFETY FEATURES:
The heater is equipped with an automatic overheat protection
device located inside the body of the heater. If the heater grille
is obstructed, or if the heater gets too hot for any reason, the
automatic overheat protection device will turn the heater off. To
reset the heater, simply turn power off and unplug the heater
for 10 minutes until it cools down and then you may plug the
heater in and restart. Be sure that the heater is on a smooth level
surface with no obstructions. The heater is also equipped with
a safety tip-over switch to turn power off to the heater when the
heater tips over. To resume heater functions simply stand heater
upright.
CARE AND MAINTENANCE:
WARNING: ALWAYS UNPLUG THE CORD BEFORE MOVING
OR SERVICING. Do not use harsh chemical or abrasive cleaners.
DO NOT IMMERSE THE HEATER IN WATER. Allow heater to dry
completely before use.
CLEANING: IMPORTANT! DO NOT IMMERSE HEATER IN
WATER! Clean the heater grille with the vacuum brush
attachment on your vacuum cleaner. This will remove lint and
dirt from inside the heater. DO NOT ATTEMPT TO TAKE APART
THE HEATER. DO NOT REMOVE THE HEATER GRILLE. Clean
the body of the heater with a soft cloth.
CAUTION: Do not use gasoline, benzene, paint thinner, harsh
cleaners, etc. as they will damage the heater. NEVER USE
ALCOHOL OR SOLVENTS.
REPAIR: DO NOT OPERATE THE HEATER WITHOUT THE
GRILLE IN PLACE. DO NOT USE THE HEATER IF IT HAS
MALFUNCTIONED OR BECOME DAMAGED IN ANY WAY.
STORAGE: Keep original carton for storage of the heater. Coil
and tie the power cord to avoid damage during storage.