Comfort Zone CZ290 Series Portable Industrial Heater Instructions
- June 2, 2024
- Comfort Zone
Table of Contents
Comfort Zone CZ290 Series Portable Industrial Heater
Features
- High Heat Setting – 4,800W (16,380 BTU)
- Fan-Forced for Wide Heat Circulation
- Adjustable Thermostat
- Portable – Uses NEMA 6-30R Receptacle
- Safety Overheat Protection
- Convenient Handle with Integral Cord Wrap
- Sturdy Heavy Gauge Steel Body
- 208-240V AC, 60Hz, 20A, 16,380 BTU
INTENDED USE
Electric utility heaters are designed to meet a variety of heating requirements. This product is intended for indoor use only. 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 240V AC, 25 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 qualified electrician. Risk of fire, overheating, malfunction, property damage, injury or even death may result if not adhered to.
Use your heater only with a working smoke detector located in the vicinity of your heater.
While using your heater/fan, 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 precautions should always be followed to reduce the risk of fire, 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 fan and keep them away from the sides and rear. Ensure a minimum clearance of 5.5 inches (14cm) from both sides and rear of the heater to adjacent walls. Keep the rear grille away from walls or drapes so as to not block air intake.
- Do not use the 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 is damaged in any manner. Return heater to authorized service facility for examination, electrical or mechanical adjustment, or repair.
- Do not use the 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 the heater where it may fall into a bathtub or other water container. Do not use in damp environments such as flooded basements.
- Do not place the heater on a small, unlevel, uneven or any surface that might allow the heater to tip or fall.
- For proper operation, the heater should be placed on a smooth, non-combustible surface. Do not place on rugs, carpet, vinyl flooring 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 an extension cord or relocatable power tap (outlet/power strip). Always unplug the heater when not in use.
- Do not run the power cord under the carpeting. Do not cover the cord with throw rugs, runners or similar coverings. Arrange the cord away from the traffic area where it will not be tripped over.
- To disconnect the heater, turn the controls off then remove the plug from the outlet.
- 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.
- To prevent a possible fire, do not block air intakes or exhaust in any manner. Do not use on soft surfaces like a bed, where openings may become blocked.
- A heater has hot and arcing or sparking parts inside. Do not use it in areas where gasoline, paint or flammable liquids are used or stored.
- 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 or property.
- Connect to properly grounded outlets only. Check the heater voltage and amperage on the back of the heater to make sure it agrees with the electrical service supplied.
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 the heater
where it may fall into a bathtub or other water container. Do not use the
heater outdoors. Do not use in damp environments such as flooded basements.
WARNING: HOT SURFACES
Do not touch the body of the 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
The heater has hot and arcing or sparking parts inside. Do not use near
combustible materials or flammable gases or sources of heat. DO NOT USE in
areas where gasoline, paint, or flammable 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. Ensure a minimum of 5.5 Inches (14cm) from
both sides and rear of the heater to adjacent walls. Keep the rear grille away
from walls or drapes so as to not block the air intake. To prevent a possible
fire, do not block air intakes or exhaust in any manner. Do not use it on soft
surfaces, like a bed, where openings may become blocked. Do not insert or
allow foreign objects to enter any ventilation or exhaust opening as this may
cause an electric shock, fire, or damage to the heater.
WARNING: ELECTRICAL SHOCK HAZARD
Do not use with damaged cord or plug. Use an adequate electrical system that
is up to code.
The supply cord has a NEMA 6-30 plug. As a safety feature, this plug will fit in a 240V grounded receptacle/outlet (NEMA 6-30R) only one way. To prevent electric shock, match the blade pattern of the plug. Fully insert the plug. If the plug does not fit contact a qualified electrician.
Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped, or is damaged in any manner. Do not operate the 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.
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 the heater directly into 240 Volt AC, 60Hz, 25A wall outlet. Be sure the plug fits tightly in the 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 HEATER ON
To start the heater, turn the heater ON by turning the THERMOSTAT CONTROL knob (located at the rear of the heater) away from the of « – » position clockwise (towards the « + »).
The thermostat function controls the temperature output
- For faster heat up or to increase the heat output, turn the THERMOSTAT CONTROL knob all the way towards the « + » position.
- To decrease the heat output, turn the knob counter-clockwise towards the « – » position.
NOTE:
During the heater’s initial use, you may experience a slight odor or smoking.
This is the result of the heating element lubrication “burning off”. This is
normal and will go away after a few minutes of use.
HEAT SETTING:
This heater has one heat setting – HIGH (4,800W) with the heat output of
16,380 BTUs per hour.
SETTING THERMOSTAT:
After the heater has been turned on and the room has reached the desired
temperature, slowly rotate the thermostat knob counter-clockwise until the
heater shuts off (you should hear a faint “click”). By leaving the thermostat
at this setting, it will automatically maintain this temperature. To lower the
temperature, rotate the knob further counter-clockwise (towards the « – » LOW
position). To raise the temperature, rotate the thermostat knob clockwise
(towards the « + » HIGH position).
TURNING HEATER OFF
To turn the heater OFF, turn the POWER KNOB to the of « – » position. The
heater should be unplugged when not in use.
PARTS OF THE HEATER
- Carry Handle
- Safety Grille
- Heating Element
- Thermostat Control
- Plug (NEMA 6-30P)
IMPORTANT SAFETY FEATURES
OVERHEAT PROTECTION:
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 the power off and
unplug the heater for 10 minutes until it cools down
and you may plug in and restart the heater. Be sure that the heater is on a
smooth level surface with no obstructions.
CARE AND MAINTENANCE
CLEANING
CAUTION
Before cleaning the heater be sure to disconnect the power cord and allow the
heater to cool completely.
Clean the outside surface with a clean damp cloth. Do not use harsh chemicals or abrasive cleaners. DO NOT IMMERSE THE HEATER IN WATER. Allow the heater to dry completely before use. Any other service should be performed by an authorized service representative. Do not use harsh chemicals (gasoline, benzene, paint thinner, harsh cleaners, etc.) or abrasive cleaners 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 BECOM DAMAGED IN ANY WAY.
STORAGE:
Keep the original carton for storage of the heater. Coil and tie the power
cord to avoid damage during storage. Store the heater in a cool, dry place.
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 the 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 the 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. 05/20/22.