Portable construction heaters Review

For construction job sites, commercial workshops and other large unheated areas.

Prior to operating heater, make sure the electrical outlet is of the configuration and capacity appropriate for the heater. See outlet
configuration on front page of manual. No adapter is available for this blade configuration and none should be used. The outlet provided
must be a 240 volts grounded type. When properly installed, it provides a ground connection through the cord of the
heater to protect the operator from electric shock. In workshops, locate heater away from sources of wood dust.
FLOOR APPLICATION The heater is for floor mounting. Place the heater on floor or other flat surface and insert plug into the proper wall outlet
HEATER OPERATION
Set thermostat to its full counterclockwise position. Plug the unit into a properly grounded 240 V outlet. (#6-20 for model 402A, #6-
30 for models 482A & 562A). Set the thermostat to the farthest clockwise position. The fan should come on and the unit will start
heating the room. When the room reaches comfort level, turn the thermostat counterclockwise until the heater turns off. The heater
will cycle automatically around this preset temperature. To increase temperature, turn the thermostat knob clockwise. To
lower temperature, turn the thermostat counterclockwise.
Set thermostat to its full counterclockwise position. Plug the unit
into a properly grounded 240 V outlet. (#6-20 for model 402A, #6-
30 for models 482A & 562A). Set the thermostat to the farthest
clockwise position. The fan should come on and the unit will start
heating the room. When the room reaches comfort level, turn the
thermostat counterclockwise until the heater turns off. The heater
will cycle automatically around this preset temperature. To
increase temperature, turn the thermostat knob clockwise. To
lower temperature, turn the thermostat counterclockwise.
CONTINUOUS FAN OPERATION
, fan will cycle with the thermostat.
CLEANING AND STORAGE
Turn thermostat off and remove plug from electrical outlet before cleaning heater. Use a soft cloth for dusting. For cleaning, use only
a damp rag and non-abrasive dish detergent. Do not use abrasive chemical cleaners as these may harm the finish.
If heater is used in very dusty location, use a vacuum cleaner dust brush to remove dust and other foreign material from the grilles.
Always unplug cord and wrap around heater handle when not in use. Move heater to a safe location for storage.
SERVICE
This heater does not require any routine maintenance other than occasional cleaning to prevent clogging of intake grille opening. To
clean air intake grille, use vacuum with brush attachment or high pressure air. The motor is permanently lubricated. Do not operate
the heater with a damaged cord or plug or if the heater malfunctions or has been damaged in any manner. Return heater to authorized
service facility for examination, electrical, or mechanical adjustment,or repair. Call the toll free number listed for assistance in
locating the Marley authorized service center in your area.
WARNING !
BE CAREFUL NOT TO DIRECT THE AIRSTREAM AT DRAPERIES, FURNITURE, OR OTHER OBJECTS THAT COULD BE DAMAGED BY HEAT. DO NOT PLACE THE HEATER WHERE A SMALL CHILD MAY FALL OVER THE
HEATER. DO NOT PLACE THE HEATER WHERE THE POWER CORD MAY BE WALKED ON, TRIPPED OVER, OR OTHERWISE SUBJECTED TO HARD USAGE.
MODEL AMPS DATE VOLTS PH Hz 482A WK/YY 240/208 1 60 20.0/17.3NAMEPLATE
5200-2274-004 ECR36290 8/04
WARNING !
OPERATION OF THE SAFETY THERMAL LIMIT CONTROL INDICATES THE HEATER HAS BEEN SUBJECTED TO SOME ABNORMAL
CONDITIONS. IT IS RECOMMENDED THAT THE HEATER BE CHECKED BY A REPUTABLE ELECTRICIAN OR REPAIR SERVICE
TO INSURE THE HEATER HAS NOT BEEN DAMAGED. model available Stelpro PCH4800T Portable Electric Construction Heaters 4,800 watts , Qmark QPH4A Electric Shop / Garage Space Heater 4,000 watts  Stelpro LCH48T Portable Electric Construction Heaters 4,800 watts, Qmark BRH562 Portable Electric Construction Heaters 5,600 watts