ProFusion EH-4604 Heavy Electric Utility Heater
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 instructions before installing or using this heater.
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces. 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. - Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Always turn off the power of the heater when not in use.
- Do not operate any heater when the heater malfunctions, has been dropped, or has been damaged in any manner. Return heater to authorized service facility for examination, electrical or mechanical adjustment, or repair.
- Do not use outdoors.
- 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 disconnect heater, turn controls to off.
- 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.
SAVE THESE INSTRUCTIONS
DESCRIPTION
- Electric utility heaters are designed to meet a variety of heating requirements by switching a few wires located in the base of the unit. Heat output is 17,065
BTU per hour. It features horizontal and vertical flow and horizontal air flow. Built-in thermostat with overheating safety thermal cutout.
SPECIFICATIONS
Rating
- 5000W III 240-1-60
- 4000W II 240-1-60
- 3000W I 240-1-60
AMPS
- 20.9
- 16.7
- 12.5
BTU/hour
- 17065
- 14105
- 11285
GENERAL SAFETY INFORMATION
WARNING: This heater requires hardwire installation (no plug). The installation of this product must be carried out by a Certified Electrician and in accordance with all local and national electrical codes.
- Use only copper wires rated for at least 60ºC.
- Heater air flow must be directed parallel to or away from the adjacent wall.
- Observe all wall, floor and ceiling clearance requirements.
- All wiring must be done according to national and local electrical codes. The heater must be grounded as a precaution against possible electrical shock. Heater circuit must be protected with proper fuses.
- The mounting structure and the anchoring hardware must be capable of supporting the weight of the heater and the mounting bracket (if used).
- All electrical power must be disconnected at the main service box, which must be locked before connecting, inspecting, cleaning or servicing the heater. This is an important precaution to prevent serious electric shock.
- This is heater is not suitable for use in hazardous locations containing explosive liquids or vapours. This heater has hot, arcing or sparking pads inside. Do not use it in areas where gasoline, paint or flammable liquids are used or stored.
- This heater is not suitable for use in corrosive atmospheres such as marine greenhouses or chemical storage areas.
- This heater must be mounted at least 8 feet off the floor. For specific clearances, please see next page.
LOCATING HEATER
- Install heater away from traffic areas, maintaining clearances stated in figure 2 (below). The air flow direction should not be restricted (ie, by columns or
machinery). The air flow should wipe exposed walls rather than blowing directly on them. When more than one heater is used in an area, heaters should be installed so that the air discharge of each heater supports the air flow of the others, to provide best warm air circulation as shown in figure 3.
INSTALLATION
MOUNTING THE BRACKET
Refer to Figures 4a and 4b.
- Locate a wood stud in the wood ceiling joist. If you cannot locate a wood stud, you have to install a wood piece on the ceiling as this heater must be securely fastened.
- Remove the mounting bracket from the heating unit by loosening bracket screws with a wrench and slipping the handle off over the screw heads.
- Place a washer on screws before inserting through the holes in the mounting bracket and screw them securely into a ceiling joist.
- NOTE: If you want to swivel the heater either to the right or left, adding a washer to both sides of the bracket is recommended. A longer lag bolt may be
required to properly secure the unit. See Figure 4a.
- NOTE: If you want to swivel the heater either to the right or left, adding a washer to both sides of the bracket is recommended. A longer lag bolt may be
HANGING THE HEATER
- 1) Attach the heating unit to the mounting bracket.
- 2) Lift the heater up and into the mounting bracket.
3) Align the bracket screws with the keyhole slots in the mounting bracket. - 4) If the heater is to be tilted, it must be positioned in the keyhole slots – see figure 5.
- 5) Tighten the bracket screws with a wrench so the unit is securely suspended at horizontal or vertical level.
CONNECTING THE POWER
- Remove the screw from the front of the unit to connect the power to the heater.
- Attach the cable connectors to the unit (See Figure 6) and slide the 10-gauge wire through the cable connector.
NOTE: All wiring must be in accordance to national and local electrical codes in the United States. For certain applications, conduit may be required, See Figure 6. Check local electrical codes. If you run the wiring in conduit and wish to be able to turn the heater, be sure to purchase enough flexible conduit to allow the heater to be turned. - Connect the wire to the power block located in the base of the heater – See Figure 7.
- Turn on the power at the main service.
- CAUTION:
- High temperatures – risk of fire. Keep flammable materials, such as furniture, pillows, bedding, papers, clothes and curtains at least 3 ft. (0.9 m) from the front and top of the heater and keep them away from the sides and rear. To reduce the risk of fire, do not use it in areas where gasoline, paint or flammable liquids are used or stored
OPERATING INSTRUCTIONS
WARNING: the heater must be properly installed before it is used.
SETTING THE THERMOSTAT
- 1) Rotate thermostat knob clockwise to high position, POWER INDICATOR will turn yellow.
- 2) After room reaches desired comfort level rotate thermostat knob counter clockwise until the thermostat to OFF position.
NOTE: Heater will cycle on and off to maintain room temperature.
SELECTION SWITCH
- Using the SELECTION SWITCH, you can control the heating output: I for 3000W, II for 4000W, III for 5000W.
THERMAL CUT-OUT
- The heater will automatically shut off when parts of it overheat. The heater will turn ON again when the abnormal temperature returns to normal levels. Should the unit overheat and cause the thermal cut-out to cycle, the cause of the overheating should be determined and corrective action taken before further operation.
- NOTE: When the thermal cut-out is activated, the caution indicator will turn red. In this case, immediately turn the heater OFF and inspect for any objects on or adjacent to the heater that may cause high temperatures. DO NOT OPERATE THE HEATER WITH THE CAUTION INDICATOR GLOWING RED.
ADJUSTING AIR FLOW DIRECTION
- To turn the unit when it has been installed with a single lag bolt (as shown in figure 4a), simply turn the entire heater as needed. The unit cannot be turned
horizontally if it has been installed with 2 lag bolts. - To tilt the unit vertically, loosen the bracket screws (see figure 5).
- NOTE: For the heater to be tilted vertically, it must be mounted in the bottom keyhole slots of the mounting brackets to maintain adequate clearance and
prevent possible overheating - Adjust louvers to the desired position.
- NOTE: The louvers are designed so they cannot be completely closed. Do not attempt to defeat this feature; damage to the unit can result.
- NOTE: For the heater to be tilted vertically, it must be mounted in the bottom keyhole slots of the mounting brackets to maintain adequate clearance and
MAINTENANCE INSTRUCTIONS
MAINTENANCE AND CLEANING
- Before cleaning, make sure the power has been turned off at the circuit breaker panel and that the heating element of the heater is cool.
- To maintain the external appearance of the radiator, it only needs to be wiped over occasionally with a dry duster. During the summer months, or at other
times when the appliance is not in use and is completely cold, It should be the best opportunity to wipe over with a damp cloth. - Do not use abrasive clearing powders or furniture polish. Do not use chemical or abrasive products, metallic scourers and so on, which may deteriorate the surface, to clean the appliance.
- All other servicing should be performed by qualified service personnel. Do not try to repair the heater yourself.
For more manuals by ProFusion visit ManualsLibraryy
ProFusion EH-4604 Heavy Electric Utility Heater-FAQs
How do I operate my ProFusion EH-4604 heater?
Turn the heater on using the power switch and adjust the temperature with the thermostat control. Select the desired heat setting for optimal comfort.
What safety features does this heater have?
The ProFusion EH-4604 includes built-in overheat protection and a tip-over safety switch to prevent accidents and ensure safe operation.
Can I use this heater in a garage or workshop?
Yes, this heavy-duty electric heater is designed for utility spaces like garages, workshops, and warehouses, providing efficient heating in large areas.
How do I install the heater?
Follow the manufacturer’s instructions for mounting or placing the heater in a well-ventilated area. Ensure it is securely positioned and connected to a proper power source.
How do I adjust the thermostat?
Turn the thermostat dial to set your preferred temperature. The heater will cycle on and off to maintain the selected temperature.
Does the heater require regular maintenance?
Yes, clean the exterior regularly, check for dust buildup around vents, and ensure all components function properly to maintain efficiency and safety.
Can this heater be used continuously?
While it is built for heavy-duty use, avoid running the heater continuously for extended periods to prevent overheating and maximize lifespan.
What should I do if my heater stops working?
Check the power source, reset the heater if necessary, and inspect for dust buildup or tripped safety features. If the issue persists, refer to the manual or contact customer support.
Is this heater energy-efficient?
The ProFusion EH-4604 is designed for powerful heating while maintaining energy efficiency through thermostat control and cycling operation.