J1618T4 - Heating Hubbell - Free user manual and instructions
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| Product Type | Unit Heater |
| Dimensions (W x H x D) | 24 x 24 x 18 inches |
| Weight | 45 lbs |
| Power Supply | 208-240V AC, 1-Phase, 60 Hz |
| Heating Capacity | 30,000 BTU/hr |
| Airflow | 500 CFM |
| Mounting | Horizontal or vertical, wall or ceiling |
| Thermostat | Built-in line-voltage thermostat with adjustable range |
| Safety Features | Overheat protection, tip-over auto shutoff, thermal limit switch |
| Housing Material | Cold-rolled steel with powder coat finish |
| Heating Element | Nickel-chrome wire with aluminum fins |
| Fan Type | Permanently lubricated, thermally protected motor |
| Electrical Connection | Hardwired, 3/4 inch knockout |
| Color | Gray (standard) |
| Certifications | ETL, CSA, UL |
| Warranty | 1 year limited |
| Recommended Use | Indoor commercial/industrial spaces |
| Operating Noise | 45-55 dB |
| Maintenance | Clean external surface with damp cloth; check electrical connections annually |
| Repair Parts | Contact Hubbell or authorized distributors for genuine parts |
Frequently Asked Questions - J1618T4 Hubbell
How do I install the J1618T4 heater?
Mount the heater securely to a wall or ceiling using the provided brackets. Ensure clearance from combustible materials as specified in the manual. Connect to a dedicated 208-240V circuit with proper overcurrent protection.
How often should I clean the heater?
Clean the exterior monthly with a damp cloth. Remove dust from air intake and outlet grilles using a vacuum with a brush attachment. Do not use solvents or water inside the unit.
What voltage does the heater require?
The J1618T4 requires a 208-240V AC single-phase power supply, 60 Hz. Check the rating label for exact voltage and amperage specifications.
Can the heater be used outdoors?
No, this heater is designed for indoor use only. Exposure to moisture, dust, or extreme temperatures may damage the unit and void the warranty.
How do I adjust the thermostat?
Rotate the thermostat knob located on the side of the heater to the desired temperature setting. The heater will cycle on and off to maintain that temperature.
What does the overheat protection do?
If the internal temperature exceeds a safe limit, the overheat protection automatically shuts off the heater. Once it cools, it will reset automatically. Ensure vents are unobstructed.
Is the heater safe for use in a garage?
Yes, as long as the garage is dry and free of flammable fumes or vapors. The heater has tip-over and overheat protection. Never place it near gasoline or chemicals.
What if the heater doesn't produce heat?
First, check the circuit breaker and ensure the heater is powered. Verify the thermostat is set above room temperature. If still no heat, reset the overheat protection by turning off power for 5 minutes. If it persists, contact a qualified technician.
What is the warranty period?
The J1618T4 comes with a 1-year limited warranty covering defects in materials or workmanship. Proof of purchase is required for warranty claims.
Where can I find replacement parts?
Contact Hubbell customer service or visit hubbell.com for authorized parts distributors. Use only genuine Hubbell parts to maintain safety and performance.
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USER MANUAL J1618T4 Hubbell
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Product information
Brand : Hubbell
Model : J1618T4
Category : Heating