Safety Instructions Read instructions carefully. Read and follow all instructions. Place instructions in a safe place for future reference. Do not allow anyone who has not read these instructions to assemble, light, adjust or operate the heater. Failure to comply with these warnings may result in serious injury or death. Fire, burn, inhalation, and explosion hazard.
Specifications Product Description: Diesel direct-fired mobile/portable space heater with open combustion chamber. Technical Specifications: Model DH30 DH50 Heat Input [kW] * Air Flow Rating [m³/h] 1100 Fuel Type Diesel - Kerosene Diesel - Kerosene Fuel consumption [kg/h] Fuel Nozzle Size [gph] 0.80...
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Assembly Instructions Extract the heater from its carton. If the unit is anyhow damaged, do not use it and contact your dealer. DH30 & DH50: The following accessories are supplied in the shipping carton. Pos. Description Handle Screw 6 or 8...
Warning: Direct-fired heaters are intended for use in outdoor open areas or in indoor well- ventilated areas. For indoor use, provide permanent ventilation openings of at least 25 cm²/kW, equally distributed between floor and high level, with a minimum of 250 cm². DH30 DH50 Minimum Opening Size 800 cm²...
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Fill tank with clean fuel. Only use Diesel. The fuel gauge on top of the tank allows to check fuel level. Connect the power cord plug to a 230 V 50 Hz earthed electrical supply system. Earthing is mandatory. Models DH30: a) When complete “start-up” above, the power indicator will light, the display window will show the ambient temperature value.
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Operating Instructions (cont.) 2. Manual Reset/Restart If the heater is in lock-out mode, check and remove the cause of lock-out before restarting the heater. To reset, turn the ON/OFF switch to 0 and then again to I. In case of repeated malfunction, call technical service.
Cleaning, Maintenance & Storage Regularly wipe the enclosure using a soft sponge or cloth. For very dirty parts, use a sponge wetted with lukewarm water and a mild detergent, then dry using a clean cloth. Keep air inlet and fan free from dust and dirt. To clean inner parts, gently blow compressed air through air inlet.
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Start heater and read air pressure value. If necessary, adjust pressure to the correct value turning the adjusting screw (the air vent hole in the adjusting screw middle) clockwise to increase, anticlockwise to decrease the pressure: Figure 5 Model Air Pressure (bar) DH30 0.31 DH50 0.45 Electrical:...
Troubleshooting Problem Cause Solution Check power line and voltage No power or low voltage Check fuse and replace if necessary Faulty or damaged power cord Contact service agent Motor does not start Faulty motor/capacitor Contact service agent (E1 display on the screen) Detect the cause of overheating.
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