User manual DELONGHI SC 852

[. . . ] For a correct gas combustion the required air quantity is 6 m3/h. WARNINGS ALWAYS use heater in accordance with instructions. Read the instructions book carefully and keep it in a safe place. This appliance requires a rubber tube and a pressure regulator in accordance with the law in force. If not supplied check with your gas supplier. [. . . ] In any case replace the tube every 5 years. When connecting the pressure regulator to the gas bottle avoid fig. 5 undue twisting of the flexible tubing. A 28 ÷ 30 mbar (11. 2 in w. g. ) pressure regulator for Butane or Propane complying to local standard must be connected to the appliance with the above tubing, using suitable tube clips. Ventilation USE ONLY IN A WELL VENTILATED ROOM Adequate ventilation must be provided in rooms in which the heater is used. This ensures removal of the products of combustion and allows the entry of replacement air. The following table shows the smallest size of room suitable for each heat setting and the dimensions of the aperture which must be provided equally divided between high and low level, according with the maximum, medium or minimum power. Room Size Room Aperture 30 m3 75 cm 2 Safety guard The guard is to prevent risk of fire and no part of it should be permanently removed. It does not give full protection for young children or the infirm. 4 OPERATING INSTRUCTIONS 1. Turn the thermostat fully counter- clckwise to the maximum position (No. Fully depress the button " " for 15 seconds and consequently depress button " " Two or three times. (If pilot flame does not ignite return to starting position and repeat). Continue to fully depress the button " " for a further 15 seconds to allow the thermocouple probe to heat up; then release the button. Leave control knob in the maximum position (No. When the room temperature has reached the desired level; turn the thermostat clockwise until the reference mark " " is aligned with position "3-4". The thermostat will now automatically maintain the temperature at the desired level. Lighting the heater Auxiliary ignition Should piezoelectric starter fail to work, repeat operation on control knob and use a match to light pilot flame. Turning off the heater Turn off the gas bottle tap. Important The Heater will be totally "OFF" only if the tap at the gas bottle is turned off. When the operating button" " is left at the end of the starting time (see also rating plate), this must move up about 5 mm and return to his starting height. If this does not happen, shut the gas valve and contact your aftersales service centre. Do not let the appliance work with the operating knob pressed downwards by force. The ambient thermostat is the device which enables you to maintain the set temperature at a constant level. When the heater is on, turn the thermostat knob to maximum, at which point the three burners will come on. When the room has reached the required temperature, turn the thermostat knob in a clockwise direction until the side burners go off. [. . . ] - Do not use the appliance in the mountains at high altitudes. CAUTION: In order to avoid a hazard due to inadvertent resetting of the termal cutout, this appliance must not be supplied through an external switching device, such us a timer, or connected to a circuit that is regularly switched on and off by the utility. MAINTENANCE Wipe your appliance with a soft damp cloth and only when it is switched off, cold and unplugged. Do not use solvents or abrasives detergents. Check that there is no dust blocking the air inlet or outlet grids. [. . . ]