VESTEL VHDA55CS Mode D'emploi page 45

c. Remove the outlet cover on top of the cooker hood by turning it
counter-clockwise.
d. Attach the outlet to the cooker hood.
• Only use enamel, aluminium, flexible pipe or non-flammable material with an
inner diameter of 120-150mm.
• Keep expansion pipes short and straight.
• Do not reduce the size of the expansion pipe.
• When using an expansion pipe, always install the pipe pulled out to minimize
pressure loss.
• Failure to observe these instructions will reduce the performance and
increases noise levels of the cooker hood.
• Do not connect the ducting system of the cooker hood to any existing
ventilation system that is being used for any other appliance.
• The angle of the bend of the expansion pipe should not be less than 120º.
• Level the cooker hood after installation to avoid grease collection at one end.
• Make sure that the expansion pipe complies with relevant standards and is
fire retardant.
45 | VESTEL VHDA55CS-VHDA80CS