COMPONENT MAINTENANCE MANUAL
00001059
DESCRIPTION AND OPERATION
TASK 21-22-91-872-001-A01
1.
Description
(Ref. Fig. 1)
(Ref. Fig. 2)
A.
General Description
The Fan Hyper 120-03 is an equipment designed to provide the air distribution in the Dauphin N4 in
different modes : ventilation, heating and air conditioning.
The fan operates at low or high speed.
The fan design allows its operation in permanent contact with the external air but not with the direct
weather stress.
The fan is a line replaceable equipment with a tubular block shape.
Its mechanical surfaces in light metal alloy are protected by a flat black paint.
The fan operates with a normal 28 VDC supply.
An administrative label located on the housing of the fan gives the technical informations, the part
numbers of the system manufacturer EUROCOPTER and of the equipment manufacturer LMB
HONEYWELL AEROSPACE.
– EUROCOPTER part number: ECF 704A42130046
– LMB HONEYWELL AEROSPACE part number: 00001059
B.
Characteristics
(1)
Mechanical Characteristics:
– Length: 240 mm (9.49 in)
– Diameter: 122 mm (4.80 in)
– Weight < 3 kg (6.61 lb)
– Overall dimensions: (Ref. Fig. 2)
(2)
Electrical Characteristics:
– Power supply: 28 VDC
– Nominal Current at high speed: lower than 32 A
– Nominal Current at low speed: 9 ± 1,5 A
– Maximal Start-up Current: 40 A
– Consumption at high speed: 896 W max.
– Consumption at low speed: between 210 and 294 W
21-22-91
Page 1
Dec 15/06
The document reference is online, please check the correspondence between the online documentation and the printed version.