User Manual
Erwin XL slope building Instruction August 2018
www.pcm.at 5
4. Settings for the first flight
(measure from the leading edge of the wing to the back)
Centre of gravity: weak conditions: 88-94mm (f.e. plain, soft wind on slope)
strong wind on slope: up to 110mm possible
Hook for winch start: 10-20mm before centre of gravity (start with 20mm)
Difference in angle of attack: +1°
Ailerons und flaps (soft)
(measure between aileron and flap and on deepest point of the elevator)
Ailerons und flaps (strong / dual rate)
(measure between aileron and flap and on deepest point of the elevator)
Butterfly (landing position)
(measure between aileron and flap and on deepest point of the elevator)
Flaps positive
(measure between aileron and flap and on deepest point of the elevator)
Flaps negative
(measure between aileron and flap and on deepest point of the elevator)