User Manual
EN
Float Installation (Optional, fl oats not included)
Float Assembly (EFLA550)
1. Pull the nose wheel assembly from the nose wheel steering bracket. The main
wheels may be left on the airplane or removed for operation on fl oats.
2. Insert the water rudder steering assembly into the nose wheel steering bracket.
3. Locate the three mounting locations for the fl oat mounting brackets on the
bottom of the fuselage.
4. Use the 2 x 20mm self tapping screws to install the fl oat mounting brackets
on the bottom of the fuselage. There is a plastic block to receive the mounting
screws factory installed in the foam, the screws are not just threading into
foam.
5. Install the two front and two rear cross members on the fl oat mounting
brackets. Verify the cross members are centered and tighten the set screws to
secure them in place.
6. Insert the cross members into the mounting brackets on the fl oats and secure
them with eight 3mm x 25mm machine screws, included with the fl oats.
7. Attach the water rudder pushrod to the water rudder steering assembly at the
nose and the water rudder control horn at the rear.
Disassemble in reverse order.
17
Flying off water poses a higher risk because piloting errors or water conditions
can cause the aircraft to become stranded. Only fl y from the water when a level of
comfort has been achieved fl ying the aircraft from the ground.
Pre-Flight
Ensure the optional fl oats are secure on the fuselage and the water rudder is correctly
connected and operating with the main rudder before putting the aircraft in the water. Select
an area to fl y that does not have water currents, salt water, or debris. Look around the fl ight
area and be aware of trees, docks, buoys, or other obstacles. Always fl y with a spotter and
avoid swimmers, boaters, people fi shing, and people on the beach.
Taxiing
When taxiing, use low throttle settings and the rudders to steer. Hold up elevator
to help keep the rudder in the water and the nose of the fl oats above the surface.
Steer into the wind when turning, and crab into the wind if crosswind taxiing is
required. When turning or crabbing into the wind, apply aileron against the wind to
keep the upwind side of the wing down and prevent the aircraft from being fl ipped
over. Do not apply down elevator when the airplane is taxiing or during the takeoff
run.
On Step
When speed increases with throttle, the fl oats will rise out of the water and begin to
plane on the surface of the water, riding “on step.” The fl oats will come on step at a
speed below fl ight speed, this is a transitional phase when the aircraft is not up to
fl ight speed yet. This is considered a high speed taxi. Do not attempt to take off as
soon as the aircraft comes on step. Use low to medium throttle and hold up elevator
to manage speed on the water during a high speed taxi.
Takeoff
To lift off from the water, set the fl aps to the takeoff position, hold up elevator and
accelerate the aircraft to bring it on step. Relax the up elevator as the airplane comes on
step and accelerate to fl ight speed with full throttle. When the aircraft is travelling at a
suffi cient speed, pull back slightly on the elevator to rotate for liftoff.
Landing
To land on the water, set the fl aps to the landing position, and fl y into the wind.
Reduce the throttle to a low setting but keep some power during the approach. As
the aircraft settles into ground effect, reduce the throttle fully and hold up elevator to
fl are. Hold up elevator through the touch down and as the airplane decelerates on the
water.
WARNING: Never attempt to retrieve a downed aircraft by swimming
unless you are suffi ciently trained and/or there is another person available
to respond in the case of an emergency.
CAUTION: Have a plan for retrieval in the event the airplane becomes
stranded. Never retrieve a downed model in the water alone.
CAUTION: If at any time water splashes in the fuselage while fl ying from
water, bring the airplane to shore, open the battery hatch and immediately
remove any water that may have gotten in the fuselage. Leave the battery hatch
open overnight to let the inside dry out and to prevent moisture damage to the
electronic components. Failure to do so could cause the electronic components to
fail, which could result in a crash.
TIP: Use a fi shing pole with heavy line as a retrieval tool. Attach a tennis ball to the
line, and throw the ball past a stranded aircraft to retrieve it.
Flying Off Water










