Field Settings SiBE121123_A
239 Trial Operation and Field Settings
4.3 Outdoor Unit
4.3.1 Jumper Settings
Location of the jumpers
Caution Replace the PCB if you accidentally cut a wrong jumper.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of
them.
Jumper Function When connected
(factory set)
When cut
J3 ECONO operation
prohibition setting
ECONO operation is
available.
ECONO operation is disabled.
J5 Improvement of defrost
performance
Standard control Reinforced control
(Ex: The frequency increases,
the duration time of defrost
lengthens.)
Top panel
J3
J4
J5
PCB
Notch
PCB
(R14361)
Electrical box
5) Cut the jumper.
Hook
Fan motor lead wire
1) Remove the
2 screws.
Electrical
box cover
Insulation
sheet
3) Remove the
electrical box cover
from the hook.
4) Remove the
insulation
sheet.
2) Remove the
screw.
(You can cut the jumper
with the PCB mounted.)