Field Settings SiBE041401E
109 Trial Operation and Field Settings
3.4 Jumper Settings
Indoor Unit
For the location of the jumper, refer to page 9.
Outdoor Unit
For the location of the jumper, refer to page
11, 13
.
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.
Function Jumper When connected
(factory setting)
When cut
Fan speed setting when
compressor stops for
thermostat OFF. (effective only
in cooling operation)
JB The fan stops. Fan speed setting ;
Remote controller setting
Power failure recovery function JC Auto-restart The unit does not resume
operation after recovering from a
power failure. Timer settings are
cleared.
Function Jumper When connected
(factory setting)
When cut
Improvement of
defrost performance
20/25/35 class → J5
50 class → J8
Standard control Reinforced control (Ex: The
frequency increases, the
duration time of defrost
lengthens.)
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