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Field Settings
SiBE05-722ED
117
Trial Operation and Field Settings
4.3
Jumper and Switch Settings
Jumper
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.
For the location of the jumper, refer to the following pages.
Indoor unit; page 18
Outdoor unit; page 20, 22, 24
Switch
For the location of the switch, refer to page 18.
Function
Jumper
When connected
(factory setting)
When cut
Fan speed setting
when compressor
stops for thermostat
OFF. (effective only
in cooling operation)
JB
(on indoor unit PCB)
Fan speed setting;
Remote controller
setting
The fan stops.
Power failure
recovery function
JC
(on indoor unit PCB)
Auto-restart
The unit does not resume
operation after recovering from a
power failure. Timer settings are
cleared.
Improvement of
defrost
performance
J5
(on outdoor unit PCB)
Standard control
Reinforced control
(ex. The frequency increases,
the duration time of defrost
lengthens.)
Function
Switch
FLOOR
(factory setting)
CEILING
Installation style
changeover
SW2
(on indoor unit PCB)
When installed as
the floor mounted
type
When installed as the ceiling
suspended type