SiBE611027_A Field Settings
Trial Operation and Field Settings 80
4.3 Jumper and Switch Settings
For the location of the jumper, refer to page 7.
★
Example model name of hydrobox: EKHBXE008BA3V3
Jumper Function When connected
(factory set)
When cut
JC Power failure
recovery function
Auto-restart The unit does not resume operation
after recovering from a power
failure. Timer ON/OFF settings are
cleared.
Switch Function OFF
(factory set)
ON
SW2-1 Changeover
between heating/
cooling use and
heating only use
Heating/cooling use Heating only use
SW2-2 Interlinked control
with “Altherma”
No interlinked control Set the switch to ON position to
enable the interlinked control with
“Altherma” when you connect a
hydrobox whose series name is
“BA” or later. ★
SW2-4 Upward airflow limit
setting
Exposed or half
embedded
installation
Set the switch to ON position when
you install the unit embedded in the
wall to avoid dew condensation.
↑
Series name
(R12714)
Location of [SW2]
(Refer to page 7 also.)
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