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ESI Outdoor Unit Installation Instruction
05.2018
Manufacturer reserves the right to change at any time for specifications or designs without notice and incurring obligations.
14.2.1 Setting by dip switches
Outdoor unit’s functions can be applied by pressing buttons and dialing switch on
the job site. The following table shows the setting contents for “SW1” switch.
14.2.2 Setting by pressing button
Query and setting operation can be done by pressing buttons on main control board.
Dip switch
Description
NO
.
Setting item
State
Content
1
Reserved
-
-
2
Capacity selection
*
ON
2 or 4 Ton
OFF(factory)
3 or 5 Ton
3
AC only/heat pump selection
ON
AC only
OFF(factory)
Heat pump
4
Response for IoT
ON
Do not respond to IoT command
OFF(factory)
Respond to IoT command
■
Mode types
①
Default mode (
press BS3
)
Used to spot check system operating states.
(e.g. high pressure, temperature, compressor frequency and error code, etc.)
②
Setting mode (
hold BS1 for 5 seconds
)
Used to set special functions.
③
Query setting mode (
press BS1
)
Used to query current setting mode.
* Keep the factory default ODU’s dip switch when 5 Ton matches with 2 or 3 Ton indoor unit for hyper heating.
1 2 3 4
ON
DIP
BS1
BS1
: Menu or back button
BS2:
UP button
BS3:
Spot check and confirm button
BS2
BS3
Press buttons
Off
Blinking
On
SEG1
SEG2
SEG3
14.2 Field setting