4 User interface
Operation manual
7
LMSEY1A09/13 + LMSEY2A19/25
Daikin LMS
4P728169-1A – 2023.03
Router
The unit (or multiple units) can be connected to the internet through
a router, available as an option.
Combining multiple units
To interconnect multiple units, a communication cable must be used.
4
User interface
CAUTION
▪ NEVER touch the internal parts of the controller.
▪ Do NOT open up the controller. Some parts inside are
dangerous to touch and appliance problems may
happen.
This operation manual offers a non-exhaustive overview of the main
functions of the system.
4.1
Overview
The user interface display features three digits, with a sign for below-
zero temperatures and a decimal point. It has a built-in alarm buzzer
and nine icons/buttons.
INFORMATION
If there is an active alarm the buzzer will sound. Press any
button to mute the buzzer.
e
f
d
b
c
a
a
Buttons
b
Icons
c
Alarm icon
d
Display
e
Icons
f
Buttons
Meaning of icons that appear on the display
Icon
Description
Setpoint/Up arrow
Program
On-Off/Down arrow
Defrost
Continuous cycle
Light
HACCP
Icon
Description
Alarm log
Auxiliary output
Compressor
Evaporator fan
Clock
° Celcius
° Fahrenheit
Service/Maintenance
Meaning of signals that appear on the display
Signals are messages shown on the display to notify the user of the
control procedures in progress (e.g. defrost) or to confirm keypad
input.
Message
Meaning
BLE
Bluetooth™ connection in progress
dEF
Defrost running
Loc
Display locked
Off
Switch OFF
On
Switch ON
4.2
Basic functions
4.2.1
To unlock the user interface
To unlock the user interface
1
Press any button.
Result:
The display shows the message “Loc”.
2
Press the PROGRAM button for three seconds to exit lock
mode.
3 s
Summary of Contents for LMSEY1A09AVM01
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