Daikin AHT VENTO GREEN MC, Operating Instructions Manual

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en | AHT Cooling Systems GmbH Control and display elements | 5
369779_1_1019
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Fig. 6: Displays
Display Meaning of display
Interior temperature
Appliance defect-free and op-
erational (normal operation)
Cooling function active
Defrosting active
Cooling function off (standby)
Cooling function active
Defrosting active
Evaporator ventilator active
Day operation (night blind
open/appliance lighting on)
Alarm
5.3.1 Switch the cooling function on and
off (standby)
Switch off the cooling function for cleaning purposes only.
Switch off cooling
function
Press for 5 seconds. ap-
pears on the display.
Press or until
appears on the display.
Press . appears on the
display.
Switch on the cool-
ing function
Press for 5 seconds. or
the internal temperature and
the symbols
appear on
the display after a few sec-
onds.
5.3.2 Semi-automatic defrosting
Start semi-auto-
matic defrosting
Press for 5 seconds. ap-
pears on the display.
Press or until
appears on the display.
Press
. and both sym-
bols appear on the dis-
play after a few seconds.
After semi-automatic defrosting, the appliance automat-
ically returns to normal operation.
5.3.3 Activate temporary daytime opera-
tion - for loading
To open the night blind and switch on the appliance
lighting during night operation.
Activate temporary
daytime operation
Press for 2 seconds.
appears on the display.
After 60 minutes, the night blind closes automatically
and the appliance lighting switches off.
End temporary day
operation early
Press for 2 seconds.
5.3.4 Display and acknowledge alarm
Display alarm
The error code appears on the display.
appears on the display.
Depending on the fault, an acoustic alarm is emitted
by a built-in buzzer.
For troubleshooting if alarm indicators occur, see →
Malfunctions during operation.
Error
code
Meaning Meaning (EN)
Thermostat emer-
gency operation
On fail-safe
Control board de-
fective
HW failure or Modbus
flashing
Lufteintrittsensor Air in sensor
Luftaustrittsensor Air out sensor
Verdampfersensor Fin sensor
Hochdrucksensor
Discharge pressure
sensor
Verdichter-Sicher-
heitskette (Hoch-
druck/Niederdruck)
Compressor safety
(high pressure/low
pressure)
Warenraumsensor
(HACCP)
Cabinet temperature
sensor (HACCP)
zu niedrige Ver-
sorgungsspannung
Low supply voltage
Batterie defekt Battery defective
Software Klasse B Class B software
EEPROM (Steuer-
ungsplatine defekt)
EEPROM (controller
defective)
zu hohe
Warenraumtemper-
atur
High cabinet tempera-
ture
zu niedrige
Warenraumtemper-
atur
Low cabinet tempera-
ture
Control temperature
too low
Low control tempera-
ture
Control temperature
too high
High control tempera
ture
Zeitüberschreitung
Abtauung
Defrost terminated by
time