ISA ISABELLA LX 10, Manual

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ISABELLA LX
USE AND MAINTENANCE MANUAL
428000085137
EN R404A
LED
COMPRESSOR or RELAY 1
ON for compressor on
Flashing for delay, protection or blocked activation
ADDITIONAL
ON for defrosting in progress
Flashing for manual activation
ALARM
ON for active alarm
Flashing for silenced alarm
FANS
ON for operating fans
SET button
Press the SET (ENTER) button and release immediately.
The “Set” label appears.
To view the Setpoint value, press the SET (ENTER) button again.
The Setpoint value will appear on the display.
To change the Setpoint value, press the UP and DOWN buttons within 15 seconds.
To confi rm the new Setpoint value set, press the SET (ENTER) button again.
If 15 seconds passes without any of the buttons being pressed (time-out), or if the STAND-BY (ESC)
button is pressed just once, the last values viewed on the display will be confi rmed and the previous
display will be restored.
Check UP
Alarms are reported by the buzzer (if any) and the LED corresponding to the alarm icon.
Any alarms deriving from broken probe (probe 1) appear directly on the instrument's display and are
indicated by E1.
Any alarms deriving from broken evaporator probe (probe 2) appear directly on the instrument's display
and are indicated by E2.
Manual activation of the Defrosting cycle
To manually activate the defrosting cycle, press and hold the UP key for 5 seconds.
If defrosting conditions are not present (for instance the temperature of the evaporator probe is higher
than the temperature at the end of the defrosting process), the display will fl ash three (3) times to
indicate that the operation will not be performed.