ISA Isetta 12R LX, Руководство по эксплуатации и обслуживанию

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17
ISETTA
USE AND MAINTENANCE MANUAL
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EN
KEYS
UP
Scrolls menu options
Increases the values
Activates manual defrosting
DOWN
Scrolls menu options
Decreases the values
STAND-BY (ESC)
Move up a level from the current menu
Confi rm the value of the parameter
Activate the Stand-by function
SET (ENTER)
Accesses the Setpoint
Accesses the programming menu
Confi rms input commands
Displays any alarms (if included)
Attention
The electronic control board should be installed
using the default settings. Any changes to
the control board settings can be carried out
exclusively by qualifi ed personnel.
When started, the instrument runs a LAMP TEST
for a few seconds. The display and the LED fl ash
to check they are intact and work.
7.2 User Interface EW974 - EW978
LED
COMPRESSOR or RELAY 1
ON for compressor on
Flashing for delay, protection or activation locked
DEFROSTING
ON for defrosting in progress
Flashing for manual activation
ALARM
ON for active alarm
Flashing for silenced alarm
FANS
Not applicable