ISA Blizzard 1P RV TB [20/30] Check up

ISA Blizzard 1P RV TB [20/30] Check up
20
BLIZZARD
USE AND MAINTENANCE MANUAL
428000396
137
EN
UPRIGHT DISPLAY CABINETS
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 con 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 con 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 (not applicable)
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 ash three (3) times to
indicate that the operation will not be performed.

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