50
• press
several times:
- to turn off the buzzer
- the extra chilling time elapsed over the maximum blast chilling time is displayed
- displays chiller internal temperature
- “PoS” is displayed
- escape this procedure or do not use for 15 seconds
when the temperature reading detected by the needle probe reaches end of chilling
temperature:
- the chiller goes into storage mode
- LED
continues to flash and LED continues to remain on
- “End” is displayed
-
a buzzer is activated and buzzer time is defined by parameter AA
-
- press a key to turn off the buzzer; press the key again to delete the prompt
“End”.
During storage:
- chiller internal temperature is displayed
• if chilling results correct, LEDs
and remain on; if chilling results to be
incorrect, LEDs and are on and LED
flashes
parameter r9 defines working setpoint
• press
several times:
- “PoS” is displayed
- escape this procedure or do not use for 15 seconds
To suspend the cycle:
• press
for 2 seconds:
3.5
Negative temperature with temperature controlled chilling and storage
To start the cycle:
check that the system is in “stand-by” mode and no other procedure is running
• press
to select “nEg” check that LED
is flashing
• press
within 60 seconds: end of chilling temperature is displayed
• press
or
within 15 seconds to modify value setting (setting remains active
until another cycle is selected or when the value defined by parameter
r4 is restored)
• press
within 15 seconds: cycle will start running.
If negative temperature blast chilling and storage cycles are not enabled (parameter
rb = 0) tag “nEg” is not displayed.
Before running a cycle:
a test is run to check that the needle probe is inserted correctly (refer to paragraph
3.6)
- if the test is Ok the cycle is started
- if the test is negative the cycle is delayed
