Polar Refrigeration CK640 Mode D'emploi page 7

TIMED NEGATIVE CHILLING AND STORAGE CYCLE
To start the cycle:
ensure the device is in "stand-by" mode and no procedures are running

press to select "nEg" and ensure the LED

press within 15 seconds: the display will show the duration of the blast chilling step (in
minutes)

press or
cycle is selected, when the value assigned by parameter r2 is restored)

press :
During chilling:

the display shows the residual chilling time remaining

the LED is on

parameter r2 sets the chilling time duration

parameter r8 sets the operational setpoint

press several times to:
- display the message "nEg"
- display the cabinet temperature
- exit the procedure, or leave for 15 s.
Once the chilling period has elapsed:

the device switches to storage mode

the display shows the message "End"

the buzzer sounds for the period of time set by parameter AA

press any key to mute the buzzer; press once more to cancel the message "End".
During storage:

the display shows the cabinet temperature

the LEDs and

the parameter rA sets the operational setpoint

press several times to:
- display the message "nEg"
- display exit the procedure or leave for 15 seconds
To interrupt the cycle:

press for 2 seconds.
within 15 seconds to change the value (the setting remains active until another
after 2 minutes , run timed negative chilling and storage cycle
are on
is flashing
UK