Manual Defrost; Locking The Keyboard - Polar Refrigeration DN492 Manual De Instrucciones

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Hold Mode
While the holding cycle is running, (H icon will be displayed).

Manual Defrost

Assure that no cycle is active and that the hold mode function is not running.
Hold and press the UP key for few seconds.
Note: The defrost will not be done if the temperature detected by the evaporator probe is higher than the stop
defrost temperature parameter.
Insert Probes
The Polar Blast Chiller is supplied with an insert probe. When inserted into the food, the internal temperature can be
checked. If the insert probe is used then this temperature measurement will be used to end the various phase of the
cycle.
Note: To prevent bacterial contamination or contamination of any other biological nature, the needle probe
must be disinfected after use.

Locking the Keyboard

To lock & unlock the keyboard
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