9 time-controlled deep freezing and storage – EVCO EVFTFT818P7U Installer manual User Manual

Page 37

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EVCO S.p.A.

EVFTFT818 | Installer manual ver. 2.1 | Code 144FTFT818E214

page 37 of 94

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parameter r8 establishes the work set-point during deep freezing.

If the temperature detected by the needle probe reaches the deep freezing end temperature within the maximum deep

freezing duration, it means that deep freezing has been completed successfully, the device will automatically pass to

storage and the buzzer will be activated for the period of time established with parameter AA.

Press and release a key to silence the buzzer.

During storage the device displays the temperature of the cabinet, the program name (if envisioned) and the time

taken to complete deep freezing successfully.

Parameter r11 establishes the work set-point during deep freezing.

If the temperature detected by the needle probe does not reach the deep freezing end temperature within the

maximum deep freezing duration, deep freezing will not be completed successfully but will continue and the buzzer will

be activated.

Press and release a key to restore normal display and to silence the buzzer.

When the temperature detected by the needle probe reaches the deep freezing end temperature, the device

automatically passes to storage in the same way as illustrated previously.

6.9

Time-controlled deep freezing and storage

The time-controlled deep freezing and storage cycle is divided into the following two phases:

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deep freezing

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storage.

On conclusion of a phase, the device passes automatically to the next.

Operate as indicated to start the cycle:

1.

Make sure the device is in the "on" status.

2.

Make sure that the keyboard is not locked and that no procedure is in progress.

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