EVCO EVFTFT818P7U Installer manual User Manual

Page 26

EVCO S.p.A.

EVFTFT818 | Installer manual ver. 2.1 | Code 144FTFT818E214

page 26 of 94

6.2

Temperature-controlled blast chilling and storage

The temperature-controlled blast chilling and storage cycle is divided into the following two phases:

blast chilling

storage.

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

Operate as indicated to start the cycle:

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

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

Press and release the

key (1), press and release the

key (2) and then press and release the

key (3).

the device will display the blast chilling end temperature and the work set-point during blast chilling.

4.1

Press and release the MENU key and then press and release the

key or the

key to select the blast chilling

end temperature and the work set-point during blast chilling.

4.2

Press and release the

key or the

key to modify these values and then the ESCAPE key to memorise them;

these values can also be memorised through parameters r3 and r7.

Press and release the START/STOP key (1): the test to verify the correct insertion of the needle probe will be

started; see paragraph 6.14 " Test for verification of the correct insertion of the needle probe".

5.1

If the test is completed successfully, the cycle will be started.

The maximum blast chilling duration count is started on condition that the temperature detected by the

needle probe is below that established with parameter r15.

5.2

If the test is not completed successfully, the buzzer will be activated for 5 s every 60 s and the cycle will

be started with timed-control; see paragraph 6.4 "Time-controlled blast chilling and storage".

During blast chilling the device displays the temperature detected by the needle probe, the cabinet temperature, the

program name (if envisioned) and the time passed since the start of blast chilling.

Operate as indicated to stop the cycle:

Press and hold the START/STOP key 3 s.