BCT_T Rev.00 05-2015
pag. 108
Time-controlled soft deep freezing and storage
7.6
–SPECIAL FUNCTIONS AND USES
7.6.1
– PRE – COOLING START - UP.
Every operating cycle can be preceded by pre-cooling.
Operate as indicated to start pre-cooling:
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.
3.
Press and release the
key (1) and then press and release the START/STOP key (2).
Operate as indicated to cut-off pre-cooling:
4.
Press and hold the START/STOP key 3 s.
Parameter r120 establishes the work set-point during pre-cooling.
When the cabinet temperature reaches that established with parameter r12, pre-cooling continues and the buzzer is
activated for 2 s.
7.6.2
– DEFROST
Operate as follows:
1.
Make sure the device is in the "on" status, that pre-cooling or storage cycle is in progress.
2.
Make sure that the keyboard is not locked and that no procedure is in progress.
3.
Press and release the
key (1), press and release the
key (2) and then press and release the START /
STOP(3)key.
If the evaporator probe is enabled, i.e. the parameter P4 is set at 1 and on activation of defrosting the evaporator
temperature is above that established with parameter d2, defrosting will not be activated.
