EN | Blast chillers | User and maintenance manual
42
The protection times for the compressor are always present and they are:
•
P9:
minimum delay between a shut-down and the next start-up of the compressor. This parameter is also
used to reset the card.
•
P10:
minimum delay between two consecutive start-ups of the compressor.
•
If a timer is already active, the delay is set again if it is greater than the count
Manual defrosting
Defrosting is performed with the door open, without using resistances or hot gas, by pressing Down
for 4
seconds when the instrument is off (Stand-by)
Parameters
7RHQWHUSDUDPHWHUSURJUDPPLQJVLPXOWDQHRXVO\SUHVV8S
, Down
for at least 4 seconds, with the instru-
ment off (Stand-by)
$WWKHSRLQWWKHZRUG´$%%µZLOODSSHDURQWKHGLVSOD\3UHVVWKH6(7
key and the number of the parameter
itself will appear (P00). Press the SET
NH\WRFKDQJHWKHSDUDPHWHUXVLQJWKH8S
, Down
keys.
7KHNH\V8S
, Down
ZKHQWKHSDUDPHWHUQXPEHULVGLVSOD\HGDOORZWRJRRQWRWKHQH[WSUHYLRXVSDUD-
PHWHULQVWHDGZKHQWKHYDOXHLVGLVSOD\HGWKH\DOORZ\RXWRFKDQJHLW
Description
Min Max Def. 8QLW
P0
Buzzer sound duration. 0= disabled. P0 is increased in units.
10
0
60
sec
P1
Door Presence 0=Door absent;1=Door present
1
0
1
P2
Fan in blast chilling 0=parallel to the compressor 1=always on
1
0
1
P3
Enable core probe
1
0
1
P4
Enable negative blast chilling
1
0
1
P5
Enable defrosting 0=disabled; 1=fan on compressor off with door open; 2=resi-
stances on fan and compressor off; 3=compressor hot gas on valve open (on)
1
1
3
P6
Stop utilities with door open 0=ComFans; 1=Fans
1
0
1
P7
Defrosting interval hours
5
0
1
P8
Regulation hysteresis
3
1
20
°C
P9
Compressor Protection Off/On (valid also for reset)
2
0
99
min
P10
Compressor Protection On/On
3
0
99
min
P11
Duration of Defrosting in minutes
10
0
99
min
P12
Duration of Dripping
3
0
99
min
P13
Set Needle Probe for positive blast chilling
3
-50
99
°C
P14
Set Needle Probe for negative blast chilling
-18
-50
99
°C
P15
Set Needle Probe for deep blast chilling
-35
-50
99
°C
P16
Set Chamber for positive blast chilling
-2
-50
99
°C
P17
Set Chamber for negative blast chilling
-35
-50
99
°C
P18
Set Chamber for deep blast chilling
-40
-50
99
°C
P19
Set Chamber for endless blast chilling
-45
-50
99
°C
P20
Set Chamber for positive conservation
0
-50
99
°C
P21
Set Chamber for negative conservation
-25
-50
99
°C
P22
Set Chamber for deep conservation
-35
-50
99
°C
P23
Set Chamber for endless conservation
-50
-50
99
°C
P24
'XUDWLRQRIWLPHEDVHGSRVLWLYHEODVWFKLOOLQJ&RQ¿JXUDEOH
90
0
999
min
P25
'XUDWLRQRIWLPHEDVHGQHJDWLYHEODVWFKLOOLQJ&RQ¿JXUDEOH
270
0
999
min
P26
Duration of maximum positive blast chilling according to standard 0=disabled
90
0
999
min
P27
Duration of maximum negative blast chilling according to standard 0=disabled 270
0
999
min
P28
Maximum duration of deep negative blast chilling 0=disabled
0
0
999
min
P29
Maximum duration of endless negative blast chilling 0=disabled
0
0
999
n
P30
Time on compressor with door open (min)
3
0
999
n
P31
Display temperature 0=Centigrade 1=Fahrenheit
0
0
1
n
P32
Display Stand-by status 0=Stand-by; 1=OFF; 2=
2
0
2
n
P33
Needle probe/chamber difference greater than
5
0
100
°C
P34
Second needle probe/chamber test time
5
0
999
min
