Foster FX Blast Chiller, Руководство по обслуживанию

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Access to the second level
To access the parameters the controller must be in the stand-by mode.
To place the controller in ‘stand–by’ press for 2 seconds, whilst in stand-by the cabinet internal air
temperature will be displayed intermittently.
Press and for 4 seconds the display will show ‘ PA ’.
Press ‘ 0 ’ will be displayed, press to change the setting to ‘ -19 ’
Press ‘ PA ’ will be displayed.
Press
and for 4 seconds the display will show ‘ CA1 ’ the first parameter in the second level.
Press
to display the value followed by to decrease the value or to increase the value.
Press
to return to the followed by to move to the next parameter.
On completion of the changes press
plus to exit or wait 60 seconds
Second Level Configuration Parameters
Mnem. Definition Min. Max Default Dim. Default
CA1 Air probe offset -25 25 0 °K 0
CA2 Food probe offset -25 25 0 °K 0
P0 Probe type (0 = PTC, 1 = NTC) 0 1 0 flag 0
P1 Decimal point active (0 = No, 1 = Yes) 0 1 1 flag 0
P2
Temperature unit (0 =
o
C, 1 =
o
F) 0 1 0 flag 0
P3 Food probe activation (0 = No, 1 = Yes) 0 1 1 flag 1
r0 Differential of parameters r7, r8, r9 and rA 0.1 15.0 2.0 °K 2.0
r1 Timed positive blast chilling duration 1 600 90 min. 90
r2 Timed negative blast chilling duration 1 600 240 min. 240
r3 Positive blast chill end point temperature (food probe) -99.0 99.0 3.0 °C 3.0
r4 Negative blast chill end point temperature (food probe) -99.0 99.0 -18.0 °C -18.0
r5 Set temperature positive blast chilling duration 1 600 90 min. 90
r6 Set temperature negative blast chilling duration 1 600 240 min. 240
r7 Positive blast chilling setpoint (air temp.) -99.0 99.0 0.0 °C 0.0
r8 Negative blast chilling setpoint (air temp.) -99.0 99.0 -40.0 °C -25.0
r9
Post positive blast chilling storage setpoint
-99.0 99.0 2.0 °C 2.0
rA
Post negative blast chilling storage setpoint -99.0 99.0 -20.0 °C -20.0
rb Negative blast chilling and storage enabling 0 (NO)
1
(YES)
1 flag 0
rc Test for food probe insertion differential (0 = no test) 0.0 99.0 5 °K 5
rd Duration of probe insertion test 1 99 60 sec. 60
C0 Compressor start delay 0 240 0 min. 0
C1 Compressor interval between starts 0 240 5 min. 5
C2 Minimum compressor shut down time 0 240 3 min. 3
C3 Minimum compressor run time 0 240 0 sec. 0
C4 Compressor shut down with air probe error in hold (if 'C11' = 0) 0 240 10 min. 10
C5
Compressor shut down with air probe error in positive chill cycle
(if 'C11' = 0)
0 240 10 min. 10
C6
Compressor shut down with air probe error in negative chill cycle
(if 'C11' = 0)
0 240 20 min. 20
C11 Food probe operation with air probe failure 0 1 0 flag 0
5