25
Gram
Commercial
Technical information
765041466
Description :
Operation- and servicemanual
Gram Process KPS
Compiled. Latest revision. Deleted.
Date Name Date Name Rev.no Date Name
30.09.11 JP 000
Paramete
Description Default Min. Max.
djustment
R01 Compressor start/stop hysteresis
2C 0C 20C
R02 Min. interval between 2 compressor starts 2 min 0 min 30 min
R03 Compressor start delay from card activation 0 sec 0 sec 300 sec
R04 Compressor duty-cycle time w/ faulty room sensor in
storing
10 min 0 min 90 min
R05 Compr. ON time w/faulty room sensor – pos. storing 3 min 0 min 90 min
R06 Compr. ON time w/faulty room sensor – neg. storing 8 min 0 min 90 min
R07 Probe sensor min. temperature for process start
70C 0C 90C
R08 Compressor inhibition temperature
90C 0C 100C
R09 Compressor protection function activation time 24 hrs 0 hrs 240 hrs
R10 Pulse duration 2 sec 1 sec 10 sec
R11 Pause between pulses 4 sec 1 sec 10 sec
R12 Number of pulses 3 1 20
R13 Temperature at the end of the cooling cycle
-25C -50C 10C
Sterilization
U01 Sterilization duration 20 min 1 min 99 min
Fans
F01 Evaporator fans activation hysteresis
2C 0C 20C
F02 Condenser fans activation hysteresis
2C 0C 20C
F03 Evaporator fans activation setpoint
5C -50C 50C
F04 Condenser fans activation setpoint
15C -50C 50C
F05 Evaporator fans during defrost
(0=fans off; 1=fans on)
0 0 1
F06 Condenser fans during defrost
(0=fans off; 1=fans on)
0 0 1
F07 Fans stop time after defrost 1 min 0 min 30 min
F08 Condenser fans stop delay 30 sec 0 sec 300 sec
F09 Evaporator fans control during quick cooling:
0=fans always on
1=fans controlled by evaporator temperature
0 0 1
F10 Evaporator fans control during storing:
0=fans in parallel with the compressor
1=fans controlled by evaporator temperature
0 0 1
F11 Evaporator fans inhibition temperature
70C 0C 90C
Print
PR1 Sampling time 10 min 1 min 60 min
entilation speed (P.W.M.)
CF1 Evaporator fan min. speed 30 0 100
CF2 Evaporator fan min. speed selectable in a quick cooling
cycle
50 0 100
I.F.R.
B01 Room temperature in phase 1
-45C -50C 50C
B02 Surface temperature control start temperature
5C -50C 99C
B03 First coefficient of the control relation 0 -50 50
B04 Second coefficient of the control relation 0 -50 50
B05 Third coefficient of the control relation -8 -50 50
B06 Surface temperature initial value determining the end of
phase 1
-1C -50C 99C
B07 Phase 2 formula coefficient 99 0 99