USER GUIDE
System Diagnosis Guide
Parameter Description Factory
Value
P38 microport input contact type
0 = NA (input active with contact
closed)
1 = NC (input active with contact open)
1
P39 micro port input alarm delay 0
P40 high pressure input contact type
0 = NA (input active with contact
closed)
1 = NC (input active with contact open)
1
P41 high pressure input alarm delay 120
P42 low pressure input contact type
0 = NA (input active with contact
closed)
1 = NC (input active with contact open)
0
P43 low pressure input alarm delay 0
P44 compressor thermal protection input
contact type
0 = NA (input active with contact
closed)
1 = NC (input active with contact open)
0
P45 compressor thermal protection input
alarm delay
0
P46 UV light on duration (duration of cabinet
sterilisation)
5
P47 needle probe heating end temperature
(with reference to the needle probe)
45
P48 maximum duration of needle probe
heating
15
P49 the temperature, below which the
door elements are switched on (with
reference to the cabinet probe)
5
P50 P49 dierential 2
P51 condenser fan activity in the absence of
the condenser probe (P61 = 0)
0 = in parallel with compressor
1 = on
1
P52 the temperature below which the
condenser fan is switched o in the
presence of the condenser probe (P61 =
1) and on condition that the compressor
is on (with reference to the condenser
probe); see also P54
20
P53 P52 dierential 5
P54 condenser fan switch o delay on
switching o the compressor in the
presence of the condenser probe (P61 =
1); see also P52
30
P55 chill and freeze cycle completion buzzer
duration
3
P56 maximum buzzer duration during an
alarm state
15
P57 elapsed time between switching on
the compressor and pump down valve
activation (pump down in power up);
also elapsed time between deactivation
of the pump down valve and switching
o the compressor (pump down in
power down)
10
P58 defrost parameter units of measurement
0 = P25 h, P24, P26, P28 and P35 min
1 = P25 min, P24, P26, P28 and P35 s
0
P59 reserved 0
Parameter Description Factory
Value
P60 probe type
0 = NTC
1 = PTC
0
P61 condenser probe enabling 1 = YES 0
P62 the temperature above which the
condenser temperature alarm is
activated (with reference to the
condenser probe)
70
P63 P62 dierential 10
P64 temperature below which the minimum
temperature alarm is activated during
post-chill storage, with relation to P7,
i.e. “P7
+ P64” (with reference to the cabinet
probe) 0 = no alarm
0
P65 temperature above which the maximum
temperature alarm is activated during
post-chill storage, with relation to P7,
i.e. “P7
+ P65” (with reference to the cabinet
probe) 0 = no alarm
0
P66 temperature below which the minimum
temperature alarm is activated during
post-freezing storage, with relation to
P8, i.e. “P8 + P66” (with reference to
the cabinet probe)
0 = no alarm
0
P67 temperature above which the maximum
temperature alarm is activated during
post-freezing storage, with relation to
P8, i.e. “P8 + P67” (with reference to
the cabinet probe)
0 = no alarm
0
P68 P64, P65, P66 and P67 dierential 2
P69 storage operation start-up temperature
alarm delay
0
P70 temperature alarm delay 0
P71 enable printing 1 = YES 0
P72 print interval 5
P73 HACCP alarm list deletion 1 = YES 0
P74 Baudrate 0=2400
1=4800
2=9600
3=19200
2
P75 Bit polarity 0=no polarity 1=even 2=odd 2
P76 Board address 1
All GBC units from 5 to 18 Shelves (Hot gas Defrost)
Parameter Description Factory
Value
P0 unit of temperature measurement
0 = °F
1 = °C
1
P1 cabinet probe oset 2
P2 evaporator probe oset 0
P3 needle probe oset 0
P4 operational setpoint during the second
hard chill step; also, operational
setpoint during normal chilling (with
reference to the cabinet probe)
0
51