8
If you have to gain access the second level:
• gain access the first level
• press
or for selecting
• press
and or for setting “-19”.
• press
or for 4 sec; the instrument will show
If you have to quit the procedure:
press
and for 4 sec or do not operate for about 60 sec.
First level parameters
LABEL MIN. MAX U.M. DEF. PASSWORD
PA -55 99 - -19 password
LABEL MIN. MAX U.M. DEF. MEASURE INPUTS
/1A -10 10 °C/°F (6) -1 cabinet probe calibration
/1b -10 10 °C/°F (6) 0 evaporator probe calibration (it is important /Ab=1)
LABEL MIN. MAX U.M. DEF. REGULATOR
r0 0.1 15 °C/°F (6) 3 hysteresis (differential, it relative to the working setpoint)
Second level parameters
LABEL MIN. MAX U.M. DEF. MEASURE INPUTS
/0 1 4 - 3 kind of probe (1=PTC, 3=NTC)
/1A -10 10 °C/°F (6) -1 cabinet probe calibration
/1b -10 10 °C/°F (6) 0 evaporator probe calibration (it is important /Ab=1)
/5 0 1 - 0 temperature resolution (it is important if /8 = 1; 0 = 1 degree, 1 = 0.1 degrees)
/8 0 1 - 1 temperature unit of measure (0=Fahreenheit degree, 1=Celsius degree)
/Ab 0 1 - 1 evaporator probe presence (and its functions; 1 = YES) (8) (9)
LABEL MIN. MAX U.M. DEF. REGULATOR
r0 0.1 15 °C/°F (6) 3 hysteresis (differential, it relative to the working setpoint)
r1 -99 r2 °C/°F (6) -22 minimum value you can assign to the working setpoint
r2 r1 99 °C/°F (6) -15 maximum value you can assign to the working setpoint
r5 0 1 - 0 working setpoint modification lock-out (1 = YES)
r9 0.1 15 °C/°F (6) 1 hysteresis (differential, it relative to rA)
rA -99 99 °C/°F (6) -7
temperature the evaporator valve will be activated (cabinet temperature); look
at ur as well
LABEL MIN. MAX U.M. DEF. COMPRESSOR PROTECTION
C0 0 240 min 0
minimum delay between you turn the instrument ON and the first compressor
activation
C1 0 240 min 5 minimum delay between two compressor activation in succesion
C2 0 240 min 3 minimum delay between two compressor gets OFF and the following activation
C4 0 1 - 0 fixed delay since the compressor gets ON and OFF(1=YES, for 3 s)
C5 1 240 min 10 cycle time for the compressor activation during the cabinet probe alarm
C6 0 100 % 50 percentage of C5 the compressor is ON during the cabinet probe failure (10)
LABEL MIN. MAX U.M. DEF. DEFROST
d0 0 99 h 6 defrost interval (7) (0=the defrost will never automatically be activated)
d1 0 1 - 0 kind of defrost (0=electric defrost, 1=hot gas defrost)
d2 -99 99 °C/°F (6) 8 defrost end temperature (evaporator temperature, it is important /Ab=1)
d3 0 99 min 30 defrost maximum length (0=the defrost will never be activated)
d4 0 1 - 0 defrost activation every time you turn the instrument ON (1=YES) (7)
d5 0 99 min 0
delay between you turn the instrument ON and the defrost activation (it is
important d4 = 1)
d6 0 1 - 1
freeze of the temperature showed by the instrument during the defrost (1 =
YES) (11)
d7 0 15 min 3 dripping time
d9 0 1 - 0
compressor protections cleaning at the moment of the defrost activation (it is
important if d1=1; 1=YES)
dP 0 99 - 0
minimum time the compressor must have been ON at the moment of the defrost
activation in order that the defrost can be activated (it is important if d1 = 1) (12)
LABEL MIN. MAX U.M. DEF. ALARMS
A0 0.1 15 °C/°F (6) 2
hysteresis (differential, it is relative to A1 and A2, it is important if A1 and/or
A2≠0)
A1A -99 99 °C/°F (6) -2 lower temperature alarm threshold; look at A2A as well
A2A 0 2 - 1
kind of lower temperature alarm (0 = it will never be activated, 1 = lower temperature
alarm relative to the working setpoint, 2 = absolute lower temperature alarm)
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