8 WORKING SETPOINT AND CONFIGURATION PARAMETERS
8.1 Working setpoint
LABEL MIN. MAX. U.M. DEF. WORKING SETPOINT
r1 r2 °C/°F
(4)
0 working setpoint
8.2 First level parameters
LABEL MIN. MAX. U.M. DEF. PASSWORD
PA -55 99 --- 0 password
LABEL MIN. MAX. U.M. DEF. MEASURE INPUTS
/1 -55 99 °C/°F
(4)
0 cabinet probe calibration (you have to set eight points for adjusting one degree)
/6 -55 99 °C/°F
(4)
0 evaporator probe calibration (it is important if /A = 1, you have to set eight points for adjust-
ing one degree)
LABEL MIN. MAX. U.M. DEF. REGULATOR
r0 1 15 °C/°F
(4)
2 hysteresis (differential, it is relative to the working setpoint)
LABEL MIN. MAX. U.M. DEF. DEFROST
dA --- --- °C/°F
(4)
--- evaporator temperature showing
8.3 Second level parameters
LABEL MIN. MAX. U.M. DEF. MEASURE INPUTS
/0 1 4 --- 1 kind of probe (1 = PTC, 2 = reserved, 3 = NTC, 4 = reserved)
/1 -55 99 °C/°F
(4)
0 cabinet probe calibration (you have to set eight points for adjusting one degree)
/6 -55 99 °C/°F
(4)
0 evaporator probe calibration (it is important if /A = 1, you have to set eight points for adjust-
ing one degree)
/8 0 1 --- 1 temperature unit of measure (0 = Fahrenheit degree, 1 = Celsius degree)
/A 0 1 --- 1 evaporator probe presence (and its functions; 1 = YES)
(5)
(6)
LABEL MIN. MAX. U.M. DEF. REGULATOR
r0 1 15 °C/°F
(4)
2 hysteresis (differential, it is relative to the working setpoint)
r1 -55 r2 °C/°F
(4)
-50 minimum value you can assign to the working setpoint
r2 r1 99 °C/°F
(4)
50 maximum value you can assign to the working setpoint
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 succession
C2 0 240 min 3 minimum delay between the 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
LABEL MIN. MAX. U.M. DEF. DEFROST
d0 0 99 h 8 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 -55 99 °C/°F
(4)
2 defrost end temperature (evaporator temperature, it is important if /A = 1)
d3 0 240 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 if
d4 = 1)
d6 0 1 --- 1 freeze of the temperature showed by the instrument during the defrost (1 = YES)
(8)
d7 0 15 min 2 dripping time
d9 0 1 --- 0 compressor protections cleaning at the moment of the defrost activation (it is important if
d1 = 1; 1 = YES)
dA --- --- °C/°F
(4)
--- evaporator temperature showing (it is important if /A = 1)
dP 0 99 min 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)
(9)
LABEL MIN. MAX. U.M. DEF. ALARMS
A0 1 15 °C/°F
(4)
2 hysteresis (differential, it is relative to A1 and A2, it is important if A1 and/or A2 ≠ 0)
A1 -55 0 °C/°F
(4)
-10 lower temperature alarm threshold (it is relative to the working setpoint, 0 = it will never be
activated)
A2 0 99 °C/°F
(4)
10 upper temperature alarm threshold (it is relative to the working setpoint, 0 = it will never be
activated)
A3 0 240 min 120 temperature alarm exclusion time since you turn the instrument ON (it is important if A1
and/or A2 ≠ 0)
A6 0 240 min 5 temperature alarm exclusion time (it is important if A1 and/or A2 ≠ 0)
(10)
A7 0 240 min 15 temperature alarm exclusion time since the end of the after dripping evaporator fan delay
(since the end of F5, it is important if A1 and/or A2 ≠ 0)
LABEL MIN. MAX. U.M. DEF. EVAPORATOR FAN
F1 -55 99 °C/°F
(4)
-1 evaporator fan stop temperature (evaporator temperature, it is important if /A = 1 and
F7 = 3 or 4); look at F6 as well
F2 1 15 °C/°F
(4)
2 hysteresis (differential, it is relative to F1, it is important if /A = 1 and F7 = 3 or 4)
F4 0 2 --- 0 evaporator fan action during the defrost and dripping (0 = it will be forced OFF,
1 = it will be forced ON, 2 = it will work in accordance with F7)
F5 0 15 min 2 after dripping evaporator fan delay
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