Ascon Tecnologic - B05B - OPERATING INSTRUCTIONS - PAG. 18
Parameter Hex.
address
Description
Range MODBUS
R/W
Range
(display)
Default
(display) Note
22
dS
2818 Normally displayed variable
0 = P1
1 = P2
2 = P3
3 = P4
4 = Ec
5 = SP
6 = rE
7 = oF
8 = F1
P1
Pr1
Probe measure;
P2
Pr2
Probe measure;
P3
Pr3
Probe measure;
P4
Pr4
Probe measure;
Ec
Pr1
value in normal mode,
Eco
in
Eco
mode;
SP Active Set Point;
rE No function;
oF Display off;
F1
Pr1
Probe measure with
du
and
d
” filters.
F1
-df
Defrost Control Parameters Group
Parameter Hex.
address
Description
Range MODBUS
R/W
Range
(display)
Default
(display) Note
23
dt
2819 Defrost Type
0 = EL
1 = in
2 = no
3 = Et
EL Electrical heating/stop. compr.;
in Hot gas/reverse cycle;
no Without compressor output condictioning;
Et Electrical heating with evaporator tempera-
ture control.
EL
24
dC
281A Defrost start mode
0 = cL
1 = rt
2 = ct
3 = cS
cL Not to be used;
rt Real time intervals;
ct “ot” output on time intervals;
cS Defrost every
ot
switching off (+ rt intervals).
rt
25
di
281B Defrost interval
0 oF
0.01 ÷ 99.59 (h min)
oF No interval;
-01 ÷ -59 (min) ÷ 01 ÷ 99 (h)
6
26
Sd
281C First defrost delay at power-on
0 oF
0.01 ÷ 99.59 (h min)
oF No delay;
-01 ÷ -59 (min) ÷ 01 ÷ 99 (h)
6
27
dd
281D Dynamic Defrost Percentage reduction
0 ÷ 100 %
0 ÷ 100%
0
28
dE
281E Max. lenght of defrost cycle
0 oF
0.01 ÷ 99.59 (min. s)
oF No timed/manual defrosts;
-01 ÷ -59 (s) ÷ 01 ÷ 99 (min)
20
29
dL
281F Defrost display Lock
0 = oF
1 = on
2 = Lb
oF Display free;
on Locked on temperature
Pr1
before defrost;
Lb Locked on label
dF
(during defrost) and
Pd
(during post-defrost).
oF
30
tE
2820 Defrost stop temperature
-99.9 ÷ 999.0°C/°F
- 99 ÷ -9.9 ÷ 9.9/10 ÷ 99°C/°F
8.0
31
Ei
2821 Defrost interval for evaporator probe error
0 oF
0.01 ÷ 99.59 (h.min)
oF No interval
-01 ÷ -59 (min) ÷ 01 ÷ 99 (h)
6
32
EE
2822 Lengh of defrost cycle for evaporator probe error 0 oF
0.01 ÷ 99.59 (min.s)
oF Length = 0
-01 ÷ -59 (s) ÷ 01 ÷ 99 (min)
10
33
tS
2823 Defrost enable temperature
- 99.9 ÷ 999.0°C/°F - 99 ÷ -9.9 ÷ 9.9/10 ÷ 99°C/°F
2.0
34
tF
2824 Defrost start temperature
- 99.9 ÷ 999.0°C/°F - 99 ÷ -9.9 ÷ 9.9/10 ÷ 99°C/°F
-99
35
St
2825 Delay start Defrost by
tF
start temperature
0 oF
0.01 ÷ 99.59 (min.s)
0 No delay
-01 ÷ -59 (s) ÷ 01 ÷ 99 (min)
1
36
cd
2826 Delay start Defrost by continuous compressor
running time
0 oF
0.01 ÷ 99.59 (h.min)
0 No delay
-01 ÷ -59 (min) ÷ 01 ÷ 99 (h)
oF
37
Td
2827 Compressor delay after defrost (drainage time) 0 oF
0.01 ÷ 99.59 (min.s)
0 No delay
-01 ÷ -59 (s) ÷ 01 ÷ 99 (min)
oF
-rE
Temperature Control Parameters Group
Parameter Hex.
address
Description
Range MODBUS
R/W
Range
(display)
Default
(display) Note
38
d
282A Differential (Hysteresis)
0 ÷ 30.0°C/°F
0.0 ÷ 9.9 ÷ 30°C/°F
2.0
39
Ed
282B Differential (Hysteresis) in
Eco
mode
0 ÷ 30.0°C/°F
0.0 ÷ 9.9 ÷ 30°C/°F
4.0
40
Hd
282C Differential (Hysteresis) in
Eco
,
Turbo
or
Heating
in HC mode
0 ÷ 30.0°C/°F
0.0 ÷ 9.9 ÷ 30°C/°F
1.0
41
t1
282D Output activation time for probe error
0 oF
0.01 ÷ 99.59 (min.s)
0 No activation time
-01 ÷ -59 (s) ÷ 01 ÷ 99 (min)
oF
42
t2
282E Output deactivation time for probe error
0 oF
0.01 ÷ 99.59 (min.s)
0 No deactivation time
-01 ÷ -59 (s) ÷ 01 ÷ 99 (min)
oF
43
HC
282F Output operating mode
0 = H
1 = C
2 = nr
3 = HC
4 = C3
H Heating;
C Cooling;
nr Neutral Zone;
HC Neutral Zone with independent Set point;
C3 Cooling with 3 automatic switch modes.
C
44
tC
2830 Lengh of Turbo cycle
0 oF
0.01 ÷ 99.59 (h.min)
oF Not available
-01 ÷ -59 (min) ÷ 01 ÷ 99 (h)
01
