Ascon Tecnologic - Y39 Line - Operating Instructions - Pag. 13
Parameter
Description
Range
Default
15
i.Fi
Function and function logic of digital
0
No function;
1
Start defrost;
2
End defrost;
3
Continuous cycle;
4
External alarm;
5
Door open with fan stop;
6
Door open with fan and compressor stop;
7
Auxiliary output command;
8
Selection of active Set Point;
9
External alarm with deactivation of control outputs;
10
Switch on/off (Stand-by);
11
Active Set Point and control action (SP-H, SP2-C) selection.
0
16
i.ti
Delay in acquiring digital input
oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)
oF
17
i.dS
Variable normally shown on display
oF
Display off;
P1
Pr1 measurement;
P2
Pr2 measurement;
P3
Pr3 measurement;
SP
Active Set Point.
P1
“r” - Temperature control parameters
Parameter
Description
Range
Default
18
r.d
Differential (Hysteresis)
0 ÷ 30°C/°F
2.0
19
r.t1
Output (
ot
) activation time for probe (Pr1) error
oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)
oF
20
r.t2
Output (
ot
) deactivation time for probe (Pr1) error oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)
oF
21
r.HC
Output (ot) operating mode
H Heating
C Cooling
C
22
r.tC
Continuous cycle Time
oF/0.01 ÷ 9.59 (h.min) ÷ 99.5 (h.min x 10)
oF
“d” - Defrost control parameters
Parameter
Description
Range
Default
23
d.dt
Defrosting Type
EL
Electrical heating/Stop Compressor;
In
Hot gas/reverse cycle;
No
Without compressor output conditioning;
Et
Electrical heating with evaporator temperature control.
EL
24
d.di
Defrosting interval
oF/0.01 ÷ 9.59 (h.min.) ÷ 99.5 (h.min x 10)
6.00
25
d.Sd
1
st
defrost delay at power
oF
Defrost at power-on;
0.01 ÷ 9.59 (h.min) ÷ 99.5 (h.min x 10)
6.00
26
d.dE
Length (max.) of defrost cycle
oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)
20.0
27
d.tE
Defrost stop temperature
-99.9 ÷ +999°C/°F
8.0
28
d.tS
Defrost enable temperature
(
d.dC
=
rt
or ct) or start (
d.dC
=
St
)
-99.9 ÷ +999°C/°F
2.0
29
d.dC
Defrost starting mode
rt
Real time intervals;
ct
ot
output on time intervals;
cS
Defrost every
ot
switching off (+ rt intervals);
St
Defrost for Pr2 <
d.tS
(+ rt intervals);
dd
Dynamic defrost intervals (+ Pr2 <
d.tS
).
rt
30
d.dd
Dynamic Defrost Percentage reduction
0 ÷ 100%
50
31
d.td
Compressor delay after defrost (dripping time) oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)
oF
32
d.dL
Defrost display Lock
oF
Display free;
On
Locked on temperature Pr1 before defrost;
Lb
Locked on label
dEF
(defrost) and
(post-defrost).
oF
“F” - Evaporator fans control parameters
Parameter
Description
Range
Default
33
F.tn
Fan time activation with
ot
output (compressor) OFF
oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x10)
5.00
34
F.tF
Fan time deactivation with
ot
output (compressor) OFF
oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)
oF
35
F.FL
High temperature fan deactivation
-99.9 ÷ +999°C/°F
10.0
36
F.LF
Low temperature fan deactivation
-99.9 ÷ +999°C/°F
-99.9
37
F.dF
Differential fan control
0 ÷ 30°C/°F
1.0
38
F.FE
Fan during defrost
oF/on
oF
39
F.Fd
Fan delay after defrost
oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)
oF
