Ascon tecnologic Y39 - Page 13

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 PdF (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