AQUAKOND AKY
CONDENSING BOILER
36
code HC0048.10GB ed.B-1811
AKY
Parameters of CPU-SMART PCB version 7.02.xx
PARAMETER AKY032 AKY034 AKY050 AKY070 AKY100
DESCRIPTION
password*
Circulator output control
H11
1
0=output disabled; 1=analogue output Y1 enabled (PWM2);
2=analogue output Y2 enabled (0÷10Vdc)
007
H12
V
4.0
Y2 output minimum voltage: 0÷10
H13
V
10.0
Y2 output maximum voltage: 0÷10
H14
%
80
PWM2 minimum value: 0÷100
H15
%
100
PWM2 maximum value: 0÷100
H16
2
2=circulator modulation proportional to FAN (do not change)
H17
1
0=PWM (Y1) or 0/10V (Y2) output according to "direct" logic;
1=PWM (Y1) or 0/10V (Y2) output according to "reverse" logic
NTC2 control - not used
S2
0
0=NTC2 disabled; 1=NTC2 enabled
007
ST2
°C
5.0
NTC2 setpoint: -10÷90
001
P2
°C
2.0
ST2 hysteresis: 0÷40
007
XD2
40
Neutral area, proportional modulation band divided by one hundred:
4 ÷100
TN2
sec
5
Integration time: 1÷255
ANTIFREEZE control - active with d8=1
STA
°C
2.0
Antifreeze setpoint: -10÷+20
PA
°C
1.0
Antifreeze setpoint hysteresis: 0÷10
FLUE GAS TEMPERATURE control - active with d5=1 - not used
H41
°C
5
Flue gas temperature (NTC3); neutral band from 1÷50
007
H42
sec
5
Run time for flue gas control cycle (15=30 seconds): 0÷255
H43
°C
95
Fumes temperature at maximum capacity (Tmax with PT%=100):
0÷140
001
H44
°C
85
Flue gas temperature at medium capacity (Tmed with PT%=50):
0÷140
001
H45
°C
75
Flue gas temperature at minimum capacity (Tmin with PT%=0):
0÷140
001
H46
0
Flue gas temperature operation: 0=modulation only - 1=burner OFF
TH3
°C
103
Temperature upper limit (autoreset if NTC3<TH3): 0÷140
Hydraulic circuit WATER PRESSURE control
S5
3
1
Pressure probe B2 output enabling: 0=disabled; 1=enabled as ON/
OFF input; 2=enabled as analogue input without fault F83 autoreset;
3=enabled as analogue input with fault F83 autoreset
007
ST5
bar
0.60
B2 setpoint: 0÷9.99
001
P5
bar
0.30
ST5 hysteresis: 0÷9.99
007
XA5
V
0.40
B2 pressure probe signal input minimum voltage: 0÷9.99
XB5
V
2.80
B2 pressure probe signal input maximum voltage: 0÷9.99
YA5
bar
0
Pressure matching the B2 probe input minimum voltage
YB5
bar
4
Pressure matching the B2 probe input maximum voltage
TH5
V
2.50
Upper pressure limit for fault F82 activation: 0÷9.99
Hydraulic circuit WATER FLOW control
S6
4
4
Flow sensor B3 output enabling: 0=disabled
1=enabled as ON/OFF input without F85 fault autoreset
2=enabled as ON/OFF input with F85 fault autoreset
3=enabled as pulsed input without F85 and F86 fault autoreset
4=enabled as pulsed input with F85 and F86 fault autoreset
007
ST6
From
l/h
56
70
80
130
Flowmeter setpoint - in l/h (x10)
001
P6
5
ST6 hysteresis: - in l/h (x10)
007
XA6
Hz
14
12
B3 pressure probe signal input minimum frequency: 0÷999
XB6
Hz
229
202
B3 pressure probe signal input maximum frequency: 0÷999
YA6
l/h
29
54
Flow rate matching the B3 probe inlet minimum frequency
YB6
l/h
500
900
Flow rate matching the B3 probe inlet maximum frequency
TR6
sec
2
Fault F85/F86 indication time delay (1=1second): 0÷250. During the
ignition stage, the b15 value is used.
