34
code HG0141.00GB ed.A-2008
LRP - RAPID PRO and LK - KONDENSA
LRP and LK WARM AIR HEATER
Parameters of CPU-SMART PCB version 7.03.xx
PARAMETER
LRP018
LRP028
LK020
LRP035
LRP045
LK034
LRP055
LK045
LRP075
LK065
LRP102
LK080
LK105
DESCRIPTION
Heat input and fuel instantaneous consumption calculation parameters
Qmin
(3) kW
see table in Par. 3.1 “Technical Data"
Minimum heat input (ref. Lower calorific value - Hi)
Qmax
(3) kW
see table in Par. 3.1 “Technical Data"
Maximum heat input (ref. Lower calorific value - Hi)
LCV
(3) kW/m
3
see table of "Gas-type parameters” here
below
Lower calorific value (Hi)
Modulation probe NTC1 control with limit D0=2 in case of D0=5 or 7
SEL
(2)
1
Modulation probe 1=NTC probe1; 3=NTC3 probe
S1
(2)
1
NTC1 probe enabling: 0=disabled; 1=enabled
ST1
(1) °C
LRP
38
NTC1 setpoint: -10÷140
LK
36
SP1
(2)
°C
5
SP1 hysteresis: 0÷10
XD1
(3)
%
16
Proportional band from 4 to 100
TN1
(3) sec
6
Integral coefficient: 1÷255
AC1
(3)
0
0=modulation only; 1= modulation and ON/OFF if D0=5 or 7,
modulation 0/10V or MODBUS
TH1
(2)
°C
70 (mod. LRP) / 60 (mod. LK)
Upper Temperature limit for fault F51 activation: 10÷95
autoreset if NTC1<TH1-15°C
S3
(2)
0
NTC3 probe enabling: 0=disabled; 1=enabled. DO NOT MODIFY
TH3
(2)
°C
140
Upper temperature limit for F53 fault activation (auto-reset if
NTC3<TH3): 0÷140. NOT USED
Control 0/10 Vdc - D0=5
H51
(1)
1
Active only with D0=5 (0/10V) 0=modulation only; 1=modulation
and ON/OFF
H52
(1)
V
0.5
OFF voltage, burner switching off if H51=1
H53
(1)
V
0.5
Voltage Delta with burner ignition ON
H54
(3) sec
10
Lower input dwell time: 0÷255
H55
(3) sec
10
Upper input dwell time: 0÷255
Circulator output control - NOT USED ON LRP and LK
H11
(2)
0
0=output disabled;
1=analogue output Y1 enabled (PWM);
2=analogue output Y2 enabled (0÷10Vdc);
3=outputs Y1 (PWM) and Y2 (0÷10Vdc) enabled;
4=outputs Y1 (PWM) and Y2 (0÷10Vdc) enabled for pressostatic
structures;
5=analogue output Y2 (0÷10Vdc) enabled for operating mode
d1=10/12;
6=outputs Y1 (PWM) and Y2 (0÷10Vdc) enabled for boiler summer
ventilation with EC fan heater
H12
(3)
V
6.0
Y2 output minimum voltage: 0÷10
H13
(3)
V
10.0
Y2 output maximum voltage: 0÷10
H14
(3)
%
80
PWM minimum value: 0÷100
H15
(3)
%
100
PWM maximum value: 0÷100
H16
(3)
2
0, 1=not used;
2=blower modulation proportional to FAN (do not change);
3=blower modulation proportional to B1 input (0-10V);
4 proportional to B2 input for pressure check in pressostatic
structures;
5= proportional NTC1 for checking Queen/Fan heaters (only
output Y2)
