Unigas PBY1025 Manual Of Installation - Use - Maintenance page 110

Progressive, fully-modulating heavy oil burners
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Submenu REG – regulation parameters group :
Menu
Parameter
Description
REG
REGULATION
Pb1
Probe 1
Set-point Probe 1
rES
(Tank resistor)
Probe 1 - Low Temperature Alarm
AL1
Threshold
Probe 1 - High Temperature Alarm
AH1
Threshold
d01
Probe 1 differential
Pb2
Probe 2
Set-point Probe 2
tCI
(Plant Consent)
Probe 2 - Low Temperature Alarm
AL2
Threshold
Probe 2 - High Temperature Alarm
AH2
Threshold
d02
Probe 2 differential
Pb3
Probe 3
Type of regulation of probe 3
rE3
(Oil tank exit)
OIL
Set-point Probe 3 (Oil tank exit)
Probe 3 - Low Temperature Alarm
AL3
Threshold (Oil tank exit)
Probe 3 - High Temperature Alarm
AH3
Threshold (Oil tank exit)
Proportional band for PID Probe 3
Pb3
(Oil tank exit)
Dead Zone for PID Probe 3
db3
(Oil tank exit)
Integral Time (Ti) for PID Probe 3
rt3
(Oil tank exit)
DerivativeTime (Td) for PID Probe 3
dt3
(Oil tank exit)
Dead Zone for PID Probe 3
db3
(Oil tank exit)
Additional description
Don't modify it
Don't modify it
Don't modify it
Plant consent according to table
"Set point adjustment"
Don't modify it
Don't modify it
Type of regulation
0= thermostat; 1= PID
(don't modify)
Nozzle oil temperature according to the
table "Set point adjustment"
Don't modify it
Don't modify it
Proportional band for first PID regulation
Dead zone for first PID regulation
Integral time for first PID regulation
Derivative time for first PID regulation
(~ ¼ di rt3)
Dead zone for first PID regulation
Min
Max
Default
-50,0
200,0
0,0
-50,0
200,0
-50,0
-50,0
200,0
200,0
0,0
20,0
3,0
-50,0
200,0
120,0
-50,0
200,0
-50,0
-50,0
200,0
200,0
0,0
20,0
3,0
0
1
1
-50,0
200,0
130,0
-50,0
200,0
-50,0
-50,0
200,0
200,0
0,0
200,0
60,0
0,0
20,0
0,0
0,0
1000,0
120,0
0,0
300,0
30,0
0,0
20,0
0,0
Visibility
U.M.
condition
Level
0
0
°C
3
°C
3
°C
3
°C
3
0
°C
0
°C
2
°C
2
°C
2
0
3
°C
0
°C
2
°C
2
3
°C
rE3 =1
3
s
rE3 =1
3
s
rE3 =1
3
°C
rE3 =1
3
COD. M12924CA Rel. 0.5 03/2016
Modbus
index
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
55

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