Additional information
120
Coding 2
(continued)
Overview of all codings
(continued)
Coding as per
factory setting
Address: Value
Function2.4
New coding
Address:
Value
Possible change
1C: 120
Burner
Start delay 120 seconds
(only selectable if no
operating signal ”B4” is
available at plug
fA
of the
burner)
1C: 1
to
1C: 199
Start delay adjustable
from 1 to 199 seconds
1F: 0
Boiler
No monitoring of flue gas
temperature
1F: 1
to
1F: 50
With flue gas temperature sensor connected:
When the flue gas temperature exceeds the
preselected limit value (selectable in the
range from 10 to 500°C / 50 to 932°F),
”Service” is displayed; 1 increment = 10°C /
50°F
21: 0
Boiler/
burner
No service display for burner 21: 1
to
21: 100
The number of burner hours run before the
”Service” display appears can be set between
100 and 10000 hours;
1 increment = 100 hours
23: 0
Boiler/
burner
No time interval for burner
maintenance
23: 1
to
23: 24
Time interval variable between 1 and 24 months
24: 0
Boiler/
burner
No ”Service” display
24: 1
The ”Service” display appears (address is set
automatically and must be reset manually after
maintenance has been carried out)
26: 0
Boiler/
burner
(2-stage)
Fuel consumption of burner
(1st stage);
not metered if ”26: 0”
and
”27: 0” are coded
26: 1
to
26: 99
Input from 0.1 to 9.9;
1 increment = 10 litres or gallons/hour
27: 0
Boiler/
burner
(2-stage)
Fuel consumption of burner
(1st stage);
not metered if ”26: 0”
and
”27: 0” are coded
27: 1
to
27: 199
Input from 10 to 1990;
1 increment = 10 litres or gallons/hour
28: 0
Boiler/
burner
No intermittent ignition of
burner
28: 1
The burner is automatically switched on for 30
seconds after 5 hours
29: 0
Boiler/
burner
Fuel consumption of burner
(2nd stage);
not metered if ”29: 0”
and
”2A: 0” are coded
29: 1
to
29: 99
Input from 0.1 to 9.9;
1 increment = 0.1 litre or gallon/hour
2A: 0
Boiler/
burner
Fuel consumption of burner
(2nd stage);
not metered if ”29: 0”
and
”2A: 0” are coded
2A: 1
to
2A: 199
Input from 10 to 1990;
1 increment = 10 litres or gallons/hour
2d: 0
Boiler
Shunt pump ON only when
requested
2d: 1
Shunt pump ON continuously
40: 125
General
Operating time, 3-way mixing
valve or mixing valve motor
in conjunction with return
temperature control
40: 5
to
40: 199
Operating time adjustable from 5 to 199
seconds
5285
941
-
0
1
