Additional information
115
Coding 1
(continued)
Codings
(continued)
Function
Coding as per factory setting
Address: Value
Possible change
Burner type
02: 1
Two-stage
02: 0
02: 2
Two-stage
Modulating
Gas/oil-fired
operation
03: 0
Gas-fired operation
03: 1
Oil-fired operation
(coding cannot be reset)
Burner(modulating). 05: 70
05: 0
Burner curve - linear
(
g)
Burner curve
05: 1
to
05: 99
Burner curve not linear
(P
T
: P
max
) x 100%
PT in kW: partial output at 1/3 of run time
P
max
in kW: maximum output
Max. boiler temp.
06: 87
Max. boiler water temperature limited to
87°C / 189°F
06: 20
to
06: 127
Maximum boiler water temperature limit
variable between 20 and 127°C / 68 and
261°F
General
40: 125
Operating time of 3-way mixing valve or
mixing valve motor in conjunction with
return temperature control
40: 5
to
40: 199
Operating time variable
from 5 to 199 seconds
Participant number
77: 1
LON participant number
77: 1
to
77: 99
LON participant number
selectable from 1 to 99
Please note:
Each number may be assigned once
only.
DHW priority
A2: 2
A2: 0
Without DHW tank priority control
p
y
A1/M2/M3
With DHW tank priority control
A2: 1
A2: 3
Without function
A2: 3
to
A2: 15
Summer energy
saving function
A1/M2/M3
A5: 5
With heating circuit pump logic function
(HPL function)
A5: 0
Without heating circuit pump logic function
(HPL function)
Min. supply temp.
A1/M2/M3
C5: 20
Electronic minimum supply temperature
limit 20°C / 68°F
C5: 1
to
C5: 127
Electronic minimum supply temperature
limit variable between 1 and 127°C / 34
and 127°F
Max. supply temp.
A1/M2/M3
C6: 75
Maximum supply temperature limited to
75°C / 167°F
C6: 10
to
C6 :127
Maximum supply temperature limit variable
between 10 and 127°C / 50 and 127°F
*1
The factory setting is determined by the boiler coding card.
*2
This setting is matched to the Vitocrossal.
5285
941
-
0
1
