Additional Information
54
Control Unit for Weather-Responsive Operation
with programming unit
(continued)
Overview of coding addresses (continued)
Coding (factory
default setting)
Address: Value
Function mode Coding
change
Address: Value
Possible changes
042:070 Boiler water temperature in heating mode 000 to 82 Max. adjustable temperature limit setting
180ºF / 82ºC
044:030 Heating
circuit
pump
Minimum rotational speed of
heating circuit pump; approx.
1100 rpm
044:001
to
044:100
*1
Lowest value for minimum rotational speed of
heating circuit pump; approx. 700 rpm
Highest value for minimum rotational speed of
heating circuit pump; approx. 2700 rpm
045:065 Heating
circuit
pump
Maximum rotational speed of
heating circuit pump; approx.
1750 rpm
045:001
to
045:100
*1
Lowest value for maximum rotational speed of
heating circuit pump; approx. 700 rpm
Highest value for maximum rotational speed of
heating circuit pump; approx. 2700 rpm
046:045 Heating
circuit
pump
Rotational speed of heating
circuit pump in reduced ope-
ration; approx. 1200 rpm
046:001
to
046:100
*1
Lowest value for rotational speed of heating cir-
cuit pump in reduced operation; approx. 700 rpm
Highest value for rotational speed of heating cir-
cuit pump in reduced operation; approx. 2700 rpm
049:___ Hours run (”hundreds”) at 3rd place from left 049:000 Reset hours run
050:___ Hours run (”units”) at 3rd place and
”tens” at 2nd place from left
050:000 Reset hours run
055:040 Do not change
085:032 Do not change
086:032 Do not change
088:007 Do not change
089:008 Do not change
099:000 Possibility for connecting a DHW
recirculating pump (on timer schedule)
099:001 Output signal for domestic hot water
production active (ON), whenever there is a call
for DHW only
0A0:020
*2
Differential temperature between desired
boiler water temperature and desired
tank temperature with domestic hot water
heating
0A0:10
to
0A0:50
0A1:000 Do not change
0A2:075 Boiler Desired boiler temperature
with external request
167 ºF/75 ºC
0A2:032
to
0A2:127
Setting range of desired boiler water tempera-
ture 90 to 261 ºF/32 to 127 ºC (max. possible
boiler water temperature 180 ºF/82 ºC)
0A3:___ Do not change
*1
One increment corresponds to approx. 20 rpm.
*2
Only effective with coding 028:000.
5285 961 v1.3
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