Additional Information
55
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
0A4:255 Do not change
0A5:255 Do not change
0A6:255 Do not change
0A7:060 DHW
tank
Setpoint value for ”Additional
function for domestic hot
water heating”
(“Anti-Legionnaire-Function”
– domestic hot water heated
briefly to 140 ºF/60 ºC)
A07:061
to
A07:070
Setting range between 142 to 158 ºF/
61 and 70 ºC.
IMPORTANT
Do not adjust domestic hot water
temperature more than 158 ºF/
70 ºC.
0A8:000 Boiler See table below for effect of
external disable signal
(also see page 59)
0A8:001
to
0A8:007
See table below for effect of external disable
signal
Possible coding changes for coding address 0A8 ”external disable”
Coding
Heating circuit
pump
Heating circuit with mixing valve
(extension kit)
Tank
(Circulating pump
Burner
Heating circuit pump Mixing valve
for tank heating)
0A8:000 × × × × Blocked
0A8:001 OFF OFF CLOSED OFF Blocked
0A8:002 × × × OFF Blocked
0A8:003 × OFF CLOSED × Blocked
0A8:004 OFF × × × Blocked
0A8:005 OFF × × OFF Blocked
0A8:006 OFF × × × Blocked
0A8:007 OFF OFF CLOSED × Blocked
× = in normal control mode
5285 961 v1.3
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