Operating instructions

Call up code 1
1. Press K and L simultaneously
for approx. 2 secon ds.
2. Selecttherequiredcodingaddress
with a or b; the addr ess flashes.
Confirm with d; the value flashes.
Note
Codes are displayed in plain text
on weather-compensated control
units. Codes, wh ich are not rele-
vant becaus e of the equipm ent
level of your heating system or
because of setting s of other codes,
will not be dis played.
3. Change this value with a and b;
confirm with d. The di splay briefly
shows "adopted", then the address
flashes again. Select additional
addresses (if required) with a
or b .
4. Press K and L simultaneously
for approx. 1 secon d.
Coding is terminated.
Summary
Codes
Coding in
the as
delivered
condition
Address:
value
Function mode Coding
change
Address:
value
Possible change
System design
00 :2 System design 1:
1heatingcircuitwithout
mixer A1, with DHW
heating
00 :4 System design 2, 5:
1 mixer circuit M2, with
DHW heating
00 :6 System design 3, 4:
1heatingcircuitwithout
mixer A1, 1 mixer circuit
M2 with DHW heating
Max. boiler temp.
06:... Maximum limit of the
boiler water tempera-
ture, default ed by the
boiler coding card
06:20
to
06:127
Maximum limit of the boi-
ler water tem perature
within the ranges
defaulted by the boiler
Code 1
39
Coding
5692 548 GB