Calling up code 1
Note
&
On weather-compensated control
units, codes are displayed as plain
text.
&
Codes that are irrelevant (due to the
system equipment level or the set-
ting of other codes) will not be dis-
played.
&
For heating systems with one heat-
ing circuit without mixer and one
heating circuit with mixer, initially
the possible coding addresses "A0"
to "d4" are scrolled for the heating
circuit without mixer A1 and then
those for the heating circuit with
mixer M2.
Press the following keys:
1.
K
+
L
simultaneously for
approx. 2 s.
2.
a
/
b
for the required coding
address; the address
flashes
3.
d
to confirm
4.
a
/
b
for the selected value
5.
d
to confirm; the display
briefly shows "
accepted
"
(weather-compensated
control unit); the address
flashes again.
6.
a
/
b
for the selection of further
addresses.
7.
K
+
L
approx. 1 s simulta-
neously, to terminate
coding 1.
Overview
Coding
Coding in the delivered condition
Possible change
System design
00 :2
System design 1:
1 heating circuit without
mixer A1, with DHW
heating
00 :4
System design 2, 5:
1 heating circuit with
mixer M2, with DHW
heating
00 :6
System design 3, 4:
1 heating circuit without
mixer A1; 1 heating cir-
cuit with mixer M2, with
DHW heating
Code 1
66
Coding
5592
883
GB
Содержание VITODENS 343-F WS4A
Страница 105: ...3 Replace the sensor in case of severe deviation Repairs cont 105 Troubleshooting 5592 883 GB Service ...
Страница 131: ...A1 Main PCB A2 Main PCB Connection and wiring diagram internal connections II 131 Designs 5592 883 GB Service ...
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