Viessmann VITOPEND 200, Installation And Service Instructions For Contractors

Page: 53 / 132

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.
&
Heating systems with one heating
circuit without mixer and one heat-
ing circuit with mixer:
Initially, the possible coding
addresses "A0" to "d4" for the heat-
ing circuit without mixer A1 are
scanned; then the coding addresses
for the heating circuit with mixer M2
are scanned.
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 press simultaneously for
approx. 1 s; code 1 is ter-
minated.
Overview
Coding
Coding in the delivered condition Possible change
System design
00:2 System version 1, 3:
1 heating circuit without
mixer A1, with DHW
heating 00:4 1 heating circuit with
mixer M2, with DHW
heating
00:6 System version 2, 4:
1 heating circuit without
mixer A1 and 1 heating
circuit with mixer M2, with
DHW heating
Code 1
53
Coding
5592
817
GB
Service