Viessmann VITOCAL 300-G Installation And Service Instructions Manual page 162

Troubleshooting
Diagnosis (service scans)
Line (brief
scan)
1
5 0: no
external
demand
1: exter-
nal
demand
6 Number of LON sub-
scribers
7 Remote control:
Heating circuit with-
out mixer A1:
0 w/o
1 Vitotrol
200
8 EEV module 1:
Hardware index
9 EEV module 2:
Hardware index
10 Control unit:
Software version
High
Testing outputs (actuator test)
■ Only actuators are shown that corre-
spond to the actual system equipment
level.
■ Activating the actuator test switches all
actuators to zero volt.
■ One or several actuators can be star-
ted from this menu.
162
(cont.)
2 3
0: no 0
external
blocking
1: exter-
nal block-
ing
Check
digit
Heating circuit with
mixer M2
Software 0 w/o
version 1 Vitotrol
200
EEV module 1:
Software index
EEV module 2:
Software index
Control unit:
Software version
Low
Field
4
External 0 to 10 V hook-up
Display in %
0: no external hook-up
0 0
Heating circuit with
mixer M3
Software 0 w/o
version 1 Vitotrol
Extension for heating
circuit with mixer for
cooling circuit/sepa-
rate cooling circuit:
Software version
0
Programming unit:
Software version
■ The actuator test stops automatically
after approx. 30 min or with
■ With
"System overview" and the
diagnosis page "EEV module" can be
called up, without exiting the actuator
test. Back to the actuator test display
with OK.
5 6
0
Software
version
200
.