Viessmann Vitocal 350-A Installation And Service Instructions Manual page 126

Commissioning, inspection, maintenance
Further details regarding the individual steps
15. "ON" to carry out the relay
test for the selected
function or connected
components.
Note
Only switch on com-
pressor and instanta-
neous heating water
heater when secondary
pumps are running. If
the secondary pumps
are not running, the
compressor and instan-
taneous heating water
heater (accessory) are
switched off by the
safety equipment.
16. "OFF" to terminate the relay
test for individual func-
tions or connected
components.
or
17. "RESET" to terminate the relay
test for all functions and
connected components
together.
"Commissioning" menu
Programming
Heating circuit 1
126
18. "BACK"
19. y/x for the required mixer
20. "OPEN", "CLOSE", "STOP" to
21. "BACK"
22. For the contents of the "Commis-
23. "BACK"
24. Note
Aim
To set all required
parameters according
to the system configu-
ration, see page 169
and operating instruc-
tions.
Venting
(cont.)
for "Mixer"
(e.g. "Heating circ. 2",
"Ext. heat source",
etc.).
open, close or stop the mixer.
for "Commissioning"
sioning" menu, see the following
table.
twice to end commis-
sioning. The system is
operational.
Messages are displayed by man-
ually controlling some components
during commissioning. These do not
indicate appliance faults.
Acknowledge all messages (see
page 132).
System characteristics
___
Secondary pump and heating
circuit pump 1 are started.