Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 114

Commissioning, inspection, maintenance
Further details regarding the individual steps
"Commissioning" menu
Programming
Heating circuit 1
Heating circuit 2
Heating circuit 3
DHW (DHW cylinder)
Swimming pool
Electric heater (instan-
taneous heating water
heater, accessory)
Heat pump
Defrosting (type AWC-
I-M/AW-O-M)
External heat pumps
(cascade)
External heat source
Note
The relevant symbols on the display
are animated if the compressor or
pumps are running.
114
Aim
To set all required
parameters according
to the system config-
uration, see page 132
and operating instruc-
tions.
Venting
Venting
Venting
Venting
Function check
Function check
Function check
Function check
Function check
(cont.)
System characteristics
___
Start secondary pump and
heating circuit pump 1.
Start heating circuit pump 2 or
3. Open/close mixer every 5
min.
Start secondary pump and cy-
linder primary pump. Change
over diverter valve heating/
DHW every minute or start the
circulation pump for cylinder
heating.
Start secondary pump. Switch
swimming pool water output
on/off every minute.
Start secondary pump. Regu-
late the electric heater to a
flow temperature of 35 °C.
Start secondary pump. Regu-
late the heat pump to a return
temperature to the heating cir-
cuit of 30 °C.
Defrost the heat pump (type
AWC-I-M/AW-O-M).
Regulate external heat pumps
to a return temperature to the
heating circuit of 30 °C.
Regulate the external heat
source flow temperature to the
heating circuit to 35 °C.