Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

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109
1. The display shows system compo-
nent that were entered under "Pro-
gramming" (step 4 of the commis-
sioning assistant). Individual compo-
nents can be chosen via the selection
keys below the display.
After selection, the system overview
appears on the display to assist with
the commissioning steps. 2. Pressing key " F " twice brings the
commissioning to an end.
Operating instructions and the
following table
Commissioning programs
System components
Aim Control unit tasks
"Heating circ. 1" Venting Starting the secondary pump
and heating circuit pump 1.
"Heating circ. 2" ,
"Heating circ. 3"
Venting Heating circuit pump 2/3. Open/
close mixer every 5 minutes.
(Separate) "Cooling
circuit"
Venting Start primary pump and cooling
circuit pump (by enabling the NC
output). Open/close mixer every
5 minutes.
"DHW" (DHW cylinder) Venting Start secondary pump and cir-
culation pump for cylinder heat-
ing. Change over diverter valve
heating/DHW every minute or
start the circulation pump for cyl-
inder heating..
"Swimming pool" Venting Start secondary pump. Switch
swimming pool water output on/
off every minute.
"Electric heater"
(instantaneous heating
water heater)
Function check Start secondary pump. Regulate
the electric heater to 35°C flow
temperature
"Heat pump" Function check Start the primary and the secon-
dary pump. Regulate the heat
pump to a return temperature to
the heating circuit of 30 °C.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5368 522 UAE
Service