General - Viessmann Vitocal 300 Operating Instructions For The System User

Heat pump/heating circuit settings

General

All control circuits are displayed as symbols, when the programming unit flap
is closed.
After C for "Program" has been pressed, and when the programming unit
flap is open, all control circuits will be called up via alpha keys. Depending on
the system version, the following options are offered:
H A "Heat pump"
H B , C "DHW cylinder" (domestic hot water cylinder)
H , , ,
B C D
A directly connected heating circuit (without mixer) will not be displayed, as it
is regulated via the "heat pump" settings.
By way of example for all possible system versions, this manual describes a
heat pump system comprising:
H one DHW cylinder and
H one heating circuit with mixer
Set up all other control circuits in the same way.
The settings for heat pumps and heating circuits with mixers are identical in
type and function. Therefore, the following section describes both.
12
"Mixer" (heating circuit with mixer), "Solar collector"
E