Explanations Regarding The Displayed System Diagram - Viessmann vitocal 300-g Operating Instructions Manual

Operating conditions in system overview

Explanations regarding the displayed system diagram

■ The respective symbols will be anima-
ted if the compressor or pumps are
running.
■ The aperture position is shown in per-
cent above the mixers and diverter
valves that run constantly. Open paths
are dark; closed paths are light.
■ The dark parts of the mixers are filled.
■ Only temperatures of connected sen-
sors are displayed.
■ When there is a message, the mes-
sage symbol "«" flashes in the bottom
r.h. display area.
Annual performance factor (SPF)
The annual performance factor (see qQ
on page 48) is the ratio of the annually
available heat output of the heat pump
system (central and DHW heating) to the
overall annual power drawn by the heat
pump system (power consumption, e.g.
for pumps).
Scanning options
(cont.)
Press the following keys:
1. "Information"
2. "System overview"
3. "BACK" to exit the menu.
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