Viessmann VITOTROL 300 RF Operating Instructions Manual page 10

About the controls
Controls and symbols
Buttons:
+ Increases the standard room tem-
perature.
– Reduces the standard room tem-
perature.
/ Sets the operating program.
Operating programs:
Standby mode with frost
protection monitoring for
the boiler and DHW cylin-
der
Only DHW heating
Central heating and DHW
heating
Enables/disables party mode.
Enables/disables economy
mode.
Calls up help or additional infor-
mation relating to the selected
menu (see the following chapter
"Help").
Returns to the standard menu.
"Heating circuit 1" Selects the heat-
"Menu"
"OK"
/ / /
10
(cont.)
ing circuit.
Calls up the exten-
ded menu.
Confirms your
selection or set-
ting.
Takes you to the
previous step in
the menu or can-
cels a setting that
has been started.
Lets you scroll
through the menu
or set values.
Indications:
Frost protection monitoring for the
boiler and DHW cylinder
Central heating with standard room
temperature
Central heating with reduced room
temperature
In conjunction with a solar thermal
system:
Solar circuit pump is running
Wireless connection (transmitting
icon)
Transmission and reception quality of
the wireless connection:
Very good
Good
Adequate
Inadequate
In addition an acoustic signal will
sound every 10 s and "Poor wire-
less conn." will appear in the dis-
play.
No reception (see page 41)
Battery condition:
Batteries are charged
Batteries are semi-charged
Batteries are almost flat
In addition an acoustic signal will
sound every 10 s and "Weak batt
charge" will appear in the display.
Return the Vitotrol 300 RF to its
table-top dock or wall mounting
bracket.
Batteries are missing (flashing sym-
bol)
In addition an acoustic signal will
sound every 10 s.
Batteries are faulty
In addition an acoustic signal will
sound every 10 s.