Programming Unit - STIEBEL ELTRON VRL-C 300 G Premium Original Manual

oPeRATIoN
settings
4.2

Programming unit

The unit's programming unit comprises a display and 6 buttons.
The "Alarm" button reports accumulated fault and maintenance
messages by permanently illuminating or flashing red. The "Prg"
button illuminates orange when performing entries on the pro-
gramming unit; the other buttons illuminate green.
4.2.1 Buttons
symbol designation Menu guidance function
"Alarm" button To open current messages
Prg "Prg" button To open "Explorer" menu struc-
ture
Esc "Esc" button To skip back to the next higher
menu level
↑
"Up" button To move upwards within a menu To increase a
↵
"Enter" button To jump to a submenu or con-
firm a selected menu item
↓
"Down" button To move downwards within a
menu
4.2.2 Default display
The display has 8 lines containing the following information:
Line
1 Cursor (flashing), time, day of the week, date
2 Separator bar
3/4 Operating mode and fan stage (plain text), fan stage (symbol), oper-
ating mode (symbol), season (symbol)
5/6 Room temperature
7 Current function in "Auto" mode
8 Current unit, unit type
Adjusting the display contrast
+ Prg + ↑
To increase the contrast
+ Prg + ↓
To reduce the contrast
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4.2.3 Symbols
designation
Unit Off
Fan stage 0
Fan stage I
Fan stage II
Fan stage III
Fan stage IV
Automatic mode:
1
timed
Automatic mode:
VOC/CO
Parameter
function
Automatic mode:
-
PIR
-
Manual mode
To discard a value
and go back
NightCooling
value
To save a value
Summer
To reduce a value
Winter
Heating
Fire / smoke
Maintenance
Open contact
Note
description
"Unit Off" mode switches off the fans perma-
nently.
The unit is ready for operation. The fans are off.
The unit is currently operating according to a
time program.
The unit is currently being controlled via the VOC
sensor or CO sensor. The abbreviation VOC re-
2 2
fers to the group of Volatile Organic Compounds.
The unit is currently being controlled by the
motion sensor.
The unit is currently running in the "night cool-
ing" function.
The symbol is displayed if the electric preheating
coil, the electric reheating coil or the hydraulic
reheating coil are active.
The smoke alarm has responded. It is a require-
ment for a smoke alarm (available as an acces-
sory) to be connected to the optional expansion
board.
Filter and maintenance information
The unit cover is open or the condensate level is
too high.
Warning notice
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