15
KWE P
/N 542 0
19 Ve
rsatronik
COMO OT V1
.1
06/2009 Tec
hni
ca
l inform
at
io
n
subject to
c
ha
nge
without noti
ce
D
F
1
A
B
C
E
F
I
G
H
D
J
J
(Hinged control cover closed)
Ï
Ï
Ï
Ï
Operating mode selector switch
ECO key (interruption of heating time)
Party key (heating time extension)
Modification of set room temperature
Mode selector switch
Control Operation
Press the key as often as necessary to set the
operating mode required. The selected operating
mode is represented by a symbol in the display.
It takes effect when the selected setting remains
unchanged for 5 sec.
The following operating modes are available for
selection:
i
Standby / OFF
(heating OFF, only frost protection function
active)
F
1
Automatic mode
(heating according to time program 1)
F
2
Automatic mode
(heating according to time program 2)
F
Summer mode
(heating OFF, only hot water preparation
active)
h
Day mode (Normal mode)
(24 hour heating at comfort temperature 1)
C
Night mode (Reduced mode)
(24 h heating at economy temperature)
Display in normal mode
!
Due to inertia of the room temperature,
deviations of +/- 1°C/ 2°F to the required
room temperature are normal. During
transition from reduced operation and
heating operation, greater deviations are
possible at times.
A Current time
B Set room temperature (represented in degrees
Celsius)
C Day (1=Monday, 2=Tuesday, ..., =Sunday)
(as shown, 3 = Wednesday)
D Bus symbol (if this symbol does not appear,
check the data cable to the boiler)
E Indicates the active heating program (as
shown 6:00 to 9:00 and 14:00 to 23:00)
F Status indicator:
H
burner ON;
Z
D
heating
operation;
Z
F
hot water preparation
G Mode selector switch (as shown
F
1 =>
Heating according to time program 1)
H
Mode indicator and current status (here:
B
II
=> Heating with set room temperature 2)
I
Display of the current room temperature
Section 3.1