Technical data

Control Technology
26
Outdoor Reset Programming Unit (Vitotronic 200, HO1)
Overview of controls and indicators
A Pressure gage
B Fault display (red)
C Operating status display (green)
D Reset button
E ON / OFF switch
A Time program for central heating
B Time program for DHW heating
C Holiday program
D Information
E Standby mode
F DHW only
G Central heating and DHW
H Normal room temperature
I Energy saving mode ON / OFF
J Party mode ON / OFF
K Factory default settings button
L Confirmation button
M Adjustment buttons
N DHW temperature
O Emission test function (only for
heating contractors)
P Reduced room temperature
Q Time / date
5418 911 v1.6
4
+
?
OK
0
1
2
3
0
+
RESET
s
?F
A
140
M o
Boiler temp.
C D EA B
A
B
C
+
OK
P
O
N M L K
HED
+
F G
140
Boiler temp.
ºF
MO
s
ss
s
A
AA
A
_
Fig. 15 Programming unit of Vitotronic 200, HO1 on-board control
I
JQ