Technical data

Service Scans
53
Scanning Operating Conditions and Sensors
1. Press “i“. “Select heating circuit”
is displayed.
2. Press “ “ to confirm. Wait approx.
4 sec.
3. Press “i“ again.
4. Press “⊕ / “ for required operating
condition.
5. Press “ “ to complete scan.
If one heating circuit A1. Press “⊕“
for required operating condition.
Depending on the system installed, the following operating conditions can be
scanned, for the heating circuit without mixing valve and the heating circuit with
mixing valve:
D
i
s
p
l
a
y
s
c
r
e
e
n
E
x
p
l
a
n
a
t
i
o
n
D
i
s
p
l
a
y
s
c
r
e
e
n
E
x
p
l
a
n
a
t
i
o
n
Participant number
Holiday program
Departure date
Return date
Outdoor temperature, _ _ºC
Boiler temperature, _ _ºC
Supply temperature, _ _ºC
N
o
r
m
a
l
r
o
o
m
t
e
m
p
e
r
a
t
u
r
e
,
_
_
º
C
Programmed participant number in
LON system
If a holiday program has been entered
Date
Date
Actual value
Actual value
Actual value (only for heating circuit
with mixing valve, M2)
S
e
t
p
o
i
n
t
v
a
l
u
e
N
o
r
m
a
l
r
o
o
m
t
e
m
p
e
r
a
t
u
r
e
,
_
_
º
C
Room temperature, _ _ºC
External room temperature _ _ºC
setpoint
DHW temperature, _ _ºC
Solar DHW temperature, _ _ºC
Collector temperature, _ _ºC
Common supply temperature, _ _ºC
Burner, _ _hr.
B
u
r
n
e
r
c
y
c
l
e
s
,
S
e
t
p
o
i
n
t
v
a
l
u
e
Actual value
For external connection
Actual DHW temperature
Actual value
Actual value
Actual value, only with low-loss
header
Actual hours run
H
o
u
r
s
r
u
n
a
n
d
b
u
r
n
e
r
s
t
a
r
t
s
(
r
e
s
e
t
B
u
r
n
e
r
c
y
c
l
e
s
,
Solar energy, _ _kW/h
Time
Date
Burner ON/OFF
Circulation pump ON/OFF
Internal output ON/OFF
Heating circulation pump ON/OFF
D
H
W
p
u
m
p
O
N
/
O
F
F
H
o
u
r
s
r
u
n
a
n
d
b
u
r
n
e
r
s
t
a
r
t
s
(
r
e
s
e
t
after maintenance with “ “to “0”)
Output 20
Not used. Power/pump module
If a heating circuit with mixing valve
(M2) is installed
P
o
w
e
r
/
p
u
m
p
m
o
d
u
l
e
D
H
W
p
u
m
p
O
N
/
O
F
F
Recirculation pump ON/OFF
Central fault indicator ON/OFF
Mixing valve OPEN/CLOSE
Solar pump ON/OFF
Solar pump, _ _hr.
Various languages
P
o
w
e
r
/
p
u
m
p
m
o
d
u
l
e
Power/pump module
Power/pump module
If an accessory kit for a heating circuit
with a mixing valve is installed
If a Vitosolic is installed
Actual hours run
The respective languages can be
selected as permanent display
languages with
5418 911 v1.6