108
5. "Message history"
The following is displayed in the message lists:
■
Date and time of the occurrence of the notifica-
tion
■
Notification number
■
Description of the notification
■
Subscriber number of the component on which
the message has occurred:
PlusBus subscriber components
0
EM-S1 extension (ADIO electronics
module)
1 - 15
EM-M1, EM-MX and EM-P1 extensions
(ADIO electronics module)
17 - 31 EM-EA1 extension (DIO electronics
module)
32 - 47 Cylinder module, EM-M2, EM-S2 exten-
sions (M2IO electronics module)
49 - 63 Vitotrol 200-E
64
SDIO/SM1A electronics module
CAN BUS subscriber components
1
HMU heat management unit
50 BCU burner control unit
58 RF module (wireless module)
59 HMI programming unit
60 Fan unit
90 Gateway
Low power radio subscriber components
48 - 63 Vitotrol 300-E
6.
■
"Faults"
to call up saved fault messages. For
further details, see the following chapter "Fault
messages".
■
"Service messages"
to call up saved service
messages.
P.1 Interval until the next service.
P.4 Top up heating water.
P.8 Interval in burner hours until the next serv-
ice.
■
"Status"
, to call up the saved status messages.
S.60 Summer mode active (exterior temperature
savings function)
S.75 DHW circulation pump active
■
"Warnings"
to call up saved warning messages.
A.12 Real time clock battery flat.
Measure: Replace the battery
(type CR2032) in the HMU heat manage-
ment unit.
A.18 Possible condensate backup in the heat
cell
Measure: Check the combustion chamber
and condensation drain.
A.20 Service interval could not be activated.
Measure: Check the time and date set-
tings.
■
"Information"
, to call up saved service informa-
tion.
I.55 Maximum DHW temperature reached
I.56 External demand active
I.57 External blocking active
I.59 Parameters have been restored (parameter
set was flashed to BCU electronics mod-
ule).
7.
If you wish to delete the messages, tap .
8.
to confirm
Checking outputs (actuator and sensor test)
Note
When the actuator and sensor test is started, all actua-
tors are initially disabled or valves moved to their cen-
tral position.
Tap the following buttons:
0
1.
" "
0
2. "Service"
0
3.
Enter password
"viservice"
.
0
4.
Use
to confirm.
0
5. "Actuator and sensor test"
0
6.
to confirm the security prompt.
Note
If an actuator function is not possible due to the
running process, the function is interrupted. A
message appears.
0
7.
Use / to select the required group. See the
table below.
0
8.
Tap the required actuator function. Several func-
tions can be activated simultaneously.
0
9.
If necessary, tap
to confirm. The functions are
active for 30 s.
10.
Use
to terminate the Actuator and sensor test.
Diagnosis and service checks
Gas condensing module
(cont.)
5853335
Diagnosis
