Recalling Acknowledged Messages - Viessmann vitocal 300-g Operating Instructions Manual

Scanning options
Scanning messages
Fault messages
B1 KM BUS EEV
B4 AD converter
39 primary return sensor
ALL
Press the following keys:
1. "Standard display"
2. y/x for further messages if
there are more than
eight (faults, informa-
tion, warnings)
3. "ALL" to acknowledge all mes-
sages
or

Recalling acknowledged messages

Message history
4C flow sensor NC
84 HC2 flow sensor
4B flow sensor system
Press the following keys:
1. "Information"
2. "Statistics"
52
(cont.)
4. "TIME"
5. "BACK"
Back
TIME
Note
■ If the reason for a message is not
resolved, the message is redisplayed
at 07:00 h the following day.
■ The red fault indicator A flashes until
the fault has been rectified.
■ If the message "
acknowledged, the system will be
heated in accordance with the selec-
ted operating mode (e.g. standard
mode) by the electric heater (with a
correspondingly high power con-
sumption). Therefore use this func-
tion only to bridge the time until your
heating engineer arrives.
3. "Message history"
4. "TIME"
5. "BACK" to exit the menu.
Back
TIME
Note
■ The messages cannot be acknowl-
edged in the message history.
■ The messages are listed in order of
occurrence with the most recent first.
for the time when the
message occurred.
Return to the message
display with "MES-
SAG".
to exit the menu
« A9: Heat pump" is
for the time at which the
message occurred.
Return to the message
display with "MESSAG".