8
8.2.4PROG
Status of the appliance | gis |
|
8.3Error conditions
In this mode a preset week program is active, and the appliance responds continually to demand within the time periods set in the week program. There are two distinct situations possible in this mode:
PROG |
|
10:00 Monday | 76ÉC |
MO 11:15 Tset 75ÉC
1.The current time falls within a set time period of the week program.
The figure shows the display with the following information:
-line one: the text PROG;
-line two: the time, the day and T1 and Tnet alternately (9.3 "The appliance's heating cycle");
-line three: the next scheduled switch-off time and the water temperature Tset of the active period;
-line four: is empty, or depending on the heating cycle (9.3 "The appliance's heating cycle"), a text such as HEAT DEMAND.
PROG |
|
12:00 Monday | 76ÉC |
MO 11:15 |
|
PERIOD ACTIVATED
2.The current time falls outside a set time period of the week program.
The figure shows the display with the following information:
-line one: the text PROG;
-line two: the time, the day and T1 and Tnet alternately (9.3 "The appliance's heating cycle");
-line three: the next scheduled switch-on time;
-line four: displays the text
PERIOD ACTIVATED.
The figure shows an example of an error condition. If the appliance enters this condition, the display will show the following information:
•line one: error code comprising a letter and two digits, followed by the error description;
•lines two to four: alternately, a brief explanation of the error, and a brief action to resolve the error.
S04: SENSOR ERROR
CHECK
SENSOR OR DUMMY
Attention
The displayed action to resolve the error may only be performed by a service and maintenance engineer.
There are various types of errors:
•LOCK OUT ERRORS
When the cause has been removed, these errors
require a reset with the button 
before the appliance can resume operation.
•BLOCKING ERRORS
These errors disappear automatically once the cause of the error has been removed, after which the appliance resumes operation by itself.
The display does not show what type of error has been detected. A comprehensive overview of the errors is provided elsewhere in the
manual (13 "Troubleshooting").
If, as
pressing the 
button
However, if the error returns or occurs several times in a short time you must contact your service and maintenance engineer.
In all modes, the temperature may at any moment drop below the desired temperature. The appliance then enters a heating cycle. This heating cycle is identical (9.3 "The appliance's heating cycle") for all basic operating modes.
Note
Setting and if necessary programming of the basic operating modes are described in the main
menu (11 "Main menu") chapter.
52 | Instruction manual BFC |
