6.4 Manual start up
▶
Turn the dial knob.
✓
Tool bar appears.
▶
Set the selection cursor below the chimney sweep symbol.
▶
Press enter button.
✓
Maximum rating is started.
1
Supply temperature
2
Rating in %
▶
Press enter button.
▶
Set the required rating with the dial knob.
✓
The started rating remains active for 15 minutes.
The burner automatically reduces the rating, when the flow temperature approaches
the maximum flow temperature (parameter
31
).
Exit manual ratings setting
▶
Press enter button.
✓
You will exit manual ratings setting.
✓
The last rating set will remain activated for 2 minutes.
The time sequence of 2 minutes can be restarted by turning the dial knob in the heating
engineer level within these 2 minutes. This provides the possibility of calling up system
values in the info level at the relevant rating.
Display system values
▶
Activate info level (see Ch. 6.3).
✓
System values of the most recently set rating can be displayed.
Installation and operating instruction
Gas condensing boiler WTC-GB 90-A
6 Operation
83266502 • 1/2010-08 • La
41-95
