10
2.4 Clock function
The boiler is equipped with a digital clock and offers the possibility to program 4
points in time to switch from CH off or CH on.
During the “clock active” periods the boiler will respond on CH demands from the
room thermostat. During the “clock inactive” periods the boiler will not respond on
CH demands.
Additionally the following special modes can be chosen:
A. t-on (temporary on).
The boiler will respond to every CH demand from the room thermostat until
the next switch moment.
B. c-on (continuous on).
The boiler will respond to every CH demand from the room thermostat
without any time limit.
C. OFF.
The boiler will not respond to any CH demand from the room thermostat.
Note
For setting and adjusting the clock see § 9.3 Setting and adjusting the clock
functions
2.5 PC Interface
The burner manager is equipped with an interface for a PC, which can be
connected by means of a special cable and associated software. This facility
allows the behaviour of the burner manager , the appliance and the heating
installation to be monitored over a longer period.
2.6 Test program’s
The burner manager has a facility for placing the appliance in test mode.
Activation of a test program will result in the appliance starting operation
at a fixed fan speed, without the control functions being actuated.
The safety functions do remain active.
The test program is ended by pressing the and simultaneously.
Test programs
situation
Additional readings :
During test mode the following data can be read :
• By pressing the button continuously in the display the CH water pressure is
shown.
• By pressing the button continuously in the display the ionisation current is
shown.