Safety Test - ATTACK DPX15 Instructions For Use Manual

4.15 SAFETY TEST

The safety test can be done only in the case that the boiler is started and working for at least
1 hour to make its output adequate to the normal operation.
The test is selected and performed by the „←" button (enter into the Options menu). Select the
test by the „–" button and confirm by the „←" button. The safety test is started automatically.
During the test it is possible to hold the „+" button for 30 seconds not to let the test process
automatically terminated (see the explanation in the table below).
There is the time limit of 30 minutes for the test. It is automatically stopped or interrupted, if:
1. the boiler temperature increases above 110 °C
2. the „+" button has not been pressed within 30 seconds.
Then the regulator automatically switches to the operating display mode.
Menu
Information
Test of device
Safety test
Setting
END
Submenu
Safety test
(sec)
Boiler temperature
( °C)
Indication
Time limit of 30 minutes for the test
+ After selecting the test it is necessary to
30 press or to hold the „+" button for 30
seconds. Otherwise is the test
--,- automatically interrupted.
If the boiler temperature increases to
95 °C or 100 °C, the STB is started and
the fan is stopped. After few seconds
the following text appears on display
„STB started". It means that the STB test
has been successfully performed.
After pressing the „+" button again, the
circuit pump stays stopped until the
temperature of 110 °C is achieved to
test the boiler protection against
overheating.
The boiler temperature has to be kept
under 110 °C which means that the test
of protection against overheating has
been successfully performed or
completed.
37