23
PL-015B/f.
Failures
To switch over from the
„
Main View
”
to
„
Faults
”
press
or
.
32
Fig.32 Faults
„
Faults
”
display view shows possible failures: flow failure, outdoor/room temperature sensor failure, inlet /outlet
boiler sensor failure. To switch over to the next failure press
The controller enables failure detection and iden-
tification (short circuit or sensor disconnection/ missing).
Moreover, the controller shows a flow value in the case of very low rate of flow.
Sensors specification:
Tz – outdoor sensor
Tp – room
Tco-we – inlet boiler sensor
Tco-wy – outlet boiler sensor
Push- buttons specification:
– return to the main view
– not applicable
– go to the previous page
Instruction for the user
– go to the next page
– next failure
– not applicable
Extended menu
Extended Menu settings can be changed by qualified person only. To edit
„
Extended Menu
”
go to
„
Extended
Menu
”
code page (fig.33)and enter the 3 digit code. To enter the code press
or
and
. Standard factory
preset code is
„
000
”
or
„
001
”
.
Fig.33
„
Extended Menu
”
code
33
Push- buttons specification:
– return to the main view
– save the digit
– go to the previous page
– go to the next page
– to change the digit
– to change the digit
