KEY RK-2006LSPz, Operation Manual

Page: 10 / 36

10
Domestic water temperature sensor damage.
If the heating system is fitted with domestic water circuit, in case of sensor
damage the controller turns off the domestic water pump and activates alarm:
A L A R M : H O T W A T E R
T E M P . S E N S O R
CAUTION! This alarm does not require cancellation. The alarm is deactivated
automatically, if repairs are made.
Return water temperature sensor damage.
If the heating system is provided with the mixing pump, in case of return water
temperature sensor damage, the pump is switched off and the controller activates
alarm:
A L A R M : R E T U R N
T E M P . S E N S O R
CAUTION! This alarm does not require cancellation. The alarm is deactivated
automatically, if repairs are made.
4. Review of user settings.
Pressing parameter buttons (8 and 11) allows reviewing user’s parameters while
their activation is indicated with fast flashing of proper light. Following selection of
the desired parameter you can switch to the change mode by pressing OK
button (12) (indicated with the displayed symbol „→” on the left of the desired
parameter). You can confirm new settings by pressing OK button. Press the STOP
button to exit the change mode and resume the previous setting of the parameter. If
the device was left in the change or parameters previewing mode for 60 seconds
and no button was pressed, the controller will automatically cancel the last
modification and will be switched into display mode. Table 2 presents user’s settings.
Columns of the table represent: fast flashing light, parameter name and available
minimum and maximum setting.