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are in the parameters view mode) let you get back to the CH temperature setting mode.
Regardless of current work mode (setting, view) the “A” „B” and „C” indicator shows:
• A indicator is “on” - boiler works in DHW mode
• B indicator is “on” - pump is on, proper rate of medium flow through the boiler
B indicator flickers when there is no flow or the rate of flow is too low (boiler is in
emergency mode, heating elements are off)
• C indicator is “on” (green) - room thermostat sends a heating on signal, the required
medium temp. has been reached
• C indicator is “on” (red light) - heating activation
• C indicator is “off “ - room thermostat sends heating off signal, the required room
temp. has been reached
Summer mode
To set the summer mode press
, (when you switch from „Winter mode” to „Summer
mode”).
This mode is available if the boiler is enabled to co-operate with the DHW Cylinder.
A heating medium is directed by three way valve to cylinder’s coil only.
This mode should be used in time between the heating season. A water temp. in cylinder
is shown only if the WE-008 sensor is applied (connected to the Tzas input on the ZIO
board). You can change the water temperature setting in cylinder by using
or
button When a cylinder thermostat is applied (connected to the WZ input on the ZIO
board), the temp. settings on panel control is not available and the digital display shows
‘ - - ‘. The temp. can be set by cylinder thermostat. The view of inlet and outlet temp, ,flow
rate,power value and
button is inactive. To switch to winter mode press
shortly.
