Robur GAHP Line AR Series, Installation, Use And Maintenance Manual

Page: 27 / 100

End user section
Ed. 2014-08
23
5. To exit the menu, turn the knob clockwise until is displayed, then press it to
exit and return to the menu selection: .
6. To exit from the menu selection and return to the normal display of the parameters of
the appliance, turn the knob clockwise until is displayed; press the knob to
exit.
Parameter 22: manual defrosting. The execution of the manual defrosting (provided that
the conditions for this to be executed exist: these are verified electronically), allows the fan
coil to be defrosted, overriding software control regarding the starting time of this
operation.
defrosting mode is managed automatically by the on-board electronics and is
activated only under specific operating conditions (the on-board electronics verify the
appropriate requirements).
You will need: access to the electrical panel - see "Display and knob (encoder)" on
page 19.
To execute the manual defrosting command, select menu 2 as described in "Access to
board menus" on page 20, then proceed as follows:
1. The display shows : press the knob to access the menu. The display
initially shows Parameter 0:
.
2. Turn the knob clockwise to display Parameter 22, .
3. Press the knob to display the flashing request for manual defrosting command:
.
4. Press the knob again to execute the manual defrosting command. The manual
defrosting request stops flashing, and the display shows again. The
defrosting operation is carried out if the right conditions exist.
5. To exit the menu, turn the knob clockwise until is displayed, then press it
to exit the menu selection: .
6. To exit from the menu selection and return to the normal display of the parameters of
the appliance, turn the knob clockwise until is displayed; press the knob to
exit.