Warnings
9.
Functionality check
The functionality check can be accessed via the SERVICE ENGINEER MODE
Press MENU and the
top arrow at the same time
for 5
seconds.
Perform the check
Return to MENU to quit. Press MENU and the top arrow at the same time(or let 10 minutes
pass).
H.P. hot mode
H.P. cold mode
Electric backup
In test mode, heat mode heat pump starts, 3 minutes after power-up, only if the following
conditions are met:
•
high storage tank water temperature 2 °C lower than the setpoint temperature;
•
air temperature between -15 °C and 37 °C ;
•
no limitation at CAP level (high pressure, intensity,...).
Otherwise, the cold mode heat pump must be tested to validate the proper operation of
the heat pump.
28
Presentation
Installation
Heat pump start
Fan start (fan speed 1 or 2).
Commissioning of the electric hea-
ting element
;.