Ariston 240, Руководство пользователя

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Heat pump water heater - OPERATING AND MAINTENANCE INSTRUCTIONS FOR THE USER
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7.7 Installer menu
CAUTION: THE FOLLOWING PARAMETERS MUST BE ADJUSTED BY QUALIFIED PERSONNEL.
Several of the appliance’s settings can be modified through the installer menu. The
maintenance symbol is visualised on the left.
To enter the menu, keep the knob pressed for 5 seconds then scroll the
parameters of the “L – INFO” menu until reaching "P1".
After entering the code (illustrated in the table that follows), turn the knob to select
the parameters P1, P2, P3 … P8
Upon reaching the parameter to be modified, press the knob to visualise the
parameter’s value then turn the knob to set the desired value.
To return to the parameter selection area, press the knob to store the entered
parameter or press "mode" (or wait 10 seconds) to exit without storing the
entered value.
To exit the installer menu, press the “mode” button
(the appliance will ensure that the menu is automatically exited after the
latter has been idle for 10 minutes).
Parameter
Name Parameter description
P1 TIME Time setting
P2 T Max
Adjustment of the maximum obtainable temperature (from 65°C to 75°C).
A higher temperature value allows for using a greater amount of hot water.
P3 ANTI_B
Activation/deactivation of the Anti-Legionnaire’s Disease function (on/off). See Paragraph
7.8
P4 TIME_W Maximum number of hours of daily heating (from 5h to 24h).
P5 HC-HP Activation/deactivation of the two-tier rate operation mode. See Paragraph 7.10
P6 RESET Resetting of all factory default settings.
P7 T Min
Adjustment of the minimum obtainable temperature (from 50°C to 40°C).
A lower temperature setting allows for more energy-efficient operation in the event of
limited hot water consumption.
P8 DEFROS
Activation/deactivation of the defrost mode (on/off).
If activated, this mode allows the heat pump to function at air temperatures as low as -
5°C.