Polytropic master l - Regulation (digital controller); Working modes; Water heating setting; Water cooling setting

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Regulation (digital controller)
ON / OFF
Button starts or stops the machine. (Attention! When the machine is being turned ON
or OFF, it may take up to a few minutes to activate or deactivate.)
Working modes
Button is to choose the heat pump working mode.
To choose the working mode, press this button till the corresponding LED on the display is
lighting up.
 Auto : Automatic heating and cooling mode.
Maintains the temperature of the water between heating temperature setting and cooling
temperature setting (+ or – 2°C).
 : Water heating mode.
Maintains the water temperature at the heating temperature setting (+ or – 2°C).
 : Water cooling mode
Maintains the water temperature at the cooling temperature setting (+ or – 2°C).
Water heating setting
 Turn the machine into heating mode (see « working modes »).
 Press , number « 1 » is shown followed by the heating setting value.
 Set the value with and and press to confirm.
Water cooling setting
 Turn the machine into cooling mode (see « working modes »).
 Press , number « 1 » is shown followed by the cooling setting value.