H03619‐00.D1.EN – 2012/03 73.1.2 Locking and releasing the key padPress and for 3 seconds: or3.2 Starting the device check that no tools or other objects have been left inside the device, the access door for technical components must be fitted, set the by‐pass and setting valves (see § 2.4 ) as follows:- valve 1 completely open,- valves 2‐3‐4 & 5 closed.The incorrect setting of the by‐pass valve can lead to the malfunctioning of the heat pump. switch on the filter system, progressively close valve 1 in order to increase the filter pressure to 150 g (0.150 bar) , open valves 2, 3 and 4 completely, then half open valve 5 (see §2.4) (the air accumulated in the heat pumpcondenser and in the filter circuit is then bled),If valves 4 and 5 are not fitted, open valve 1 completely, and half close valve 3. power‐up the heat pump, if the heat pump is on stand‐by: , press on for 3 seconds, will appearfor 2 seconds, and for 3 seconds, and the water and set‐point temperatures will be displayed:, a 2‐minute delay will start, set the required water temperature:- press to increase temperature,- press to decrease temperature,When the pool reaches the required temperature, the heat pump will automatically stop. set the water flow‐rate using the menu , when the indicator is steady: press to display the waterflow‐rate status:Status water flow‐rate ok no water flow water flow‐rate too weak water flow‐rate too strongDisplay set the flow‐rate using valve 5 (or 3 if no valve 5 is fitted), and, to quit the menu, press .During this adjustment phase, wait for a few minutes after each change in valve position to allow thedevice to balance.