6
fig. 5
3. Connect the heater according to section 4 of the manual. Remember to insert the
water filter according to the instructions shown in the fig. 5. Use only flexible hoses
with rubber gaskets designed for pressurized installation. Do not swap the heater
outlet (red) with the heater inlet (blue).
Caution! Do not screw the hose nuts too much so as not to damage the
stud pipe threads of the heater. Removing the water filter will result in the
loss of warranty. The filter must be installed according to the instructions
given in fig. 5.
4. Turn on the water and check leak tightness of hydraulic connections. If the electronic
circuit gets wet, remove the water by blowing air onto it.
5. Release the air from the device at high water flow rate.
6. Connect the heater to the electrical wiring.
CORRECT INCORRECT