26 / EN
•
The air tube discharge must be slightly higher than the upper level of the cistern, by at
least 20 cm (see Fig. 5).
•
Long segments of piping and/or accessories, such as: elbows, T connections, distributing
valves, etc., should be avoided. (The recommended distance between the heater and the
point of use should not exceed 5 m).
•
Check that the minimum flow of your shower is 2,0 L/min.
•
Check that the minimum pressure of your installation is 2,5 kg/cm
Open System Installation Diagram
FIG. 5
Cistern
Water
tank
Hot water
outlet
This water heater is fitted with electronic temperature control and automatic reset switches to
protect it from excessively high temperatures.
Open System
Coupling nuts
(not included)
2
(2,45 MPa).
Air tube
Cold-water
inlet
Water
supply valve
(not included)
20 cm
at least