5
recommended to connect to a drainage hole a rubber or silicone pipe of the relevant
diameter for moisture removal.
Connection to the water supply line shall be carried out in accordance with Fig. 1
using copper, plastic pipes or special flexible sanitary wiring. Do not use any used
flexible wiring. It is recommended to supply water to EWH through filter installed on
the cold water main (not included in the scope of supply).
Do not use used flexible feed pipes. Do not operate the EWH without
safety valve or with valve made by other manufacturers.
Figure 1. EWH connection diagram to water supply
Figure 1
: 1 – EWH, 2 – hot water pipe, 3 – cold water pipe, 4 – drain valve
(not in the scope of supply), 5 – safety valve, 6 – drainage (not in the scope of
supply), 7 – feed pipe, 8 – shut off valve when EWH operation, 9 – cold water main,
EN