9
Step 3.
To turn off the water heater close the hot water tap on the mixer, the pressure sensor will
automatically disconnect power supply. The temperature LED will switch off immediately, the
touch keys will stop illumination after 3 seconds.
Note
: Temperature settings will be saved for the next power on. The device turns on/off automati-
cally with opening/closing hot water tap. Step 0 is only necessary in case of power failure.
Adjustment of water flow (carried out by the expert):
Following the instructions in figure below, remove the protective panel located between connection
pipes. Using a flat-head screwdriver, turn the adjusting screw clockwise or counterclockwise to in-
crease or decrease flow rate.
Adjustment of water flow
MAINTENANCE AND CARE
IEWH does not require any user maintenance. Repair must be carried out by a licensed service
organization.
In case of malfunctions, don’t try to repair the IEWH by yourself. Please contact your nearest ser-
vice center for assistance.
IEWH case can be wiped with a slightly damp cloth. Don’t use abrasive materials or harsh chemi-
cals. Regularly clean spray heads of shower head and tap from dirt.
Regularly check and clean inlet filter, if it had been located in the inlet pipe. Filter should be carried
with disconnecting the IEWH from cold water supply pipe. Make sure that you have already dis-
connected the device from the power supply.
Do not use water from IEWH as drinking water.
