Be sure device water and radiator valves are open. (Only radiator valve is
open for ETT and ETM models.)
Be sure that fuse andresidual current deviceare positioned as preventing
electric transition.
After you open enough insulation from head of electrical cables, place whole
conductive part of cable by loosening connection terminal occurred at device
and tightens cable holder screw as not looseness. Be sure that cable fastens
to its place as completely and solidly. Complete the connection by doing same
process for other cables.
Be sure that cables were connected to correct places.
Loosen cable connections can be caused accidents. Open residual
current device the fuse. After all indicating lights are seen within a few
seconds, LCD display will be as in the following.
Keep press
2 seconds. If setting heating mode of the device was
radiator modebefore it is OFF,after pump is operated about 1 min, device start
to radiator heat and
sign is seen inside display. If the setting of the
device was water heating before it is OFF, it stays in standby mode for hot
water using. Warning beep is heard after every pressing knob process. For
long time pressing knobs (for example 2-3 seconds), before hearing warning
beep, it does not mean pressing knob.
