Water Connection; Initial Operation - havel therm SH-2,0 Montage- Und Bedienungsanleitung

element must be connected according to figure 2. The provided terminal screw at the
neutral point is intended for this purpose. This may only be performed by a licensed
electrician. The bridges are to be established at the terminal screws of the regulator
using 1.5mm 2 copper.
7. To be able to rotate the protective cap to the desired position, remove the cover and
tighten it again after rotation. The housing seals must not be displaced or damaged.
Only the original screws with washers may be used. A leakage due to improper instal-
lation does not represent a warranty situation.
IMPORTANT: DO NOT FORGET TO CONNECT THE GROUND!
The container must be fitted with water inlet and outflow tubes made from metal and
other touchable metal parts of the container which come into contact with water must
be permanently and reliably connected to ground. An all-pole disconnecting switch with
3 mm contact gaps must be fitted in the power supply feed. Automatic circuit breakers
are also acceptable as isolating switch mechanisms.

WATER CONNECTION

The installation, connection and user instructions for the water heater (boiler) are to be
followed at all costs. In the case of a pressurized connection, a certified membrane safe-
ty valve or a membrane safety valve combination is required. In the case of an unpressu-
rized connection, a return valve, a stop valve as well as service fittings for unpressurized
connections are required. The possibility of dry heating is to be avoided at all costs.

INITIAL OPERATION

The container must be filled with water before the electricity is turned on. The first-time
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