Wilo Star-Z NOVA Notice De Montage Et De Mise En Service page 25

Principle of operation
24
4
4.1 Application
The pump is intended for pumping potable or
process water in a circulation system.
4.2 Functions
The Star-Z NOVA C version also has a cable con-
nection with plug clock timer
Valves The Star-Z NOVA A and Star-Z NOVA C versions
are equipped with a non-return valve (1) on the
pressure side and with a stop valve (2) on the suc-
tion side.
When exchanging the motor head (3), it is suffi-
cient to cut the power by unplugging the con-
nector (5) and to close the stop valve at the
rotating slot (4). The motor head can then be sim-
ply unscrewed
Principle of operation
Page 26.
Page 29.
WILO SE 10/2009