DUYAR OPUS 25-12 180 Instalacja, obsługa i konserwacja - Strona 6
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OPUS SERIES
5.3 Parallel/Backup Operation
If more than one pump is installed for backup
or parallel operation, a check valve must be
provided
for
each
pump
Pompayı altyapıya yerleştirin ve bağlayın.
5.4 Communication
As Inter-device and BMS: 2 mod-bus, 2 digital inputs,
1 relay output
Optionally, 2 sensor connections, 4 - 20 mA and 0 - 10 V
6. PUMP INSTALLATION
Mechanical and electrical installation of
OPUS pumps should be done by authorized
service in accordance with the principles
specified in this user manual and related
standards..
Before starting the installation, contamination
in the pipe system should be checked and
CAUTION
if there is any contamination, it should be
cleaned.
6.1 Communication
During installation, the piping should not
press the pump and the pump should not
carry the load of the installation pipes.
The following figures should be considered when
assembling the pump.
The pump must be connected to the installation
smoothly, must not carry the weight of the installation
and the pump shaft must be parallel to the ground.
Figure 6.1: Pump Properly
Mounted to Vertical Pipe
and Horizontal Pipe.
Pump Shaft should not be vertical
to the ground.
Figure 6.2: Pump
Improperly Mounted
4
in
the
installation.
INSTALLATION, OPERATION, MAINTENANCE
AND REPAIR MANUAL
6.3 Water Filling and Air Drain
In order for the pump to operate efficiently, unharmed
and noise-efficiently, the air of the installation must be
taken and the installation pressure should be between
the values in Table 5.1 and Table 5.3. The pump must
be operated for a while to drain the air from the
installation.
6.4 Cable-Fuse Selection and
Electrical Installation
The electrical connection must be made
by authorized technical persons in
accordance with local regulations and
standards.
The cable or the pump must not be under
energy
while
connection..
There must be a ground line in the electrical
installation. If there is no grounding line,
the pump should not be operated on that
power line.
Pump Inlet
SWITCH
making
the
electrical
(GROUND)
(NEUTRAL)
NETWORK
(PHASE)
FUSE
R ESIDUAL
CURRENT RELAY