salmson MULTI-VSE-2G Installation Et Mise En Service page 33

ENGLISH
7.1.4 Programming option
Reduction of the maximum frequency
It is possible to reduce the maximum allowable frequency of the
pump thanks to touch pad.
This option must be used for special liquid (high density, high viscosi-
ty,...) in order to avoid any overload.
Option OP
- Set the switch (Fig. 4 - rep. S) on position SERVICE.
- According to the chosen mode, "M1" or "M2" or "M3" appears.
- Select "OP" thanks to touch pad.
- "OP" appears.
- Validate.
- Sélect "ON or "OFF".
(the information which is blinking is the one validated).
- Validate.
- Set the switch back on position "OPERATION".
IF Module (InterFace)
The communication between the pumps and the Building
Management System (BMS) is possible with:
• An IF-modul-PLR for a PLR network
• An IF-modul-LON for a LONWORKS network
The IF modul is connected directly inside the connection area of
the converter (Fig. 7).
For further information, contact the SALMSON customer depart-
ment.
8. MAINTENANCE
CAUTION ! Before carrying out any maintenance work, swit-
ch off the pump and ensure that it cannot be switched on
again by unauthorised people.
Never carry out work on a running pump
- No special maintenance in operation.
- Keep the pump and the motor-converter perfectly clean.
- In frosty weather and for prolonged stoppages of the pump, it is
recommended to drain, in order to avoid its deterioration.
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ON
SERVICE
1 2
1s
0,1s
ON
OPERATION
1 2