salmson ALTI-VS Manuel D'installation Et Mise En Service page 17

ENGLISH
ADDENDUM ON STARTING THE ALTi-VS AND ELiNOX-VS
1 OR 2 MAIN PUMPS PLUS 1 STANDBY
1. GENERAL
• The general information stated above also applies to the equip-
ment in your possession. Only the automation differs.
2. AUTOMATION, 1 PUMP + 1 STANDBY
2.1 Principle
One pump is in operation, the other backs it up.
The automation performs the switching between the pumps.
2.2 Adjustments (electronic or electromechanical version)
Timer
Refer to paragraph 6.5 (page 7). In the electromechanical version,
RCD1 does not exist.
Automatic operation pressure switch of the 2-threshold type
(see Fig. 2)
High point (stop pump)
Turn the screw (item 2), using the graduations (item 3), to set the slide
to the desired stopping level.
Low point (start pump)
Turn the screw (item 5), using the graduations (item 4), to set the slide
to the desired starting level.
Refine these adjustments by comparing with the pressure gauge.
FIG. 2
4 4
BOOSTER MODULES
5
3. AUTOMATION, 2 PUMPS + 1 STANDBY
3.1 Principle
One or two pumps are in operation, the other backs them up. The
automation performs switching between the three pumps.
3.2 Adjustments
Timer
Refer to paragraph 6.5 (page 7)
Electromechanical version - paragraph 6.5.1.
Electronic version - paragraph 6.5.2.
FIG. 1
2
3
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